TK-2140VHF FM TRANSCEIVER - Repeater...
Transcript of TK-2140VHF FM TRANSCEIVER - Repeater...
REVISEDSERVICE MANUAL
This product uses Lead Free solder.This product complies with the RoHS directive for the European market.
© 2008-11 PRINTED IN JA PANB51-8602-10 (N) 617
TK-2140VHF FM TRANSCEIVER
This service manual has been revised due to the modifi ca-tion of the PLL IC.This service manual applies to products with A8A00186 or subsequent serial number.
Knob (PTT)(K29-9131-03)
Plastic cabinet assy(A02-3653-34)
Antenna(KRA-22: Option)
Knob (VOL)(K29-9133-13)
Knob (SEL)(K29-9134-13)
Key top (SW1,SW2)(K29-9132-03)
Packing (4-key)(G53-1732-01)
Does not come with antenna.
Antenna is available as an option.
GENERAL .....................................................2
SYSTEM SET-UP .........................................2
REALIGNMENT ...........................................3
CIRCUIT DESCRIPTION ..............................8
SEMICONDUCTOR DATA .........................14
COMPONENTS DESCRIPTION .................15
PARTS LIST ...............................................16
EXPLODED VIEW ......................................23
PACKING ....................................................24
ADJUSTMENT ..........................................25
TERMINAL FUNCTION .............................35
PC BOARD VIEWS
TX-RX UNIT (X57-6400-10) ...................36
SCHEMATIC DIAGRAM ............................42
LEVEL DIAGRAM ......................................47
BLOCK DIAGRAM .....................................48
SPECIFICATIONS ...................BACK COVER
CONTENTS
TK-2140
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Document Copyrights
Copyright 2008 by Kenwood Corporation. All rights re-served.
No part of this manual may be reproduced, translated, distributed, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or other-wise, for any purpose without the prior written permission of Kenwood.
Disclaimer
While every precaution has been taken in the preparation of this manual, Kenwood assumes no responsibility for er-rors or omissions. Neither is any liability assumed for dam-ages resulting from the use of the information contained herein. Kenwood reserves the right to make changes to any products herein at any time for improvement purposes.
GENERAL
INTRODUCTION
SCOPE OF THIS MANUALThis manual is intended for use by experienced tech ni -
cians familiar with similar types of commercial grade com- mu ni ca tions equipment. It contains all required service in for ma tion for the equipment and is current as of the pub-lication date. Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions. These are is sued as required.
ORDERING REPLACEMENT PARTS
When ordering replacement parts or equipment in for ma- tion, the full part identifi cation number should be in clud ed. This applies to all parts : components, kits, or chassis. If the part number is not known, include the chassis or kit number of which it is a part, and a suffi cient description of the re- quired component for proper identifi cation.
PERSONAL SAFETY
The following precautions are recommended for personal safety:
• DO NOT transmit until all RF connectors are verifi ed se- cure and any open connectors are properly terminated.
• SHUT OFF and DO NOT operate this equipment near elec tri cal blasting caps or in an explosive atmosphere.
• This equipment should be serviced by a qualifi ed tech ni -cian only.
SERVICE
This transceiver is designed for easy servicing. Refer to the sche mat ic diagrams, printed circuit board views, and align ment procedures contained within.
SYSTEM SET-UP
Merchandise received
Choose the type of transceiver
Transceiver programming
Delivery
YES
NO (Option)
TX/RX 136~174 5.0W TK-2140 K
Frequency range (MHz) RF power Type
A personal computer, programming interface (KPG-36/36A), andprogramming software (KPG-74D) are required for programming.(The frequency, trunked system features, conventional system features, TX power HI/LOW, and signaling data are programmed for the transceiver.)
License and frequency allocated by FCC
Are you using the speaker microphone?KMC-25
Speaker microphone
Service Manual List
Title Parts number Remarks Market code TX-RX unit number
TK-2140 First edition B51-8602-00 - K X57-6400-10 (J72-0806-09)
TK-2140 Addendum B51-8614-00Adds information on the Clone and
Self programming mode.K -
TK-2140 Revised B51-8602-10This service manual
The modifi cation of the PLL IC.K X57-6400-10 (J79-0162-09)
TK-2140
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1. Modes
PC mode
Firmwareprogramming mode
Panel test mode
Data programming mode
Panel tuning mode
User mode
Clone mode
Self programming mode (Conventional format)
Firmware version information mode
PC testmode
PC tuningmode
Mode Function
User mode For normal use.
Panel test modeUsed by the dealer to check the fundamen-tal characteristics.
Panel tuning mode Used by the dealer to tune the transceiver.
PC modeUsed for communication between the trans-ceiver and PC.
Data programming mode
Used to read and write frequency data and other features to and from the transceiver.
PC test modeUsed to check the transceiver using the PC. This feature is included in the FPU. See panel tuning.
Firmware program-ming mode
Used when changing the main program of the fl ash memory.
Clone modeUsed to transfer programming data from one transceiver to another.
Self programming mode (Conven-tional format)
Frequency, signaling and features write to the transceiver.
Firmware version information mode
Firmware version number is displayed on the LCD.
2. How to Enter Each Mode
Mode Operation
User mode Power ON
Panel test mode [A]+Power ON (Two seconds)
PC mode Received commands from PC
Panel tuning mode [Panel test mode]+[S]
Firmware programming mode [S]+Power ON
Clone mode [C]+Power ON (Two seconds)
Self programming mode (Conventional format)
[LAMP]+Power ON (Two seconds)
Firmware version information mode
[Side 1] + Power ON (Two seconds)
REALIGNMENT
3. Panel Test Mode
Setting method refer to ADJUSTMENT.
4. Panel Tuning Mode
Setting method refer to ADJUSTMENT.
5. PC Mode
5-1. PrefaceThis transceiver is programmed by using a personal com-
puter, programming interface (KPG-36/36A) and program-ming software (KPG-74D).
The programming software can be used with a PC. Fig-ure 1 shows the setup of a PC for programming.
5-2. Connection procedure1. Connect the transceiver to the personal computer with
the interface cable.2. When the POWER switch on, user mode can be entered
immediately. When PC sends command the transceiver enter PC mode, and “PROGRAM” is displayed on the LCD.
When data transmitting from transceiver, the red LED is blinking.
When data receiving to transceiver, the green LED is blinking.
Notes:• The data stored in the personal computer must match
model type, when it is written into the fl ash memory.• Change the transceiver to PC mode, then attach the in-
terface cable.
PC
KPG-36/36A
KPG-74D
Fig. 1
TK-2140
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5-3. KPG-36/36A description
(PC programming interface cable: Option)The KPG-36/36A is required to interface the transceiver
to the computer. It has a circuit in its D-subconnector (KPG-36: 25-pin, KPG-36A: 9-pin) case that converts the RS-232C logic level to the TTL level.
The KPG-36/36A connects the universal connector of the transceiver to the computers RS-232C serial port.
5-4. Programming software descriptionThe KPG-74D programming disk is supplied in 3-1/2” disk
format. The software on this disk allows a user to program the transceivers via programming interface cable (KPG-36/36A).
5-5. Programming with PCIf data is transferred to the transceiver from a PC with
the KPG-74D, the destination data (basic transceiver infor-mation) for each set can be modifi ed. Normally, it is not nec-essary to modify the destination data because their values are determined automatically when the frequency range (frequency type) is set.
The values should be modified only if necessary. Data can be programmed into the fl ash memory in RS-232C for-mat via the universal connector.
6. Firmware Programming Mode
6-1. PrefaceFlash memory is mounted on the transceiver. This al-
lows the transceiver to be upgraded when new features are released in the future. (For details on how to obtain the fi rm-ware, contact Customer Service.)
6-2. Connection procedureConnect the transceiver to the personal computer with
the interface cable (KPG-36/36A). (Connection is the same as in the PC Mode.)
6-3. Programming1. Start up the programming software (Fpro.exe).2. Set the communications speed (normally, 57600 bps)
and communications port in the comfi guration item.3. Set the fi rmware to be updated by fi le name item.4. Turn the transceiver power ON with the [S] switch held
down. When “PROG 57600” appears, release your fi nger from
the switch.5. Check the connection between the transceiver and the
personal computer, and make sure that the transceiver is in the Program mode.
6. Press write button in the window. A window opens on the display to indicate progress of writing. When the transceiver starts to receive data. the icon is blinking.
7. If writing ends successfully, the LED on the transceiver lights and the checksum is displayed.
8. If you want to continue programming other transceivers, repeat steps 4 to 7.
Notes:• This mode cannot be entered if the Firmware Program-
ming mode is set to Disable in the Programming soft-ware (KPG-74D).
• When programming the firmware, it is recommend to copy the data from the fl oppy disk to your hard disk be-fore update the transceiver fi rmware.
Directry copying from the fl oppy disk to the transceiver may not work because the access speed is too slow.
6-4. Function1. If you press the [Side 2] switch while “PROG 57600” is
displayed, the checksum is displayed. If you press the [Side 2] switch again while the checksum is displayed, “PROG 57600” is redisplayed.
2. If you press the [Side 1] switch while “PROG 57600” is displayed, the display changes to “PROG 19200” to in-dicate that the write speed is low speed (19200 bps). If you press the [Side 1] switch again while “PROG 19200” is displayed, the display changes to “PROG 38400”, and the write speed becomes the middle-speed mode (38400 bps). If you press the [Side 1] switch again while “PROG 38400” is displayed, the display returns to “PROG 57600”.
Note:Normally, write in the high-speed mode.
7. Clone Mode
Programming data can be transferred from one trans-ceiver to another by connecting them via their external uni-versal connectors. The operation is as follows (the transmit transceiver is the master and the receive transceiver is a target).
1. Turn the source transceiver power ON with the [C] key held down. If the password is set to the transceiver, the transceiver displays “CLONE LOCK”. If the “Data Password” is not set, the transceiver displays “CLONE MODE”.
2. When “CLONE LOCK” is displayed, only the [Encoder] knob and [S] key can be accepted. When you enter the correct password, and “CLONE MODE” is displayed, the transceiver can be used as the cloning source. The fol-lowing describes how to enter the password.
3. How to enter the password with the [Encoder] knob; If the [Encoder] knob is rotated while “CLONE LOCK” is displayed, numbers (0 to 9) are displayed fl ashing. When you press the [S] key, the currently selected number is determined. If you press the [S] key after entering the password in this procedure, “CLONE MODE” is displayed if the entered password is correct. If the pass-word is incorrect, “CLONE LOCK” is redisplayed.
4. Power on the target transceiver.5. Connect the cloning cable (No. E30-3325-05) to the uni-
versal connectors on the source and target.
REALIGNMENT
TK-2140
5
6. Press the [S] key on the source while the source displays “CLONE MODE”. The data of the source is sent to the target.
While the target is receiving the data, “PROGRAM” is displayed. When cloning of data is completed, the source displays “END”, and the target automatically operates in the User mode. The target can then be operated by the same program as the source.
7. The other target can be continuously cloned. When the [S] key on the source is pressed while the source displays “END”, the source displays “CLONE MODE”. Carry out the operation in step 4 to 6.
Note:Only the same models can be cloned together.
Cloning cable(E30-3325-05)
Fig. 2
8. Self Programming Mode
Write mode for frequency data and signalling etc. Mainly used by the person maintaining the user equipment.
8-1. Enter to the self programming modeDelete R351 (Figure 3) in the TX-RX unit and turn the
power switch on while pressing the [Side 2] key. When en-ter the self programming mode, “SELF PROG” is displayed.
Note:This mode (self programming mode) cannot be set when
it has been disabled with the FPU.
R351
TX-RX UNIT (X57-6400-10) (A/3)
Component side
Fig. 3
8-2. Channel setting modeThis is a mode for making channel settings with the
panel keys without using the FPU.
• Pressing [Side 1] key when “SELF PROG” is displayed, sets Channel Setting Mode.
• Select an item set with [C] key and change the selection with the [Encoder] knob.
• The data displayed with [B] key is stored in the memory and then proceeds to the next item. Pressing [C] key pro-ceeds to the next item without storing it in the memory.
• Press [Side 1] key to set the display to “SELF PROG” and return to reset (default) status.
Items set in Channel Setting Mode are as follows.
Function settings Display Remarks
Channel select CH or GRP
RX Frequency RXF[Side 2]: Freq. On/Off switching[A]: 2.5kHz/5kHz/6.25kHz/7.5kHz/1MHz step switching
RX Signaling RXS[Side 2]: OFF/QT/DQT switching[A]: 1 step/Standard switching[S]: DQT Normal/Invert swtiching
TX Frequency TXFKey operation same as RX Frequen-cies
TX Signaling TXS Key operation same as RX Signaling
Scan Del/Add SCN Delete/Add
Busy Channel Lockout
BSY YES/NO
RF Power PWR HIGH/LOW
Beat Shift SFT YES/NO
Wide/Narrow W/N Wide/Narrow
REALIGNMENT
TK-2140
6
■ Flow chart
[Side1][Side 1]
Self programming mode
OFF
Channel selection Group selection
[Side2]
[Side2]
Channel set mode
[Side1][B]
RX frequency
[Side1]
[B]/[C]
RX signaling
[Side1]
[Side2] [Side2] [S]
[C]
[B]/[C]
TX frequency
[Side1]
[B]/[C]
TX signaling
[Side1][B]/[C]
Scan delete/add
[Side1][B]/[C]
Busy channel lockout yes/no
[Side1][B]/[C]
RF Power High/Low
[Side1][B]/[C]
Beat shift yes/no
[Side1][B]/[C]
[B]/[C]
Wide/Narrow
OFF[Side2]
OFF[Side2]
QT DQT N DQT I
OFF[Side2]
[Side2]
[Side2] [Side2] [S]QT DQT N DQT I
8-3. Function setting modeThis is a mode for using the panel keys to make function
settings without using the FPU, that operate on all channels.
• Pressing the [Side 2] key when “SELF PROG” is dis-played, sets the Function Setting Mode.
• Select an item set with [C] key and change the selection with the [Encoder] knob.
• Press [Side 2] key to display “SELF PROG” and return to reset (default) status.
Items set in Function Set Mode are as follows.
Function settings Display Remarks
[A] A Key Function
[B] B Key Function
[C] C Key Function
[S] S Key Function
[Side 1] SD1 Key Function
[Side 2] SD2 Key Function
Function settings Display Remarks
[AUX] AUX Key Function
[KNOB] KNB Knob Function
T.O.T TOT
ON/OFF at T.O.T all settingsON: TOT [60s] / Pre-Alert [10s] /Rekey Time [5s] / Reset Time [5s]OFF: TOT [600s] / Pre-Alert [Off] /Rekey Time [Off] / Reset Time [Off]
Power ON Tone Ptn Continuous, 1-31, OFF
Control Tone Ctn Continuous, 1-31, OFF
Warning Tone Wtn Continuous, 1-31, OFF
Alert Tone Atn Continuous, 1-31, OFF
Other Tone Otn Continuous, 1-31, OFF
Battery Save BAT OFF/SHORT/MEDIUM/LONG
Battery Status BST ON/OFF
Squelch Level SQL SQL 0-9
REALIGNMENT
TK-2140
7
■ Flow chart
[B]/[C]
[Side 2]
Self programming mode
Functionset mode
[Side 2][A] key function
[B] key function
[B]/[C]
[Side 2]
[C] key function
[B]/[C]
[Side 2]
[S] key function
[B]/[C]
[Side 2]
[Side 1] key function
[B]/[C]
[Side 2]
[Side 2] key function
[B]/[C]
[Side 2]
[AUX] key function
[B]/[C]
[Side 2]
Knob select function
[B]/[C]
[Side 2]
T.O.T on/off
[B]/[C]
[Side 2]
Power ON Tone on/off
[B]/[C]
[Side 2]
Control Tone on/off
[B]/[C]
[Side 2]
Warning Tone on/off
[B]/[C]
[Side 2]
Alert Tone on/off
[B]/[C]
[Side 2]
Other Tone on/off
[B]/[C]
[Side 2]
Battery Save short/medium/long
[B]/[C]
[Side 2]
Battery Status on/off
[B]/[C]
[Side 2]
Squelch Level 0-9
[B]/[C]
[Side 2]
8-4. Memory reset modeThis mode is used to clear data for functions that can be
set in Self Programming Mode or to return to reset values (default).
• Pressing [S] key when “SELF PROG” is shown, sets the display to “CLEAR NO?”.
• Turning the encoder alternately switches the display be-tween “CLEAR NO?” ↔ “CLEAR YES?”.
• Pressing [S] key when “CLEAR YES?” is shown, clears the data and sets the display to “ALL CLEAR”.
• Pressing [S] key again, returns the display to “SELF PROG”.
• Pressing [S] key when “CLEAR NO?” is shown, returns the display to “SELF PROG” without resetting the data.
REALIGNMENT
TK-2140
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CIRCUIT DESCRIPTION
1. Overview
This transceiver is VHF/FM portable transceiver designed to operate in the frequency range of 136 to 174MHz (K) and a VHF/FM band EFJ LTRTM trunked system compatible FM portable transceiver that can be programmed to operate on both LTR and conventional systems.
2. Circuit Confi guration by Frequency
The receiver is a double-conversion superheterodyne with a fi rst intermediate frequency (IF) of 44.85MHz and a second IF of 455kHz. Incoming signals from the antenna are mixed with the local signal from the PLL to produce the fi rst IF of 44.85MHz.
This is then mixed with the 44.395MHz second local oscillator output to produce the 455kHz second IF. This is detected to give the demodulated signal.
The transmit signal frequency is generated by the PLL VCO, and modulated by the signal from the microphone. It is then amplifi ed and sent to the antenna.
3. Receiver System
3-1. RF unitAn incoming RF signal from the antenna terminal is
passed through the antenna switch (D102, D103, D104 and D105 are off) and then the bandpass fi lter (L215, L217). The bandpass fi lter is adjusted by a variable capacitor. The input voltage to the variable capacitor is regulated by the voltage output from the D/A converter (IC307). The signal is ampli-fi ed by RF amplifi er (Q207), and passed through the band-pass fi lter (L210, L213).
The resulting signal is applied to the fi rst mixer (Q206), where it is mixed with the first local oscillator signal out-put from the frequency synthesizer to produce the fi rst IF (44.85MHz).
IC200MIX, DET, IF SW
Q204
DM
IC300 (2/2)AF AMP
5DE-EMP MUTEEXP
IC500 2
HPF LPF HPF BEF
VOL
IC307IC305 (2/2)AF AMP
41VC1
VC2
Q308
SSW
INT.SP
EXT.SP
2nd localOSC
X200
SW
IC313AF PA
ANTSW
L113~115
L215,217BPF
D102~105
Q207RF AMP
ANT
Q2061st MIX
Q2051st IF
L210,213BPF
XF202MCF
1st LocalOSC (PLL)
1
CF200: Wide
CF201: Narrow
Fig. 2 Receiver section
ANTTX/RX: 136~174MHz (K)
ANTSW
RFAMP
PAAMP
TXAMP
1st MIX MCF
44.85MHz
CF455kHz
FM IFSYSTEM
AFAMP
SP
44.395MHz180.85~218.85MHz (K)
PLLVCO
MICAMP
MIC
136~174MHz (K)
Fig. 1 Frequency confi guration
TK-2140
9
3-2. IF unitThe fi rst IF signal is passed through a four-pole monolith-
ic crystal fi lter (XF202) to remove a adjacent channel signal. The fi ltered fi rst IF signal is amplifi ed by the fi rst IF amplifi er (Q205) and then applied to the lF system IC (IC200). The IF system IC provides a second mixer, second local oscillator, limiting amplifi er, quadrature detector and RSSI (Received Signal Strength Indicator). The second mixer mixes the fi rst IF signal with the 44.395MHz of second local oscillator out-put (crystal unit X200) and produces the second IF signal of 455kHz.
The second IF signal is passed through the ceramic fi lter (CF200; Wide, CF201; Narrow) to more remove the adjacent channel signal. The fi ltered second IF signal is amplifi ed by the limiting amplifier and demodulated by the quadrature detector with ceramic discriminator (CD200). The demodu-lated signal is routed to the audio circuit.
3-3. Wide/Narrow switching circuitNarrow and Wide settings can be made for each channel
by switching the ceramic fi lters CF200 (Wide), CF201 (Nar-row).
The WIDE (high level) and NARROW (low level) data is output from IC311.
Regardless of NARROW or WIDE band selection, signals always pass through the fi lter, CF200.
When the WIDE band is selected, Q201 is turned ON, then D202 and D203 are turned OFF.
So, the signal does not pass through the filter CF201. When the NARROW band is selected, Q201 is turned OFF, then D202 and D203 are turned ON. So, the signal passes through the fi lters, CF200 and CF201.
Q503 turns on/off with the Wide/Narrow data and the IC200 detector output level is changed to maintain a con-stant output level during wide or narrow signals.
Q201
IC200
Q503
AFOUT
5R
R21
3
R21
0
CF201
CF200 D202 D203
R20
8
R21
6
R21
1C
206
C21
0
MIX
OU
T
AFO
UT
QU
AD
IFO
UT
IFIN
C22
1
R255
R221
CD200
R264
R256
W/N
5CNSR222
Fig. 3 Wide/Narrow changeover circuit
3-4. Audio amplifi er circuitThe demodulated signal from IC200 goes through the
mute switch (Q204) and is amplified by IC300 (2/2), high-pass filtered, low-pass filtered, high-pass filtered, band-eliminate fi ltered, and de-emphasized by IC500.
The signal then goes through an AF amplifi er IC305 (2/2), an electronic volume control (IC307), and an AF switch (Q308 is on), and is routed to audio power amplifi er (IC313), where it is amplifi ed and output to the internal speaker.
The audio mute signal (AM1) from the shift register becomes Low in the standby and Q302, Q303 which are power supply circuit for IC313 turn off. Also, IC500 is set to the power down mode according to data from MCU, and the AF signal is muted. When the audio is output, AM1 be-comes High to turn Q302, Q303 ON, and voltage is supplied to power terminal VP of IC313. Also, IC500 is canceled out of the power down mode.
The speaker is switched by the logic of speaker switch-ing terminal SSW on the universal connector. When SP-MIC is not attached, the logic of SSW becomes High and SW (Q308) is turned ON, and the AF signal is input to both am-plifi ers of IC313.
When SP-MIC is attached, SSW is connected to GND at inside of SP-MIC. For this reason, Q308 is turned OFF, and the AF signal is input only to amplifi er for EXT SP of IC313.
Change of INT/EXT SP refer to Fig. 4.
AM1 SSW VC1 VC2 SP
H H H L INT
H L L H EXT
L H L L MUTE
L L L L MUTE
SW
IC313
2
8
AM1
AF
SSW
INT.SP
EXT.SP
Q303
Q302
SB
VP 5
VC1
VC2
Q307
Q305
Fig. 4 Audio amplifi er circuit
CIRCUIT DESCRIPTION
TK-2140
10
3-5. Squelch circuitThe output from IC200 enters FM IC again, then passed
through a band-pass fi lter. And passed through a band-pass fi lter IC201 (2/2). The noise component output from IC201 (2/2) is amplifi ed by Q208 and rectifi ed by D201 to produce a DC voltage corresponding to the noise level.
The DC voltage is sent to the analog port of the MCU (IC309). And IC200 outputs a DC voltage (RSSI) correspond-ing to the input of the IF amplifi er. The MCU reads the RSSI signal via pin 93.
IC309 determines whether to output sounds from the speaker by comparing the input voltage of pin 91 and pin 93 with the preset value.
12
DETBPFAMP
BPFAMP
DET
RSSI NOISEAMP
IC309MCU
IF AMP
7
91
93
IC200: FM IF IC
Q208IC201(2/2) D201
Fig. 5 Squelch circuit
SQ closeSQ open
Presetvalue
ANT input level
SQ
vo
ltag
e
ANT input level
RS
SI v
olt
age
Preset value
Fig. 6 Squelch and RSSI voltage vs ANT input level
4. Transmitter System
4-1. Microphone amplifi erThe signal from the internal microphone goes through
the mute switch (Q301).When the SP-MIC is not attached, the microphone
switching terminal (MSW) on the universal connector be-comes High, and mute switch (Q301) is turned ON. When the SP-MIC is attached, MSW is connected to GND at inside of SP-MIC. For this reason, Q301 is turned OFF, the internal microphone is muted, and only the input of the external mi-crophone is supplied to the microphone amplifi er.
The signal from microphone passes through the micro-phone mute switch (Q502 is off in TX), the limiter circuit in D501 and amplifi ed by IC501 (1/2), and passes through the high-pass fi lter, the ALC circuit, the low-pass fi lter, the high-pass filter, and pre-emphasis/IDC circuit in IC500 on the small board. When encoding DTMF, mute switch (Q501) is turned OFF for muting the microphone input signal.
The signal passes through the D/A converter (IC307) for the maximum deviation adjustment, and enters the sum-ming amplifi er consisting of IC305 (1/2), and is mixed with the low speed data from the MCU (IC309).
The output signal from the summing amplifier passes through the D/A converter (IC307) again and goes to the VCO modulation input.
The other output signal from the summing amplifier passes through the D/A converter (IC307) again for the BAL adjustment, and the buffer amplifi er (IC302: 2/2), and goes to the TCXO modulation input.
12HPF LPF HPF IDCPRE
EMPALC COMP
SW
LIMITSWMIC
Q301 D501
AMP
IC501MIC
EXT.MIC
Q305
IC500 15 16 18 19
Q501MUTE DTMF
9 8
6
D/A
D/A
IC307
IC307 IC302 X1
I5 O5
I1 O1
D/AIC307 D6
I2 O2
LSD DI9
IC305(1/2)
SUMAMP
BUFFAMP TCXO
VCO
MICMUTE
Q502
PTTMSW
Fig. 7 Microphone amplifi er
CIRCUIT DESCRIPTION
TK-2140
11
4-2. Drive and Final amplifi erThe signal from the T/R switch (D101 is on) is amplifi ed
by drive amplifi er (Q100 and Q101) to +15~17dBm.The output of the drive amplifi er is amplifi ed by the RF
power amplifier (Q106) to 5.0W (1W when the power is low). The RF power amplifier is MOS FET transistor. The output of the RF power amplifi er is then passed through the harmonic filter (LPF) and antenna switch (D102, D103 are on) and applied to the antenna terminal.
4-3. APC circuitThe APC circuit always monitors the current flowing
through the drive amplifi er (Q103) and the RF power ampli-
fi er (Q106) and keeps a constant current. The voltage drop at R119, R120 and R125 is caused by the current fl owing through the RF power amplifi er and this voltage is applied to the differential amplifi er (IC100 1/2).
IC100 (2/2) compares the output voltage of IC100 (1/2) with the reference voltage from IC307, and the output of IC100 (2/2) controls the VGG of the drive amplifi er and the RF power amplifi er to make the both voltages to same volt-age.
The change of power high/low is carried out by the change of the reference voltage. Q105,Q107 and Q108 are turned on in transmit and the APC circuit is active.
FromT/R SW(D101)
Pre-DRIVEAMP
DRIVEAMP
RFPOWER AMP LPFANT
SW
D102,D103
ANT
VGG
Q100,Q101 Q103 Q106
VDD
R119
R120
R125
+B
IC100(1/2)
IC100(2/2)REF
VOL(IC307)
Fig. 8 Drive and fi nal amplifi er and APC circuit
5. Frequency Synthesizer Unit
The frequency synthesizer consists of the TCXO (X1), VCO, PLL IC (IC1) and buffer amplifi ers.
The TCXO generates 16.8MHz. The frequency stability is 1.5ppm within the temperature range of –30 to +60°C. The frequency tuning and modulation of the TCXO are done to apply a voltage to pin 1 of the TCXO. The output of the TCXO is applied to pin 8 of the PLL IC.
The VCO of this transceiver consists of 2VCO and covers a dual range of the 180.85~218.85MHz and the 136~174MHz. The VCO generates 180.85~218.85MHz for providing to the fi rst local signal in receive. The operating frequency is generated by Q3 in transmit mode and Q2 in receive mode. The oscillator frequency is controlled by ap-plying the VCO control voltage, obtained from the phase comparator (IC1) to the variable capacitor diodes (D1 and D3 in transmit mode and D2, D4, D9 and D10 in receive mode).
The T/R pin of IC312 goes “low” in receive mode caus-ing Q6 and Q3 to turn off, and Q2 and Q4 turn on. The T/R pin goes “high” in transmit mode.
The outputs from Q2 and Q3 are amplifi ed by buffer am-plifi er (Q5) come to the amplifi ers.
The PLL IC consists of a prescaler, reference divider, phase comparator and charge pump. The frequency step of the PLL circuit is 10, 12.5 or 15kHz (Channel step is 5, 6.25 or 12.5kHz). The input signal from the pins 5 and 8 of the
PLL IC is divided down to the 10, 12.5 or 15kHz and com-pared at phase comparator. The pulsed output signal of the phase comparator is applied to the charge pump and trans-formed into DC signal in the loop fi lter (LPF). The DC signal is applied to the CV of the VCO and locked to keep the VCO frequency constant.
PLL data is output from DP (pin 73), CP (pin 74) and EP (pin 72) of the MCU (IC309). The data are input to the PLL IC when the channel is changed or when transmission is changed to reception and vice versa. A PLL lock condition is always monitored by the pin 30 (UL) of the MCU. When the PLL is unlocked, the UL goes low.
T/R(TX: High)
T/RVCO
CV
520
IC1
PLL8
Doublerx2
BUFF
LPF
DP,CP,EPMCU
UL
IC309
TCXO IC302
FC
BAL
Q8
SW
D101Todriveamp
Q1
X1
To mixer
SW
VC
D100
15
Fig. 9 PLL block diagram
CIRCUIT DESCRIPTION
TK-2140
12
6. Control Circuit
The control circuit consists of MCU (IC309) and its pe-ripheral circuits. It controls the TX-RX unit and transfers data to and from the display unit. IC309 mainly performs the fol-lowing;1) Switching between transmission and reception by PTT
signal input.2) Reading system, group, frequency, and program data
from the memory circuit.3) Sending frequency program data to the PLL.4) Controlling squelch on/off by the DC voltage from the
squelch circuit.5) Controlling the audio mute circuit by decode data input.6) Transmitting tone and encode data.
6-1. Memory circuitMemory circuit consists of the MCU (IC309) and a fl ash
memory (IC308), a fl ash memory has a capacity of 2M bits that contains the transceiver control program for the MCU and data such as transceiver channels and operating fea-tures.
This program can be easily written from an external de-vices. Data, such as operating status, are programmed into the EEPROM (IC310).
■ Flash memoryNote: The fl ash memory holds data such as written with the FPU (KPG-74D), fi rmware program (User mode, Test mode, Tuning mode, etc.) This data must be rewritten when replac-ing the fl ash memory.
■ EEPROMNote: The EEPROM stores tuning data (Deviation, Squelch, etc.). Realign the transceiver after replacing the EEPROM.
MCU EEPROMFLASH
IC309IC308 IC310
Fig. 10 Memory circuit
6-2. Low battery warningThe battery voltage is monitored by the MCU (IC309).
When the battery voltage falls below the voltage set by the Low Battery Warning adjustment, the red LED flashes to
notify the operator that it is time to replace the battery. If the battery voltage falls even more (Ni-Cd, Ni-MH: approx. 5.8V, Li-ion: approx. 6.1V), a beep sounds and transmission is stopped.
Low battery warning Battery condition
The red LED fl ashes during transmission
The battery voltage is low but the transceiver is still usable.
The red LED fl ashes and con-tinuous beep sounds while PTT pressed
The battery voltage is low and the transceiver is not usable to make calls.
6-3. Battery type detectionThe transceiver automatically detects the battery type,
measuring the resistance between the S-terminal and + ter-minal on the battery pack and changes the supplied voltage to the S-terminal as below. The MCU then detects the bat-tery type.
Resistor value Battery type Input voltage of S-terminal
1.8MΩ Li-ion 0.3~1.3V
560kΩ Ni-Cd 1.3~2.6V
220kΩ Ni-MH 2.6~5.0V
OPEN Battery case 0~0.3V
7. Signaling Circuit
7-1. Encode
■ Low-speed data (QT, DQT, LTR)Low-speed data is output from pin 1 of the MCU. The
signal passes through a low-pass CR fi lter, and goes to the summing amplifi er (IC305 1/2). The signal is mixed with the audio signal and goes to the VCO and TCXO (X1) modulation input after passing through the D/A converter (IC307) for BAL adjustment.
■ High-speed data (DTMF)High-speed data is output from pin 2 of the MCU. The
signal passes through a low-pass fi lter consisting of IC304, and provides a TX DTMF tone and a RX DTMF tone. TX DTMF deviation making an adjustment by MCU is passed through the D/A convertor (IC307) and then applied to the audio processor (IC500).
Fig. 11 Encode
SUM
SUM
IC305(1/2)
SUM
1
LSDOUT
HSDOUT
IC309MCU
O5
O2
O3
O6
I2
I5
IC307D/A (ADJ)
VCOMD
RX Audio
MIC IN
IC5002
LPFIC304
I6
I3
TCXOX1
VC
AFAMP
IC305(2/2)
O1 BUFFAMP
IC302
CIRCUIT DESCRIPTION
TK-2140
13
The signal is mixed with the audio signal and goes to the VCO and TCXO. The RX DTMF tone is passed a summing amplifier (IC305 2/2). The D/A converter (IC307) for audio control, audio power amplifi er and then to the speaker.
■ MSK (ESN)ESN utilizes 1200bps MSK signal. MSK signal is output
from pin 6 of IC500. The signal passes through the D/A converter (IC307) for the MSK deviation adjustment, and is routed to the VCO. When encoding MSK, the microphone input signal is muted.
7-2. Decode
■ Low-speed data (QT, DQT, LTR)The demodulated signal from the IF IC (IC200) is ampli-
fied by IC300 (2/2) and passes through a low-pass filter (IC306) to remove audio components. The signal is input to pin 95 of the MCU.
The MCU digitizes this signal, performs processing such as DC restoration, and decodes the signal.
■ High-speed data (DTMF)The DTMF input signal from the IF IC (IC200) is amplifi ed
by IC300 (2/2) and goes to IC301, the DTMF decoder. The decoded information is then processed by the MCU. During transmission and standby, the DTMF IC is set to the power down mode when the PD terminal is High. When the line is busy, the PD terminal becomes Low, the power down mode is canceled and decoding is carried out.
■ High-speed data (2 tone)The demodulated signal from the IF IC (IC200) is ampli-
fi ed by IC300 (2/2) and passes through an audio processor (IC500) and band-pass fi lter IC303 (1/2) and IC 201 (1/2) to remove a low-speed data. The MCU digitizes this signal, performs processing such as DC restoration, and decodes the signal.
5TC
5R
5T
5CNS
Q405
Q404
RF power amp (Q103 and Q106)
D405ON/OFFVOL
5C
IC400
R40
3C
425R74
0
IC404
IC403CE
IC402CE
IC401SBF400
+B
14
10
71
VCC
RESET
INT
IC309MCU
5RC
■ MSK (ESN)The MSK input signal from the IF IC is amplifi ed by IC300
(1/ 2) and goes to pin 5 of IC500. The signal is demodulated by MSK demodulator in IC500. The demodulated data goes to the MCU for processing.
IC500AF IC
LSD IN
HSD IN
IC309MCU
3
95
11PD
OSC1 DT
,CK
,CE
ACK,SD,STD
IC306LPF
IC301DTMF
DECODE
IC300AMP
IC500XOUT
IC303BPF
IC201BPF
IC312
Fig. 12 Decode
8. Power Supply Circuit
Battery +B is supplied via a 3A fuse from the battery terminal connected to the TX-RX unit. After passing through the power switch, power supply (SB) is applied to the three AVRs. IC401 supplies 5V (5M) to the control circuit, and IC403 supplies 5V (5C) to common circuits. IC402 supplies to the TX circuit, the RX circuit and common circuits of needless save mode. During transmission, 5TC becomes Low and Q405 is turned ON to supply 5V (5T) to the TX circuit. During reception, 5RC becomes Low and Q404 is turned ON to supply 5V (5R) to the RX Circuit.
The power supply voltage monitor IC (IC404) monitors power supply voltage (SB). If the voltage falls (less than 5V), the VOUT port goes “LOW” level, the MCU INT port also goes “LOW” level, and the MCU stops.
Fig. 13 Power supply circuit
CIRCUIT DESCRIPTION
TK-2140
14
MCU: 30620M8A2N3GPU (TX-RX unit IC309)
Pin No. Port Name I/O Function
1 LSDO O Low speed data output. (QT/DQT/LTR)
2 HSDO O High speed data output. (DTMF)
3 HSDI I High speed data input. (2Tone)
4 DSTB O D/A converter data strobe output.
5 5RC O RX power control. H: TX, L: RX
6 BYTE - +5V.
7 CNVSS - GND.
8 AFDAT O MODEM MSK encode data output.
9 AFRDT I MODEM MSK decode data input.
10 RESET - CPU reset.
11 XOUT - CPU clock.
12 VSS - GND.
13 XIN - CPU clock.
14 VCC - +5V
15 - - NC
16 DTSTD I DTMF decoder data detect input.
17 AFTRD IMODEM MSK encode data output timing pulse input.
18 AFRTM IMODEM MSK decode data input tim-ing pulse input.
19 EEPDAT I/O EEPROM data input/output.
20 BEEP O Beep output.
21 SKEY I [S] key input.
22 AKEY I [A] key input.
23 BKEY I [B] key input.
24 CKEY I [C] key input.
25 AUX I [AUX] key input.
26 PTT I [PTT] key input.
27 MONI I [MON] key input.
28 LAMP I [LAMP] key input.
29 AUXTXD O External serial interface (COM1) TDX1.
30 AUXRXD I External serial interface (COM1) RXD1.
31 DTMDAT I DTMF decoder data input.
32 DTCLK I/ODTMF decoder clock output / PLL type detection.
33 TXD OSerial interface (COM0) TXD0 (to MIC connector).
34 RXD ISerial interface (COM0) RXD0 (to MIC connector).
35 DAT O Common data output.
36 CLK O Common clock output.
Pin No. Port Name I/O Function
37 RDY - Can not used.
38 ALE - Can not used.
39 HOLD - Can not used.
40 HLDA - Can not used.
41 BLCK - Can not used.
42 RD O Flash memory RD bus.
43 BHE - Can not used.
44 WR O Flash memory WR bus.
45 SAVE O Battery save output.
46 SELF I Self programming mode enable input.
47 CS/MODE O LCD driver chip select output.
48 CS0 O Flash memory chip enable.
49 A19 - Can not used.
50~59 A18~A9 O Flash memory address bus.
60 VCC - +5V
61 A8 O Flash memory address bus.
62 VSS - GND.
63~70 A7~A0 O Flash memory address bus.
71 UL I PLL unlock detect input.
72 EP O PLL IC data strobe output.
73 DP O PLL IC data output.
74 CP O PLL IC clock output.
75~78 EN4~1 I Rotary SW input 4~1.
79~86 D7~D0 I Flash memory data bus.
87 PF I SP-MIC PF switch input.
88 VOL I Volume level input.
89 BATT2 I Battery distinction input.
90 BATT1 I Battery voltage
91 ASQL I Squelch level input.
92 TEMP I Thermistor input.
93 RSSI IReceived signal strength indicator input (RSSI).
94 AVSS - GND.
95 LSDI I Low speed data input (QT/DQT/LTR).
96 VREF - +5V
97 AVCC - +5V
98 SFTSTB1 O Shift register data strobe output.
99 OE O Shift register output enable output.
100 AFSTB O MODEM data strobe output.
SEMICONDUCTOR DATA
TK-2140
15
TX-RX UNIT (X57-6400-10)
Ref. No. Use / Function Operation / Condition
IC1 MOS IC PLL IC
IC100 MOS IC APC AMP
IC200 MOS IC IF IC
IC201 MOS IC AF AMP, Filter
IC300 MOS IC AF AMP, Filter
IC301 MOS IC DTMF decoder
IC302~306 MOS IC AF AMP, Filter
IC307 MOS IC Potential meter
IC308 ROM IC Flash ROM
IC309 MOS IC MCU
IC310 ROM IC EEPROM
IC311,312 MOS IC Shift registor
IC313 BI-POLAR AF power AMP
IC400 MOS IC Detector
IC401 MOS IC 5M AVR
IC402 MOS IC 5CNS AVR
IC403 MOS IC 5C AVR
IC404 MOS IC Detector
IC500 MOS IC Base band IC
IC501 MOS IC AF AMP, Filter
Q1 Transistor Doubler
Q2 FET RX VCO oscillation
Q3 FET TX VCO oscillation
Q4 FET VCO switch
Q5 Transistor Buffer AMP
Q6 Transistor VCO switch
Q7 Transistor Ripple fi lter
Q8 Transistor TX/RX common RF AMP
Q11 FET Loop fi lter switch
Q100,101 Transistor Pre-drive AMP
Q103 FET TX drive AMP
Q104,105 Transistor APC switch
Q106 FET TX fi nal AMP
Q107 FET APC switch
Q108 Transistor APC switch
Q201 Transistor W/N switch
Q203 FET AF detect switch
Q204 FET DM switch
Q205 Transistor IF AMP
Q206 FET Front-end 1st mixer
Q207 FET Front-end RF AMP
Q208 Transistor Noise AMP
Q300 Transistor Beet shift switch
Q301 FET MIC mute
Q302 Transistor AF AMP AVR switch
Q303 Transistor AF AMP AVR
Q304 Transistor LCD AVR
Q305 FET Int/Ext switch
Ref. No. Use / Function Operation / Condition
Q306 Transistor TX LED switch
Q307,308 FET Int/Ext switch
Q309 Transistor BUSY LED switch
Q310 Transistor LCD LED AVR switch
Q311 Transistor LCD LED AVR
Q312 Transistor PLL selector
Q400,401 FET 5MS switch
Q403 Transistor 5R switch
Q404 FET 5R switch
Q405 Transistor 5T switch
Q406 FET SAVE switch
Q500 Transistor RX AF mute
Q501 FET TX AF mute
Q502 FET MIC mute
Q503 Transistor W/N switch
D1Variable capaci-tance diode
TX VCO
D2Variable capaci-tance diode
RX VCO
D3Variable capaci-tance diode
TX VCO
D4Variable capaci-tance diode
RX VCO
D5Variable capaci-tance diode
TX VCO modulation
D6 Diode Ripple fi lter switch
D9,10Variable capaci-tance diode
RX VCO
D11~13 Diode F-in fi lter shift switch
D100,101 Diode TX/RX RF switch
D102~105 Diode ANT switch
D106 Zener diode APC protect
D200 Diode SQL voltage charge
D201 Diode SQL rectifi cation
D202,203 Diode W/N switch
D205~208Variable capaci-tance diode
BPF tuning
D209 Diode DM charge/discharge switch
D301 Diode AF AMP protect
D302 Diode Surge absorption
D303,304 Zener diode Protect
D305 Zener diode AF AMP AVR
D306 Diode Surge absorption
D307 Zener diode Protect
D308 Zener diode MIC input protect
D309 LED TX red LED
D310 LED RX green LED
D402 Diode Surge absorption
D403 Diode 5MS protect switch
D405 Diode 5M protect
D501 Diode MIC input protect
COMPONENTS DESCRIPTION
TK-2140
16
✽ New Parts. indicates safety critical components.Parts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
L : Scandinavia K : USA P : CanadaY : PX (Far East, Hawaii) T : England E : Eu ropeY : AAFES (Europe) X : Australia M : Oth er Areas
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts Ref. No. Ad dress Parts No. Description Desti-
nationNewparts
PARTS LIST
1 1B ✽ A02-3653-34 PLASTIC CABINET ASSY2 3A A10-4063-21 CHASSIS3 2B ✽ A22-2519-02 SUB PANEL
5 3B B01-0694-13 ESCUTCHEON (BELT HOOK)6 2C B09-0625-03 CAP ACCESSORY7 3B ✽ B10-2770-02 FRONT GLASS8 1A ✽ B38-0890-15 LCD ASSY9 1C ✽ B62-1476-30 INSTRUCTION MANUAL
10 1C ✽ B62-1883-00 INSTRUCTION MANUAL
11 3B ✽ E04-0467-05 RF COAXIAL RECEPTACLE (SMA)12 3B E23-1188-04 TERMINAL (ANTENNA)13 3A ✽ E23-1189-14 TERMINAL (BATT-)14 2A,3A E37-0978-05 LEAD WIRE WITH CONNECTOR (SW2)15 3A ✽ E37-1007-05 LEAD WIRE WITH CONNECTOR (PTT)
16 3B E58-0440-15 RECTANGULAR RECEPTACLE17 3A E72-0413-03 BATT TERMINAL BLOCK
19 2A ✽ F10-2415-04 SHIELDING PLATE (MCU)20 1A ✽ F10-2416-13 SHIELDING PLATE (LCD)21 2A ✽ F10-2444-04 SHIELDING PLATE (SPEAKER)22 2A F10-2463-04 SHIELDING COVER (AUDIO AMP)23 3A,3B ✽ F15-1006-04 SHADE (CHASSIS)
24 1A F20-1192-04 INSULATING SHEET (LCD)25 3A F20-3307-14 INSULATING SHEET
27 1B ✽ G10-1304-04 FIBROUS SHEET (CABINET)28 2A G10-1324-04 FIBROUS SHEET (LCD)29 3A ✽ G10-1377-04 FIBROUS SHEET (PTT PCB)31 3A ✽ G11-4046-14 SHEET (PTT)32 1A ✽ G11-4174-04 SHEET (LCD)
33 1B G11-4189-04 SHEET (CABINET)34 1A G11-4190-04 SHEET (CABINET)35 1A ✽ G11-4297-14 SHEET (CABINET)36 3A G11-4315-14 SHEET (FINAL FET)37 1A ✽ G11-4388-04 SHEET (LCD)
38 3A G13-1885-04 CUSHION (CHASSIS)39 2B ✽ G13-2010-04 CUSHION (ECM)40 3A ✽ G53-1547-04 PACKING (TERMINAL BLOCK)41 3A ✽ G53-1620-04 PACKING (ANTENNA)42 2B ✽ G53-1710-02 PACKING (TOP)
43 2B ✽ G53-1732-01 PACKING (4-KEY)
45 2C ✽ H12-3107-02 PACKING FIXTURE46 1D H52-1811-02 ITEM CARTON CASE
48 2A J19-5430-03 HOLDER (VOL/SEL)49 2A J21-8424-04 MOUNTING HARDWARE50 2C ✽ J29-0701-15 BELT HOOK ACCESSORY51 1B J30-1269-04 SPACER (VOLUME)52 2B J82-0078-15 FPC (VOL/SEL)
53 3B J82-0079-05 FPC (UNIVERSAL)
55 1B K29-9131-03 KNOB (PTT)56 1A K29-9132-03 KEY TOP (SW1,SW2)57 1B ✽ K29-9133-13 KNOB (VOLUME)
58 1B ✽ K29-9134-13 KNOB (SELECTOR)
A 2C N08-0548-24 DRESSED SCREW ACCESSORYB 3A ✽ N09-6565-05 PAN HEAD SCREWC 3B ✽ N14-0834-04 CIRCULAR NUT (VOL/SEL)D 3B N30-2604-48 PAN HEAD MACHINE SCREW (ANT)E 3B N30-3006-43 PAN HEAD MACHINE SCREW
F 3B ✽ N79-2035-48 PAN HEAD TAPTITE SCREWG 1A,2A N83-2005-48 PAN HEAD TAPTITE SCREW
60 2B R31-0617-05 VARIABLE RESISTOR
62 2B S60-0415-05 ROTARY ENCODER
64 2B ✽ T07-0732-25 SPEAKER65 2B T91-0630-05 MIC ELEMENT
D309 B30-2156-05 LED (RED)D310 B30-2157-05 LED (YELLOW)
C1-3 CK73HB1H102K CHIP C 1000PF KC4 CC73HCH1H100D CHIP C 10PF DC5 CK73HB1H102K CHIP C 1000PF KC7,8 CC73HCH1H050C CHIP C 5.0PF CC9 CK73HB1C103K CHIP C 0.010UF K
C10 CC73HCH1H100D CHIP C 10PF DC11 CK73HB1C103K CHIP C 0.010UF KC12 CK73HB1H471K CHIP C 470PF KC13 CK73HB0J105K CHIP C 1.0UF KC14 CK73HB1H471K CHIP C 470PF K
C15 CK73HB0J105K CHIP C 1.0UF KC17 CS77CA1V0R1M CHIP TNTL 0.1UF 35WVC20 CK73HB1H471K CHIP C 470PF KC21 CC73HCH1H080D CHIP C 8.0PF DC23 CC73HCH1H070D CHIP C 7.0PF D
C25 ✽ CS77CA1V2R2M CHIP TNTL 2.2UF 35WVC26 CK73HB1H471K CHIP C 470PF KC27 CS77CA1VR22M CHIP TNTL 0.22UF 35WVC28 CK73HB1H471K CHIP C 470PF KC29 CK73HB1C103K CHIP C 0.010UF K
C30 CK73HB1H102K CHIP C 1000PF KC31 CC73HCH1H100D CHIP C 10PF DC32 CC73HCH1H820J CHIP C 82PF JC33 CC73HCH1H220J CHIP C 22PF JC34 CC73HCH1H470J CHIP C 47PF J
C35 CC73HCH1H100C CHIP C 10PF CC37 CC73GCH1H060B CHIP C 6.0PF BC38 CC73GCH1H100C CHIP C 10PF CC39 CC73GCH1H3R5B CHIP C 3.5PF BC40 CC73GCH1H070B CHIP C 7.0PF B
C41 CC73GCH1H0R5B CHIP C 0.5PF BC42,43 CK73GB1H103J CHIP C 0.010UF JC44 CC73GCH1H0R5B CHIP C 0.5PF BC45,46 CK73HB1H102K CHIP C 1000PF KC47 ✽ CS77CA1A220M CHIP TNTL 22UF 10WV
TK-2140 (Y50-5630-10)
TX-RX UNIT (X57-6400-10)
TK-2140
TX-RX UNIT (X57-6400-10)
TK-2140
17
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts Ref. No. Ad dress Parts No. Description Desti-
nationNewparts
TX-RX UNIT (X57-6400-10)
C48 CC73HCH1H330J CHIP C 33PF JC49 CC73HCH1H150J CHIP C 15PF JC50-52 CK73HB1H102K CHIP C 1000PF KC53 CC73HCH1H100D CHIP C 10PF DC54 CK73HB1H102K CHIP C 1000PF K
C56 CS77CP1A4R7M CHIP TNTL 22UF 10WVC57 CC73GCH1H0R5B CHIP C 0.5PF BC58 CK73HB0J105K CHIP C 1.0UF KC61 CS77CA1VR22M CHIP TNTL 0.22UF 35WVC62 CS77CP1A4R7M CHIP TNTL 4.7UF 10WV
C64-66 CC73HCH1H101J CHIP C 100PF JC67 CK73HB1C223K CHIP C 0.022UF KC68 CC73HCH1H120J CHIP C 12PF JC69 CC73HCH1H070B CHIP C 7.0PF BC70 CC73HCH1H040C CHIP C 4.0PF C
C71 CC73HCH1H120J CHIP C 12PF JC72 CK73HB1H471K CHIP C 470PF KC73 CC73HCH1H330J CHIP C 33PF JC74 CC73HCH1H180J CHIP C 18PF JC76 CK73HB1H471K CHIP C 470PF K
C91,92 CK73HB1H102K CHIP C 1000PF KC100-102 CK73HB1H102K CHIP C 1000PF KC103 CC73HCH1H390J CHIP C 39PF JC104,105 CK73HB1H102K CHIP C 1000PF KC106 CC73HCH1H390J CHIP C 39PF J
C108 CK73HB1A104K CHIP C 0.10UF KC109 CK73HB1H102K CHIP C 1000PF KC111 CK73HB1H102K CHIP C 1000PF KC115 CK73HB1H102K CHIP C 1000PF KC116 CC73HCH1H101J CHIP C 100PF J
C117 CC73HCH1H270J CHIP C 27PF JC119 CK73HB1H102K CHIP C 1000PF KC120 CC73HCH1H470J CHIP C 47PF JC123 CS77CA1A100M CHIP TNTL 10UF 10WVC124 CK73GB0J105K CHIP C 1.0UF K
C125-127 CK73HB1H102K CHIP C 1000PF KC128 CC73HCH1H101J CHIP C 100PF JC129 CK73HB1H102K CHIP C 1000PF KC130 CK73HB1C103K CHIP C 0.010UF KC131 CK73HB1H102K CHIP C 1000PF K
C134 CK73HB1A104K CHIP C 0.10UF KC135 CK73GB1A105K CHIP C 1.0UF KC136 CK73HB1H102K CHIP C 1000PF KC137 CK73HB1C103K CHIP C 0.010UF KC138 CC73GCH1H330G CHIP C 33PF G
C139 CK73HB1H102K CHIP C 1000PF KC140 CC73HCH1H050C CHIP C 5.0PF CC141 CC73GCH1H820J CHIP C 82PF JC144 CK73HB1H102K CHIP C 1000PF KC145 CC73HCH1H270J CHIP C 27PF J
C146 CK73HB1H102K CHIP C 1000PF KC147 CC73HCH1H050B CHIP C 5.0PF BC148 CC73HCH1H100D CHIP C 10PF DC149 CC73HCH1H240G CHIP C 24PF GC150 CC73HCH1H120J CHIP C 12PF J
C151 CC73HCH1H330J CHIP C 33PF JC152 CC73HCH1H130J CHIP C 13PF JC153 CC73HCH1H070D CHIP C 7.0PF DC154 CC73HCH1H270G CHIP C 27PF GC155 CC73GCH1H680G CHIP C 68PF G
C161 CC73HCH1H220J CHIP C 22PF JC162 CC73HCH1H100D CHIP C 10PF DC170 CC73HCH1H101J CHIP C 100PF JC200 CK73HB1A224K CHIP C 0.22UF KC201 CK73HB1A104K CHIP C 0.10UF K
C202 CK73HB1H221K CHIP C 220PF KC203-205 CK73HB1A104K CHIP C 0.10UF KC206 CK73HB1C103K CHIP C 0.010UF KC207 CK73HB1H471K CHIP C 470PF KC208,209 CK73HB1H221K CHIP C 220PF K
C210 CK73HB1A104K CHIP C 0.10UF KC211 CK73HB1H102K CHIP C 1000PF KC212 CC73HCH1H220J CHIP C 22PF JC213 CC73HCH1H100D CHIP C 10PF DC214 CK73HB1A104K CHIP C 0.10UF K
C215 C92-0773-05 CHIP TNTL 15UF 6.3WVC216 CK73HB1A104K CHIP C 0.10UF KC217 CK73HB1H221K CHIP C 220PF KC218 CK73HB1A104K CHIP C 0.10UF KC219 CK73HB1A333K CHIP C 0.033UF K
C220 CK73HB1A104K CHIP C 0.10UF KC221 CC73HCH1H680J CHIP C 68PF JC222 CK73HB1A104K CHIP C 0.10UF KC223 CK73HB1C103K CHIP C 0.010UF KC224 ✽ CS77CP1A100M CHIP TNTL 10UF 10WV
C225 CK73HB1C103K CHIP C 0.010UF KC227 CK73HB1A104K CHIP C 0.10UF KC228,229 CK73HB1C103K CHIP C 0.010UF KC230 CC73HCH1H120G CHIP C 12PF GC231 CK73HB1C103K CHIP C 0.010UF K
C232 CK73HB1H102K CHIP C 1000PF KC233 CK73HB1C103K CHIP C 0.010UF KC234 CK73HB1H102K CHIP C 1000PF KC235 CC73HCH1H150J CHIP C 15PF JC236 CC73HCH1H020C CHIP C 2.0PF C
C238 CC73HCH1H180J CHIP C 18PF JC239 CK73HB1H102K CHIP C 1000PF KC240 CC73HCH1H1R5C CHIP C 1.5PF CC241 CC73HCH1H090D CHIP C 9.0PF DC242 CK73HB1A104K CHIP C 0.10UF K
C243 CK73HB1H102K CHIP C 1000PF KC244 CC73GCH1H050B CHIP C 5.0PF BC245 CK73HB1H102K CHIP C 1000PF KC250 CK73HB1H102K CHIP C 1000PF KC251 CC73GCH1H060B CHIP C 6.0PF B
C252 CC73HCH1H470J CHIP C 47PF JC253 CK73HB1A104K CHIP C 0.10UF KC255 CK73HB1A104K CHIP C 0.10UF KC256 CC73HCH1H470J CHIP C 47PF JC257-260 CK73HB1H102K CHIP C 1000PF K
C261 CC73GCH1H4R5B CHIP C 4.5PF BC263 CC73HCH1H470J CHIP C 47PF JC264 CK73HB1H102K CHIP C 1000PF KC266 CK73HB1H102K CHIP C 1000PF KC267 CC73GCH1H020B CHIP C 2.0PF B
C268 CC73HCH1H330J CHIP C 33PF JC269 CC73GCH1H090B CHIP C 9.0PF BC270 CC73HCH1H050C CHIP C 5.0PF CC271 CK73HB1A104K CHIP C 0.10UF KC272 CK73HB1C103K CHIP C 0.010UF K
TK-2140
18
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
TX-RX UNIT (X57-6400-10)
C275 CC73HCH1H101J CHIP C 100PF JC276 CK73HB1H102K CHIP C 1000PF KC279,280 CK73HB1A104K CHIP C 0.10UF KC281,282 CK73HB1H102K CHIP C 1000PF KC283,284 CK73HB1A104K CHIP C 0.10UF K
C286 CC73GCH1H010B CHIP C 1.0PF BC287,288 CK73HB1H102K CHIP C 1000PF KC289,290 CC73GCH1H1R5B CHIP C 1.5PF BC291 CK73HB1H102K CHIP C 1000PF KC294 CK73GB1H102K CHIP C 1000PF K
C295 CC73HCH1H150J CHIP C 15PF JC298 CK73HB1H102K CHIP C 1000PF KC300 ✽ CS77CP1A100M CHIP TNTL 10UF 10WVC301 CK73HB1H102K CHIP C 1000PF KC302 CK73HB1A104K CHIP C 0.10UF K
C303 CK73HB1A473K CHIP C 0.047UF KC304 CC73HCH1H330J CHIP C 33PF JC305 CK73HB1C103K CHIP C 0.010UF KC306-308 CK73HB1A104K CHIP C 0.10UF KC309 CC73HCH1H101J CHIP C 100PF J
C310 CK73HB1C103K CHIP C 0.010UF KC311 CC73HCH1H101J CHIP C 100PF JC313 CC73HCH1H101J CHIP C 100PF JC314 CK73HB1H102K CHIP C 1000PF KC315 ✽ CS77CP1A100M CHIP TNTL 10UF 10WV
C316 CK73HB1A333K CHIP C 0.033UF KC318 CK73HB1H331K CHIP C 330PF KC319 CC73HCH1H121J CHIP C 120PF JC320 CK73HB1A104K CHIP C 0.10UF KC321 CK73HB1H271K CHIP C 270PF K
C322 CK73HB1C103K CHIP C 0.010UF KC323 CK73HB1H222K CHIP C 2200PF KC324 CK73HB1A104K CHIP C 0.10UF KC325 CK73HB1C123K CHIP C 0.012UF KC327 CK73HB1E103K CHIP C 0.010UF K
C328 CK73GB1C683K CHIP C 0.068UF KC329 CK73GB0J105K CHIP C 1.0UF KC330 CK73HB1A104K CHIP C 0.10UF KC331,332 CK73HB1C103K CHIP C 0.010UF KC333 CK73HB1E472K CHIP C 4700PF K
C334,335 CK73HB1C103K CHIP C 0.010UF KC336,337 CC73HCH1H330J CHIP C 33PF JC338 CC73HCH1H150J CHIP C 15PF JC339-342 CK73HB1C103K CHIP C 0.010UF KC344 ✽ CS77CP1A100M CHIP TNTL 10UF 10WV
C345 CK73GB1A474K CHIP C 0.47UF KC346,347 CC73HCH1H470J CHIP C 47PF JC348 CK73GB1A474K CHIP C 0.47UF KC349 CK73HB1C153K CHIP C 0.015UF KC350 ✽ CS77CP0G3R3M CHIP TNTL 3.3UF 4.0WV
C351 CC73HCH1H470J CHIP C 47PF JC352-354 CK73HB1A104K CHIP C 0.10UF KC355 ✽ CS77CP1A100M CHIP TNTL 10UF 10WVC356 CC73HCH1H470J CHIP C 47PF JC357,358 ✽ CS77CP1A100M CHIP TNTL 10UF 10WV
C359 CC73HCH1H470J CHIP C 47PF JC362 CC73HCH1H470J CHIP C 47PF JC364 CC73HCH1H470J CHIP C 47PF JC369 CC73HCH1H101J CHIP C 100PF JC371 CC73HCH1H470J CHIP C 47PF J
C375 CC73HCH1H470J CHIP C 47PF JC382 CK73HB1A104K CHIP C 0.10UF KC383,384 CC73HCH1H470J CHIP C 47PF JC386 CC73HCH1H470J CHIP C 47PF JC388 CK73HB1H102K CHIP C 1000PF K
C389 CC73HCH1H470J CHIP C 47PF JC390 CK73HB1A104K CHIP C 0.10UF KC391,392 CK73HB1C103K CHIP C 0.010UF KC394-398 CK73HB1A104K CHIP C 0.10UF KC399 CK73HB1C103K CHIP C 0.010UF K
C400 CK73HB1H102K CHIP C 1000PF KC402-405 CK73HB1H102K CHIP C 1000PF KC408 CK73HB1H102K CHIP C 1000PF KC410 CK73FB1A475K CHIP C 4.7UF KC411 CK73GB1A105K CHIP C 1.0UF K
C413 CK73FB1A106K CHIP C 10UF KC415 CC73HCH1H101J CHIP C 100PF JC416 CK73FB1A106K CHIP C 10UF KC417 CK73GB0J105K CHIP C 1.0UF KC419 CK73HB1H102K CHIP C 1000PF K
C420 CC73HCH1H101J CHIP C 100PF JC421 CK73GB1A105K CHIP C 1.0UF KC422 CK73GB0J105K CHIP C 1.0UF KC423 ✽ CS77CP1A100M CHIP TNTL 10UF 10WVC424 CC73HCH1H101J CHIP C 100PF J
C425 CK73HB1A104K CHIP C 0.10UF KC426 CC73HCH1H101J CHIP C 100PF JC500 CK73GB1H122K CHIP C 1200PF KC501,502 CK73HB1A104K CHIP C 0.10UF KC503,504 CK73HB1C103K CHIP C 0.010UF K
C506 CK73HB1A104K CHIP C 0.10UF KC507 CK73HB1C103K CHIP C 0.010UF KC508 CK73HB1A104K CHIP C 0.10UF KC509-511 CK73GB1H562J CHIP C 5600PF JC512-514 CK73GB1H272J CHIP C 2700PF J
C515 CC73HCH1H030C CHIP C 3.0PF CC516 CC73HCH1H151J CHIP C 150PF JC517 CK73HB1A104K CHIP C 0.10UF KC518 CK73HB1A333K CHIP C 0.033UF KC519 CC73HCH1H030C CHIP C 3.0PF C
C520 ✽ CK73GB1H821J CHIP C 820PF JC521 ✽ CS77CP1A100M CHIP TNTL 10UF 10WVC522 CK73HB1A104K CHIP C 0.10UF KC523,524 CK73HB1H102K CHIP C 1000PF KC525 CK73HB1A104K CHIP C 0.10UF K
C526 CK73GB1H103J CHIP C 0.010UF JC527,528 CK73HB1A104K CHIP C 0.10UF KC529 CK73GB1H332J CHIP C 3300PF JC530 CK73FB0J475K CHIP C 4.7UF KC531 CK73HB1C153K CHIP C 0.015UF K
C532 CK73HB1H561K CHIP C 560PF KC533 CK73HB1H102K CHIP C 1000PF KC534 CC73HCH1H560J CHIP C 56PF JC535 CK73HB1A104K CHIP C 0.10UF KC536,537 CK73FB0J475K CHIP C 4.7UF K
C538 CK73HB1H471K CHIP C 470PF KC539,540 CK73HB1H102K CHIP C 1000PF KC541 CK73GB1C563K CHIP C 0.056UF KC542,543 CK73HB1H102K CHIP C 1000PF KC554-557 CK73HB1H102K CHIP C 1000PF K
TK-2140
19
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts Ref. No. Ad dress Parts No. Description Desti-
nationNewparts
TX-RX UNIT (X57-6400-10)
C700 CK73HB1H471K CHIP C 470PF KC720 CS77CP1A4R7M CHIP TNTL 4.7UF 10WVC730 ✽ CS77CP1C2R2M CHIP TNTL 2.2UF 16WVC740 CK73HB1A104K CHIP C 0.10UF KC741 CK73HB1H471K CHIP C 470PF K
C742-745 CK73HB1A104K CHIP C 0.10UF KTC1,2 C05-0384-05 CERAMIC TRIMMER CAP (10PF)
CN300 ✽ E40-6178-15 SOCKET FOR PIN ASSYCN301,302 E40-6453-05 FLAT CABLE CONNECTORCN303-306 E40-6092-05 PIN ASSYCN400 E40-6453-05 FLAT CABLE CONNECTORCN500 ✽ E40-6179-15 PIN ASSY
F100 F53-0287-05 FUSEF400 F53-0324-05 FUSE
- G11-4050-04 SHEET
CD200 L79-1834-05 TUNING COILCF200 ✽ L72-1031-05 CERAMIC FILTERCF201 L72-0934-05 CERAMIC FILTERL1 L41-4795-39 SMALL FIXED INDUCTOR (4.7UH)L2 L40-1075-57 SMALL FIXED INDUCTOR (10.0NH)
L3 L40-3375-57 SMALL FIXED INDUCTOR (33.0NH)L4 L40-2775-57 SMALL FIXED INDUCTOR (27.0NH)L6 L40-1085-57 SMALL FIXED INDUCTOR (100NH)L7 L92-0470-05 CHIP FERRITEL8,9 L40-1001-86 SMALL FIXED INDUCTOR (10UH)
L13,14 L40-1001-86 SMALL FIXED INDUCTOR (10UH)L15 L40-3978-67 SMALL FIXED INDUCTOR (39NH)L16 L40-3378-67 SMALL FIXED INDUCTOR (33NH)L17,18 L40-1001-86 SMALL FIXED INDUCTOR (10UH)L21 L40-1085-92 SMALL FIXED INDUCTOR (100NH)
L22 L92-0163-05 BEADS COREL23 L40-1085-92 SMALL FIXED INDUCTOR (100NH)L100 L40-8275-92 SMALL FIXED INDUCTOR (82NH)L101 L40-1085-92 SMALL FIXED INDUCTOR (100NH)L102 L92-0140-05 CHIP FERRITE
L103 L41-1585-45 SMALL FIXED INDUCTOR (150NH)L104 L92-0149-05 CHIP FERRITEL105 L40-2775-57 SMALL FIXED INDUCTOR (27.0NH)L106 L41-1575-45 SMALL FIXED INDUCTOR (15NH)L107 L92-0149-05 CHIP FERRITE
L108 L34-4577-05 AIR-CORE COILL109 L34-4563-05 AIR-CORE COILL110 L34-4573-05 AIR-CORE COILL111 L41-2295-39 SMALL FIXED INDUCTOR (2.2UH)L112 L34-4576-05 AIR-CORE COIL
L113 L34-4575-05 AIR-CORE COILL114 L34-4567-05 AIR-CORE COILL115 L34-4566-05 AIR-CORE COILL116 L41-1092-44 SMALL FIXED INDUCTOR (1UH)L120 L40-5675-92 SMALL FIXED INDUCTOR (56NH)
L201 L40-1091-86 SMALL FIXED INDUCTOR (1.0UH)L202 L40-1591-86 SMALL FIXED INDUCTOR (1.5UH)L203 L92-0163-05 BEADS COREL204 L41-5685-39 SMALL FIXED INDUCTOR (0.56UH)L205,206 L40-3975-57 SMALL FIXED INDUCTOR (39.0NH)
L207 L40-1285-92 SMALL FIXED INDUCTOR (120NH)L210 L41-6878-14 SMALL FIXED INDUCTOR (68NH)L212 L92-0163-05 BEADS CORE
L213 L41-6878-14 SMALL FIXED INDUCTOR (68NH)L215 L41-6878-14 SMALL FIXED INDUCTOR (68NH)L217 L41-5678-14 SMALL FIXED INDUCTOR (56NH)L220 L40-1885-92 SMALL FIXED INDUCTOR (180NH)L223 L40-2785-92 SMALL FIXED INDUCTOR (270NH)
L300-313 L92-0163-05 BEADS COREL314-317 L92-0408-05 CHIP FERRITEL320 L92-0163-05 BEADS COREL400 L92-0149-05 CHIP FERRITEL500 L92-0163-05 BEADS CORE
L710 L34-4563-05 AIR-CORE COILL711 L41-3975-45 SMALL FIXED INDUCTOR (39NH)L712 L40-1085-71 SMALL FIXED INDUCTOR (100NH)X1 ✽ L77-3032-05 TCXO (16.8MHZ)X200 L77-1760-15 CRYSTAL RESONATOR (44.395MHZ)
X300 L77-1810-05 CRYSTAL RESONATOR (9.8304MHZ)X500 L77-1708-15 CRYSTAL RESONATOR (3.579545MHZ)XF202 L71-0530-05 MCF (44.85MHZ)
CP300-313 RK75HA1J102J CHIP-COM 1.0K J 1/16WCP314 RK75HA1J473J CHIP-COM 47K J 1/16WCP315 RK75HA1J102J CHIP-COM 1.0K J 1/16WCP316 RK75HA1J473J CHIP-COM 47K J 1/16WCP317-320 RK75HA1J102J CHIP-COM 1.0K J 1/16W
CP322 RK75HA1J102J CHIP-COM 1.0K J 1/16WCP323,324 RK75HA1J473J CHIP-COM 47K J 1/16WCP326,327 RK75HA1J473J CHIP-COM 47K J 1/16WCP400,401 RK75HA1J473J CHIP-COM 47K J 1/16WCP500,501 RK75HA1J472J CHIP-COM 4.7K J 1/16W
R2 RK73HB1J101J CHIP R 100 J 1/16WR6 RK73GB2A000J CHIP R 0.0 J 1/10WR7 RK73HB1J000J CHIP R 0.0 J 1/16WR8 RK73HB1J100J CHIP R 10 J 1/16WR9 RK73HB1J470J CHIP R 47 J 1/16W
R10,11 RK73HB1J561J CHIP R 560 J 1/16WR14 RK73HB1J683J CHIP R 68K J 1/16WR15 RK73HB1J220J CHIP R 22 J 1/16WR16,17 RK73HB1J391J CHIP R 390 J 1/16WR18 RK73HB1J101J CHIP R 100 J 1/16W
R19 RK73HB1J220J CHIP R 22 J 1/16WR20 RK73HB1J104J CHIP R 100K J 1/16WR21 RK73HB1J154J CHIP R 150K J 1/16WR22 RK73HB1J472J CHIP R 4.7K J 1/16WR23 RK73HB1J101J CHIP R 100 J 1/16W
R24 RK73HB1J102J CHIP R 1.0K J 1/16WR25 RK73HB1J332J CHIP R 3.3K J 1/16WR26 RK73HB1J103J CHIP R 10K J 1/16WR27 RK73HB1J331J CHIP R 330 J 1/16WR28 RK73HH1J333D CHIP R 33K D 1/16W
R29 RK73HH1J104D CHIP R 100K D 1/16WR31 RK73HB1J470J CHIP R 47 J 1/16WR33 RK73HB1J473J CHIP R 47K J 1/16WR34 RK73HB1J274J CHIP R 270K J 1/16WR35 RK73HB1J331J CHIP R 330 J 1/16W
R36 RK73HB1J000J CHIP R 0.0 J 1/16WR37 RK73HB1J223J CHIP R 22K J 1/16WR40 RK73HB1J103J CHIP R 10K J 1/16WR41 RK73HB1J102J CHIP R 1.0K J 1/16WR42 RK73HB1J154J CHIP R 150K J 1/16W
R43 RK73HB1J272J CHIP R 2.7K J 1/16W
TK-2140
20
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
TX-RX UNIT (X57-6400-10)
R44 RK73HB1J330J CHIP R 33 J 1/16WR45 RK73HB1J100J CHIP R 10 J 1/16WR46,47 RK73HB1J472J CHIP R 4.7K J 1/16WR48-50 RK73HB1J103J CHIP R 10K J 1/16WR91,92 RK73HB1J471J CHIP R 470 J 1/16W
R100,101 RK73HB1J472J CHIP R 4.7K J 1/16WR102 RK73HB1J563J CHIP R 56K J 1/16WR103 RK73HB1J331J CHIP R 330 J 1/16WR104 RK73HB1J220J CHIP R 22 J 1/16WR105 RK73HB1J561J CHIP R 560 J 1/16W
R106 RK73HB1J272J CHIP R 2.7K J 1/16WR107 RK73HB1J150J CHIP R 15 J 1/16WR108 RK73HB1J820J CHIP R 82 J 1/16WR111 RK73HB1J000J CHIP R 0.0 J 1/16WR114 RK73HB1J183J CHIP R 18K J 1/16W
R115 RK73HB1J473J CHIP R 47K J 1/16WR116 RK73HB1J470J CHIP R 47 J 1/16WR118 RK73HB1J151J CHIP R 150 J 1/16WR119,120 RK73EB2ER39K CHIP R 0.39 K 1/4WR122 RK73HB1J103J CHIP R 10K J 1/16W
R123 RK73HB1J100J CHIP R 10 J 1/16WR124 RK73HB1J473J CHIP R 47K J 1/16WR125 RK73EB2ER39K CHIP R 0.39 K 1/4WR126 RK73HB1J000J CHIP R 0.0 J 1/16WR127-129 RK73HH1J154D CHIP R 150K D 1/16W
R131-133 RK73HH1J154D CHIP R 150K D 1/16WR134 RK73HB1J103J CHIP R 10K J 1/16WR135 RK73HB1J473J CHIP R 47K J 1/16WR137 RK73HH1J105D CHIP R 1.0M D 1/16WR138 RK73HB1J101J CHIP R 100 J 1/16W
R139 RK73HB1J222J CHIP R 2.2K J 1/16WR141,142 RK73HB1J104J CHIP R 100K J 1/16WR143,144 RK73HB1J271J CHIP R 270 J 1/16WR145 RK73GB2A000J CHIP R 0.0 J 1/10WR147 RK73HB1J680J CHIP R 68 J 1/16W
R148 RK73HB1J000J CHIP R 0.0 J 1/16WR200 RK73HB1J224J CHIP R 220K J 1/16WR201 RK73HB1J104J CHIP R 100K J 1/16WR202 RK73HB1J153J CHIP R 15K J 1/16WR203 RK73HH1J224D CHIP R 220K D 1/16W
R204 RK73HH1J824D CHIP R 820K D 1/16WR205 RK73HB1J334J CHIP R 330K J 1/16WR206 RK73HB1J333J CHIP R 33K J 1/16WR207 RK73HB1J154J CHIP R 150K J 1/16WR208 RK73HB1J472J CHIP R 4.7K J 1/16W
R209 RK73HB1J103J CHIP R 10K J 1/16WR210 RK73HB1J183J CHIP R 18K J 1/16WR211 RK73HB1J223J CHIP R 22K J 1/16WR212 RK73HB1J472J CHIP R 4.7K J 1/16WR213 RK73HB1J183J CHIP R 18K J 1/16W
R214 RK73HB1J334J CHIP R 330K J 1/16WR215 RK73HB1J332J CHIP R 3.3K J 1/16WR216 RK73HB1J472J CHIP R 4.7K J 1/16WR217 RK73HB1J334J CHIP R 330K J 1/16WR218 RK73HB1J123J CHIP R 12K J 1/16W
R219 RK73HB1J224J CHIP R 220K J 1/16WR220 RK73HB1J332J CHIP R 3.3K J 1/16WR221 RK73HH1J332D CHIP R 3.3K D 1/16WR222 RK73HB1J220J CHIP R 22 J 1/16WR223 RK73HB1J184J CHIP R 180K J 1/16W
R226 RK73HB1J221J CHIP R 220 J 1/16WR227,228 RK73HB1J331J CHIP R 330 J 1/16WR229 RK73HB1J472J CHIP R 4.7K J 1/16WR230 RK73HB1J000J CHIP R 0.0 J 1/16WR232 RK73HB1J561J CHIP R 560 J 1/16W
R233 RK73HB1J221J CHIP R 220 J 1/16WR234-237 RK73HB1J823J CHIP R 82K J 1/16WR238 RK73HB1J000J CHIP R 0.0 J 1/16WR240,241 RK73HB1J105J CHIP R 1.0M J 1/16WR242 RK73HB1J471J CHIP R 470 J 1/16W
R243 RK73HB1J221J CHIP R 220 J 1/16WR244 RK73HB1J102J CHIP R 1.0K J 1/16WR245 RK73HB1J104J CHIP R 100K J 1/16WR246 RK73HB1J184J CHIP R 180K J 1/16WR247 RK73HB1J104J CHIP R 100K J 1/16W
R248,249 RK73HB1J105J CHIP R 1.0M J 1/16WR250 RK73HB1J102J CHIP R 1.0K J 1/16WR252 RK73HB1J470J CHIP R 47 J 1/16WR253 RK73GB2A000J CHIP R 0.0 J 1/10WR254 RK73HB1J000J CHIP R 0.0 J 1/16W
R255 RK73HH1J272D CHIP R 2.7K D 1/16WR256 RK73HB1J473J CHIP R 47K J 1/16WR259 RK73HB1J473J CHIP R 47K J 1/16WR260 RK73HB1J223J CHIP R 22K J 1/16WR264 RK73HB1J181J CHIP R 180 J 1/16W
R265 RK73HB1J474J CHIP R 470K J 1/16WR266 RK73HB1J272J CHIP R 2.7K J 1/16WR267 RK73HB1J334J CHIP R 330K J 1/16WR268 RK73HB1J221J CHIP R 220 J 1/16WR269,270 RK73FB2B000J CHIP R 0.0 J 1/8W
R272-276 RK73HB1J000J CHIP R 0.0 J 1/16WR300 RK73HB1J154J CHIP R 150K J 1/16WR301 RK73HB1J104J CHIP R 100K J 1/16WR303 RK73HB1J474J CHIP R 470K J 1/16WR304 RK73HB1J394J CHIP R 390K J 1/16W
R305 RK73HB1J153J CHIP R 15K J 1/16WR307 RK73HB1J103J CHIP R 10K J 1/16WR308 RK73HB1J472J CHIP R 4.7K J 1/16WR309 RK73HB1J000J CHIP R 0.0 J 1/16WR310 RK73HB1J333J CHIP R 33K J 1/16W
R311 RK73HB1J154J CHIP R 150K J 1/16WR312 RK73HB1J104J CHIP R 100K J 1/16WR313 RK73HB1J103J CHIP R 10K J 1/16WR314 RK73HB1J474J CHIP R 470K J 1/16WR315 RK73HB1J472J CHIP R 4.7K J 1/16W
R316 RK73HB1J104J CHIP R 100K J 1/16WR317 RK73HB1J184J CHIP R 180K J 1/16WR318 RK73HB1J103J CHIP R 10K J 1/16WR319 RK73HB1J124J CHIP R 120K J 1/16WR320 RK73HB1J563J CHIP R 56K J 1/16W
R321 RK73HB1J823J CHIP R 82K J 1/16WR322 RK73HB1J154J CHIP R 150K J 1/16WR323 RK73HB1J823J CHIP R 82K J 1/16WR324,325 RK73HB1J334J CHIP R 330K J 1/16WR326 RK73HB1J223J CHIP R 22K J 1/16W
R327 RK73HB1J473J CHIP R 47K J 1/16WR328 RK73HB1J104J CHIP R 100K J 1/16WR329 RK73HB1J274J CHIP R 270K J 1/16WR330 RK73HB1J184J CHIP R 180K J 1/16WR331 RK73HB1J104J CHIP R 100K J 1/16W
TK-2140
21
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts Ref. No. Ad dress Parts No. Description Desti-
nationNewparts
TX-RX UNIT (X57-6400-10)
R332 RK73HB1J474J CHIP R 470K J 1/16WR333 RK73HB1J473J CHIP R 47K J 1/16WR334 RK73HB1J184J CHIP R 180K J 1/16WR336-338 RK73HB1J223J CHIP R 22K J 1/16WR339-341 RK73HB1J103J CHIP R 10K J 1/16W
R342 RK73HB1J223J CHIP R 22K J 1/16WR343 RK73HB1J103J CHIP R 10K J 1/16WR344,345 RK73HB1J000J CHIP R 0.0 J 1/16WR346 RK73HB1J473J CHIP R 47K J 1/16WR347 RK73HB1J102J CHIP R 1.0K J 1/16W
R348 RK73HB1J472J CHIP R 4.7K J 1/16WR349,350 RK73HB1J473J CHIP R 47K J 1/16WR351 RK73HB1J000J CHIP R 0.0 J 1/16WR352,353 RK73HB1J102J CHIP R 1.0K J 1/16WR354,355 RK73HB1J000J CHIP R 0.0 J 1/16W
R356 RK73HB1J473J CHIP R 47K J 1/16WR357 RK73HB1J471J CHIP R 470 J 1/16WR358 RK73HB1J000J CHIP R 0.0 J 1/16WR359 RK73HB1J153J CHIP R 15K J 1/16WR360 RK73HB1J182J CHIP R 1.8K J 1/16W
R361 RK73GB2A102J CHIP R 1.0K J 1/10WR362 RK73HB1J473J CHIP R 47K J 1/16WR363 RK73HB1J124J CHIP R 120K J 1/16WR364 RK73HB1J104J CHIP R 100K J 1/16WR365 RK73HB1J473J CHIP R 47K J 1/16W
R366 RK73HB1J102J CHIP R 1.0K J 1/16WR367 RK73HB1J103J CHIP R 10K J 1/16WR368 RK73HB1J102J CHIP R 1.0K J 1/16WR369 RK73HB1J563J CHIP R 56K J 1/16WR370 RK73HB1J104J CHIP R 100K J 1/16W
R371 RK73HB1J272J CHIP R 2.7K J 1/16WR372 RK73HB1J000J CHIP R 0.0 J 1/16WR373 RK73HB1J124J CHIP R 120K J 1/16WR374 RK73HB1J104J CHIP R 100K J 1/16WR376 RK73HB1J103J CHIP R 10K J 1/16W
R377 RK73HB1J104J CHIP R 100K J 1/16WR378 RK73HB1J101J CHIP R 100 J 1/16WR379 RK73HB1J821J CHIP R 820 J 1/16WR380,381 RK73HB1J101J CHIP R 100 J 1/16WR382 RK73HB1J103J CHIP R 10K J 1/16W
R383 RK73HB1J101J CHIP R 100 J 1/16WR384 RK73HB1J331J CHIP R 330 J 1/16WR385 RK73HB1J470J CHIP R 47 J 1/16WR386 RK73HB1J331J CHIP R 330 J 1/16WR388 RK73HB1J474J CHIP R 470K J 1/16W
R389 RK73HB1J472J CHIP R 4.7K J 1/16WR390 RK73HB1J821J CHIP R 820 J 1/16WR391,392 RK73HB1J331J CHIP R 330 J 1/16WR393 RK73HB1J393J CHIP R 39K J 1/16WR397,398 RK73HB1J000J CHIP R 0.0 J 1/16W
R400 RK73HB1J103J CHIP R 10K J 1/16WR401,402 RK73HH1J474D CHIP R 470K D 1/16WR403 RK73HB1J334J CHIP R 330K J 1/16WR404 RK73HB1J105J CHIP R 1.0M J 1/16WR405 RK73GB2A000J CHIP R 0.0 J 1/10W
R406 RK73HB1J103J CHIP R 10K J 1/16WR407 RK73HB1J224J CHIP R 220K J 1/16WR408 RK73HB1J472J CHIP R 4.7K J 1/16WR409 RK73HB1J473J CHIP R 47K J 1/16WR410 RK73HB1J000J CHIP R 0.0 J 1/16W
R411 RK73HB1J471J CHIP R 470 J 1/16WR413 RK73HB1J105J CHIP R 1.0M J 1/16WR414 RK73HB1J103J CHIP R 10K J 1/16WR500 RK73HB1J000J CHIP R 0.0 J 1/16WR501 RK73HH1J913D CHIP R 91K D 1/16W
R502 RK73HH1J683D CHIP R 68K D 1/16WR503 RK73HH1J333D CHIP R 33K D 1/16WR504 RK73HH1J913D CHIP R 91K D 1/16WR505 RK73HB1J564J CHIP R 560K J 1/16WR506 RK73HB1J000J CHIP R 0.0 J 1/16W
R507 RK73HH1J274D CHIP R 270K D 1/16WR508 RK73HH1J913D CHIP R 91K D 1/16WR509 RK73HB1J000J CHIP R 0.0 J 1/16WR510 RK73HH1J682D CHIP R 6.8K D 1/16WR511 ✽ RK73GB2A155J CHIP R 1.5M J 1/10W
R512 RK73HH1J683D CHIP R 68K D 1/16WR513 RK73HB1J474J CHIP R 470K J 1/16WR514 RK73HH1J682D CHIP R 6.8K D 1/16WR515 RK73HB1J101J CHIP R 100 J 1/16WR516 RK73HB1J184J CHIP R 180K J 1/16W
R517 RK73HB1J183J CHIP R 18K J 1/16WR518 RK73HB1J223J CHIP R 22K J 1/16WR519 RK73HB1J102J CHIP R 1.0K J 1/16WR520 RK73HB1J472J CHIP R 4.7K J 1/16WR521 RK73HB1J394J CHIP R 390K J 1/16W
R522 RK73HB1J333J CHIP R 33K J 1/16WR523 RK73HB1J470J CHIP R 47 J 1/16WR524 RK73HB1J224J CHIP R 220K J 1/16WR525 RK73HB1J184J CHIP R 180K J 1/16WR526 RK73HB1J394J CHIP R 390K J 1/16W
R527 RK73HB1J224J CHIP R 220K J 1/16WR528 RK73HB1J220J CHIP R 22 J 1/16WR529 RK73HB1J473J CHIP R 47K J 1/16WR530 RK73HB1J474J CHIP R 470K J 1/16WR531 RK73HB1J184J CHIP R 180K J 1/16W
R532,533 RK73HB1J104J CHIP R 100K J 1/16WR537 RK73HB1J000J CHIP R 0.0 J 1/16WR603-611 RK73HB1J471J CHIP R 470 J 1/16WR612,613 RK73HB1J000J CHIP R 0.0 J 1/16WR614,615 RK73HB1J473J CHIP R 47K J 1/16W
R617,618 RK73HB1J473J CHIP R 47K J 1/16WR619 RK73HB1J000J CHIP R 0.0 J 1/16WR620 RK73HB1J473J CHIP R 47K J 1/16WR621 RK73HB1J000J CHIP R 0.0 J 1/16WR623 RK73HB1J000J CHIP R 0.0 J 1/16W
R720 RK73HB1J470J CHIP R 47 J 1/16WR740 RK73HB1J473J CHIP R 47K J 1/16WR922 ✽ RK73FB2B104J CHIP R 100K J 1/8W
S600-602 S70-0457-05 TACT SWITCH
D1 1SV325F VARIABLE CAPACITANCE DIODED2 HVC375B-E VARIABLE CAPACITANCE DIODED3 1SV325F VARIABLE CAPACITANCE DIODED4 HVC375B-E VARIABLE CAPACITANCE DIODED5 1SV278F VARIABLE CAPACITANCE DIODE
D6 MA2S111-F DIODED9,10 HVC375B-E VARIABLE CAPACITANCE DIODED11-13 HSC277 DIODED100,101 HSC277 DIODED102-105 HVC131 DIODE
TK-2140
22
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
TX-RX UNIT (X57-6400-10)
D106 HZU5CLL ZENER DIODED200 HVC131 DIODED201 RB706F-40 DIODED202,203 DAN235E DIODED205-208 1SV305F VARIABLE CAPACITANCE DIODE
D209 MA2S111-F DIODED301 ✽ KDR367E-P DIODED302 DA221 DIODED303,304 015AZ6.8F ZENER DIODED305 015AZ2.4(X)F ZENER DIODE
D306 DA221 DIODED307 015AZ6.8F ZENER DIODED308 NNCD6.8G-A ZENER DIODED402 GN1G DIODED403 MA2S111-F DIODE
D405 RB521S-30 DIODED501 RB706F-40 DIODEIC1 ADF4111BCP7 MOS-ICIC100 TA75W01FUF MOS-ICIC200 TA31136FNG MOS-IC
IC201 TC75W51FK(F) MOS-ICIC300 TC75W51FK(F) MOS-ICIC301 LC73872M MOS-ICIC302,303 TC75W51FK(F) MOS-ICIC304 TC75S51FE(F) MOS-IC
IC305,306 TC75W51FK(F) MOS-ICIC307 M62364FP-F MOS-ICIC308 AT29C02090TU ROM ICIC309 30620M8A2N3GPU MICRO CONTROL UNITIC310 CAT24C16WI-G ROM IC
IC311,312 BU4094BCFV MOS-ICIC313 TDA7053AT BI-POLAR ICIC400 XC61CN4202NR MOS-ICIC401 XC6204B502MR MOS-ICIC402 XC62GR5012PR MOS-IC
IC403 XC6204B502MR MOS-ICIC404 XC61CN5002NR MOS-ICIC500 TC35453FG6 MOS-ICIC501 TC75W51FK(F) MOS-ICQ1 2SC5488 TRANSISTOR
Q2,3 2SK508NV(K52) FETQ4 2SJ347F FETQ5 2SC5108(Y)F TRANSISTORQ6 RN47A4-F TRANSISTORQ7 2SC4617(S) TRANSISTOR
Q8 2SC5108(Y)F TRANSISTORQ11 SSM3K15TE(F) FETQ100 2SC5108(Y)F TRANSISTORQ101 2SC4926YD TRANSISTORQ103 RD01MUS1-T113 FET
Q104,105 DTC114EE DIGITAL TRANSISTORQ106 RD07MVS1BT122 FETQ107 2SK1824-A FETQ108 DTA144EE DIGITAL TRANSISTORQ201 DTC144EE DIGITAL TRANSISTOR
Q203 2SK1824-A FETQ204 2SK1830F FETQ205 2SC4649(N,P) TRANSISTORQ206,207 3SK318 FETQ208 2SC4617(S) TRANSISTOR
Q300 2SC4649(N,P) TRANSISTORQ301 2SJ347F FETQ302 2SC4617(S) TRANSISTORQ303 2SB1132(Q,R) TRANSISTORQ304 2SC4617(S) TRANSISTOR
Q305 UPA672T-A FETQ306 2SC4617(S) TRANSISTORQ307 UPA672T-A FETQ308 2SK1824-A FETQ309,310 2SC4617(S) TRANSISTOR
Q311 2SA1362-F(Y) TRANSISTORQ312 DTC144EE DIGITAL TRANSISTORQ400 2SJ347F FETQ401 2SK1830F FETQ403 DTC144EE DIGITAL TRANSISTOR
Q404 2SJ347F FETQ405 KTA2015(Y) TRANSISTORQ406 2SJ347F FETQ500 DTC144EE DIGITAL TRANSISTORQ501 UPA672T-A FET
Q502 2SK1830F FETQ503 RN47A4-F TRANSISTORTH1 ERTJ0EV104H THERMISTORTH200 ERTJ0EV104H THERMISTORTH300 TN10-3S154JT THERMISTOR
TK-2140
23
EXPLODED VIEW
Parts with the exploded numbers larger than 700 are not supplied.
3
2
1
BA
CC
E
F
E
705
706
D
G
G
34x2
33x2
703
704G G
G
GG
Gx2
GGx2
G
D
Bx2
X57(C/3)
X57(B/3)
X57-640(A/3)
B : N09-6565-05C : N14-0834-04D M2.6 x 4 : N30-2604-48E M3 x 6 : N30-3006-43F M2 x 3.5 : N79-2035-48G M2 x 5 : N83-2005-48
58
57
51
1
55
56
35
32
37
27x2
824
20
14
43
2819
21
22
64
65
39
342
52
6260
7
48
49
31
1112
413825
3629
15
14
38
2
13
17
23 16
5
53
40
23
TK-2140
24
PACKING
Parts with the exploded numbers larger than 700 are not supplied.
3
2
1
DC
46 Item carton case (H52-1811-02)
50 Belt hook (J29-0701-15)
45 Packing fixture (H12-3107-02)
9 Instruction manual (B62-1476-30)
10 Instruction manual (B62-1883-00)
A Dressed screw (N08-0548-24)
6 Cap (B09-0625-03)
TK-2140
25
Test Equipment Required for Alignment
Test Equipment Major Specifi cations
1. Standard Signal Generator (SSG)Frequency Range 136 to 174MHzModulation Frequency modulation and external modulationOutput –127dBm/0.1µV to greater than –47dBm/1mV
2. RF Power MeterInput Impedance 50ΩOperation Frequency 136 to 174MHzMeasurement Range Vicinity of 10W
3. Deviation Meter Frequency Range 136 to 174MHz
4. Digital Volt Meter (DVM)Measuring Range 10mV to 10V DCInput Impedance High input impedance for minimum circuit loading
5. Oscilloscope DC through 30MHz
6. High Sensitivity Frequency Counter
Frequency Range 10Hz to 1000MHzFrequency Stability 0.2ppm or less
7. DC Ammeter 5A
8. AF Volt Meter (AF VTVM)Frequency Range 50Hz to 10kHzVoltage Range 1mV to 10V
9. Audio Generator (AG)Frequency Range 50Hz to 5kHz or moreOutput 0 to 1V
10. Distortion MeterCapability 3% or less at 1kHzInput Level 50mV to 10Vrms
11. Spectrum Analyzer Measuring Range DC to 1GHz or more
12. Tracking GeneratorCenter frequency 50kHz to 600MHzOutput Voltage 100mV or more
13. 16Ω Dummy Load Approx. 16Ω, 3W
14. Regulated Power Supply 5V to 10V, approx. 3A Useful if ammeter equipped
ADJUSTMENT
■ Antenna connector adapterThe antenna connector of this transceiver uses an SMA
terminal. Use an antenna connector adapter [SMA(f) – BNC(f) or SMA(f) – N(f)] for adjustment. (The adapter is not provided as an option, so buy a commercially-available one.)
Note: When the antenna connector adapter touches the knob, draw out the knob to mount the connector.
■ Universal connectorUse the interface cable (KPG-36) for PC tuning or the
lead wire with plug (E30-3287-28) and screw (N08-0535-08) for panel tuning. Connect the plug to the universal connec-tor of the transceiver and tighten the screw.
The lead wire with plug (E30-3287-28) and screw (N08- 0535-08) terminals are as follows. Numbers are universal connector terminal numbers.
Caution:1. When connecting the plug to the universal connector of
the transceiver, a short circuit may occur. To prevent this, be sure to turn the transceiveer POWER switch off.
2. Since the RX AF output is a BTL output, there is a DC component. Isolate this with a capacitor or transformer as shown in the fi gure.
3. Do not connct an instrument between red or black and GND.
• Universal connector
1: SSW
3: SP–
5: EMC
7: PTT
9: NC
11: 5M
13: RXD
2: SP+
4: MSW
6: ME
8: PF
10: E
12: TXD
14: E
TK-2140
26
• Panel tuning
11: GREEN (5M)
Tube
Lead wire with plug(E30-3287-08)
Screw(N08-0535-08)
8: YELLOW (PF SW)
2: RED (RX AF OUTPUT)
3: BLACK (RX AF OUTPUT)
10: BROWN (GND)
6: BROWN (MIC GND)
5: WHITE (MIC INPUT)
7: BLUE (PTT SW) GND → ON
RED (2)
BLK (3)
+
+
100μ 10V
100μ 10V
16Ω
WHT (5)
BRN (6)
BLU (7)
BRN (10)
PTT SW
+10μ 10V
To Radio
AF Voltmeter
Audio generator
• PC tuningConnect the wires to the PCB in the connector case of
interface cable.For output the wires out of the connector case, need to
process the connector case.KPG-36
Connector case
Remove the screw
100μ 10 V
100μ 10 V
10μ 10 V
+
+
+
16ΩPCB layout
Shield
AF voltmeter
Audio generator
■ Removing the front panelAfter removing the battery pack, knobs, and antenna, re-
move the 2 screws from the back of the transceiver.Lift the chassis away from the bottom part gently, then
pull out the chassis as shown below.
■ Connecting the PTT, MIC, SP, and SW2 cablesWhen connecting the PTT, MIC, SP and SW2 2-wire
cables, ensure that the color of each cable mates as shown in the following diagram.
SW1
CN303
CN304 CN305
PTT (White)
MIC (Blue)
MIC (White)
SP (Blue)
SP (White)
SW1 (Red)
SW2 (White)
GND (Blue)
SW2
GND
PTT CN306
■ How to assemble the antenna connector and its
terminalThe antenna connector and its terminal are supplied as
separate parts.When replacing the antenna connector and/ or terminal,
assemble the parts prior to the replacement.1. Mount the antenna connector onto the chassis q. • Double-sided adhesive tape is attached to the terminal;
peel off the tape cover w. • Attach the terminal to the antenna connector as shown
below. • Slide the antenna terminal along the adhesive cushion on
the chassis so that the adhesive part on the terminal is fi rmly attached to the antenna connector e.
ADJUSTMENT
TK-2140
27
2. Remove the antenna connector from the chassis with its terminal attached, then solder the center part of antenna connector to its terminal r.
Do not use excessive solder on terminal.
TOP
Bottom
Cushion
■ Repair jig (Chassis)Use jig (part No.: A10-4060-04) for repairing the TK-2140.
Place the TX-RX unit on the jig and fi t it with screws.The jig facilitates the voltage check and protects the fi nal
amplifi er FET when the voltage on the fl ow side of the TX-RX unit is checked during repairs.
■ Battery jig (W05-0909-00)Connect the power cable properly between the battery
jig installed in the transceiver and the power supply, and be sure output voltage and the power supply polarity prior to switching the power supply ON, otherwise over voltage and reverse connection may damage the transceiver, or the power supply or both.
Note: When using the battery jig, you must measure the voltage at the terminals of the battery jig. Otherwise, a slight voltage drop may occur within the power cable, be-tween the power supply and the battery jig, especially while the transceiver transmits.
+ Terminal (Red)
– Terminal (Black)
■ How to remove the cable1. Gently draw out both sides of the connector lever
uniformly in the direction of the arrow with tweezers. (CN303, CN304, CN305, CN306)
Tweezers
2. Gently rise up the connector lever in the direction of the arrow with a fi ne fl athead screwdriver or tweezers. (CN301, CN302, CN400)
Flat cable
Lever
Flathead screwdriver
Panel Test Mode
■ Test mode operating featuresThis transceiver has a test mode. To enter test mode,
press [A] key and turn power on. Hold [A] key until test
channel No. and test signaling No. appears on LCD. Test mode can be inhibited by programming. To exit test mode, switch the power on again. The following functions are available in test mode.
• Controls
Controls “FCN” appears “FCN” not appears
[PTT]Used when making a transmission.
Used when making a transmission.
[AUX] Unused Unused
[Side 1] Monitor ON and OFF Monitor ON and OFF
[Side 2]
Lights the lamp for fi ve seconds.Lighting is extended for a further fi ve seconds by pressing any key while the lamp is lit.
Changes wide and narrow
[S] Sets to the Tuning mode Sets to the Tuning mode
[A] Function OFF Function ON
[B]Compander function ON and OFF
RF power HIGH and LOW
[C] Beat shift ON and OFF Changes signaling
[ENCODER] Changes channel Changes channel
Note: If a [S],[A],[B],[C] key is pressed during transmission, the DTMF corresponding to the key that was pressed is sent.
ADJUSTMENT
TK-2140
28
• LCD indicator“SCN” Unused“ ” Lights at Compander ON.“LO” Lights at RF Power Low.“ ” Unused“MON” Lights at moniter ON.“SVC” Unused“ ” Unused
• LED indicatorRed LED Lights during transmission. Blinks at the
low battery voltage warning.Green LED Lights when there is a carrier.
• Sub LCD indicator“FCN” Appears at Function ON.“n” Appears at Narrow ON.
■ Frequency and signalingThe set has been adjusted for the frequencies shown in
the following table. When required. re-adjust them follow-ing the adjustment procedure to obtain the frequencies you want in actual operation.
• Frequency
Channel No. RX (MHz) TX (MHz)
1 155. 05000 155. 10000
2 136. 05000 136. 10000
3 173. 95000 173. 90000
4 155. 00000 155. 00000
5 155. 20000 155. 20000
6 155. 40000 155. 40000
7~16 – –
• Signaling
Signaling No. RX TX
1 None None
2 None 200Hz square
3 LTR data LTR data
4 QT 67.0Hz QT 67.0Hz
5 QT 151.4Hz QT 151.4Hz
6 QT 210.7Hz QT 210.7Hz
7 QT 250.3Hz QT 250.3Hz
8 DQT D023N DQT D023N
9 DQT D754I DQT D754I
10 DTMF DEC, (159D) DTMF ENC, (159D)
11 None DTMF tone 9
12 2 tone 321.7/928.1Hz None
13 Single tone 1200Hz Single tone 1200Hz
14 None MSK
15 MSK code MSK code
Panel Tuning Mode
■ Preparations for tuning the transceiverBefore attempting to tune the transceiver, connect the
unit to a suitable power supply.Whenever the transmitter is turned, the unit must be
connected to a suitable dummy load (i.e. power meter).The speaker output connector must be terminated with a
16Ω dummy load and connected to an AC voltmeter and an audio distortion meter or a SINAD measurement meter at all times during tuning.
■ Transceiver tuning
(To place transceiver in tuning mode)Channel appears on LCD. Set channel according to tun-
ing requirements.
• LCD display (Test mode)
Channel No. Signaling No.
1 1
Press [S], now in tuning mode. Use [tB] button to write tuning data through tuning modes, and channel selector knob to adjust tuning requirements (1 to 256 appears on LCD).
Use [Cs] button to select the adjustment item through tuning modes. Use [A] button to adjust 3 or 5 reference level adjustment, and use [LAMP] button to switch between Wide/Narrow.
• LCD display (Tuning mode)
Adjustment item Adjustment (1~256)
FREQ 1
■ Panel tuning mode frequency
Tuning point RX (MHz) TX (MHz)
L 136.05000 136.10000
L2 146.05000 146.10000
C 155.05000 155.10000
H2 164.05000 164.10000
H 173.95000 173.90000
ADJUSTMENT
TK-2140
29
n DTMFDTMF deviation (Narrow)
[Side2]
[C]
DTMFDTMF deviation (Wide)
n FLTRFine LTR (Narrow)
[Side2]
[C]
FLTRFine LTR (Wide)
n FMSKMSK deviation (Narrow)
[Side2]
[C]
[A][C]
FMSKMSK deviation (Wide)
n TONETone deviation (Narrow)
[Side2]TONE
Tone deviation (Wide)
SENSSensitivity
L SENSSensitivity (Low)
L2 SENSSensitivity (Low2) [C]
C SENSSensitivity (Cen) [C]
H2 SENSSensitivity (Hi2) [C]
[A]
[C]
H SENSSensitivity (Hi)
[C]
[C]
[C]
[C]
Narrown OSQL
Open Squelch (Narrow)[Side2] [A]
OSQLOpen Squelch (Wide)
L OSQLOpen Squelch (Low) [C]
C OSQLOpen Squelch (Cen) [C]
[A]
[C]
H OSQLOpen Squelch (Hi)
[C]
[A][C]
LPOWLow Power
L LPOWLow Power (Low)
L2 LPOWLow Power (Low2) [C]
C LPOWLow Power (Cen) [C]
H2 LPOWLow Power (Hi2) [C]
[A]
[C]
H LPOWLow Power (Hi)
[C]
[A][C]
HPOWHi Power
FREQFrequency adj.
L HPOWHi Power (Low)
L2 HPOWHi Power (Low2) [C]
C HPOWHi Power (Cen) [C]
H2 HPOWHi Power (Hi2) [C]
[A]
[C]
H HPOWHi Power (Hi)
[C]
[C]
Narrown TSQL
Tight Squelch (Narrow)[Side2] [A]
TSQLTight Squelch (Wide)
L TSQLTight Squelch (Low) [C]
C TSQLTight Squelch (Cen) [C]
[A]
[C]
H TSQLTight Squelch (Hi)
[C]
[C]
BATTBattery
[A]L FLTR
Fine LTR (W,L) [C]C FLTR
Fine LTR (W,C) [C]
[A]
[C]
H FLTRFine LTR (W,H)
n FDQTFine DQT (Narrow)
[Side2]
[C]
FDQTFine DQT (Wide)
[C]
[A]L FDQT
Fine DQT (W,L) [C]C FDQT
Fine DQT (W,C) [C]
[A]
[C]
H FDQTFine DQT (W,H)
n FQTFine QT (Narrow)
[Side2]
[C]
FQTFine QT (Wide)
[C]
[A]L FQT
Fine QT (W,L) [C]C FQT
Fine QT (W,C) [C]
[A]
[C]
H FQTFine QT (W,H)
n MAXMax deviation (Narrow)
[Side2]
[C]
MAXMax deviation (Wide)
[C]
[A]L MAX
Max deviation (W,L) [C]C MAX
Max deviation (W,C) [C]
[A]
[C]
H MAXMax deviation (W,H)
n BALDQT balance (Narrow)
[Side2]
Narrow Wide
[C]
BALDQT balance (Wide)
[C]
[A]L BAL
DQT balance (W,L) [C]C BAL
DQT balance (W,C) [C]
[A]
[C]
H BALDQT balance (W,H)
■ Flow chart
ADJUSTMENT
TK-2140
30
ADJUSTMENT
Common Section
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
1. Setting 1) BATT terminal voltage: 7.5V2) SSG Standard modulation [Wide] MOD: 1kHz, DEV: 3kHz [Narrow] MOD: 1kHz, DEV: 1.5kHz
2. VCO lock voltage
• RX
[Panel Test Mode]
1) CH-Sig: 3-1Power meterDVM
Panel
TX-RX
ANT
CV
TX-RX TC2 3.8V ±0.1V
2) CH-Sig: 2-1 Check 0.6V or more
• TX 3) CH-Sig: 3-1 PTT: ON
TX-RX TC1 4.0V ±0.1V
4) CH-Sig: 2-1 PTT: ON
Check 0.6V or more
Transmitter Section
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
1. Frequency Adjust
1) Adj item [FREQ] Adjust [***] PTT: ON
f. counterPower meterAmmeter
Panel ANT Panel Encoderknob
Center frequency ± 100Hz
Note: After replacing the TCXO (X1), align using KPG-74D.
2. Hight Power Adjust
1) Adj item [HPOW] Adjust [***]2) Adj item [L HPOW] → [L2 HPOW] →
[C HPOW] → [H2 HPOW] → [H HPOW]
Adjust [***] PTT: ON
4.8W ±0.1W2.0A or less
3. Hight Power Check
[Panel Test Mode]
1) CH-Sig: 1-1 PTT: ON
Check 4.5~5.1W2.0A or less
2) CH-Sig: 2-1 PTT: ON
3) CH-Sig: 3-1 PTT: ON
4. Low Power Adjust
1) Adj item [LPOW] Adjust [***]2) Adj item [L LPOW] → [L2 LPOW] →
[C LPOW] → [H2 LPOW] → [H LPOW]
Adjust [***] PTT: ON
Panel Encoderknob
1.0W ±0.05W1.0A or less
5. Low Power Check
[Panel Test Mode]
1) CH-Sig: 1-1 Set low power (Push [B]) PTT: ON
Check 0.5~1.5W1.2A or less
2) CH-Sig: 2-1 PTT: ON
3) CH-Sig: 3-1 PTT: ON
TK-2140
31
ADJUSTMENT
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
6. DQT Balance
Adjust [Wide]
1) Adj item [BAL] Adjust [***] Deviation meter fi lter LPF: 3kHz HPF: OFF2) Adj item [L BAL] → [C BAL] → [H BAL] Adjust [***] PTT: ON
Power meterDeviation meterOscilloscopeAGAF VTVM
Panel ANT
Universalconnector
Panel Encoderknob
Make the demodu-lation waves into square waves.
[Narrow] 3) Adj item [n BAL] Adjust [***] PTT: ON
7. Max DEV Adjust
[Wide]
1) Adj item [MAX] Adjust [***] AG: 1kHz/150mV Deviation meter fi lter LPF: 15kHz HPF: OFF2) Adj item [L MAX] → [C MAX] → [H MAX] Adjust [***] PTT: ON
3.8kHz(According to the larger +, –)
±50Hz
[Narrow] 3) Adj item [n MAX] Adjust [***] PTT: ON
1.75kHz(According to the larger +, –)
8. MIC Sensitivity Check
[Panel Test Mode]
1) CH-Sig: 1-1 AG: 1kHz/Wide 15mV Narrow 16mV Deviation meter fi lter LPF: 15kHz PTT: ON
Check Wide 2.4~3.6kHzNarrow 1.0~2.2kHz
9. QT Deviation Adjust [Wide]
1) Adj item [FQT] Adjust [***] Deviation meter fi lter LPF: 3kHz HPF: OFF2) Adj item [L FQT] → [C FQT] → [H FQT] Adjust [***] PTT: ON
Panel Encoderknob
0.75kHz ±50Hz
[Narrow] 3) Adj item [n FQT] Adjust [***] PTT: ON
0.35kHz
10. DQT Devition Adjust [Wide]
1) Adj item [FDQT] Adjust [***] Deviation meter fi lter LPF: 3kHz HPF: OFF2) Adj item [L FDQT] → [C FDQT] → [H FDQT] Adjust [***] PTT: ON
0.75kHz
[Narrow] 3) Adj item [n FDQT] Adjust [***] PTT: ON
0.35kHz
TK-2140
32
ADJUSTMENT
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
11. LTR Deviation Adjust [Wide]
1) Adj item [FLTR] Adjust [***] Deviation meter fi lter LPF: 3kHz HPF: OFF2) Adj item [L FLTR] → [C FLTR] → [H FLTR] Adjust [***] PTT:ON
Power meterDeviation meterOscilloscopeAGAF VTVM
Panel ANT
Universalconnector
Panel Encoderknob
1.0kHz ±0.1kHz
[Narrow] 2) Adj item [n FLTR] Adjust [***] PTT: ON
0.75kHz ±50Hz
12. DTMF Deviation Adjust [Wide]
1) Adj item [DTMF] Adjust [***] Deviation meter fi lter LPF: 15kHz HPF: OFF PTT: ON
2.5kHz ±0.1kHz
[Narrow] 2) Adj item [n DTMF] Adjust [***] PTT: ON
1.25kHz ±0.1kHz
13. MSK Deviation Adjust [Wide]
1) Adj item [FMSK] Adjust [***] Deviation meter fi lter LPF: 15kHz HPF: OFF PTT: ON
3.0kHz ±0.1kHz
[Narrow] 2) Adj item [n FMSK] Adjust [***] PTT: ON
1.5kHz ±0.1kHz
14. TONE Deviation Adjust [Wide]
1) Adj item [TONE] Adjust [***] Deviation meter fi lter LPF: 15kHz HPF: OFF PTT: ON
3.0kHz ±0.1kHz
[Narrow] 2) Adj item [n TONE] Adjust [***] PTT: ON
1.5kHz ±0.1kHz
15. BATT Detection Writing
1) Adj item [BATT] Adjust [***] PTT: ON
Power meterDVM
ANT
BATTterminal
After pressing the PTT switch, confi rm that one predeter-mined numeric in the range of 1 to 256 appears and then press the [B] key. That number will be stored in memory.
BATT terminal voltage: 6.2V
16. BATT Detection Check
[Panel Test Mode]
1) CH-Sig: 1-1 BATT terminal voltage: 6.8V Use the battery jig (W05-
0909-00). PTT: ON
Check No blinking of LED
2) BATT terminal voltage: 6.0V Use the battery jig (W05-
0909-00). PTT: ON
Blinking of LED
TK-2140
33
ADJUSTMENT
Receiver Section
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
1. Sensitivity Adjust
1) Adj item [SENS] Adjust [***]2) Adj item [L SENS] → [L2 SENS] →
[C SENS] → [H2 SENS] → [H SENS]
Adjust [***] SSG output: –117dBm (0.28µV) (MOD: 1kHz/±3kHz)
SSGAF VTVMOscilloscope
Panel ANTUniversalconnector
Panel Encoderknob
Adjust for maximum SINAD.
12dB SINAD or more
2. Sensitivity Check
[Panel Test Mode]
1) CH-Sig: 1-1 SSG output Wide: –117dBm (0.28µV) (MOD: 1kHz/±3kHz) Narrow: –116dBm (0.316µV) (MOD: 1kHz/±1.5kHz)
Check 12dB SINAD or more
3. Squelch Adjust (Open) [Wide]
1) Adj item [OSQL] Adjust [***]2) Adj item [L OSQL] → [C OSQL] → [H OSQL] Adjust [***] SSG output : 12dB SINAD level
Panel EncoderknobSquelch
Adjust to point of opening squelch.
[Narrow] 3) Adj item [n OSQL] Adjust [***] SSG output : 12dB SINAD level
4. Squelch Check (Open)
[Panel Test Mode]
1) CH-Sig: 1-1 SSG output : 12dB SINAD level
Check Squelch must be opened.
2) SSG output: OFF Squelch must be closed.
REF –20.0 dBm10 dB/CAL. ON
ATT 10 dB –28.7 dBm
RBW30 kHzNEG PKVBW30kHz
SWP 500 ms SPAN 100 MHz CENTER 155 MHz
L L2 C H2 HL: 136.05MHzL2: 146.05MHzC: 155.05MHzH2: 164.05MHzH: 173.95MHz
TK-2140
34
ADJUSTMENT
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
5. Squelch Adjust
(Tight) [Wide]
1) Adj item [TSQL] Adjust [***]2) Adj item [L TSQL] → [C TSQL] → [H TSQL] Adjust [***] SSG output : 12dB SINAD level + 5dB
SSGAF VTVMOscilloscope
Panel ANTUniversalconnector
Panel EncoderknobSquelch
Adjust to point of opening squelch.
[Narrow] 3) Adj item [n TSQL] Adjust [***] SSG output : 12dB SINAD level + 5dB
6. Squelch Check
(Tight)
[Panel Test Mode]
1) CH-Sig: 1-1 SSG output : 12dB SINAD level + 8dB
Check Squelch must be opened.
2) SSG output: OFF Squelch must be closed.
Adjustment Points
TC1
TX-RX unit (X57-6400-10) (A/3)
Foil side
TC2
BPF
ANTCV
TK-2140
35
TX-RX UNIT (X57-6400-10): TX-RX section
Pin No. Name I/O Function
CN301
1 NC - Not used
2 RXD I Serial data input
3 TXD O Serial data output
4 5M O 5V output
5 E - GND
6 NC - Not used
7 PF I Programmable function key input
8 PTT I External PTT input
9 ME - External microphone ground
10 ENC I External microphone input
11 MSW I EXT/INT MIC switch input
12 SP- O BTL output + for external
13 SP+ O BTL output – for external
14 SSW I EXT/INT speaker switch input
CN302
1 NC - Not used
2 LEDK I Backlight LED control
3 LEDA O Backlight LED control
4 CKEY I C key input
5 BKEY I B key input
6 AKEY I A key input
7 SKEY I S key input
8 VEE - GND
9 SDO O Serial data outpuut for LCD
10 SID I Serial data input for LCD
11 SCLK O Clock data output for LCD
12 CS O LCD chip select output
13 VCC - 5V
14 GND - GND
CN303
PTT I PTT key input
LAMP I Sode 1 key input
CN304
MON I Side 2 key input
GND - GND
CN305
SP+ O BTL output + for internal
SP- O BTL output – for internal
CN306
EMC+ O Internal microphone input
EMC- - Internal microphone ground
CN400
1 S_DET I Battery detect input
Pin No. Name I/O Function
2 AUXKEY I AUX key input
3 GND - GND
4 5M - 5V
5 VOL I Volume level input for audio control
6 CH1 I Encoder pulse input
7 CH2 I Encoder pulse input
8 GND - GND
9 CH3 I Encoder pulse input
10 CH4 I Encoder pulse input
11 SB I Power input after passing through the fuse
12 SB I Power input after passing through the fuse
13 B O Power output after power switch
14 B O Power output after power switch
CN300, CN500
1 XOUT O 3.589545MHz output
2 GND - GND
3 AFCLR O MSK fl ame reset output
4 AFRDT OMSK modulation data output timing pulse input
5 AFRTM OMSK demodulation data output timing pulse input
6 AFTRD O MSK demodulation data input
7 AFMSKE O MSK modulation enable
8 CLK O Clock data input
9 AFDAT O MSK data output
10 AFREG2 O AF IC register switching data output 2
11 AFREG1 O AF IC register switching data output 1
12 AFSTB O AF IC data strobe output
13 5CNS - 5V
14 MMUTE - MIC mute
15 5TC - 5T control
16 5C I 5V
17 GND - GND
18 MICI - MIC input
19 PTT O PTT key input
20 ME - MIC ground
21 ME O MIC ground
22 TXHSD I HSD output (TX)
23 GND - GND
24 TXAF O Audio output (TX)
25 RXAF1 O Audio input (TX)
26 5RC - 5R control
27 HSDIN - HSD output (RX)
28 RXAFO - Audio output (RX)
29 GND - GND
30 GND - GND
TERMINAL FUNCTION
36
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SGD
S GD
S
GD
S
GD
S
GD
S GD
SGD
CP326
R404
R405
R406
R407
R408
R604
R410
R605
R411
R607
R413+
CN400
C404
C410
C411
C413
C416
C419
C424
C425
C426
Q301
Q302
Q303
B
C
E
Q3053 4
1 6
Q306
Q30734
16
D402
D405
L309
L311
L312 L313
L314
L315
IC403
3 4
1 5
CP400
CP401
R129
CN302
CN303
R131 R133
R139
R142
C123
C124
C127
C128
R358
R360
R364
+
+
+
F400
R28
R368
C139
R371
R372
R374
R378
R380
R381
C346
R383C348
R384
C349
R388
BPFC352
C354
C356
D302
D305
Q401
Q406
C375
L400
C388
IC313
1
14+B +B S
BS
BE
N4
EN
3G
ND
EN
2E
N1
VO
L5M G
ND
AU
XK
EY
S D
ET
CN306MIC
–
+
1
14G
ND
VC
CC
SS
CLK
SID
SO
DV
EE
SK
EY
AK
EY
BK
EY
CK
EY
LED
ALE
DK
NC
SW
PTT
R40
0R
401
R40
2
R40
9
R60
6
R60
8
R41
4
R60
9
R61
0
R61
1
R61
3C40
0
C40
2
C40
3
C40
5
C40
8
C41
5
C41
7
C42
0
C42
2
Q10
4
Q10
5
Q10
7
Q10
8
Q30
9
L116
IC40
1
IC40
2
3 1
4 5
TH
1
R11
9
R12
0 R12
5
R12
6
R12
7
R12
8
R13
2
R13
4
R13
5
R13
7
R13
8
R14
1
R14
8
R35
6 C12
6
R35
9R
362
C13
6R36
6
R29
R37
9
C34
5
C34
7
C35
1
R39
1R
392
C74
0
D10
6D30
1
Q40
0
Q40
3Q
404
Q40
5
D309
G R
D310
IC10
0
45
18
L306
L305
R40
3
CP
327
C42
1
C42
3
Q30
8
L307
L308
L310
IC40
0
R35
5
R35
7
R36
7
8
23 4
1
34
15
9
116
R37
0 R37
7
C34
4
R38
5
C35
3
C35
5
C35
9
D30
3
D30
6
D30
7
D30
8
C38
6R
382
BATT+ BATT–
J79-0162-09 A/3
TK-2140 PC BOARD
TX-RX UNIT (X57-6400-10) (A/3) Component side view (J79-0162-09 A/3)
Ref. No. Address
IC100 7G
IC302 8L
IC303 4L
IC308 4O
IC309 8P
IC310 10P
IC311 3N
Ref. No. Address
IC312 3P
IC313 4E
IC400 5I
IC401 6D
IC402 10E
IC403 5G
Q104 8H
Ref. No. Address
Q105 7H
Q107 7H
Q108 6G
Q300 10N
Q301 4H
Q302 6F
Q303 6E
Ref. No. Address
Q304 11K
Q305 3H
Q306 10C
Q307 3G
Q308 4D
Q309 9C
Q310 9L
Ref. No. Address
Q311 9L
Q312 8R
Q400 5D
Q401 5H
Q403 10E
Q404 10E
Q405 10F
Ref. No. Address
Q406 6G
D106 3I
D301 6E
D302 3I
D303 3H
D304 4L
D305 6F
Ref. No. Address
D306 3I
D307 4G
D308 4I
D309 8A
D310 8A
D402 10C
D405 6D
37
J K L M N O P Q R S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
7
R612
R614
RX
D
TXDUL
+
R620
4 5
1 8
R621
Q300
Q310Q311
L302
1100
2526
505175
76
RSSI AS
QL
CVL304
L313
4
L320
R308
R309
R311 R312
R314
R316
R318
R319
8
8 9
+
1 169
116
CN303
CN304
CN305SP
C309
R347
R348X300
C311
C313
R353
R363
C336
C337
R373
C338
C342R389
C362
D304
C364
C371
C382
C383
IC308
1617
132
IC309
C389
C394
C397
C399
CP300
CP301
CP302CP303
CP304
CP305
CP307
CP308
CP309
CP310
CP311
CP312
CP313CP315
CP317CP319
1
BK
EY
CK
EY
LED
ALE
DK
NC
SW1
+
TT
GNDSW2
R60
3Q
304
L300R31
0
R31
7
TH
300
R34
4R
345
R92
2
R34
6
R34
9
C31
0
C70
0
R36
5
R36
9
C33
5
R37
6
C34
0
R38
6
C35
0
R39
0
C36
9IC
302
45
18
CP
306
L305
L303
L316
L317
R31
3
R31
5
C30
6
C31
4
R35
4
R36
1
IC30
34
5
18
C38
4
C39
0
IC31
1
CP
324
R61
5
R61
7
R61
8
R61
9
R62
3
Q31
2
L301
CN
301
R35
1
SE
LF
R35
2
C34
1 C35
7
C35
8
IC31
2
CP
314C
P31
6
CP
318
CP
320
CP
322
CP
323
R35
0
C33
9
IC31
0
1
14
NCRXDTXD5M
ENCPF
PTTME
EMCMSW
SP–SP+
SSW
+
–
TX-RX UNIT (X57-6400-10) (A/3) Component side view (J79-0162-09 A/3)
PC BOARD TK-2140
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6
38
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S
GD
SGDSG
D
S GD
DS
GD S
G
C21
C23
R210R211
C26
R213
C28
C30 +
+
C31
R221
R226
C44C4
C48
C4
C200
C201
C204
C58
CD200
C209
X200
C212
Q11
R253
C218
R256
R259
C70
C220
C71
C73
C74
R260
C225
C76
R264
R266
R267
C
C91
C92
C243
C1
C2
C3
C4
C253
D3
D4
D5
D200
D201
D202
D203
C282
C283
D10
D11
R300 R301
CF200
CF201
L2
L3
L4
L8
R320
R322R324
R326
R328
R330
L15
L16
R333
L17
L18
R336
C300
C301
C303
R340
C305
R342
C308
R10 R11
R14
R17R18
C323
R
R21
C328
Q1
C329
C332
C333
C334
R33
R35
R36
R37
R6R8
R9
R42
R44
R45
R46
R47
R50
CV
C741
Q201
+
+
+ +
+ +
+
+C742
Q208
L201
8 9
1 16
+
IC304 3 4
4 5
1 8
1 5
78
114
IC305
IC306
IC307
C391
4 5
1 8
C392
R92
C396
X1
C11
C12
C13R200
C14
1 56
101115
16
20
R201
R202R203
R205
R208
R209
R21
2
R21
5
R21
7
R21
9
R22
0
C20
2
C20
3
C20
5
C20
7
C20
8
C21
5
C21
7
R26
8
C27
5
C28
4R
303
R30
4
R30
7
CN300
R32
1R
323
R32
9
R33
1R
332
R33
9
C30
2
C30
4
R34
1R
343
C31
5C
318
C32
0
C32
4C
330
C33
1
C73
0
R39
3 R39
7
C74
4
R39
8IC
300
45
18
45
18
C39
5
1213
124
R20
6
R20
7R21
4
R21
6
R21
8
R22
2R22
3
R22
7
TH20
0
C20
6
C21
0
C21
1
C21
3
C64
C21
4
C65
C66
C21
6
C67
C21
9
R25
5C
221
C72
C22
2
C22
3
C22
4
C22
7
C22
8
C22
9R
265
C23
3
C5
C9
C25
5
D20
9
C27
1Q
5033
4
15
C27
9
IC20
0
C28
0
IC20
1
D12
D13
L1
L6
R15
C32
1
R2
R7
R40
R41
R48
R49
C74
3
Q20
3
Q20
4
C74
5
Q20
5L202
C10
R20
4
C20
C25
C27
C29
C32
C33
C34
C35
C37
C38
C39
C40
C41
C42
C47
C57
C61
C62
C68
C69
TC
1T
C2
C7
C8
D1
D2
D6
D9
R30
5
L7
L9
R32
5R
327
L13
L14
R33
4
R33
7R
338
IC1
C30
7 C31
6
C31
9
R16
R19C
322
C32
5 R22
C32
7
R23
Q2
Q3
Q4
Q5
Q7
R34
R43
IC30
1
R91
C39
8
C15
C17
C43
1
15 5TC
AFREG1AFREG2AFDATCLKAFMSKEAFTRD
MMUTE5CNSAFSTB
AFRTMAFRDTAFCLRGNDXOUT
5C
MEME
TXHSDGND
TXAFRXAFI
GNDMICIPTT
5RCHSDINRXAFO
GNDGND
16
30
TK-2140 PC BOARD
TX-RX UNIT (X57-6400-10) (A/3) Foil side view (J79-0162-09 A/3)
Ref. No. Address
IC1 9F
IC200 4H
IC201 6E
IC300 7D
IC301 10C
IC304 9D
IC305 5B
IC306 10E
IC307 3C
Ref. No. Address
IC404 7P
Q1 6G
Q2 9I
Q3 8I
Q4 9J
Q5 8J
Q6 8K
Q7 10J
Q8 7J
Ref. No. Address
Q11 10F
Q100 5L
Q101 6M
Q103 7L
Q106 10M
Q201 5D
Q203 5G
Q204 5H
Q205 4J
Ref. No. Address
Q206 4M
Q207 6N
Q208 6D
Q503 5I
D1 7I
D2 10I
D3 6I
D4 10I
D5 7J
Ref. No. Address
D6 9J
D9 10I
D10 10I
D11 8G
D12 8G
D13 7G
D100 5K
D101 5K
D102 9O
Ref. No. Address
D103 9O
D104 8P
D105 8P
D200 8D
D201 7E
D202 4E
D203 5E
D205 4O
D206 5N
Ref. No. Address
D207 7O
D208 7N
D209 5H
D403 5P
39
J K L M N O P Q R S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S GD
XF202
+
+
+
R229
R230
C46
R232
R233
C48
C49
R235 R237
R238
C50
C52
R240
R242CD200
R244
R246
R248
R249
F100
R269
C230
C236
C239
R275R276BPF
C240
C241
C242
C244C252
C257
+
C258
Q101
B
C
E
E
Q103
G
S
D
Q106G D
C261
C263
C264
D206
C267
C268D208
C269
L101
L102
L103 L104
C270
L105
L109
L111 L113
L115
ANT
C281
C286
C289
C290
C295
L710
R100 R101R102 R104
R108
R111
R114
R115
R118
R123
R124
C100
C101C102
C103
C106
R720
C109
L22
L23
C115
C117
C120
C125
R20
R21
R26
C140
R31
R33
C720
C146
R37
C148
R6
C151
C152
C153
C155
D101
C162
D104
D105
L205L206
L210
L212
L213
L215
L220
L223
Q100
R22
7
R22
8
R25
4
C22
9R
265
C23
1
C23
2
C23
4
C23
5
C23
8
L100
C27
2
R10
3R
106
R11
6
R14
7
D10
0
L203
L204
C32
C41
C45
C47
C51
C53
C54
C56
C57
C62
D6
L106
L711
R12
2
L21 C
116
R16
R19
R22
R23
R24
R25
R27
Q4
Q5
Q6
34
65
Q7
R34
C17
0
C11
9
Q8
R23
4
R23
6
R24
1
R24
3
R24
5
R24
7
R25
0
R25
2
R27
2
R27
3
R27
4
C24
5
C25
0
C25
1
C25
6
C25
9
C26
0
D20
5
C26
6D
207
D40
3
L107
L108
C27
6
L110
L112
L114
C28
7
C28
8
L120
IC40
4
3 4
2 1
C29
1
C29
4
C29
8L7
12
R10
5
R10
7
C10
4
C10
5
R14
3
R14
4
C10
8
R14
5
C11
1
R74
0
C12
9
C13
0
C13
1
C13
4
C13
5C
137
C13
8
C14
1
C14
4
C14
5
C14
9C
150
C15
4C
161
D10
2
D10
3
Q20
6
Q20
7G G
DS
G GDS
L207
L217
R27
0
C14
7
J79-0162-09 A/3
PC BOARD TK-2140
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6
TX-RX UNIT (X57-6400-10) (A/3) Foil side view (J79-0162-09 A/3)
40
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R501
R502
C501
C502
C503
C504 C
554
C555
S600PTT
S602SW2
S601SW1
R503
R507
CN
500
1 155T
C
AFR
EG
1A
FRE
G2
AFD
AT
CLK
AFM
SK
EA
FTR
D
MM
UT
E5C
NS
AFS
TB
AFR
TM
AFR
DT
AFC
LRG
ND
XO
UT
5CME
ME
TX
HS
DG
ND
TX
AF
RX
AFI
GN
DM
ICI
PT
T
5RC
HS
DIN
RX
AFO
GN
DG
ND
1630
TK-2140 PC BOARD
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6
TX-RX UNIT (X57-6400-10) (B/3) Component side view (J79-0162-09 B/3)
TX-RX UNIT (X57-6400-10) (C/3) Component side view (J79-0162-09 C/3)
J79-0162-09 B/3
J79-0162-09 C/3
41
A B C D E F G H I J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S
GD
Q500
R500
R509
R511
R512
R513
R515
R516
R518
R519
R523
R525
R526
R528
R529
C506
X500
C511
C514
C515
C516
C518
C519
C521
+
C526
C527
C528
C529C
530
C532
C536
C538
C542
C543
C556
C557
D501
IC500
1
111222
23
3334 44
IC501
45
18
CP
500C
P501
Q5013 4
1 6 Q502
L500
R504
R505
R506R508
R510 R514
SW2 GND PTT SW1
R517
R520
R521
R522R524
R527R530
R531
R532
R533
R537
C500C507 C508
C509
C510C512
C513
C517
C520
C522
C523
C524
C525
C531
C533
C534
C535
C537
C539C541C540
PC BOARD TK-2140
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6
TX-RX UNIT (X57-6400-10) (B/3) Foil side view (J79-0162-09 B/3)
TX-RX UNIT (X57-6400-10) (C/3) Foil side view (J79-0162-09 C/3)
J79-0162-09 B/3
J79-0162-09 C/3
Ref. No. Address
IC500 5F
IC501 4I
Q500 7H
Q501 3F
Q502 3H
D501 3H
42
TK-2140 SCHEMATIC DIAGRAM
X57-640 1/5
7
6
5
4
3
2
1
A B C D E
R401
470k(D)
D40
2
GN
1G
R40
2
470k
(D)
R506
0
C51
427
00p
(J)
R40
5
0
C40
210
00p
R504
91k(D)
C55
410
00p
Q50
1U
PA67
2T-A
C40
310
00p
R52
8
22
1VIN
2VSS
3CE
4NC
5VOUT
R501
91k(D)
D50
1R
B70
6F-4
0
D405
RB521S-30
R41
4
10k
2SJ347FQ400
C541
0.056u
R537
0
R52
7
220k
R519 1k
C42
0
100p
R502
68k(D) C528 0.1u
R52
6
390k
R52
5
180k
R50
5
560k
2SK1830FQ401
C518
0.033u
L500
R51
268
k(D
)
R53
2
100k
C52
1
10u1
0
CP40047K*2
CP
500
4.7k
*2
C53
0
4.7u
C53
7
4.7u
CN400
S_DET1
AUXKEY2
GND3
5M4
VOL5
EN16
EN27
GND8
EN39
EN410
SB11
SB12
+B13
+B14
CP40147k*2
R40
6
10k
R52
1
390k
CN500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C55
610
00p
D40
3
MA
2S11
1-F
C50
0
1200
p(J
)
C53
5
0.1u
R52
4
220k
C40
510
00p
C507
0.01u
C503
0.01u
X500
3.579545MHzL77-1708-15
R41
0
1k
C51
056
00p
(J)
R51
0
6.8k
(D)
C41
7
1u
C52
9
3300
p(J
)
R51
1
1.5M
1V
OU
T
2V
IN
4V
SS
3N
C
C41
3
10u
C50
9
5600
p(J
)
C55
710
00p
C53
2
560p
C525
0.1u
R40
7
220k
R51
5
100
C51
9
3p
C40
8
1000
p
C517
0.1u
R52
2
33k
C74
0
0.1u
C50
6
0.1u
2SJ347FQ406
R523
47
C516
150p
C53
9
1000
p
C527 0.1u
CP
501
4.7k
*2
R41
1
470
C41
0
4.7u
C508
0.1u
R520 4.7k
1VOUT
2VIN
4VSS
3NC
R51
347
0k
R518
22k
C55
510
00p
C54
3
1000
p
L400
1VIN
2VSS
3CE
4NC
5
VOUT
C41
6
10u
C42
4
100p
C53
8
470p
Q500DTC144EE
Q403DTC144EE
R40
3
330k
C40
410
00p
C5010.1u
R51
4
6.8k
(D)
C526
0.01u(J)
R53
0
470k
2SJ347FQ404
R41
3
1M
2SK1830FQ502
C54
0
1000
p
F400
2.5A
R50
8
91k
(D)
R50
3
33k(
D)
C502
0.1u
IC402XC62GR5012PR
1NC
2VIN
3CE
4VSS
5VOUT
C531
0.015u
C42
1
1u
R400
10k
C42
5
0.1u
R50
0
0
C42
6
100p
R50
7
270k
(D)
R404
1M
C524
1000p
C504
0.01u
C53
4
56p
C52
2
0.1u
R52
9
47k
C42
2
1u
C52
310
00p
R74
0
47k
R531
180k
C41
9
1000
p
C54
2
1000
p
R509
0
C41
5
100p
C51
5
3p
R516
180k
C511
5600p(J)
C53
3
1000
p
R408
4.7k
C41
1
1u
C53
6
4.7u
R40
9
47k
R533
100k
40PWRIN
41EXPo
42ECHG
43EXPGS
44 EXPIN
1R
XFo
2R
XG
S3
RX
IN4
MS
KG
S5
MS
KIN
6TX
oUT
7ID
CG
S8
IDC
IN9
TXFo
10A
GN
D11
CS
T
12MICIN
13MICGS
14CALC
15ALCo
16CMPIN
17CCHG
18CMPo
19TXFI
20VDDA
21VDDD
22STB
23D
IN
24D
CK
25R
EG
S1
26R
EG
S2
27X
oUT
28X
IN
29M
SK
E
30TR
D
31R
TM
32R
DT
33FC
LR
34
VSSD35VSSA
36MSKST
37PWRoP
38PWRoN
39PWRGS
C51
227
00p
(J)
C51
327
00p
(J)
C52
0
820p
(J)
R51
7
18k
1
2
3
4 5
6
7
8
C40
0
1000
p
C42
3
10u1
0
5T
5CNS AVR
5CNS
5R
SAVE
5M
SB
5TC
MIC MUTE
5C
KEY
5R SW
RX AF MUTE
BATT
5MS
BATT
5M
5MAUX
5MS
+B
5RC
RESET
SB
MICINPUTPROTECT
TX-RX UNIT (X57-6400-10) (A/3)
5CNS
RESET
+B
5M PROTECT
5R
5M
SURGEABSORPTION
5M
5MS
+B
SAVE SW
5MSPROTECTSW 5T
DET
5MS SW
5C
+B
TX-RX UNIT (X57-6400-10) (B/3)
BAT
T2
AU
X
EV
SS
EN
1
EN
2
EN
3
EN
4
VO
L
BAT
T1
5MS SW
5R SW
INT
IC401XC6204B502MR
5M AVR
KTA2015(Y)Q405
5T SW
TX AF MUTE
IC501TC75W51FK(F)
AF AMP,FILTER
IC500
TC35453FG6
BASE BAND IC
5C
ME
ME
XOUT
GND
AFCLR
AFRDT
AFRTM
AFTRD
AFMSKE
CLK
AFDAT
AFREG2
AFREG1
AFSTB
5CNS
MMUTE
5TC
GND
MICI
PTT
TXHSD
GND
TXAF
RXAFI
5RC
HSDIN
RXAFO
GND
GND
IC400XC61CN4202NR
DETECTOR
IC403XC6204B502MR
5C AVR
IC404XC61CN5002NR
DETECTOR
T:5.01VR:0V
T:3.57VR:3.66V
7.50V
5.04V
5.04V
4.99V
7.50V
T:5.02VR:0V
5.05V
T:4.68VR:0V
T:4.90VR:5.05V
T:0VR:4.88V
7.2V
T:5.02VR:0V
7.49V
T:0.24VR:4.83V
T:4.89VR:5.05V
43
SCHEMATIC DIAGRAM TK-2140
X57-640 2/5
JIHGF
AFCLR
MMUTE
AFRDT
AFRTM
AFTRD
AFMSKE
AFDAT
AFREG2
AFREG1
AFSTB
R30
4
390k
R33
7
22k
C39
1
0.01
u
C30
9
100p
R30
0
150k
C33
7
33p
C33
1
0.01
u
R342
22k
R324
330k
C31
0
0.01
u
C330
0.1u
C31
4
1000
p
1
2VSS
34
5VDD
C33
6
33p
R393
39k
R308
4.7k
R319
120k
R348
4.7k
R338
22k
C31
1
100p
C313
100p
C32
3
2200
p
C39
4
0.1u
C33
3
4700
p
C39
2
0.01
u
R320
56k
R33
6
22k
R33
9
10k
R316
100k
C322
0.01u
R31
2
100k
R30
1
100k
R315
4.7k
C39
5
0.1u
C39
9
0.01
u
1NC1
2NC2
3NC3
4VSS
5SDA
6SCL
7WP
8VCC
R332
470k
R34
9
47k
C320
0.1u
C39
7
0.1u
C32
1
270p
R32
1
82k
R325
330k
C32
4
0.1u
R333
47k
CN300
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R341
10k
R32
6
22k
C33
2
0.01
u
R397 0
C302
0.1u
C31
9
120p
R31
7
180k
R30
9
0
C32
7
0.01
u
R34
7
1k
R328
100k
C31
5
10u1
0
C32
9
1u
C33
4
0.01
u
R31
1
150k
C306
0.1u
R30
3
470k
R331
100k
R322
150k
R313
10k
R327
47k
C30
4
33p
C318
330p
R32
9
270k
R340
10k
R398 0
R343
10k
1VIN1
2VoUT1
3VoUT2
4VIN2
5VDD
6LD
7CLK
8DI
9VIN3
10VoUT3
11VoUT4
12VIN4
13
14
15
16
17
18
19
20
21
22
23
24
C30
0
10u1
0
C31
6
0.03
3u
C32
8
0.06
8u
R31
4
470k
R323
82k
C390
0.1u
C39
6
0.1u
C34
0
0.01
u
C73
0
2.2u
16
C39
8
0.1u
R31
8
10k
R334
180k
C33
8
15p
R31
0
33k
R305
15k
C30
3
0.04
7u
C308
0.1u
1INPUT
2NC1
3PD
4OSCO
5OSCI
6NC2
7VSS
8
9
10
11
12
13
14
R307
10k
C305
0.01u
C307
0.1u
1
2
3
4VSS
5
6
7
8VDD
C30
1
1000
p
R92
470C
131u
C25
2.2u
35
C11
0.01
u
C92
1000
p
C61
0.22
u35
R43
2.7k
C12
470p
SSM3K15TE(F)Q11
C91
1000
p
R91
470
C15 1u C17
0.1u
35
R10
560
C14
470p
X1L77-3032-05
VCoNT
GND2 oUTPUT
VCC
R11
560
L7
C5
1000
p
R44 33 R45 10R40 10k
C1
1000
p
R50
10k
R36 0
C27
0.22
u35R
2
100
R41 1k
C4
10p
R42
150k
C2
1000
p
C69
7p(B)
C28
470p
D11
HSC277
C71
12p
R46
4.7kC68
12p
C20
470p
C8
5p
C70
4p
L6 100n
C31
10p
R15
22
R14
68k
C7
5p
2SC5488Q1
R48
10k
D12
HS
C27
7
R49
10k
L4 27n
R9
47
C76
470p
L2
10n
C23 7pC73
33p
L3 33n
C74
18p
C21 8p
C26
470p
R47
4.7k
C74
1
470p
D13
HS
C27
7
C72
470p
R35
330
C58 1uC3
1000
p
C67
0.02
2u
C66
100p
C65
100p
C64
100p
R8
10
C10
10p
C9
0.01
u
L1
4.7u
R7 0
1
2
3
4VSS
5
6
7
8VDD
IC305TC75W51FK(F)
1
2
3
4VSS
5
6
7
8VDD
R92
2
100k
1
2
3
4VSS
5
6
7
8VDD
IC306TC75W51FK(F)
1
2
3
4VSS
5
6
7
8VDD
1C
PG
ND
2A
GN
D1
3A
GN
D2
4
RFI
NB
5
RFI
NA
6AVDD1
7AVDD2
8REFIN
9DGND1
10DGND2
11C
E12
CLK
13D
ATA
14LE
15M
UX
oUT
16DVDD1
17DVDD2
18VP
19RSET
20CP
RXAFO
HSD LPF
HSD BPF
V REF
AFTRD
5R
TUNE
V_REF
5MS
ME
GND
5CNS
HSDI1
5C
5CNS
MICI
RXAFI
5TC
XOUT
5M
AFCLR
GND
AFREG2
T/RT/R
5R
AFREG1
5MS
5C
MICI
5RC
5MS
5R
5C
SB
AFDAT
PTT
RXAFO
+B
5RC
5TC
AFMSKE
AFOUT
GND
MMUTE
DSTB
MICI
GND
RESET
ME
RXAFO
5M
RESET
PTTME
PTT
AF PREAMP
5CNS
+B
TXAF
RESET
+B
V_REF
SB
TUNE
5T
GND
HSDIN
5TC
ME
SB
LSD LPF
AFSTB
5RC
5M
CLK
AFRTM
5CNS
AFRDT
5T
TXHSD
HSDI1
AF BUFFER
SAVE
V_REF
5RC
5TC
5T
DTSTDDTCLK
DTMDATDTMPD
DOUBLER
CV
MOD
EP
UL
DPCP
APC
LOOP FILTER SW
INT
5C
TCXO
CLKCLK
IC1ADF4111BCP7
PLL IC
D11
F-IN FILTERSHIFT SW
F-IN FILTERSHIFT SW
D12,13
FIN FILTER
VIN5
VoUT5
VoUT6
VIN6
D0
VDAREF
RESET
GND
VIN7
VoUT7
VoUT8
VIN8
IC307M62364FP-F
POTENTIAL METER
LSD SUM
AF AMP,FILTER
AF AMP,FILTER
LOAD
SD
ACK
STD
EST
NC3
VDD
2SC4649(N,P)Q300
BEET SHIFT SW
5MVCC
HSDI1
LSDO
AFOUT
5CNS
EVSS
DSTB
LSDI
V_REF
SPOUT
CLK
PTT
BSHIFT
MICI
HSDO
ME
RESET
BEEP
XOUTXIN
5RC
DTCLKDTSTD
DTMDATDTMPD
DATA
IC310CAT24C16WI-G
EEPROM
IC302TC75W51FK(F)
AF AMP,FILTER
LSD BUFFERTO TCXO
IC300TC75W51FK(F)
AF AMP,FILTER
C325
0.012u
R330
180k
IC301LC73872M
DTMF DECODER
IC304TC75S51FE(F)
AF AMP,FILTER
X3009.8304MHz
L77-1810-05
IC303TC75W51FK(F)
AF AMP,FILTER
5.04V
5.04V
5.05V
5.04V
5.04V
2.04V
2.03V
5.05V
5.05V
5.05V
2.04V
4.84V
5.0V
T:5VR:0V
TX-RX UNIT (X57-6400-10) (A/3)
44
TK-2140 SCHEMATIC DIAGRAM
X57-640 3/5
K L M N O
-t
-t
CP
316
47k*
2
L300
CP3011k*2
R20
3
220k
(D)
CP3031k*2
CP3181k*2
R352 1k
CP3061k*2
C34
2
0.01
u
R618
47k
CP
313
1k*2
C341
0.01u
CP
310
1k*2
C35
7
10u1
0
CP3041k*2
CP3001k*2
CP3201k*2
R20
4
820k
(D)
CP
311
1k*2
CP32347k*2
R615 47k
1STRB
2DATA
3CLK
AM14
PLLSEL5
T/R6
DM7
8VSS NC
9NC
10AFMSKE
11AFCLR
12AFREG1
13AFREG2
14SOE
15
16VDD
R34
6
47k
R62
1
0
C35
8
10u1
0
R617 47k
CP
314
47k*
2
L302
R614 47k
CP
308
1k*2
CP3221k*2
CP
315
1k*2
C33
9
0.01
u
CP32447k*2
R34
5
0
CP
312
1k*2
CP
309
1k*2
CP
307
1k*2
C335
0.01u
CP3191k*2
CP
317
1k*2
R623
0
TH20
0
100k
R62
0
47k
CP3051k*2
R34
4
0
R35
0
47k
R61
9
0
R35
3
1k
CP3021k*2
R22
9
4.7k
C23
2
1000
p
L14
10u
C30
1000
p
R34
270k
C45
1000
p
R33
47k
C62
4.7u10C
57
0.5p (B)
D1
1SV
325F
D6
MA
2S11
1-F
D10
HVC375B-E
L13
10u
C56
4.7u
10
R18
100
R31 47
R29
100k
(D)
R25
3.3k
D5
1SV
278F
R6 0
D3
1SV325F
C54
1000
p
TH1
100k
R20
100k
C33
22p
L23
100n
L8
10u
R27
330
TC2
10p
C70
0
470p
C42
0.01
u
C49
15p
R21
150k
C37 6p (B)
C39
3.5p (B)
C40
7p(B
)
C50
1000
p
R19
22
C29
0.01
u
R23
100
C38
10p
(C)
C44
0.5p(B)
R37
22k
L21
100n
R26
10k
R16
390
C34
47p
L15
39n
C51
1000
p
R28
33k(
D)
L22
L18
10u
C32
82p
D4
HVC375B-E
C48
33p
C53
10p
L17
10u
R17
390
L9
10u
C41
0.5p(B)
D9
HV
C37
5B-E
C46
1000
p
R24
1k
C52
1000
p
D2
HV
C37
5B-E
TC1
10p
C47
22u1
0
L16
33n
C43
0.01
u
C35
10p
R22
4.7k
2SJ347FQ4
D101
HSC277
D10
0
HS
C27
7R10
0
4.7k
C236
2p
R230
0
C23
5
15p
C24
1
9p
C240
1.5p
L205
39n
C23
8
18p
L206
39n
R354
0
L303
L301
R351
0
LSD
O1
HS
DO
2
HS
DI
3
DS
TB4
5RC
5
BY
TE6
CN
VS
S7
AFD
AT8
AFR
DT
9
RE
SE
T10
XO
UT
11
VS
S12
XIN
13
VC
C14
NC
15
DTS
TD16
AFT
RD
17
AFR
TM18
EE
PD
AT19
BE
EP
20
SK
EY
21
AK
EY
22
BK
EY
23
CK
EY
24
AU
X25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50A17
51A
1652
A15
53A
1454
A13
55A
1256
A11
57A
1058
A9
59V
CC
60A
861
VS
S62
A7
63A
664
A5
65A
466
A3
67A
268
A1
69A
070
INT
71E
P72
DP
73C
P74
EN
475
EN376
EN277
EN178
D779
D680
D581
D482
D383
D284
D185
D086
PF87
VOL88
BATT289
BATT190
ASQL91
TEMP92
RSSI93
94AVss
LSDI95
VREF96
97AVcc
SFTSTB98
OE99
AFSTB100
1A11
2A9
3A8
4A13
5A14
6A17
7WE
8VCC
9NC
10A16
11A15
12A12
13A7
14A6
15A5
16A4
17A3
18A2
19A1
20A0
21I/o0
22I/o1
23I/o2
24GND
25I/o3
26I/o4
27I/o5
28I/o6
29I/o7
30CE
31A10
32oE
1STRB
2DATA
3CLK
LEDR4
LEDG
5
LCDBLT
6
MMUTE7
8VSS
9QS
NC10
DTMPD 11
BSHIFT 125TC
13W/N
14SOE
15
16VDD
RESET
PTT
LCDBLT
SPOUT
5MVCC
AFOUT
EVSS
XOUT
RSSI
HSDI1
+B
ME
V_REF
LSDO
LEDG
5M
5T
ASQL
PF
HSDI1
OE
5M
XIN
HSDI1
MICI
TUNE
5CNS
SB5MS
CLK
5M
AFOUT
T/R
V_REF
T/R
5MS
T/R
SPOUT
5TC5MS
+B5R
TUNE
5M
AM
SFTSTB
HSDI
BEEP
5RC
HSDI
5R
5MVCC
PF
DSTB
5RC
5CNS
BSHIFT
+B
LSDI
DM
SB
BSHIFT
V_REF
ME5RC
OE
TUNE
PTT
5TC 5TC
ME
5T
MICI
RSSI
SPOUT
MICI
LEDR
AFOUT
5M
5C
HSDO
W/N
SB
PF
ASQL
5T
CLK
PTT
5CNS
CLK
EVSS
EVSS
5R
TEMP
ASQL
DTMPDDTMDAT
DTSTDDTCLK
DTMPDDTMDAT
DTSTD
TXDRXD
WR
RD
CSO
A[18]
CS/MODE
SKEYAKEYBKEYCKEY
DTCLK
DTMPD
OE
MM
UTE
AFM
SK
AFC
LRA
FRE
G1
AFR
EG
2
AFD
AT
AFR
DT
AFT
RD
AFR
TM
AFS
TB
RIPPLEFILTERSW
MOD
DATACLK
A[11]
A[9]
A[8]
A[14]
A[13]
WR
A[17]
A[16]
A[18]
A[12]
A[15]
A[6]
A[7]
A[4]
A[5]
D[0]
A[0]
A[1]
A[2]
A[3]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
CSO
A[10]
RD
UL
CP
DP
EP
A[0
]A
[1]
A[3
]A
[2]
A[5
]A
[4]
A[7
]A
[6]
A[9
]A
[8]
A[1
1]A
[10]
A[1
7]
A[1
4]
A[1
6]
A[1
2]
A[1
5]
A[1
3]TEMP
APC APC APC
5C
EVSS
5MVCC
BSHIFT
AUX
BATT1
BATT2
VOL
EN2
EVSS
EN1
EN3
EN4
D[1]
D[4]
D[5]
D[6]
D[7]
D[2]
D[3]
D[0]
VCO SW
TX VCO
TX VCO MODULATION
D5IN
T
SA
VE
RX VCO
TX VCO
SIDE2
SIDE1
CLK
DAT
A
DATADATA
2SK508NV(K52)Q2
RX VCOOSCILLATION
TX VCO
RX VCO
D2,4,9,10
2SK508NV(K52)Q3
TX VCOOSCILLATION
2SC5108(Y)FQ5
BUFFER AMP
2SC4617(S)Q7
RIPPLEFILTER
Q6RN47A4-F
VCO SW
2SC5108(Y)FQ8
TX/RX COMMON RF AMP
TX/RXRF SW
D100,101
IC312BU4094BCFV
SHIFT REGISTER
IC311BU4094BCFV
SHIFT REGISTER
Q312DTC144EE
PLL SELECTOR
IC30930620M8A2N3GPU
MCU
PTT
SIDE2
SIDE1
AUXTXD
UL
DTMDAT
DTCLK
TXD
RXD
DAT
CLK
RDY
ALE
HOLD
HLDA
BLCK
RD
BHE
WR
SAVE
SELF
CS/MODE
CSO
A19
A18
IC308AT29C02090TU
FLASH ROM
5.03V
T:1.01VR:0V(ON)
:2.81V(OFF)
5.00V
5.04V
T:0.24VR:4.83V
T:0VR:2.81V
5.04V
T:1.98VR:2.07V
T:4.87VR:4.87V
T:2.9VR:2.9V
T:1.08VR:1.05V
T:1.13VR:1.13V
T:0VR:4.89V
T:3.89VR:3.89V
T:0.75VR:0.75V
T:3.73VR:0V
T:0VR:4.08V T:0V
R:4.89V
TX-RX UNIT (X57-6400-10) (A/3)
45
SCHEMATIC DIAGRAM TK-2140
X57-640 4/5
TSRQP
W/N
D200
HVC131
C28
3
0.1u
C214
0.1u
D30
5
015A
Z2.
4(X
)F
C21
9
0.03
3u
C253
0.1u
R20
2
15k
C352
0.1u
IC20
1TC
75W
51FK
(F)
1 2 3 4V
SS
5678V
DD
C275
100p
R256
47k
R264
180
R206
33k
1oSCIN
2oSCoUT
3MIXoUT
4VCC
5IFIN
6DEC
7FILoUT
8FILIN
9AFoUT
10QUAD
11IFoUT
12RSSI
13N-DET
14N-REC
15GND
16MIXIN
C22
4
10u1
0
C22
0
0.1u
Q305UPA672T-A
C211
1000p
R21
0
18k
C205
0.1u
R22
2
22
R21
5
3.3k R36
4
100k
R368
1k
D209
MA2S111-F
R218
12k
R260
22k
R37
4
100k
C201
0.1u
C221
68p
C20
8
220p
C20
4
0.1u
C344
10u10
C21
8
0.1u
C34
5
0.47
u
R219
220k
C34
90.
015u
C20
7
470p
R37
7
100k
R20
9
10k
C35
147
p
C35
510
u10
R359
15k
C20
2
220p
R35
6
47k
R37
0
100k
X200
L77-1760-1544.395MHz
C20
0
0.22
u
R200
220k
R22
0
3.3k
C209
220p
CD
200
L79-
1834
-05
C217
220p
C20
3
0.1u
L201
1u
R22
1
3.3k
CF200L72-1031-05
2SJ347FQ301
R21
1
22k
C27
9
0.1u
Q201DTC144EE
C20
6
0.01
u
R36
0
1.8k
C21
3
10p
D20
1R
B70
6F-4
0
2SK1824-AQ203
CP32747k*2
C25
5
0.1u
C35
4
0.1u
R267
330k
C353
0.1u
R367
10k
R362
47k
R361
1k
C28
0
0.1u
R21
7
330k
R20
5
330k
R20
8
4.7k
2SK1830FQ204
D202DAN235E
C22
2
0.1u
C2100.1u
R266
2.7k
D30
7
015A
Z6.
8F
C21
6
0.1u
R214
330k
C212
22p
R37
12.
7k
2SC4617(S)Q302
C348
0.47u
R26
8
220
R357
470
R255
2.7k
D301
KDR367E-P
C28
2
1000
p
R259
47k
C22
3
0.01
u
R20
7
150k
CF201L72-0934-05
D30
4
015A
Z6.
8F
R21
3
18k
C243
1000p
R223
180kC346
47p
R21
64.
7k
R20
1
100k
C28
4
0.1u
R212
4.7k
R36
6
1k
C21
5
15u6
.3
R14
7
68
R102
56k
C10
0
1000
p
R10
1
4.7k
2SC5108(Y)FQ100
C101
1000p
R11
6
47
L712
100n
R10
715
R128
150k(D)
R14
2
100k
R11
8
150
R106
2.7k
L105
27n
1oUT1
2IN1-
3IN1+
4VEE
5IN2+
6IN2-
7oUT-B
8VCC
C11
5
1000
p
C106
39p
R11
5
47k
C10
4
1000
p
C109
1000p
R12
9
(D)
150k
Q104DTC114EE
2SC4926YDQ101
R12
0
0.39
R10
3
330
C13
9
1000
p
L102
C12
3
10u1
0
L103
150n
RD01MUS1-T113Q103
C128
100p
R127
150k(D)
R111
0
C11
1
1000
p
R11
4
18k
C103
39p
R134
10k
L711
39n
R138
100
R13
3
150k
(D)
R126
0
R11
9
0.39
L104
R14
8
0
Q105DTC114EE
C11
7
27p
Q108DTA144EE
C11
6
100p
R10
4
22
C10
2
1000
p
C136
1000p
R141100k
R137
1M
R12
5
0.39
R131
150k(D)D10
6
HZ
U5C
LL
C10
8
0.1u
R13
5
47k
C16
2
10p
L101
100n
R13
2
150k
(D)
R10
8
82
R139
2.2k
C10
5
1000
pR10
5
560
C12
7
1000
p
L100
82n
2SK1824-AQ107
L204
560n
L220
180n
C22
7
0.1u
R227
330
R22
6
220
C23
9
1000
p
C231
0.01u
C27
20.
01u
R265
470k
C24
4
5p(B
)
C23
410
00p
C23
0
12p
(G)
R228
330 3SK318Q206
L207
120n
C22
8
0.01
u
R23
5
82k
C24
5
1000
p
C29
8
1000
p
R253
0
R232
560
R25
0
1k
L202
1.5u
R2540
C229
0.01u
XF20244.85MHz
L71-0530-05
INoUT
R23
3
220
R23
4
82k
C24
2
0.1u
C295
15p
C225
0.01u
C27
1
0.1u
C23
3
0.01
uL2
03
C745
0.1u
C744
0.1u
C743
0.1u
C742
0.1u
C347
47p
R358
0
R35
5
0
5T
AM
SB
LEDG
MIC MUTE
+B
SQL RECTIFICATION
ME
5TC
TUNE TUNE
EMC
PF
5R
LEDGLCDBLT
5M 5M
AF DETECT SW
PTT
5T
LCDBLT
LEDG
V_REF
5R
MICI
ME
DM CHARGE/DISCHARGE SW
LEDR
AFOUTHSDI1
DM
5MS
AFOUT
MICI
LEDR
ASQL
PF
W/N SW
PTT
SB
W/N SW
SPOUT
LCDBLT
SSW
SQLVOLTAGECHARGE
DM SW AF AMPAVR SW
LEDR
AF AMP,FILTER
W/N
SPOUTAM
ME5RC
INT/EXT SW
PTT
5M
5CNS
HSDI1
AF AMPPROTECT
5CNS
5MS
RSSI
DM
HSDIRSSI
V_REF
HSDI
APC SW
APC SW
APC PROTECT
PRE-DRIVE AMPTX DRIVE AMP
BPF
DATACLK CLK
DATA
5T
5R
5T
SB5R+B
APC
PRE-DRIVE AMP
5MS
APC SW
APC SW
FRONT-END1st MIXER
Q206
PRI-DRIVE DRIVE
CLKDATA
MSW
2SC4649(N,P)Q205
IF AMP
D203DAN235E
W/N SW
IC200TA31136FNG
IF IC
Q503RN47A4-F
W/N SW
D30
3
015A
Z6.
8F
PROTECT
Q307UPA672T-A
INT/EXT SW
2SB1132(Q,R)Q303
AF AMP AVR
PROTECT
D304,307
IC100TA75W01FUF
APC AMP
AF AMP AVR
D305
2SC4617(S)Q208
NOISE AMP T:4.99VR:4.99V(I)
:49.5mV(E)
R:0V(W)T:2.89V(N)
4.86V(W)0V(N)
R:0.39V(W)T:0.46V(N)
4.25V
2.03V
T:0.24VR:0.24V(ON)
:2.21V(OFF)
R:0.39V(W)T:0.46V(N)
T:1.07VR:0V(ON)
:2.97V(OFF)
T:0VR:4.91V(ON)
:0V(OFF)
4.94V
T:2.04VR:2.04V(ON)
:2.40V(OFF)
T:0.15VR:6.64V(ON) :0.15V(OFF)
5.05V
T:0VR:2.40V
T:0VR:7.21V(ON)
:7.23V(OFF)
T:7.07VR:7.47V(ON)
:7.49V(OFF)
T:0.19VR:7.17V(ON)
:7.19V(OFF)
T:0VR:0.90V
T:0VR:4.87V
T:0VR:0.71V
T:0VR:4.72V
T:7.23VR:7.5V
T:0.97V(H):0.49V(L)
R:0V
T:4.81VR:0V
T:0.57VR:0V
T:0.76VR:0V
T:1.2VR:0V
T:0.55VR:0V
T:4.6VR:0VT:2.71V
R:0V
TX-RX UNIT (X57-6400-10) (A/3)
46
TK-2140 SCHEMATIC DIAGRAM
Note : The components marked with a dot (•) are parts of layer 1.
X57-640 5/5
7
6
5
4
3
2
1
U V W X Y
-t
R383 100
CN305
R611
470
D31
0
B30
-215
7-05
D302DA221L315
C350
3.3u4
C37547p
1NC1
2VC1
3NC2
4VI<1>
5VP
6VI<2>
7SGND
8VC2
9OUT2+
10PGND2
11NC3
12OUT2-
13OUT1-
14PGND1
15NC4
16OUT1+
S602
C38
8
1000
p
R388470k
C369
100p
C35
9
47p
MIC
R363
120k
R36
5
47k
R612
0
R386
330
L309
R39
0
820
R380 100
2SC4617(S)Q310
R610
470
D308NNCD6.8G-A
CP
326
47k*
2
2SC4617(S)Q306
R378 100
2SC4617(S)Q309
R605
470
CN302
NC1
LEDK2
LEDA3
CKEY4
BKEY5
AKEY6
SKEY7
VEE8
SOD9
SID10
SCLK11
CS12
VCC13
GND14
D30
9
B30
-215
6-05
R604
470
2SC4617(S)Q304
R369
56k
L307
L305
R607
470
L316
R37
9
820
S600
L312
L304
L313
R391330
C38
6
47p
C36
2
47p
CN303
L308
CN301
NC1
RXD2
TXD3
5M4
E5
NC6
PF7
PTT8
ME9
EMC10
MSW11
SP-12
SP+13
SSW14
R38
2
10k
R608
470
TH300 150k
R39
2
330
R373
120k
R613
0
R385 47
L320
R606
470
SP
CN304
R38
9
4.7k
R609
470
C38
9
47p
C356
47p
C36
4
47p
C37
1
47p
S601
R381 100
R376
10k
L314
L317
R372
0
L310
CN306
L306
R38
4
330
C38
2
0.1u
R603
470
D306DA221
L311
L114
7T
C15
4
27p
F1000.5A
R12
4
47k
C12
4
1u
L113
7T
C146
1000p
R14
4
270
C12
0
47p
L111
2.2u
L110
5TL106
15n
C12
9
1000
p
L108 9T
C119
1000p
C13
5
1u
L112 8T
C14
9
24p
(G)
C151
33p
R145
0
C13
4
0.1u
C14
5
27p
C141
82p
C13
1
1000
p
L116 1u
L115
6T
C150
12p
L120
56n
C148
10p
C14
4
1000
p
C14
7
5p(B
)R12
3
10
C12
5
1000
p
C14
0
5p
C13
7
0.01
u
L710
3T
C153
7p
C16
1
22p
R14
3
270
L107
C12
6
1000
p
C13
0
0.01
u
RD07MVS1BT122Q106
L109
3T
D10
4
HV
C13
1
C15
5
68p
(G)
D10
5
HV
C13
1
R12
2
10k
C13
8
33p
(G)
C17
0
100p
C15
2
13p
C25
9
1000
p
C26
8
33p
R26
9
0
C27
0
5p
R24
5
100k
R238
0
3SK318Q207
C261
4.5p(B)
R24
1
1M
C267
2p(B)
L210
68n
D20
7
1SV
305F
C25
8
1000
p
C25
0
1000
p
C28
1
1000
p
R276
0
R275
0
L212
D20
5
1SV
305F
L213
68n
R252
47
C25
6
47p
R720
47
C26
6
1000
p
R27
0
0
C28
6
1p(B
)
R273
0
R24
6
180k
R23
7
82k
C28
7
1000
p
R272
0
R24
3
220
D20
8
1SV
305F
C25
2
47p
C29
1
1000
p
R24
2
470
C26
3
47p
C26
0
1000
p
R23
6
82k
L223
270n
L217
56n
R24
4
1k
C72
0
4.7u
10
C25
7
1000
p
C251
6p(B)
C28
8
1000
p
L215
68n
C289
1.5p(B)
R24
8
1M
C27
6
1000
p
R24
7
100k
R274
0
C294
1000p
C29
0
1.5p
(B)
R24
9
1MD20
6
1SV
305F
C269
9p(B)
C26
4
1000
p
R24
0
1M
C38
3
47p
C38
4
47p
LCD LEDAVR SW
D302,306
Q306
PTT
SW1
PF
MIC INPUT PROTECT
SB
SW1
LEDG
SSW
SW2
TUNE
LEDR
PTT
SW2
ME
LCD UNIT
LCD AVR
5MS
GND
5M
PTT
TX LED SW
LCDBLT
TX-RX UNIT(X57-6400-10) (C/3)
EMC
SURGE ABSORPTION
CN13ANT
SKEY
CS/MODE
CKEY
AKEY
BKEY
MEPTT
SIDE2
SIDE1
CLKDATA
5R
5T
TXD
RXD
FRONT-ENDRF AMP
D104,105
ANT SW
BPF TUNING
D205,206
5R
5T
CLKDATA
ME
PTT
MSW
TX FINAL AMPFINAL
D207,208
BPF TUNING
D102
HVC131D103
HVC131
ANT SW
D102,103
IC313TDA7053AT
AF POWER AMP
INT/EXT
2SK1824-AQ308
SWITCH
2SA1362-F(Y)Q311
LCD LED AVR
D309
TX RED LED
D310
RX GREEN LED
LG LBLLR
Q309
BUSY LED SW5.12V
T:4.96VR:0V
T:7.08VR:7.45V
T:0VR:4.94V(ON) :0V(OFF)
1.80V
T:3.73VR:1.72V
T:0VR:4.83V
T:0VR:0.70V
T:0VR:4.87V
5.0V
T:0VR:2.42V
T:1.6VR:0V
T:7.27VR:7.5V
T:0.8VR:0V
T:2.8VR:0V
T:3.5VR:0V
T:2.81V(H) :1.44V(L)R:0V
T:0VR:1.73V
TX-RX UNIT (X57-6400-10) (A/3)
TK-2140
47
LEVEL DIAGRAMR
eceiv
er
Secti
on
FI MF
ME
TS
YS
162C
151C
Q20
6Q
207
mB
d021––1
17.0
dB
m–1
13.5
dB
ms
mrV
m022m
Bd0.201–
–110
dB
m–1
11d
Bm
mB
d701––1
03.5
dB
ms
mrV
m062
202FX
922C
Q20
5522
C002
CI003
CI
54
341
005CI
703CI
CA
D
Wm005)L
TB(
PS
313CI
smr
Vm72
smr
Vm503
smr
Vm012
703CI
CA
D12
13
CLA
PM
OC
WS
CDI
6
89
1918
6151
715C
15.0
mV
rms
15m
Vrm
ss
mrV
m24s
mrV
m071s
mrV
m064s
mrV
m013s
mrV
m023s
mrV
m043
CIM
005CI
503CI
Q10
1
mB
d32+
492C
C28
9
)ycne
uqerf ret
neC( F
R)z
HM58.44( 1FI
)zHk1( F
A)z
Hk554( 2FI
503CI
105C
C51
8353
C
OC
V
44C
26C
)zHk1( F
A
)ycne
uqerf ret
neC( F
R
OLX
R
001D
101Dm
Bd2+
901C
)ycne
uqerf ret
neC( F
R
)zHk1( F
A
703CI
CA
D
Q10
0
–2.5
dB
m+1
3dB
m
301C
003N
C005
NC
603N
C005
NC
003N
C003
NC
005N
C
mB
d83+
141C
5.0W
Q10
3Q
106
14
To m
ake
mea
sure
men
ts in
th
e A
F se
ctio
n,
con
nec
t th
e A
C le
vel m
eter
. (A
NT
inp
ut:
–53
dB
m, 1
kHz
FM,
3kH
z D
EV
(WID
E).
)In
th
e R
F se
ctio
n, u
se a
100
0pF
cou
plin
g
cap
acit
or.
(Th
e d
isp
lay
sho
ws
the
SS
G
inp
ut
valu
e re
qu
ired
to
ob
tain
12d
B S
INA
D.)
AG
is s
et t
o t
he
MIC
inp
ut
bec
om
es
3kH
z D
EV.
at
1kH
z M
OD
. (W
IDE
)To
mak
e m
easu
rem
ents
in t
he
AF
sect
ion
, co
nn
ect
the
AC
leve
l met
er.
In t
he
RF
sect
ion
, use
a 1
000p
F co
up
ling
ca
pac
ito
r.
PLL
Q8
35C
Q5
84C
94C
Tra
nsm
itte
r S
ecti
on
TK-2140
48
TX-RX UNIT X57-640
2SJ347F
015AZ6.8F
UPA672T-A
DISCHARGE
UPA672T-A
015AZ6.8F
NNCD6.8G-A
TC75W51FK(F)
TC75W51FK(F)
M62364FP-F
SUM
SUM
TC75W51FK(F)
TC75W51
VCTCXO
RIPPLEFILTER
TC75W51FK(F)
(TA31136
TC75W51FK(F)
TC75S51FE(F)
2SC4617(S)
TC75W51FK(F)
TC75W51FK(F)
TC75W51FK(F)
TC75W51FK(F)
2SK1830F
LC73872M
TC35453FG6
EXPIN
ACK
OSC
UPA672T-A
UPA672T-A
2SK1824-A
015AZ2.4(X)F
2SA1362-F(Y)
D301KDR367E-P
015AZ6.8F
AT29C02090TU
BLOCK DIAGRAM
TK-2140
49
BLOCK DIAGRAM
TC75W51FK(F)
ADF4111BCP7
TCXO
2SC5488DoublerLOOP
FILTER
RIPPLEFILTER
2SC5108(Y)F
VHFTX; D1,D3 1SV325Fx2RX; D2,D4,D9,10 HVC375B-Ex4D5 1SV278FQ4 2SJ347FQ6 RN47A4-F
FK(F)
(TA31136FNG)
2SK1830F
2SJ347F2SK1830F 2SC4649(N,P)
29C02090TU
9.830MHz
MA2S111-F
2SJ347F
2SJ347F
XC61CN4202NR
XC61CN5002NR
XC6204B502MR
XC6204B502MR
D402GN1G
XC62GR5012PR
TC75W51FK(F)
2SC5108(Y)FHSC277x2 2SC4926YDRD01MUS1
-T113 RD07MVS1BT122
MCU
TA75W01FUF
2SK1824-A
2SK1824-A
1SV305Fx2 1SV305Fx2
RN47A4-F
TA31136FNGXF202
Q503
MA2S111-F
2SC4649(N,P)
KTA2015(Y)
IC310CAT24C16WI-G
TK-2140
2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan
P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
Rembrücker Str. 15, 63150 Heusenstamm, Germany
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
KENWOOD House, Dwight Road, Watford, Herts.,
Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands
Via G. Sirtori, 7/9 20129 Milano, Italy
Bolivia, 239-08020 Barcelona, Spain
(A.C.N. 001 499 074)16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road,
1 Ang Mo Kio Street 63, Singapore 569110
CA 90801-5745, U.S.A.
Kwai Fong, N.T., Hong Kong
WD18 9EB United Kingdom
L’Etoile Paris Nord 2, 50 Allée des Impressionnistes, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex
GeneralFrequency Range RX, TX ....................................................K: 136 to 174MHzSystems ......................................................Trunked Mode : Maximum 32Groups ........................................................Maximum 250Channels .....................................................Trunked Mode: Maximum 600 Conventional Mode: Maximum 250Channel Spacing (Wide/Narrow) .................25kHz, 30kHz / 12.5kHz, 15kHzOperating Voltage .......................................DC 7.5V ±20%Battery Life .................................................About 11 hours at 5-5-90 duty cycle with KNB-35L battery About 8 hours at 5-5-90 duty cycle with KNB-25A battery About 12 hours at 5-5-90 duty cycle with KNB-26N batteryTemprature Range ......................................–30°C to +60°C (–22°F to + 140°F)Dimension and WeightWith KNB-35L (1950mAh battery) ..............4.13” (105mm) H x 2.21” (56mm) W x 1.16” (29.5mm) D, 0.66lbs (300g)
Receiver (Measurements made per TIA/EIA-603)RF Input Impedance ...................................50ΩSensitivity 12dB SINAD (Wide/Narrow) ..................0.25µV / 0.28µVSelectivity (Wide/Narrow) ...........................70dB / 65dBIntermodulation (Wide/Narrow) ..................70dB / 65dBSpurious ......................................................70dBFrequency Stability .....................................±0.00025% (–30°C to +60°C)Channel Spread ..........................................38MHz: KAudio Power Output ...................................500mW at 16Ω less than 5% distortion
Transmitter (Measurements made per TIA/EIA-603)RF Power Output Hi ...........................................................5W Low .......................................................1WRF Output Impedance ................................50ΩSpurious ......................................................70dBModulation (Wide/Narrow) .........................16K0F3E / 11K0F3EFM Noise (Wide/Narrow) ............................45dB / 40dBAudio Distortion ..........................................Less than 3%Frequency Stability .....................................±0.00025% (–30°C to +60°C)Channel Spread ..........................................38MHz: K
SPECIFICATIONS
J K L M N O P Q R SIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SGD
S GD
S
GD
S
GD
S
GD
S GD
SGD
CP326
R404
R405
R406
R407
R408
R604
R410
R605
R411
R607
R413+
CN400
R612
R614
RX
D
TXDUL
+
R620
4 5
1 8
R621
C404
C410
C411
C413
C416
C419
C424
C425
C426
Q300
Q301
Q302
Q303
B
C
E
Q3053 4
1 6
Q306
Q30734
16
D402
D405
Q310Q311
L302
1100
2526
505175
76
RSSI AS
QL
CVL304
L309
L311
L312 L313
L314
L315
IC403
3 4
1 5
L320
CP400
CP401
R308
R309
R311 R312
R314
R316
R318
R319
8
8 9
+
1 169
116
R129
CN302
CN303
CN304
CN305SP
R131 R133
R139
R142
C309
R347
R348X300
C311
C313
C123
R353
C124
C127
C128
R358
R360
R363
R364
+
+
+
F400
R28
R368
C139
R371
C336
R372
C337
R373
C338
R374
R378
C342
R380
R381
C346
R383C348
R384
C349
R388
BPF
R389
C352C354
C356
D302 C362
D304
C364
D305
Q401
Q406
C371
C375
L400
C382
C383
IC308
1617
132
C388
IC309
C389
IC313
C394
C397
C399
CP300
CP301
CP302CP303
CP304
CP305
CP307
CP308
CP309
CP310
CP311
CP312
CP313CP315
CP317CP319
1
14+B +B S
BS
BE
N4
EN
3G
ND
EN
2E
N1
VO
L5M G
ND
AU
XK
EY
S D
ET
CN306MIC
–
+
1
14G
ND
VC
CC
SS
CLK
SID
SO
DV
EE
SK
EY
AK
EY
BK
EY
CK
EY
LED
ALE
DK
NC
SW1
+
PTT
GNDSW2
R40
0R
401
R40
2
R40
9
R60
6
R60
8
R41
4
R60
9
R61
0
R61
1
R61
3C40
0
C40
2
C40
3
C40
5
C40
8
C41
5
C41
7
C42
0
C42
2
Q10
4
Q10
5
Q10
7
Q10
8
Q30
9
L116
IC40
1
IC40
2
3 1
4 5
TH
1
R11
9
R12
0 R12
5
R12
6
R12
7
R12
8
R13
2
R13
4
R13
5
R13
7
R13
8
R14
1
R14
8
R35
6 C12
6
R35
9R
362
C13
6R36
6
R29
R37
9
C34
5
C34
7
C35
1
R39
1R
392
C74
0
D10
6D30
1
Q40
0
Q40
3Q
404
Q40
5
D309
G R
D310
IC10
0
45
18
R60
3Q
304
L300
L306
R31
0
R31
7
TH
300
R34
4R
345
R92
2
R34
6
R34
9
C31
0
C70
0
R36
5
R36
9
C33
5
R37
6
C34
0
R38
6
C35
0
R39
0
C36
9IC
302
45
18
CP
306
L305
R40
3
CP
327
C42
1
C42
3
Q30
8
L303
L307
L308
L310
IC40
0
L316
L317
R31
3
R31
5
C30
6
C31
4
R35
4
R35
5
R35
7
R36
1
R36
7
8
23 4
1
34
15
9
116
R37
0 R37
7
C34
4
R38
5
C35
3
C35
5
C35
9
D30
3
D30
6
D30
7
D30
8
IC30
34
5
18
C38
4
C38
6
C39
0
IC31
1
CP
324
R61
5
R61
7
R61
8
R61
9
R62
3
Q31
2
L301
CN
301
R35
1
SE
LF
R35
2
C34
1
R38
2
C35
7
C35
8
IC31
2
CP
314C
P31
6
CP
318
CP
320
CP
322
CP
323
R35
0
C33
9
IC31
0
BATT+ BATT–
1
14
NCRXDTXD5M
ENCPF
PTTME
EMCMSW
SP–SP+
SSW
+
–
J79-0162-09 A/3
TK-2140 PC BOARD
TX-RX UNIT (X57-6400-10) (A/3) Component side view (J79-0162-09 A/3) TX-RX UNIT (X57-6400-10) (A/3) Component side view (J79-0162-09 A/3)
PC BOARD TK-2140
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6
Ref. No. Address
IC100 7G
IC302 8L
IC303 4L
IC308 4O
IC309 8P
IC310 10P
IC311 3N
Ref. No. Address
IC312 3P
IC313 4E
IC400 5I
IC401 6D
IC402 10E
IC403 5G
Q104 8H
Ref. No. Address
Q105 7H
Q107 7H
Q108 6G
Q300 10N
Q301 4H
Q302 6F
Q303 6E
Ref. No. Address
Q304 11K
Q305 3H
Q306 10C
Q307 3G
Q308 4D
Q309 9C
Q310 9L
Ref. No. Address
Q311 9L
Q312 8R
Q400 5D
Q401 5H
Q403 10E
Q404 10E
Q405 10F
Ref. No. Address
Q406 6G
D106 3I
D301 6E
D302 3I
D303 3H
D304 4L
D305 6F
Ref. No. Address
D306 3I
D307 4G
D308 4I
D309 8A
D310 8A
D402 10C
D405 6D
J K L M N O P Q R SIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S
GD
SGDSG
D
S GD
DS
GD S
G
C21
C23
R210R211
C26
XF202
R213
C28
C30 +
+
+
C31
R221
R226
R229
R230
C44C46
R232
R233
C48
C49
R235 R237
R238
C200
C50
C201
C52
C204
R240
R242
C58
CD200
R244
C209
R246
R248
R249
X200
C212
Q11
R253
C218
R256
R259
F100
C70
C220
C71
C73
C74
R260
C225
C76
R264
R266
R267
R269
C230
C236
C239
R275R276BPF
C240
C91
C241
C92
C242
C243
C244
C1
C2
C3
C4
C252
C253
C257
+
C258
Q101
B
C
E
ED3
Q103
G
S
D
D4
D5
Q106G D
D200
D201
C261
D202
D203
C263
C264
D206
C267
C268D208
C269
L101
L102
L103 L104
C270
L105
L109
L111 L113
L115
ANT
C281
C282
C283
C286
C289
C290
C295
L710
R100 R101R102 R104
R108
D10
D11
R300 R301
CF200
CF201
R111
R114
R115
R118
L2
L3
R123
L4
R124
L8
R320
R322R324
R326
R328
R330
C100
L15
C101C102
L16
R333
L17
C103
L18
R336
C106
R720
C109
C300
C301
L22
C303
L23
R340
C305
R342
C308
C115
C117
C120
R10 R11
R14
C125
R17R18
C323
R20
R21
C328
Q1
C329
R26
C332
C333
C334
C140
R31
R33
C720
R35
R36
C146
R37
C148
R6R8
R9
C151R42
C152
C153
R44
R45
C155
R46
R47
R50
CV
D101
C162
D104
C741
Q201
+
+
+ +
+ +
+
+
D105
C742
Q208
L201
8 9
1 16
+
L205L206
L210
L212
L213
L215
IC304 3 4
4 5
1 8
1 5
78
114
IC305
IC306
IC307
L220
L223
C391
4 5
1 8
C392
R92
C396
X1
C11
C12
C13R200
C14
1 56
101115
16
20
R201
R202R203
R205
R208
R209
Q100
R21
2
R21
5
R21
7
R21
9
R22
0
C20
2
C20
3
C20
5
C20
7
C20
8
C21
5
C21
7
R26
8
C27
5
C28
4R
303
R30
4
R30
7
CN300
R32
1R
323
R32
9
R33
1R
332
R33
9
C30
2
C30
4
R34
1R
343
C31
5C
318
C32
0
C32
4C
330
C33
1
C73
0
R39
3 R39
7
C74
4
R39
8IC
300
45
18
45
18
C39
5
1213
124
R20
6
R20
7R21
4
R21
6
R21
8
R22
2R22
3
R22
7
R22
8
TH20
0
C20
6
C21
0
C21
1
C21
3
C64
C21
4
C65
C66
C21
6
C67
R25
4
C21
9
R25
5C
221
C72
C22
2
C22
3
C22
4
C22
7
C22
8
C22
9R
265
C23
1
C23
2
C23
3
C23
4
C23
5
C23
8
C5
C9
C25
5
D20
9 L100
C27
1
C27
2
Q50
334
15
C27
9
IC20
0
C28
0
IC20
1
R10
3R
106
D12
D13
R11
6
L1
L6
R14
7
R15
C32
1
R2
R7
R40
R41
R48
R49
D10
0
C74
3
Q20
3
Q20
4
C74
5
Q20
5L202
L203
L204
C10
R20
4
C20
C25
C27
C29
C32
C33
C34
C35
C37
C38
C39
C40
C41
C42
C45
C47
C51
C53
C54
C56
C57
C61
C62
C68
C69
TC
1T
C2
C7
C8
D1
D2
D6
D9
L106
L711
R30
5
R12
2
L7
L9
R32
5R
327
L13
L14
R33
4
R33
7R
338
L21
IC1
C30
7
C11
6
C31
6
C31
9
R16
R19C
322
C32
5 R22
C32
7
R23
R24
R25
Q2
R27
Q3
Q4
Q5
Q6
34
65
Q7
R34
R43
C17
0
IC30
1
R91
C39
8
C15
C17
C43
C11
9
Q8
R23
4
R23
6
R24
1
R24
3
R24
5
R24
7
R25
0
R25
2
R27
2
R27
3
R27
4
C24
5
C25
0
C25
1
C25
6
C25
9
C26
0
D20
5
C26
6D
207
D40
3
L107
L108
C27
6
L110
L112
L114
C28
7
C28
8
L120
IC40
4
3 4
2 1
C29
1
C29
4
C29
8L7
12
R10
5
R10
7
C10
4
C10
5
R14
3
R14
4
C10
8
R14
5
C11
1
R74
0
C12
9
C13
0
C13
1
C13
4
C13
5C
137
C13
8
C14
1
C14
4
C14
5
C14
9C
150
C15
4C
161
D10
2
D10
3
Q20
6
Q20
7G G
DS
G GDS
L207
L217
R27
0
C14
7
J79-0162-09 A/3
1
15 5TC
AFREG1AFREG2AFDATCLKAFMSKEAFTRD
MMUTE5CNSAFSTB
AFRTMAFRDTAFCLRGNDXOUT
5C
MEME
TXHSDGND
TXAFRXAFI
GNDMICIPTT
5RCHSDINRXAFO
GNDGND
16
30
TK-2140 PC BOARD PC BOARD TK-2140
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6
TX-RX UNIT (X57-6400-10) (A/3) Foil side view (J79-0162-09 A/3) TX-RX UNIT (X57-6400-10) (A/3) Foil side view (J79-0162-09 A/3)
Ref. No. Address
IC1 9F
IC200 4H
IC201 6E
IC300 7D
IC301 10C
IC304 9D
IC305 5B
IC306 10E
IC307 3C
Ref. No. Address
IC404 7P
Q1 6G
Q2 9I
Q3 8I
Q4 9J
Q5 8J
Q6 8K
Q7 10J
Q8 7J
Ref. No. Address
Q11 10F
Q100 5L
Q101 6M
Q103 7L
Q106 10M
Q201 5D
Q203 5G
Q204 5H
Q205 4J
Ref. No. Address
Q206 4M
Q207 6N
Q208 6D
Q503 5I
D1 7I
D2 10I
D3 6I
D4 10I
D5 7J
Ref. No. Address
D6 9J
D9 10I
D10 10I
D11 8G
D12 8G
D13 7G
D100 5K
D101 5K
D102 9O
Ref. No. Address
D103 9O
D104 8P
D105 8P
D200 8D
D201 7E
D202 4E
D203 5E
D205 4O
D206 5N
Ref. No. Address
D207 7O
D208 7N
D209 5H
D403 5P
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R501
R502
C501
C502
C503
C504 C
554
C555
S600PTT
S602SW2
S601SW1
R503
R507
CN
500
1 155T
C
AFR
EG
1A
FRE
G2
AFD
AT
CLK
AFM
SK
EA
FTR
D
MM
UT
E5C
NS
AFS
TB
AFR
TM
AFR
DT
AFC
LRG
ND
XO
UT
5CME
ME
TX
HS
DG
ND
TX
AF
RX
AFI
GN
DM
ICI
PT
T
5RC
HS
DIN
RX
AFO
GN
DG
ND
1630
TK-2140 PC BOARD
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6
TX-RX UNIT (X57-6400-10) (B/3) Component side view (J79-0162-09 B/3)
TX-RX UNIT (X57-6400-10) (C/3) Component side view (J79-0162-09 C/3)
J79-0162-09 B/3
J79-0162-09 C/3
A B C D E F G H I J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S
GD
Q500
R500
R509
R511
R512
R513
R515
R516
R518
R519
R523
R525
R526
R528
R529
C506
X500
C511
C514
C515
C516
C518
C519
C521
+
C526
C527
C528
C529C
530
C532
C536
C538
C542
C543
C556
C557
D501
IC500
1
111222
23
3334 44
IC501
45
18
CP
500C
P501
Q5013 4
1 6 Q502
L500
R504
R505
R506R508
R510 R514
SW2 GND PTT SW1
R517
R520
R521
R522R524
R527R530
R531
R532
R533
R537
C500C507 C508
C509
C510C512
C513
C517
C520
C522
C523
C524
C525
C531
C533
C534
C535
C537
C539C541C540
PC BOARD TK-2140
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6
TX-RX UNIT (X57-6400-10) (B/3) Foil side view (J79-0162-09 B/3)
TX-RX UNIT (X57-6400-10) (C/3) Foil side view (J79-0162-09 C/3)
J79-0162-09 B/3
J79-0162-09 C/3
Ref. No. Address
IC500 5F
IC501 4I
Q500 7H
Q501 3F
Q502 3H
D501 3H
-t
-t
-t
AFCLR
MMUTE
AFRDT
AFRTM
AFTRD
AFMSKE
AFDAT
AFREG2
AFREG1
AFSTB
W/N
R30
4
390k
D200
HVC131
CP
316
47k*
2
C28
3
0.1u
R383 100
L300
CP3011k*2
R401
470k(D)
C214
0.1u
D40
2
GN
1G
R33
7
22k
R40
2
470k
(D)
R506
0
C51
427
00p
(J)
R40
5
0
C40
210
00p
D30
5
015A
Z2.
4(X
)F
R504
91k(D)
C21
9
0.03
3u
CN305
R20
3
220k
(D)
C39
1
0.01
u
C253
0.1u
R20
2
15k
C55
410
00p
C30
9
100p
Q50
1U
PA67
2T-A
C40
310
00p
CP3031k*2
R52
8
22
C352
0.1u
R611
470
IC20
1TC
75W
51FK
(F)
1 2 3 4V
SS
5678V
DD
R30
0
150k
D31
0
B30
-215
7-05
C33
7
33p
CP3181k*2
R352 1k
1VIN
2VSS
3CE
4NC
5VOUT
D302DA221
C275
100p
C33
1
0.01
u
R256
47k
R264
180
R206
33k
R342
22k
L315
R501
91k(D)
D50
1R
B70
6F-4
0
D405
RB521S-30
C350
3.3u4
1oSCIN
2oSCoUT
3MIXoUT
4VCC
5IFIN
6DEC
7FILoUT
8FILIN
9AFoUT
10QUAD
11IFoUT
12RSSI
13N-DET
14N-REC
15GND
16MIXIN
R41
4
10k
2SJ347FQ400
C37547p
R324
330k
C22
4
10u1
0
CP3061k*2
C31
0
0.01
u
C541
0.056u
1NC1
2VC1
3NC2
4VI<1>
5VP
6VI<2>
7SGND
8VC2
9OUT2+
10PGND2
11NC3
12OUT2-
13OUT1-
14PGND1
15NC4
16OUT1+
C34
2
0.01
u
R537
0
C22
0
0.1u
S602
Q305UPA672T-A
C211
1000p
R618
47k
C38
8
1000
p
R52
7
220k
R519 1k
R21
0
18k
C330
0.1u
C42
0
100p
C31
4
1000
p
1
2VSS
34
5VDD
CP
313
1k*2
R388470k
C205
0.1u
C369
100p
R22
2
22
C341
0.01u
R21
5
3.3k
C33
6
33p
R502
68k(D) C528 0.1u
R393
39k
R36
4
100k
R52
6
390k
R308
4.7k
R52
5
180k
CP
310
1k*2
R368
1k
C35
9
47p
C35
7
10u1
0
R50
5
560k
CP3041k*2
CP3001k*2
D209
MA2S111-F
2SK1830FQ401
C518
0.033u
CP3201k*2
L500
R51
268
k(D
)
R319
120k
R20
4
820k
(D)
MIC
R218
12k
R53
2
100k
R348
4.7k
R338
22k
C52
1
10u1
0
CP
311
1k*2
R363
120k
C31
1
100p
R260
22k
CP32347k*2
C313
100p
CP40047K*2
R37
4
100k
CP
500
4.7k
*2
C53
0
4.7u
R615 47k
C201
0.1u
C53
7
4.7u
CN400
S_DET1
AUXKEY2
GND3
5M4
VOL5
EN16
EN27
GND8
EN39
EN410
SB11
SB12
+B13
+B14
CP40147k*2
R36
5
47k
1STRB
2DATA
3CLK
AM14
PLLSEL5
T/R6
DM7
8VSS NC
9NC
10AFMSKE
11AFCLR
12AFREG1
13AFREG2
14SOE
15
16VDD
R40
6
10k
C221
68p
C32
3
2200
p
C39
4
0.1u
R34
6
47k
C20
8
220p
C33
3
4700
p
C20
4
0.1u
R62
1
0
C39
2
0.01
u
C344
10u10
R612
0
R52
1
390k
CN500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C21
8
0.1u
C55
610
00p
C34
5
0.47
u
R320
56k
R219
220k
D40
3
MA
2S11
1-F
R33
6
22k
R386
330
L309
C35
8
10u1
0
C50
0
1200
p(J
)
C53
5
0.1u
C34
90.
015u
R617 47k
R52
4
220k CP
314
47k*
2
R39
0
820
R380 100
C40
510
00p
C507
0.01u
R33
9
10k
R316
100k
C503
0.01u
X500
3.579545MHzL77-1708-15
C20
7
470p
R41
0
1k
2SC4617(S)Q310
R610
470C322
0.01u
C51
056
00p
(J)
R37
7
100k
R20
9
10k
C35
147
p
R51
0
6.8k
(D)
C41
7
1u
C35
510
u10
R31
2
100k
C52
9
3300
p(J
)
R30
1
100k
R315
4.7k
R359
15k
C39
5
0.1u
R51
1
1.5M
D308NNCD6.8G-A
L302
C20
2
220p
1V
OU
T
2V
IN
4V
SS
3N
C
CP
326
47k*
2
R614 47k
C41
3
10u
C39
9
0.01
u
R35
6
47k
C50
9
5600
p(J
)
C55
710
00p
C53
2
560p
R37
0
100k
X200
L77-1760-1544.395MHz
C20
0
0.22
u
1NC1
2NC2
3NC3
4VSS
5SDA
6SCL
7WP
8VCC
R332
470k
R200
220k
CP
308
1k*2
C525
0.1u
R40
7
220k
CP3221k*2
R51
5
100
R22
0
3.3k
R34
9
47k
C51
9
3p
2SC4617(S)Q306
C209
220p
R378 100
CD
200
L79-
1834
-05
CP
315
1k*2
2SC4617(S)Q309
C320
0.1u
C40
8
1000
p
R605
470
C33
9
0.01
u
C517
0.1u
R52
2
33k
CN302
NC1
LEDK2
LEDA3
CKEY4
BKEY5
AKEY6
SKEY7
VEE8
SOD9
SID10
SCLK11
CS12
VCC13
GND14
C74
0
0.1u
C50
6
0.1u
C217
220p
D30
9
B30
-215
6-05
R604
470
2SJ347FQ406
C20
3
0.1u
R523
47
C39
7
0.1u
2SC4617(S)Q304
C516
150p
L201
1u
C53
9
1000
p
C527 0.1u
R369
56k
L307
C32
1
270p
R22
1
3.3k
CP
501
4.7k
*2
R32
1
82k
R325
330k
CF200L72-1031-05
C32
4
0.1u
2SJ347FQ301
R333
47k
R41
1
470
CP32447k*2
L305
R21
1
22k
C41
0
4.7u
R607
470
R34
5
0
C508
0.1u
C27
9
0.1u
R520 4.7k
L316
R37
9
820
Q201DTC144EE
1VOUT
2VIN
4VSS
3NC
S600
R51
347
0k
R518
22k
CN300
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C20
6
0.01
u
CP
312
1k*2
L312
R36
0
1.8k
L304
C21
3
10p
D20
1R
B70
6F-4
0
R341
10k
C55
510
00p
L313
R32
6
22k
R391330
C38
6
47p
C33
2
0.01
u
R397 0
2SK1824-AQ203
CP32747k*2
CP
309
1k*2
C302
0.1u
C25
5
0.1u
C54
3
1000
p
C35
4
0.1u
L400
C31
9
120p
1VIN
2VSS
3CE
4NC
5
VOUT
R267
330k
C353
0.1u
CP
307
1k*2
C41
6
10u
C36
2
47p
R31
7
180k
R30
9
0
R367
10k
C32
7
0.01
u
R362
47k
C42
4
100p
R34
7
1k
R328
100k
C53
8
470p
C31
5
10u1
0
R361
1k
CN303
Q500DTC144EE
C335
0.01u
C28
0
0.1u
R21
7
330k
L308
R20
5
330k
CN301
NC1
RXD2
TXD3
5M4
E5
NC6
PF7
PTT8
ME9
EMC10
MSW11
SP-12
SP+13
SSW14
R38
2
10k
C32
9
1u
Q403DTC144EE
R40
3
330k
C40
410
00p
C5010.1u
CP3191k*2
R51
4
6.8k
(D)
R608
470
C33
4
0.01
u
R20
8
4.7k
2SK1830FQ204
C526
0.01u(J)
R53
0
470k
R31
1
150k
C306
0.1u
R30
3
470k
R331
100k
2SJ347FQ404
D202DAN235E
R41
3
1M
TH300 150k
2SK1830FQ502
R39
2
330
C54
0
1000
p
C22
2
0.1u
R373
120k
F400
2.5A
C2100.1u
R266
2.7k
R50
8
91k
(D)
R50
3
33k(
D)
R613
0
D30
7
015A
Z6.
8F
C21
6
0.1u
R322
150k
R385 47
R214
330k
C502
0.1u
L320
R313
10k
IC402XC62GR5012PR
1NC
2VIN
3CE
4VSS
5VOUT
R327
47k
C531
0.015u
C212
22p
R37
12.
7k
C42
1
1u
R606
470
R400
10k
C30
4
33p
SP
C42
5
0.1u
2SC4617(S)Q302
R50
0
0
CN304
C42
6
100p
R50
7
270k
(D)
C318
330p
CP
317
1k*2
R32
9
270k
R340
10k
R404
1M
C348
0.47u
C524
1000p
R623
0
R26
8
220
R398 0
R38
9
4.7k
R343
10k
C504
0.01u
R609
470
C53
4
56p
1VIN1
2VoUT1
3VoUT2
4VIN2
5VDD
6LD
7CLK
8DI
9VIN3
10VoUT3
11VoUT4
12VIN4
13
14
15
16
17
18
19
20
21
22
23
24
R357
470
C30
0
10u1
0
C38
9
47p
C52
2
0.1u
R255
2.7k
D301
KDR367E-P
C28
2
1000
p
C356
47p
R259
47k
C22
3
0.01
u
R52
9
47k
C42
2
1u
C36
4
47p
C37
1
47p
C52
310
00p
R74
0
47k
C31
6
0.03
3u
R531
180k
C41
9
1000
p
C54
2
1000
p
S601
C32
8
0.06
8u
R31
4
470k
R381 100
TH20
0
100k
R62
0
47k
R509
0
CP3051k*2
C41
5
100p
R376
10k
R323
82k
R20
7
150k
C390
0.1u
L314
L317
C39
6
0.1u
C34
0
0.01
u
CF201L72-0934-05
R372
0
L310
R34
4
0
D30
4
015A
Z6.
8F
R21
3
18k
C73
0
2.2u
16
C51
5
3p
R516
180k
C511
5600p(J)
C243
1000p
R223
180kC346
47p
CN306
C39
8
0.1u
L306
C53
3
1000
p
R31
8
10k
R408
4.7k
R21
64.
7k
R20
1
100k
R334
180k
R38
4
330
C33
8
15p
R35
0
47k
C38
2
0.1u
R603
470
C28
4
0.1u
C41
1
1u
C53
6
4.7u
D306DA221
R31
0
33k
R40
9
47k
L311
R533
100k
R212
4.7k
R36
6
1k
R305
15k
C30
3
0.04
7u
C308
0.1u
1INPUT
2NC1
3PD
4OSCO
5OSCI
6NC2
7VSS
8
9
10
11
12
13
14
R307
10k
C305
0.01u
C307
0.1u
R61
9
0
R35
3
1k
CP3021k*2
40PWRIN
41EXPo
42ECHG
43EXPGS
44 EXPIN
1R
XFo
2R
XG
S3
RX
IN4
MS
KG
S5
MS
KIN
6TX
oUT
7ID
CG
S8
IDC
IN9
TXFo
10A
GN
D11
CS
T
12MICIN
13MICGS
14CALC
15ALCo
16CMPIN
17CCHG
18CMPo
19TXFI
20VDDA
21VDDD
22STB
23D
IN
24D
CK
25R
EG
S1
26R
EG
S2
27X
oUT
28X
IN
29M
SK
E
30TR
D
31R
TM
32R
DT
33FC
LR
34
VSSD35VSSA
36MSKST
37PWRoP
38PWRoN
39PWRGS
C51
227
00p
(J)
C51
327
00p
(J)
C52
0
820p
(J)
R51
7
18k
1
2
3
4 5
6
7
8
C40
0
1000
p
C42
3
10u1
0
1
2
3
4VSS
5
6
7
8VDD
C30
1
1000
p
C21
5
15u6
.3
R92
470
C13
1u
C25
2.2u
35
C11
0.01
u
C92
1000
p
C61
0.22
u35
R43
2.7k
C12
470p
SSM3K15TE(F)Q11
C91
1000
p
R91
470
C15 1u C17
0.1u
35
R10
560
C14
470p
X1L77-3032-05
VCoNT
GND2 oUTPUT
VCC
R11
560
L7
C5
1000
p
R44 33 R45 10R40 10k
C1
1000
p
R50
10k
R36 0
C27
0.22
u35R
2
100
R41 1k
C4
10p
R42
150k
C2
1000
p
C69
7p(B)
C28
470p
D11
HSC277
C71
12p
R46
4.7kC68
12p
C20
470p
C8
5p
C70
4p
L6 100n
C31
10p
R15
22
R14
68k
C7
5p
2SC5488Q1
R48
10k
D12
HS
C27
7
R49
10k
L4 27n
R9
47
C76
470p
L2
10n
C23 7pC73
33p
L3 33n
C74
18p
C21 8p
C26
470p
R47
4.7k
C74
1
470p
D13
HS
C27
7
C72
470p
R35
330
C58 1uC3
1000
p
C67
0.02
2u
C66
100p
C65
100p
C64
100p
R8
10
C10
10p
C9
0.01
u
L1
4.7u
R7 0
R22
9
4.7k
C23
2
1000
p
L14
10u
C30
1000
p
R34
270k
C45
1000
p
R33
47k
C62
4.7u10
C57
0.5p (B)
D1
1SV
325F
D6
MA
2S11
1-F
D10
HVC375B-E
L13
10u
C56
4.7u
10
R18
100
R31 47
R29
100k
(D)
R25
3.3k
D5
1SV
278F
R6 0
D3
1SV325F
C54
1000
p
TH1
100k
R20
100k
C33
22p
L23
100n
L8
10u
R27
330
TC2
10p
C70
0
470p
C42
0.01
u
C49
15p
R21
150k
C37 6p (B)
C39
3.5p (B)
C40
7p(B
)
C50
1000
p
R19
22
C29
0.01
u
R23
100
C38
10p
(C)
C44
0.5p(B)
R37
22k
L21
100n
R26
10k
R16
390
C34
47p
L15
39n
C51
1000
p
R28
33k(
D)
L22
L18
10u
C32
82p
D4
HVC375B-E
C48
33p
C53
10p
L17
10u
R17
390
L9
10u
C41
0.5p(B)
D9
HV
C37
5B-E
C46
1000
p
R24
1k
C52
1000
p
D2
HV
C37
5B-E
TC1
10p
C47
22u1
0
L16
33n
C43
0.01
u
C35
10p
R22
4.7k
2SJ347FQ4
R14
7
68
D101
HSC277
R102
56k
D10
0
HS
C27
7
C10
0
1000
p
R10
1
4.7k
2SC5108(Y)FQ100R
100
4.7k
C101
1000p
L114
7T
R11
6
47
L712
100n
C236
2p
C15
4
27p
R10
715
R128
150k(D)
R14
2
100k
R11
8
150
R106
2.7k
F1000.5A
L105
27n
1oUT1
2IN1-
3IN1+
4VEE
5IN2+
6IN2-
7oUT-B
8VCC
R230
0
R12
4
47k
C11
5
1000
p
C12
4
1u
C106
39p
R11
5
47k
L113
7T
C10
4
1000
p
C146
1000p
R14
4
270
C109
1000p
C23
5
15p
R12
9
(D)
150k
C12
0
47p
L111
2.2u
Q104DTC114EE
2SC4926YDQ101
R12
0
0.39
L110
5TL106
15n
R10
3
330
C12
9
1000
p
C13
9
1000
p
L102
C24
1
9p
L108 9T
C12
3
10u1
0
C119
1000p
C13
5
1u
L103
150n
RD01MUS1-T113Q103
C128
100p
R127
150k(D)
L112 8T
R111
0
C11
1
1000
p
R11
4
18k
C103
39p
R134
10k
L711
39n
R138
100
C14
9
24p
(G)
C240
1.5p
R13
3
150k
(D)
R126
0
R11
9
0.39
L104
R14
8
0
Q105DTC114EE
C151
33p
R145
0
C13
4
0.1u
L205
39n
C14
5
27p
C11
7
27p
C141
82p
C13
1
1000
p
Q108DTA144EE
C11
6
100p
L116 1u
L115
6T
R10
4
22
C150
12p
C10
2
1000
p
C136
1000p
L120
56n
R141100k
C148
10p
C14
4
1000
p
R137
1M
C14
7
5p(B
)
R12
5
0.39
R12
3
10
R131
150k(D)D10
6
HZ
U5C
LL
C10
8
0.1u
C12
5
1000
p
R13
5
47k
C14
0
5p
C16
2
10p
C13
7
0.01
u
L101
100n
L710
3T
R13
2
150k
(D)
C23
8
18p
R10
8
82
L206
39n
C153
7p
C16
1
22p
R139
2.2k
C10
5
1000
p
R14
3
270
L107
R10
5
560
C12
6
1000
p
C12
7
1000
p
C13
0
0.01
u
RD07MVS1BT122Q106
L109
3T
D10
4
HV
C13
1
C15
5
68p
(G)
L100
82n
2SK1824-AQ107
D10
5
HV
C13
1
R12
2
10k
C13
8
33p
(G)
C17
0
100p
C15
2
13p
C25
9
1000
p
L204
560n
L220
180n
C22
7
0.1u
R227
330
R22
6
220
C26
8
33p
R26
9
0
C23
9
1000
p
C27
0
5p
R24
5
100k
R238
0
3SK318Q207
C261
4.5p(B)
R24
1
1M
C231
0.01u
C267
2p(B)
L210
68n
C27
20.
01u
D20
7
1SV
305F
R265
470k
C24
4
5p(B
)
C25
8
1000
p
C25
0
1000
p
C28
1
1000
p
R276
0
C23
410
00p
R275
0
C23
0
12p
(G)
L212
D20
5
1SV
305F
R228
330
L213
68n
R252
47
3SK318Q206
L207
120n
C25
6
47p
R720
47
C22
8
0.01
u
C26
6
1000
p
R23
5
82k R
270
0
C28
6
1p(B
)
R273
0
R24
6
180k
C24
5
1000
p
R23
7
82k
C29
8
1000
p
C28
7
1000
p
R253
0
R232
560
R25
0
1k
R272
0
R24
3
220
D20
8
1SV
305F
C25
2
47p
C29
1
1000
p
L202
1.5u
R2540
C229
0.01u
R24
2
470
XF20244.85MHz
L71-0530-05
INoUT
C26
3
47p
C26
0
1000
p
R23
6
82k
R23
3
220
L223
270n
L217
56n
R23
4
82k
C24
2
0.1u
R24
4
1k
C72
0
4.7u
10
C25
7
1000
p
C251
6p(B)
C28
8
1000
p
L215
68n
C289
1.5p(B)
R24
8
1M
C27
6
1000
p
R24
7
100k
C295
15p
R274
0
C294
1000p
C29
0
1.5p
(B)
R24
9
1M
C225
0.01u
D20
6
1SV
305F
C269
9p(B)
C26
4
1000
p
R24
0
1M
C27
1
0.1u
C23
3
0.01
uL2
03
C745
0.1u
C744
0.1u
C743
0.1u
C742
0.1u
C38
3
47p
C38
4
47p
C347
47p
R358
0
R35
5
0
R354
0
L303
L301
R351
0
LSD
O1
HS
DO
2
HS
DI
3
DS
TB4
5RC
5
BY
TE6
CN
VS
S7
AFD
AT8
AFR
DT
9
RE
SE
T10
XO
UT
11
VS
S12
XIN
13
VC
C14
NC
15
DTS
TD16
AFT
RD
17
AFR
TM18
EE
PD
AT19
BE
EP
20
SK
EY
21
AK
EY
22
BK
EY
23
CK
EY
24
AU
X25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50A17
51A
1652
A15
53A
1454
A13
55A
1256
A11
57A
1058
A9
59V
CC
60A
861
VS
S62
A7
63A
664
A5
65A
466
A3
67A
268
A1
69A
070
INT
71E
P72
DP
73C
P74
EN
475
EN376
EN277
EN178
D779
D680
D581
D482
D383
D284
D185
D086
PF87
VOL88
BATT289
BATT190
ASQL91
TEMP92
RSSI93
94AVss
LSDI95
VREF96
97AVcc
SFTSTB98
OE99
AFSTB100
1A11
2A9
3A8
4A13
5A14
6A17
7WE
8VCC
9NC
10A16
11A15
12A12
13A7
14A6
15A5
16A4
17A3
18A2
19A1
20A0
21I/o0
22I/o1
23I/o2
24GND
25I/o3
26I/o4
27I/o5
28I/o6
29I/o7
30CE
31A10
32oE
1
2
3
4VSS
5
6
7
8VDD
IC305TC75W51FK(F)
1
2
3
4VSS
5
6
7
8VDD
R92
2
100k
1
2
3
4VSS
5
6
7
8VDD
IC306TC75W51FK(F)
1
2
3
4VSS
5
6
7
8VDD
1C
PG
ND
2A
GN
D1
3A
GN
D2
4
RFI
NB
5
RFI
NA
6AVDD1
7AVDD2
8REFIN
9DGND1
10DGND2
11C
E12
CLK
13D
ATA
14LE
15M
UX
oUT
16DVDD1
17DVDD2
18VP
19RSET
20CP
1STRB
2DATA
3CLK
LEDR4
LEDG
5
LCDBLT
6
MMUTE7
8VSS
9QS
NC10
DTMPD 11
BSHIFT 125TC
13W/N
14SOE
15
16VDD
RESET
RXAFO
5T
LCD LEDAVR SW
PTT
HSD LPF
LCDBLT
SPOUT
5T
D302,306
5CNS AVR
5CNS
5R
AM
SB
SAVE
LEDG
MIC MUTE
+B
5MVCC
AFOUT
EVSS
SQL RECTIFICATION
XOUT
RSSI
HSD BPF
HSDI1
5M
ME
5TC
+B
TUNE
V REF
Q306
AFTRD
5R
TUNE
V_REF
PTT
5MS
TUNE
EMC
ME
GND
ME
SB
5CNS
SW1
HSDI1
V_REF
5C
5CNS
LSDO
MICI
LEDG
PF
RXAFI
5TC
5R
LEDG
5M
LCDBLT
PF
5M
5T
ASQL
MIC INPUT PROTECT
PF
HSDI1
OE
5M
XIN
XOUT
5M
5M
5TC
AF DETECT SW
HSDI1
AFCLR
MICI
SB
TUNE
MIC MUTE
SW1
5CNS
5C
PTT
GND
SB
5T
KEY
LEDG
AFREG2
T/RT/R
5R
5MS
CLK
LCDBLT
LEDG
5M
AFOUT
T/R
AFREG1
V_REF V_REF
5R SW
5MS
SSW
RX AF MUTE
T/R
5C
5MS
T/R
SPOUT
MICI
5TC
5R
BATT
5MS
+B
5MS
5R
MICI
ME
BATT
TUNE
5RC
5MS
5M
5R
AM
DM CHARGE/DISCHARGE SW
SFTSTB
SW2
TUNE
HSDI
5C
BEEP
LEDR
SB
5M
AFOUT
AFDAT
5M
HSDI1
5RC
PTT
RXAFO
DM
HSDI
+B
5RC
5TC
5MS
AFMSKE
AFOUT
5R
MICI
AUX
5MVCC
PF
LEDR
DSTB
5MS
AFOUT
5RC
5CNS
GND
MMUTE
+B
LEDR
DSTB
MICI
BSHIFT
GND
+B
ASQL
PF
RESET
W/N SW
5RC
LSDI
PTT
ME
RXAFO
5M
RESET
RESET
PTTME
PTT
DM
SB
AF PREAMP
5CNS
SB
+B
TXAF
MICINPUTPROTECT
SB
RESET
+B
TX-RX UNIT (X57-6400-10) (A/3)
V_REF
BSHIFT
V_REF
PTT
SW2
ME
SB
TUNE
5T
5RC
OE
W/N SW
TUNE
MEPTT
GND
HSDIN
5TC
SPOUT
5CNS
LCDBLT
LCD UNIT
5TC
ME
RESET
5TC
SB
LSD LPF
+B
ME
AFSTB
5T
SSW
MICI
5M PROTECT
RSSI
5RC
5R
SQLVOLTAGECHARGE
DM SW AF AMPAVR SW
SPOUT
5M5M
LCD AVR
LEDR
5MS
CLK
MICI
LEDR
AF AMP,FILTER
W/N
AFOUT
SPOUT
AFRTM
5M
GND
5CNS
AM
AFRDT
5C
5T
HSDO
W/N
TXHSD
SURGEABSORPTION
HSDI1
5M
ME
5MS
+B
5RC
SB
INT/EXT SW
5M
SAVE SW
AF BUFFER
5MSPROTECTSW
SAVE
PTT
5T
V_REF
PF
5RC
5M
ASQL
PTT
TX LED SW
5T
DET
CLK
5CNS
5TC
PTT
5MS SW
LCDBLT
5CNS
5C
HSDI1
+B
TX-RX UNIT(X57-6400-10) (C/3)
CLK
EMC
TX-RX UNIT (X57-6400-10) (B/3)
AF AMPPROTECT
5CNS
5MS
EVSS
SURGE ABSORPTION
EVSS
5R
5T
TEMP
ASQL
BAT
T2
AU
X
EV
SS
EN
1
EN
2
EN
3
EN
4
VO
L
BAT
T1
DTSTDDTCLK
DTMDATDTMPD DTMPD
DTMDAT
DTSTDDTCLK
DTMPDDTMDAT
DTSTD
RSSI
TXD
DM
RXD
HSDIRSSI
WR
RD
CSO
A[18]
CS/MODE
SKEYAKEYBKEYCKEY
DTCLK
DTMPD
OE
MM
UTE
AFM
SK
AFC
LRA
FRE
G1
AFR
EG
2
AFD
AT
AFR
DT
AFT
RD
AFR
TM
AFS
TB
V_REF
HSDI
DOUBLER
CV
RIPPLEFILTERSW
MOD MOD
CN13ANT
APC SW
APC SW
APC PROTECT
PRE-DRIVE AMPTX DRIVE AMP
BPF
SKEY
CS/MODE
CKEY
AKEY
BKEY
MEPTT
SIDE2
SIDE1
DATACLK
DATACLK CLK CLK
DATA DATA
A[11]
A[9]
A[8]
A[14]
A[13]
WR
A[17]
A[16]
A[18]
A[12]
A[15]
A[6]
A[7]
A[4]
A[5]
D[0]
A[0]
A[1]
A[2]
A[3]
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
CSO
A[10]
RD
UL
CP
DP
EP
A[0
]A
[1]
A[3
]A
[2]
A[5
]A
[4]
A[7
]A
[6]
A[9
]A
[8]
A[1
1]A
[10]
A[1
7]
A[1
4]
A[1
6]
A[1
2]
A[1
5]
A[1
3]
EP
UL
DPCP
5T
5R
5T
5R
5T
TEMP
SB5R+B
APC APCAPCAPC APC
PRE-DRIVE AMP
5MS
5C
EVSS
5MVCC
BSHIFT
AUX
BATT1
BATT2
VOL
EN2
EVSS
EN1
EN3
EN4
D[1]
D[4]
D[5]
D[6]
D[7]
D[2]
D[3]
D[0]
TXD
RXD
VCO SW
APC SW
APC SW
FRONT-END1st MIXER
Q206
FRONT-ENDRF AMP
5MS SW
5R SW
TX VCO
TX VCO MODULATION
D5 D104,105
ANT SW
BPF TUNING
D205,206
LOOP FILTER SW
INT
INT INT
SA
VE
5C
TCXO
RX VCO
TX VCOPRI-DRIVE DRIVE
5R
5T
SIDE2
SIDE1
CLK CLKDATA
CLKDATA
DAT
A
DATADATA
CLK
ME
PTT
MSWMSW
CLK
IC401XC6204B502MR
5M AVR
KTA2015(Y)Q405
5T SW
TX AF MUTE
IC501TC75W51FK(F)
AF AMP,FILTER
IC500
TC35453FG6
BASE BAND IC
5C
ME
ME
XOUT
GND
AFCLR
AFRDT
AFRTM
AFTRD
AFMSKE
CLK
AFDAT
AFREG2
AFREG1
AFSTB
5CNS
MMUTE
5TC
GND
MICI
PTT
TXHSD
GND
TXAF
RXAFI
5RC
HSDIN
RXAFO
GND
GND
IC400XC61CN4202NR
DETECTOR
IC1ADF4111BCP7
PLL IC
D11
F-IN FILTERSHIFT SW
F-IN FILTERSHIFT SW
D12,13
FIN FILTER
VIN5
VoUT5
VoUT6
VIN6
D0
VDAREF
RESET
GND
VIN7
VoUT7
VoUT8
VIN8
IC307M62364FP-F
POTENTIAL METER
LSD SUM
AF AMP,FILTER
AF AMP,FILTER
LOAD
SD
ACK
STD
EST
NC3
VDD
2SC4649(N,P)Q300
BEET SHIFT SW
5MVCC
HSDI1
LSDO
AFOUT
5CNS
EVSS
DSTB
LSDI
V_REF
SPOUT
CLK
PTT
BSHIFT
MICI
HSDO
ME
RESET
BEEP
XOUTXIN
5RC
DTCLKDTSTD
DTMDATDTMPD
DATA
IC310CAT24C16WI-G
EEPROM
IC302TC75W51FK(F)
AF AMP,FILTER
LSD BUFFERTO TCXO
IC300TC75W51FK(F)
AF AMP,FILTER
2SK508NV(K52)Q2
RX VCOOSCILLATION
TX VCO
RX VCO
D2,4,9,10
2SK508NV(K52)Q3
TX VCOOSCILLATION
2SC5108(Y)FQ5
BUFFER AMP
2SC4617(S)Q7
RIPPLEFILTER
Q6RN47A4-F
VCO SW
2SC5108(Y)FQ8
TX/RX COMMON RF AMP
TX/RXRF SW
D100,101
IC312BU4094BCFV
SHIFT REGISTER
IC311BU4094BCFV
SHIFT REGISTER
Q312DTC144EE
PLL SELECTOR
IC30930620M8A2N3GPU
MCU
PTT
SIDE2
SIDE1
AUXTXD
UL
DTMDAT
DTCLK
TXD
RXD
DAT
CLK
RDY
ALE
HOLD
HLDA
BLCK
RD
BHE
WR
SAVE
SELF
CS/MODE
CSO
A19
A18
IC308AT29C02090TU
FLASH ROM
2SC4649(N,P)Q205
IF AMP
D203DAN235E
W/N SW
IC200TA31136FNG
IF IC
Q503RN47A4-F
W/N SW
D30
3
015A
Z6.
8F
PROTECT
Q307UPA672T-A
INT/EXT SW
2SB1132(Q,R)Q303
AF AMP AVR
PROTECT
D304,307
IC100TA75W01FUF
APC AMP
TX FINAL AMPFINAL
D207,208
BPF TUNING
D102
HVC131D103
HVC131
ANT SW
D102,103
IC313TDA7053AT
AF POWER AMP
INT/EXT
2SK1824-AQ308
SWITCH
AF AMP AVR
D305
2SA1362-F(Y)Q311
LCD LED AVR
D309
TX RED LED
D310
RX GREEN LED
C325
0.012u
R330
180k
IC403XC6204B502MR
5C AVR
IC301LC73872M
DTMF DECODER
IC304TC75S51FE(F)
AF AMP,FILTER
X3009.8304MHz
L77-1810-05
IC303TC75W51FK(F)
AF AMP,FILTER
2SC4617(S)Q208
NOISE AMP
LG LBLLR
Q309
BUSY LED SW
IC404XC61CN5002NR
DETECTOR
T:4.99VR:4.99V(I)
:49.5mV(E)
R:0V(W)T:2.89V(N)
T:5.01VR:0V
T:3.57VR:3.66V
4.86V(W)0V(N)
5.04V
7.50V
5.04V
R:0.39V(W)T:0.46V(N)
5.04V
5.04V
5.03V
5.12V
5.05V
5.04V
4.99V
4.25V
7.50V
T:4.96VR:0V
T:7.08VR:7.45V
5.04V
2.04V
2.03V
T:0.24VR:0.24V(ON)
:2.21V(OFF)
R:0.39V(W)T:0.46V(N)
T:5.02VR:0V
2.03V
T:1.01VR:0V(ON)
:2.81V(OFF)
T:1.07VR:0V(ON)
:2.97V(OFF)
5.05V
5.05V
5.00V
5.05V
T:4.68VR:0V
T:4.90VR:5.05V
T:0VR:4.88V
T:0VR:4.91V(ON)
:0V(OFF)
5.04V
5.05V
T:0.24VR:4.83V
4.94V
7.2V
T:5.02VR:0V
T:2.04VR:2.04V(ON)
:2.40V(OFF)
7.49V
T:0VR:4.94V(ON) :0V(OFF)
T:0.24VR:4.83V
T:0.15VR:6.64V(ON) :0.15V(OFF)
1.80V
T:4.89VR:5.05V
5.05V
2.04V
4.84V
5.0V
T:0VR:2.81V
5.04V
T:5VR:0V
T:3.73VR:1.72V
T:0VR:4.83V
T:0VR:0.70V
T:0VR:4.87V
5.0V
T:0VR:2.42V
T:0VR:2.40V
T:0VR:7.21V(ON)
:7.23V(OFF)
T:7.07VR:7.47V(ON)
:7.49V(OFF)
T:0.19VR:7.17V(ON)
:7.19V(OFF)
T:0VR:0.90V
T:0VR:4.87V
T:0VR:0.71V
T:0VR:4.72V
T:1.6VR:0V
T:7.27VR:7.5V
T:0.8VR:0V
T:2.8VR:0V
T:3.5VR:0V
T:2.81V(H) :1.44V(L)R:0VT:7.23V
R:7.5VT:0.97V(H):0.49V(L)
R:0V
T:4.81VR:0V
T:0.57VR:0V
T:0.76VR:0V
T:1.2VR:0V
T:0.55VR:0V
T:4.6VR:0V
T:1.98VR:2.07V
T:4.87VR:4.87V
T:2.9VR:2.9V
T:1.08VR:1.05V
T:1.13VR:1.13V
T:0VR:4.89V
T:3.89VR:3.89V
T:0.75VR:0.75V
T:3.73VR:0V
T:0VR:4.08V T:0V
R:4.89V
T:2.71VR:0V
T:0VR:1.73V
TX-RX UNIT X57-640
2SJ347F
015AZ6.8F
UPA672T-A
DISCHARGE
UPA672T-A
015AZ6.8F
NNCD6.8G-A
TC75W51FK(F)
TC75W51FK(F)
M62364FP-F
SUM
SUM
TC75W51FK(F)
TC75W51FK(F)
VC
ADF4111BCP7
TCXO
2SC5488DoublerLOOP
FILTER
RIPPLEFILTER
2SC5108(Y)F
VHFTX; D1,D3 1SV325Fx2RX; D2,D4,D9,10 HVC375B-Ex4D5 1SV278FQ4 2SJ347FQ6 RN47A4-F
TC75W51FK(F)
(TA31136FNG)
2SK1830F
TC75W51FK(F)
TC75S51FE(F)
2SC4617(S)
TC75W51FK(F)
TC75W51FK(F)
TC75W51FK(F)
TC75W51FK(F)
2SK1830F
LC73872M
TC35453FG6
EXPIN
ACK
OSC
UPA672T-A
UPA672T-A
2SK1824-A
015AZ2.4(X)F
2SA1362-F(Y)
D301KDR367E-P
015AZ6.8F2SJ347F2SK1830F 2SC4649(N,P)
AT29C02090TU
9.830MHz
MA2S111-F
2SJ347F
2SJ347F
XC61CN4202NR
XC61CN5002NR
XC6204B502MR
XC6204B502MR
D402GN1G
XC62GR5012PR
TC75W51FK(F)
2SC5108(Y)FHSC277x2 2SC4926YDRD01MUS1
-T113 RD07MVS1BT122
MCU
TA75W01FUF
2SK1824-A
2SK1824-A
1SV305Fx2 1SV305Fx2
RN47A4-F
TA31136FNGXF202
Q503
MA2S111-F
2SC4649(N,P)
KTA2015(Y)
IC310CAT24C16WI-G