AP199143 Cambridge Audio 540R V2 AV Receiver Service...
Transcript of AP199143 Cambridge Audio 540R V2 AV Receiver Service...
Gallery Court Hankey Place London SE1 4BB UK Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233
540R V2.0 First Issue Date: 29th June 2006Second Issue Date: 9th October 2006
SERVICE MANUAL
SPECIFICATIONS:
Audio SectionPower Output Front 100W RMS x 2 (8 ohm, 1% THD)
Centre 100W RMS (8 ohm, 1% THD)Surr. (L/R) 100W RMS x 2 (8 ohm, 1% THD)Surr. Back 100W RMS (8 ohm, 1% THD)
Output Impedance Front (L/R) 8 ohmCentre 8 ohmSurr. (L/R) 8 ohmSurr. Back 8 ohm
THD (unweighted) less than 0.05%
Line InputInput Impedances 150mV/47kFrequency Response 20Hz~25KHz+0.5/-1dBTone Control Range Bass ± 6dB - Treble ± 6dBS/N ratio (ref 1W/8 Ohm) 75dB
Subwoofer OutputRated Output/Impedance 150mV/10kFrequency Response 10Hz~300Hz+3dB
FM Tuner SectionFrequency Range 87.5~108MHzSensitivity 14dB (5uV)Antenna Terminal 75 ohm (unbalanced)
AM Tuner SectionFrequency Range 522~1629kHz, 9kHz stepSensitivity 68 dB/MSignal to Noise Range 30 dBAntenna Loop Antenna
Power Requirement AC230V~50HzMax Power Consum ption 615 Watts
Dimensions (W x D x H) 350 x 430 x 150
Weight 15.8kg
AP19914/3
Third Issue Date: 02nd February 2007
1
540R V2.0 SERVICE MANUAL
TABLE OF CONTENTS
Front Panel Information 3
Remote Control 4
Remote Control Function 5
Rear Panel Information 6
Exploded Diagram 7
Exploded Diagram Parts List 8-9
PCB Interconnect Diagram 10
Decoder PCB Schematic 11-13
Decoder PCB Board Layout 14-15
Main Board – Power Supply PCB Schematic 16
Power Output & Speaker Protection 17
Main/Video Out/Speaker Connections PCB Board Layout 18
OSD PCB Schematic 19
OSD / Co-axial in/out / Connect Board B / Control Bus) 20-21
YUV PCB Schematic 22
YUV PCB Layout 23
Input / Outputs PCB Schematic 24
Display Board PCB Schematic 25
Display / Volume / AV3 PCB Layout 26
Co-axial in/out / Control Bus PCB Schematic 27
Connect Board B 28
Connect Down PCB 29-30
AC Input / Relay / Headphones PCB Schematic 31
AC Relay / Headphones PCB Layout 32
Bill of Materials 33-38
IC Pin Layout Details 39-40
Serviceable Parts List 41
2
Cambridge Azur 540R V2.0 AV Receiver
Front Panel Information
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21
Standby/On
Phones - Tuning + Mode/Store
Stereo Dolby Digital EX
DTS ES
Pro Logic /
Neo 6
DSP
Mode
Input
Mode
Video Left Right
Video 3 Inputs
Volume
azur 540RAV Receiver
DVD Video 1 Video 2 Video 3 Tuner FM/AM Tape/MD/CDR CD/Aux 6.1 Direct
NO. & NAME DESCRIPTION NO. & NAME DESCRIPTION1. Standby/On The power amplifier is in standby mode,
indicated by the stand by indicator.12. V ideo 3 Inputs Input for VCR, Video Camera Recorder,
etc. contains one video input and
Analog Left and Right inputs.
2. Standby Indicator 13. V olume Rotate this knob clockwise or
counterclockwise, the master volume will
be increased or decreased.
3. Phones Jack for the stereo headphones. 14. DVD When the coaxial /optical output terminal
of a DVD player is connected to the
DVD COAXIAL/OPTICAL IN terminal
of this unit (5/6 rear panel), press this
button to activate this function.
4.Tuning+/- Tuner frequency or preset stations up &
down.15. V ideo 1 When the line output of an external
player is connected to the AV 1 terminal
of this unit (6/rear panel), or when the
digital /optical output of another player is
connected to the OPTICAL IN of this
unit (6/ rear panel), press this button to
activate this function.
5.Mode/Store Press this button once to select Auto
tuning mode; press it the second time to
select the Manual tuning mode; press it
the third time to select the Preset tuning
mode, then by pressing the Tuning +/-
button to select a preset station; pressing
and holding this button (in any of the
modes above) for 5 seconds brings up
the “MEM” icon and display the next
available preset for storing the current
frequency.
16. V ideo 2 When the line output of an external
player is connected to the AV 2 terminal
of this unit (6/rear panel), or when the
digital /optical output of another player is
connected to the OPTICAL IN of this
unit (6/ rear panel), press this button to
activate this function.
6.Stereo With the unit in the STEREO mode,
only front left and front right speakers
and Subwoofer are working.
17. V ideo 3 When you want to use Video 3 inputs,
pressing this button to activate this
function.
7.Dolby Digital EX DTS ES
Digital Surround Mode 18. T uner FM/AM
8.DolbyPro Logic II /NEO 6
Surround modes for analog sources 19. T ape/MD/CDR Press this button when operating the tape
deck.
9.DSP Mode Press this button to choose one of the
following surround modes: THEATER,
HALL, PASSTHRU, MOVIE, MUSIC
and ROOM.
Analog or digital
20. CD/Aux When the coaxial output terminal of a
CD player is connected to the CD
COAXIAL IN terminal of this unit (5/
rear panel), press this button to activate
this function.
10.Input Mode Press this button to select input modes:
ANA, OPT and COAX when using
digital in.
21. 6.1 Dir ect Press this button to select the 6.1
analogue input.
11. Remote Sensor
To listen to the radio broadcast, press this button to activate this function, pressagain to switch waveband.
3
Cambridge Azur 540R V2.0 AV Receiver
Remote Control
1
5
8
11
13
16
19
23
26
29
21
25
22
18
17
12
9
6
3
2
10
30
7
20
4
1415
24
28
27
4
NO. & NA M E DE SC R I PT I ON NO. & NA M E DE SC R I PT I ON1.Power On/Standby
Press this button to turn this unit on oroff.
16./ Volume up
- Direction button.- Press these buttons to increase thevolume.
2.I nput M ode
Press it to select: 17./ Tune down
- Direction button.- Tuner frequency down.
3.Stereo
With this unit in ST E R E O mode, onlyFront L eft & Front R ight speakers andWoofer have output.
18.E nter
Press this button when you want to enterthe OSD setup menu.
4.PL I I / NE O 6
When receiving A nalog/digital PCMsignals.
19./ Tune up
- Direction button.- Tuner frequency up.
5.DD E X /DT S E S
For digital surround signals 20./ Volume down
- Direction button.- Press these buttons to decrease thevolume.
6.DSP M ODE
Press this button to choose one of thefollowing surround modes: T HE AT E R ,HA L L , PA SST HR U, MOV IE , MUSICand R OOM.
21.Tuner A M /F M
Press this button to alternate between FMand A M.
7.Dynamic
Press this button repeatedly to reach yourdesired compression dynamic range.
22.B ass/ Treble
Press this button for B ass / Trebleadjustment, then press Vol up and Voldown to adjust the level.
8.L F E Tr im
Under the Pro L ogic 5.1CH or DT S5.1CH mode, press this button and adjustthe volume to set the L ow Frequencyoutput level
23.6.1 Direct
Press this button to select the 6.1 analogueinput.
9.Test Tone
To balance speakers in Dolby Digital orDolby Pro L ogic mode.
24.PT Y
In FM state, press this button, the currentprogram type appears on the display, usingTuning +/- to select the program type youdesire.
10.C H Select
Select channels by pushing this button,then use volume key to balance speakers
25.A PS
A llocates and memorizes radio stationsautomatically.
11.Sub On/Off
Press this button to turn on/off the outputof subwoofer.
26.Display
With R DS, press this button repeatedly tohave PS (program name) or CT (currenttime).
12.Delay
Press this button to set the delay time forthe Dolby digital/Dolby Pro L ogic modes.
27.Stereo / M ono
Press this button to alternate betweenStereo and Mono mode when listen to FMbroadcast.
13.SPK Setup
Under PR O L OGIC I I or Digital state, itcan change the desired Speaker Settingshown on the display.
28.Store
Pressing this button to store the currentfrequency.
14.OSD
Press this button to access the AVR eceiver configuration settings by usingthe OSD menus.
29.M ode
Pressing this button to select A uto /Manualtuning mode and Preset mode.
15.M ute
Press this button to mute the sound, pushagain to cancel the mute function.
30.I nput Selector
Press the corresponding button accordingto your desired selection.
Cambridge Audio Azur 540R V2.0 AV Receiver
Remote Control Function
Digital or A nalog mode.
5
Cambridge Azur 540R V2.0 AV Receiver
Rear Panel Information
1 2 3 4 5 6 87 10 11 12 13
141516171819 18
9
1. FM / A M antenna2. TV /Mon Out
S-V ideo out ….. using the S-Video cable to connect this terminal to the corresponding terminal on the TV set.
C omposite Video out ….. using the RCA cable to connect this terminal to the corresponding terminal on the TV set.
3. S-V ideo inV ideo 1 / V ideo 2 ….. connect to the corresponding output terminals of a VCR.
DVD ….. connect to the corresponding line output terminal of a DVD player.
4. C omposite V ideo inV ideo 1 / V ideo 2 ….. connect to the corresponding output terminals of a VCR.
DVD ….. connect to the corresponding line output terminal of a DVD player.
5. C oax inCD ….. digital audio input to the digital output of a CD player.
V ideo 1 / V ideo 2 ….. digital audio input to the digital output of a VCR.
DVD ….. digital audio input to the digital output of a DVD player.
6. Optical inCD ….. optical audio input to the optical output of a CD player.
V ideo 1 / V ideo 2 ….. optical audio input to the optical output of a VCR.
DVD ….. optical audio input to the optical output of a DVD player.
7. Optical Out ….. digital audio output to the digital optical input of another amplifier, external recording device or
decoder.
8. C oax Out ….. digital audio output to the digital coaxial input of another amplifier, external recording device or
decoder.
9. Contr ol Bus terminal …… This terminal is used for our system controlling.
10. C omponent V ideo InDVD ….. connect to the Cr Cb Y terminal of a DVD player.
V ideo 1 / V ideo 2 ….. connect to the Cr Cb Y terminal of external players.
11. C omponent V ideo Out ….. connect to the Cr Cb Y terminal on the TV set.
12. R eset ….. this is used to reset the whole system (including the memories set).
13. Power On / off ….. pressing this switch to turn on /off this unit.
14. Power AC ….. connect to the AC socket.
15. Speaker terminals ….. connect to the external speakers with 4~8 impedance.
16. 6.1 Pr eamp Out ….. connect to the 7 channel input terminals of another amplifier.
17. 6.1 D irect In ….. connect to the 7 channel output terminals of another player.
18. A udio InT ape Rec ….. connect to the line input terminals on the Tape Deck.
T ape Play ….. connect to the line output terminals on the Tape Deck.
DVD ….. connect to the line output terminal of a DVD player.
V ideo 1 / V ideo 2 ….. connect to the line output terminals of external players.
CD / Aux ….. connect to the line output terminal of a CD player.
19. R S232C ……. This terminal is used for software upgrade.
6
Cambridge Audio Azur 540R V2.0 AV Receiver
Exploded DiagramTo enhance viewing, please print to A3 7
Cambridge Audio Azur 540R V2 AV Receiver
Spare Parts Exploded Diagram
krameR.ytQnoitpircseD.ONtraP.leS
1 6531 1010 0011 VOLUMN KNOB AL SKIN 1
1BONKNMULOVPMA0000040113372
1revoc3VA1900001113973
86X0.3BTBWERCS0000600341054
1SNELYALPSID0800010113475
1LENAPLA1220010113066
1EDIUGTHGILPMA0000030113477
8 5331 1010 0000 SCALEBOARD 1
01NMULOCBCP0000020113979
10 7631 1010 0000 MR CONTROL BOX BUTTON CUSHION 1
11 7331 1010 0011 MR CONTROL BOX BUTTON 1
12 0554 0117 1001 PHONE PCB 1
13 5011 3014 1000 SCREW BTB3.0X14 10
14 7631 1020 0000 7MM TAC SWITCH BUTTON CUSHION 8
15 7331 1020 0011 7MM TAC SWITCH BUTTON 8
16 7631 1030 0000 4MM TAC SWITCH BUTTON CUSHION 8
17 7331 1030 0011 4MM TAC SWITCH BUTTON 8
514X0.3BTBWERCS00014003110581
1SNELRI00000201134791
20 0054 1030 0004 VOLUMN PCB 1
21 0054 1030 0004 DISPLAY PCB 1
1NOITAROCED11000101139722
23 0054 1083 2005 AV3 PCB 1
4DAPTOOF10000601139742
4TOOF11000501139752
48X0.3MB00018003210562
27 7531 1040 0000 540R front support right assy 1
1)THGIR(REVOCEDIS11000201134682
29 7531 1050 0000 540R rear support right assy 1
30 7531 1020 0000 540R front support left assy 1
88X6.2BTBWERCS00008062410513
1)TFEL(REVOCEDIS11000101134623
1REVOCPOT11000101131633
88X6.2MBWERCS00018062810543
646X0.3BTBWERCS00016003110553
1yssatfeltroppusraerR04500000301135763
37 0054 0110 1001 FUSE PCB 1
401=HNS01-SBC00000000117883
1REVOCMOTTOB11000101132693
1CVPBCP01050040807704
76=HNS6-SBC00000006017814
204=H283-TDDK00000000437824
242=LTLOB00000301139534
223=LTLOB00000101139544
1NAF13233152201954
2)3Hx4Dx01D(HSAW00000701139764
103=HNS03-SBC00000000317874
8
Cambridge Audio Azur 540R V2 AV Receiver
Spare Parts Exploded Diagram
2TEKCARBNAF00000301133584
1TEKCARBBCPEDOCED00000601133594
2TEKCARBKNISTAEH00000201133505
1KNISTAEH00000101131515
2NMULOCKNISTAEH00000201139525
53 0054 1003 2005 MAIN PCB 1
54 5040 8000 0001 WASH 28
1TLOB04000808510555
56 5331 1050 0011 TRANSFORMER BRACKET 1
428X0.3BTBWERCS00018003110575
58 5020 3006 0360 NUT 22.3
59 5040 0300 0000 SPRING WASHER 20.3
60 5030 0800 3210 WASH 3.2 x 8.0 x 1.0mm 2
1REMROFSNART00005101000416
62 5020 8012 0201 NUT 18
13MREHSAWGNIRPS10000003040536
1LAERUTAREPMET00000501139546
65 0054 1140 1002 YUV PCB 1
248x0.3APWERCS0008003310566
1REVOCKCAB11100301133676
68 0054 1241 1006 OSD PCB 1
69 0054 1233 2005 OUTPUT PCB 1
70 0054 1381 2006 COAX PCB 1
1XOBRENUT10003000008917
72 0054 1280 1005 DECODE PCB 1
73 0054 1321 3006 CONNECT PCB(T) 1
74 0054 1321 0003 CONNECT PCB(B) 1
1BCP232S00003229450057
76 0054 1221 4006 CONTROL PCB 1
1REMROFSNARTSBTS00015531000477
9
Cambridge Audio Azur 540R V2 AV Receiver
PCB Interconnect Diagram
Power Cord in
2P CN3
FAN
2P CN2
2P CN3
2P CN4
2P CN1
3P CN5 3P CN11
2P CN9
2P CN8
2P
CN6
2P
CN223P CN21
3P3P
3P CN2
2P CN4
2P
CN1
2P
CN233P
CN7
3P
CN7
3P
4P
J200
4P
CN172P
CN1
6P
CN5
6P
J1
16P J2
16P CN5
7P
J1
7P
CN10
5P
J2
5P
CN2
5P
13P CN4
13P CN1
5P
CN3
5P
CN5
7P
CN6
7P
CN1
6P
CN3
6P
CN2
6P
CN5
6P
2P
3P
7P
CN20
10P
CN16
2P CN4
2P
HEAT-VARIABLERESISTOR
Transformer
Transformer
EarphoneBoard
Display Board AV3 BoardVolumeBoard
Main Board
Decoder Board
Relay Board
YUVBoard
RemoteBoard Speaker Board
SwitchBoard
CoaxialBoard
OSD Board
UpgradeBoard
TuningBoard
10
Cambridge Audio Azur 540R V2.0 AV Receiver
Decoder PCB Schematic (1of 3)
C29104 C30
104
C28104
+C210/16
+C110/16
R59 33K
R13 10K
R13.3K
R1
11
0K
R5
34
.7K
R5
54
.7K
R1
21
0K
R5
44
.7K
R5
64
.7K
C31
104
C32
104
C33
104
C34
104
C35104
C84471
+C70
2.2/50
+C71
2.2/50
+C72
2.2/50
+C732.2/50
+ C75
47/25
DGND
L1FB
R10033
R103 33
R93 33
R101 33
R102 33
R6047K
R9
93
3
R91 33
R92 33
R9
63
3
R9
83
3
R9
10
K
R7
10
K
R4
10
K
R6
10
K
R1
01
0K
R8
10
K
R5
10
K
R3
10
K
C89100P
OE1
D12
D23
D34
D45
D56
D67
D78
D89
GND10
CLK11
Q812
Q713
Q614
Q515
Q416
Q317
Q218
Q119
VCC20
Q013
Q114
Q215
Q317
Q418
Q519
Q620
Q721
OE24
A7
5A
66
A5
7A
48
A3
9A
210
A1
11
A0
12
A827
A926
A1023
A1125
A124
A1328
A1429
CE22
A153
A162
A1730
VC
C32
VPP1
PGM31
GND16
IC5
AT
27C
020
OE1
D12
D23
D34
D45
D56
D67
D78
D89
GND10
CLK11
Q812
Q713
Q614
Q515
Q416
Q317
Q218
Q119
VCC20
DGND
DGND
DGND
DGNDDGND
DGND
DGND
DGND DGND DGND DGND
DGND
DGND AGND
R90 33
DGND DGND
DNU1
P1.02
P1.13
P1.24
P1.35
P1.46
P1.57
P1.68
P1.79
RESET10
P3.0
11
NC
12
P3.1
13
P3.2
14
P3.3
15
P3.4
16
P3.5
17
P3.6
18
P3.7
19
XT
AL
120
XT
AL
221
GN
D22
GN
D23
P2.024
P2.125
P2.226
P2.327
P2.428
P2.529
P2.630
P2.731
PSEN#32
ALE/PROG#33
DN
U34
EA
#35
P0.7
36
P0.6
37
P0.5
38
P0.4
39
P0.3
40
P0.2
41
P0.1
42
P0.0
43
VC
C44
IC11SM5964C40J(PLCC44)
R31 10K
R30 10K
R29 10K
R28 10K
R27 10K
R26 10K
R25 10K
R24 10K
R3210K
C106
del
C105
del
C45
104
C47104
C46104
+
C96100/10
+
C310/16
+C4
10/16
+C95
100/10
Z2
del
R105
2.4KR17
10K
R45 10K
R44 10K
R109del
R111del
R43 10K
R42 10K
R23 10K
R48 10K
R19 10K
R15 10K
R16 10K
R39 10K
R49 10K
Q2C3361
R1
14
22
0
R1151%1.5K
R1
16
1%
56
0
Q1
C3361
R1131%750
R1
17
2K
DGND
R18 10K
R14 10K
DGND
DGND
R9
73
3
1
2
3
4 5
6
7
8
IC12A
T2
4C
01
DGND
R47 10K
C92102
C107563
C43
104
C44104+
C97
100/10
+
C742.2/50
C38104
C40104
+C94100/10
C37104
C39104
+C93100/10C36
104
L2FB
R104 33
R94 33
R41 10K
R40 10K
R2
11
0K
R2210K
C91102
L5
FB
LS-
LS+
FR-
FR+
FL-
FL+
SURR R-
SURR R+
SURR L-
SURR L+
RS-
RS+
C-
C+
LEF-
LEF+
AINR+
AINR-
AINL+
AINL-
2.5VD
5VA
IA1
QA2
IB3
QB4
IC5
QC6
ID9
IF13
QF12
IE11
QD8
VCC14
GND7
QE10
IC10
74
LV
U0
4D
R2
3.3K
R108220
C10430PC103
30P
C41
104
+C76
47/25
Z112.288MHz
5VD
C90
102
R112 8.2K
R2
01
0K
DGND1DGND1
AGND
R95 33
DGND1
DGND
DGND
DGND DGND
DGND
11
22
33
44
55
66
77
88
99
10
10
11
11
12
12
13
13
16P1
414
15
15
16
16
CN5
16P1.0
1 2 3 4 5 6 7 8 9 10
11
12
13
CN413P(1.0)
R38 10K
DGND1
11
22
33
44
55
66
77
7P J1
7P2.0
11
22
33
44
55
66
77
88
99
10
10
10P
CN6
10P2.0(540R-V2 7P2.0)
AGND
VO
L-D
AT
A
DGND
VO
L-C
LK
R106 2.4K
RESET36
INTREQ_ABOOT20
SCCLK_A07
SCDIO_SCDOUT_PSEL_GPIO919
DC38
DD37
VD
11
VD
212
VD
323
VA
34
SC18
SCDIN_A16
DG
ND
213
DG
ND
12
AG
ND
35
DG
ND
324
EMAD0_DATA0_GPIO017
EMAD1_DATA1_GPIO116
EMAD2_DATA2_GPIO215
EMAD3_DATA3_GPIO314
EMAD4_DATA4_GPIO411
EMAD5_DATA5_GPIO510
EMAD6_DATA6_GPIO69
EMAD7_DATA7_GPIO78
EXTMEM_GPIO821
WR_DS_EMWR_GPIO104
RD_R/W_EMOE_GPIO115
MCLK44
SCLK43
LRCLK42
AUDATA041
AUDATA140
AUDATA239
XMT958_AUDATA33
CMPCLK_SCLKN228
STCCLK_SCLKN125
LRCLKN126
CMPREQ_LRCLKN229
CLKSEL31
FLT232
FLT133
CMPDAT_RCV958_SDATAN227
SDATAN122
CL
KIN
30
IC8CS493263-CL
22
11
CN12P2.5
DGND
R34 10K
R35 10K
R36 10K
R37 10K
DGND1
DGND
C48
104
+C7747/25
C49104
Q3C3361
R50
10K
Q4 A950
TU
-L
TU
-R
AGND
AGND AGND
AGND
AGND
12VTU+12V
11
22
33
44
55
CN25P2.0
R33 10K
DGND
MCU
DSP
MUTE
DGND
Q514
Q613
Q712
Q14
Q25
Q36
Q47
Q811
QS9
CS10
CLK3
SDA2
STR1
OE15
VDD16
VSS8
DGND1 DGND1 DGND1
AGND
AGNDAGND AGND
AOUTA1+36
AOUTA1-37
AOUTB1+35
AOUTB1-34
AOUTA2+32
AOUTA2-33
AOUTB2+31
AOUTB2-30
AOUTA3+28
AOUTA3-29
AOUTB3+27
AOUTB3-26
AOUTA4+22
AOUTA4-23
AOUTB4+21
AOUTB4-20
MUTEC38
AINL+15
AINL-16
AINR+14
AINR-13
VQ17
FILT+18
REF GND19
LPFLT39
AGND40
AGND25
DG
ND
52
DG
ND
5
VLC6
VD
4
VD
51
VA
RX
41
VA
24
RMCK55
SAI_SCLK61
SAI_LRCK60
SAI_SDOUT54
CX_SCLK2
CX_LRCK3
CX_SDOUT56
CX_SDIN11
CX_SDIN264
CX_SDIN363
CX_SDIN462
RESET12
SCL/CCLK7
SDA/CDOUT8
INT11
AD1/CDIN9
AD0/CS10
RXP7_GPO742
RXP6_GPO643
RXP5_GPO544
RXP4_GPO445
RXP3_GPO346
RXP2_GPO247
RXP1_GPO148
RXP049
TXP50
VL
S53
OMCK59
ADCIN257
ADCIN158
IC9
CS
42518-C
QD
A/A
D
R4610K
DGND1
DGND
R118
22K
R1072.4K
D34148
D24148
D14148
MUTE
DGND
DGNDDGNDDGND
C42104
DVD/DSP
11
22
33
44
55
CN35P2.0
R11033
JP10
DGND
JP20
JP30
JP4
del
JP5
0
3816 MUTE
R24610K
R251
22K
Q8A1131
R24910K
SUB MUTE
Q9C3361
R25210K
DGND
11
22
33
CN83P2.0
DGND
12_NC312_NC2
12_NC1
11NC34
11NC33
11NC32
11NC12
11NC1 13NC9
R262 220
R263 220
R264 220
R265 330
L6
FB
V IN3
GN
D1
V OUT2
IC18
LD1117S3.3(SOT-223)
DGND1
To enhance viewing, please print to A3 11
Cambridge Audio Azur 540R V2.0 AV Receiver
Decoder PCB Schematic (2 of 3)
2
3
1
4
IC1A
2068
R201
2.94K
C158
182
R218 6.19K
C183 390AGND
R1775.49K
R1851.65K
R209
887
R193
1.87KC150562
AGND
+C165
22/16
AGND
6
5
7
8
IC1B
2068
R2022.94K
C159
103
R217 6.19K
C182 473AGND
R1785.49K
R1861.65K
R210887
R194
1.87KC151104
AGND
+ C166
22/16
AGND
2
3
1
4
IC2A
2068
R203
2.94K
C160
182
R221 6.19K
C185390AGND
R179
5.49K
R1871.65K
R211887
R195
1.87KC152562
AGND
+ C168
22/16
AGND
6
5
7
8
IC2B
2068
R204
2.94K
C161
182
R220 6.19K
C184 390AGND
R1805.49K
R188
1.65KR212
887
R196
1.87KC153
562
AGND
+ C169
22/16
AGND
2
3
1
4
IC3A
2068
R199
2.94K
C156
182
R215 6.19K
C181 390AGND
R1755.49K
R1831.65K
R207
887
R191
1.87KC148562
AGND
+C164
22/16
AGND
6
5
7
8
IC3B
2068
R200
2.94K
C157
182
R216 6.19K
C180 390AGND
R1765.49K
R184
1.65K
R208
887
R192
1.87KC149
562
AGND
+C167
22/16
AGND
2
3
1
4
IC4A
2068
R206
2.94K
C163182
R219 6.19K
C187 390AGND
R1825.49K
R190
1.65KR214887
R198
1.87KC155
562
AGND
+ C171
22/16
AGND
6
5
7
8
IC22B
2068
C64
104
AGND
C65
104
AGND
C67
104
AGND
C66
104
AGND
C62
104
AGND
C63104
AGND
C69104
AGND
C68104
AGND
-7V
+7V
LS-
LS+
FR-
FR+
FL-
FL+
SURR R-
SURR R+
RS-
RS+
C-
C+
LEF-
LEF+
BL
C172
122
AGND
C173
122
AGND
C179
122
AGND
C175
122
AGND
C174
104
AGND
C176
122
AGND
C177
122
AGND
+
C5
10/16
+
C6
10/16
+
C25
10/16
R63
47
K
R131
1K
+
C14
10/16
R66
47
K
R127
1K
AGND
+
C15
10/16
R62
47
K
R128
1K
+
C24
10/16
R64
47
K
R130
1K
+
C23
10/16
R65
47
KR129
1K
R205
2.94K
C162182
R222 6.19K
C186 390AGND
R1815.49K
R189
1.65KR213887
R197
1.87KC154
562
AGND
+ C170
22/16
AGND
SURR L-
SURR L+
BR
C178
122
AGND
+
C27
10/16
R132
1K
+C13
10/16
+C12
10/16
+C11
10/16
+C10
10/16
+C9
10/16
+C8
10/16
+C7
10/16
+
C82
47/25
+
C83
47/25
C122
104
C123
104
AGND
BL
/BS
FL
FR
LS
RS
SW C
GN
D
GN
D
GN
D
GN
D
VID
EO
2L
VID
EO
3L
VID
EO
3R
DV
DR
DV
DL
VID
EO
1L
TA
PE
R
CD
/AU
XR
CD
/AU
XL
TA
PE
L
BASS
TREBLE
CD
-RI
2
CD
-LI
3
MD
/DA
T-R
I4
MD
/DA
T-L
I5
TA
PE
-RI
6
TA
PE
-LI
7
TU
NE
R-R
I8
TU
NE
R-L
I9
VID
EO
-RI
10
VID
EO
-LI
11
PH
ON
O-R
I12
PH
ON
O-L
I13
AG
ND
1
AG
ND
14
A-R I/O74
A-L I/O75
TAPE-RO76
TAPE-LO77
VIDEO-RO78
VIDEO-LO79
AGND80
AGND73
ING SW
INPUT
SELECTVOL
DSP-FR26
DSP-FL27
DSP-C28
DSP-SR29
DSP-SL30
DSP-CB31
DSP-SW32
FR-O54
FL-O53
SW-O46
AGND47
CB-O48
SL-O49
SR-O50
C-O51
AGND52
BAS155
BAS256
BAS357
BAS458
TRE159
TRE260
AGND61
DVD-FR15
DVD-FL16
DVD-C17
DVD-SR18
DVD-SL19
DVD-CB20
DVD-SW21
FR
-VI
64
FR
-SO
65
FL
-SO
63
FL
-VI
62
C-S
O43
C-V
I44
SR
-VI
42
SR
-SO
41
SL
-SO
39
CB
-SO
37
SW
-SO
34
SW
-VI
35
CB
-VI
38
SL
-VI
40
TO
DS
P-L
24
TO
DS
P-R
23
AG
ND
25
AGND22
AGND33
AGND36
AGND45
VC
C72
VE
E71
AG
ND
70
DG
ND
66
MU
TE
67
CL
K68
DA
TA
69
LOGIC
6.1CH
SELECT
IC17
BD3816K1
+C16
10/16
+ C1710/16
+ C1810/16
+ C2210/16
+ C2110/16
+ C2010/16
+ C1910/16
R160
68K
R161
68KR164
68K
6
5
7
8
IC4B
2068
R162
68K
R225 4.7K
C147
333
C190
331
C128
104R166
68K
R224
6.8K
R163
68KR165
68K
LEF
+C137
100/16
+C136
100/16
AGNDAGND
AGND
AGND
AGND
AGNDAGND AGNDAGND
C130
104
R152150
R154
150
R157
150
R158
150
12V
-12V
R223
2.2K
AGND
R126
1K
R125
1K
AGND
AGND
AGND
AGND
BR
in
VID
EO
R
VID
EO
1R
AGND
R70
47
K
R73
47
K
R69
47
K
R71
47
K
R72
47
K
R78 47K
R79 47K
R80 47K
R81 47K
R82 47K
R83 47K
R84 47K
R85 47K
R86 47K
R87 47K
R88 47K
R89 47K
DVD BR
DSP BR
AGND
+C135
100/16
+C134
100/16
R151 150
R153
150
R156
150
R155
150
AGND
BR OUT
AGND AGND
C124
104
R57
4.7KR58
4.7K
C125
104C126
104C127
104
AGNDAGND
C189
472
C188
472
AGND
VOL-DATA
VOL-CLK
3816 MUTE
L-O
R-O
R76 47K
R77 47K
TU-R
TU-L
7.1 CH USE
VOL
R68
47
K
R67
47
K
R75
22
K
R74
47
K
R167
68K
+
C2610/16
AGND
2
3
1
4
IC22A
2068
AGND
C129
104
R245220
R232
220
R231
220
R230
220
R229
220
R228
220
R227
220
R226
33K
R237
220
R238
220
R235
220
R236
220
R239
220
R240
220
R241
220
R242
220
R243
220
R244
220
R234
220
R233
220
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
CN760P2.0*2
GN
D
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
BR
OU
T
GN
D
6.1CH=56P
RE
CL
RE
CR
SW
OU
TB
L/B
SO
UT
SL
OU
TS
R O
UT
CO
UT
FL
OU
T
FR
OU
T
R247
2.2K
R250100K
R248
10K
Q7C3326
AGND
SUB MUTE
C191104
AGND
-vv
C194102
AGND
C195102
AGND
C196102
AGND
C201104
AGND
C198102
AGND
C197102
AGND
C200102
AGND
C199102
AGND
To enhance viewing, please print to A3 12
Cambridge Audio Azur 540R V2.0 AV Receiver
Decoder PCB Schematic (3 of 3)
6
5
7
8
IC20B
2068
6
5
7
8
IC21B
2068
C85 471
R1212.8K
R133 634
R141
90.9
R134
634
R135 634
R142
90.9
R5110K
R145
332R139
3.32K
R1231K
C86 471
C50104
C51
104
C52104
+
C99100/10
+
C98100/10
C108272M
AGND
AGND
AGND
AGND
2
3
1
4
IC20A
2068
2
3
14
IC21A
2068
C87 471
R1222.8K
R136 634
R143
90.9
R137
634
R138 634
R144
90.9
R5210K
R146
332R140
3.32K
R1241K
C88 471
C53
104
C54
104
C55104
+
C101100/10
+
C100100/10
C109272M
AGND
AGND
AGND
AGND
AINR+
AINR-
AINL+
AINL-
R-O
L-O
R119
1.5K
R120
1.5K
AGND AGNDAGND AGND
C56104
C57104
+C102
100/10
1 3
2
IC16KA7805A
5VA
AC
1
V+
AC
2
-V
D5
DB104G
AC
1
V+
AC
2
-V
D4DB104G
+C1382200/16 C114
104
11
22
33
44
55
5P
J2
5P2.5
VIN1
GN
D2
VOUT3
U1KA7805
+
C141100/10
C115104
5VD
+C139
3300/25
C118104
VIN1
GN
D2
VOUT3
U2KA7812
+
C14347/25
C120104
+C140
3300/25
C121104
+C14447/25
C119104
VIN2
GN
D1
VOUT3
U4KA7912A
12V
-12V
R169
1W/0.22(RF)
R170
1W/0.22(RF)
R168 1W/0.22(RF)
I3
A1
O2
U3LD1117DT25
C116104
+ C14247/25 C117
104
AGND
2.5VD
AGND
2.5V
5VD
DGND
DGND
IN 11
IN 23
AGND2
AGND4
VEE5
AGND6
VCC7
CLK8
DATA9
MUTE10
DGND11
SEL12
OUT 213
OUT 114
LOGIC
IC15
BD3812F
Y11
Y02
VEE7
VS
S8
Y COM15
VDD16
X113
X012
X COM14
Z13
Z05
Z COM4
A11
B10
C9
INH6
IC14TC4053BF
7.1 CH USE
DVD BR
DSP BR
VOL-CLK
VOL-DATA
+
C131
10U/16
R159
68K
BR
AGND
BR OUT
3816 MUTEC112104
C113
104
AGND
AGND
R61820K
AGND
C111
104
C110
104
AGND
DVD/DSP
AGND
AGND
Q6
C2120
Q5A950
D67.5V
D77.5V
R1731K
R1741K
AGND
+C7847/25
+C7947/25
+C8047/25
+C8147/25
+7V
-7V
14.5V~
14.5V~
7.5V~
R171 6.8
R1726.8
C145333
C146333
+
C132100/16
+C133100/16
R148150
R147150
R149150
R150150
AGND
AGND
C58
104
C59104CE
C60104
C61104
DGND AGND
-vv
15NC12
To enhance viewing, please print to A3 13
Cambridge Audio Azur 540R V2.0 AV Receiver
Decoder PCB Board Layout (1 of 2)
10
To enhance viewing, please print to A3 14
Cambridge Audio Azur 540R V2.0 AV Receiver
Decoder PCB Board Layout (2 of 2)To enhance viewing, please print to A3 15
Cambridge Audio Azur 540R V2.0 AV Receiver
Main Board - Power Supply PCB Schematic
R239100
R240100
D43
1N4001
+ C107330U/63
R241
3.3K/1W
D421N4570(27V)+
C104
47U/35
D416C2
+C10310U/50
1
2
CN8
2P(2.5)
1
2
3
CN4
3P(3.96)
+5V
GND
~5.5V
~5.5V
GND
-27V
+
AC2
-
AC1
BL1
MB252
C97
104M
C98 104M
FH1
T12AL 250V
FH2
T12AL 250V-55V
+55V
R235RF/0.22/1W
R242RF/0.22/1W
+
AC2
-
AC1
BL2DB101G
+C1061000U/25C105
104M
I1
G2
O3
IC1
7805
+C10247U/16
1
2
3
2
1
2
1
2
1TO VIDEO BRD
3
2
1
~13V
~15V
~32V
~32V
~4.2V
~14V
TO
DIS
PL
AY
BR
D
INDICATES SAFETY CRITICAL COMPONENTS.TO REDUCE THE RISK OF ELECTRIC SHOCK LEAKAGECURRENT OR RESISTANCE MEASUREMENTS SHALL BECARRIED OUT(EXPOSED PARTS ARE ACCEPTABLYINSULATED FROM THE SUPPLY CIRCUIT) BEFORE
THE APPLIANCE RETURNED TO THE CUSTOMER.
+C101470U/25
FAN+15V
+C96470U/25
RELAY+15V
1
2
CN9
2P(2.5)
2
1
2
1TO FUSE BRD
D+5V
500mA
1.5A
4A
4A
250mA
200mA
1
2
3
CN11
3P(2.0)
R230
820
R231
270
R2321.2K
Q85
2SC1627A-Y
FAN+15V
1
2
M FAN
FAN DRIVER
RT102DSB282J
TEMP SENSOR
+5V
TO
FU
SE
BR
D
+14V
ON/OFF
GND
3
2
1
~16.5V
~16.5V
1.5A
1.5A
~7.5V
1.5A5
4
TO DEODER BRD
5P2.5
TO FUSE BRD
2P2.5
Q87C2458
R245
22K
R246100K
R247
22K
R24915K
R248680K
+C1092200U/10
SYS-MUTE
-55V
D44
1N4001
R243
4.7K
R244
470
+C10822U/25
Q86
A1015
RELAY-STOP
1
2
CN3
2P(2.0)
1
2
CN1
2P(2.5)
1
2
3
4
5
6
CN5
6P(2.0)
P-ON/OFF
SYS MUTE
M-RELAY
GND
MUTE-DELAY
FR
OM
DE
CO
DE
R
PH-DET PH-DET
Rto-FUSE125 C 2A250VAC
R104
10K
R1016.2K
over load
PRO-TEST
OVER LOAD PROTECT
+C404.7U/25
R261K
C42104
Connected to bottom of cabinet
+14V
VIDEO3 board
2
G2
3
G3
1
G1
G5
G4
JK9
AV3-8.4-14
R117
220
R123
220
R12447K
R12647K
C81
330P
C82
330P
GNDC94
104
VIDEO IN
C141
104
L IN
C142470P
AGND
1
2
CN22
2P(2.0)
R IN1
2
3
CN21
3P(2.0)
CE
R42
10/1W
R234
4.7/1W
Q17
C2458
R131
22K
Q38A1015
1
2
3
4
5
6
7
CN10
7P(2.0)
D45
1N4148
D61N4148
Q88
C2878
D7
1N4148
D261N4001
R16422K
R1734.7K
R1651K
+5V
1
2
CN6
2P(2.5)
D291N4148
1
2
3
4CN17
4P(2.0)
PH-R
PH-L
PH-DET
PH-R
PH-L
GND
PH-DET
TO EarPHONE BOARDC9910000U/63
C10010000U/63
R174
100KR17633K
C121
47UF/25V
C13110UF/16
D331N4148
D321N4148
D39
1N4001
D40
1N4001
To enhance viewing, please print to A3 16
Cambridge Audio Azur 540R V2.0 AV Receiver
Main Board - Power Output & Speaker Protection PCB Schematic
Q8
C2073
Q6
D946BR
Q5
C2705
Q3
C2240
Q7
A940
Q4
A970
Q2
A970
R24
0.22/5WX2
Q9B817
Q10
D1047
R22
220/0
.25W
R214.7/0.5W
R23
4.7/0.5W
C10150P
D11N4148
D21N4148
C11150P
R20
220
R155.6K/0.25W
R162K
R172.7K
R18220R14
100
C8
20P
+
C9 47UF/50V
C7
12P
R1347K
R10
470KR98.2K
R121.5K
R111.8K
R8
1K
R71.2K
R6
1.8K
C4
122M
C347P
C2
152M
R547K
R4
820
+
C110U/16V
R3100K
Q1C2878
R2
6.8K
S+12V +55V
-55V
R-IN
DW16A3
DW26A3
L1
0.5UH
R2510/0.25W
R19
5.6K/0.25W
C5
102
+C6
100U/16
Q29
C2073
Q26
D946BR
Q25
C2705
Q22
C2240
Q28A940
Q23
A970
Q20
A970
R83
0.22/5WX2
Q31B817
Q33
D1047
R80
220/0
.25W
R784.7/0.5W
R82
4.7/0.5W
C34150P
D91N4148
D111N4148
C36150P
R75
220
R685.6K/0.25W
R702K
R722.7K
R73220R67
100
C31
20P
+
C3247UF/50V
C29
12P
R6547K
R60
470KR588.2K
R631.5K
R621.8K
R56
1K
R551.2K
R53
1.8K
C24
122M
C2247P
C20
152M
R5147K
R49
820
+
C18
10U/16V
R47100K
Q18C2878
R43
6.8K
S+12V +55V
-55V
L-IN
DW36A3
DW56A3
L2
0.5UH
R8510/0.25W
R74
5.6K/0.25W
C26
102
+C27100U/16
Q30
C2073
Q27
D946BR
Q55
C2705
Q52
C2240
Q58A940
Q24
A970
Q21
A970
R84
0.22/5WX2
Q61B817
Q32D1047
R81
220/0
.25W
R794.7/0.5W
R159
4.7/0.5W
C35150P
D101N4148
D211N4148
C70150P
R77
220
R695.6K/0.25W
R712K
R1512.7K
R153220R147
100
C66
20P
+
C33 47UF/50V
C30
12P
R6647K
R61
470KR598.2K
R641.5K
R1431.8K
R57
1K
R1381.2K
R54
1.8K
C25
122M
C2347P
C21
152M
R5247K
R50
820
+
C1910U/16V
R48100K
Q19C2878
R44
6.8K
S+12V +55V
-55V
RS-IN
DW46A3
DW96A3
L4
0.5UH
R16310/0.25W
R76
5.6K/0.25W
C62 102
+C28100U/16
Q60
C2073
Q57
D946BR
Q56
C2705
Q53
C2240
Q59A940
Q54A970
Q51
A970
R161
0.22/5WX2
Q62B817
Q63
D1047
R158
220/0
.25W
R1574.7/0.5W
R160
4.7/0.5W
C69150P
D201N4148
D221N4148
C71150P
R156
220
R1495.6K/0.25W
R1502K
R1522.7K
R154220R148
100
C67
20P
+
C6847UF/50V
C65
12P
R14647K
R142
470KR1418.2K
R1451.5K
R1441.8K
R140
1K
R1391.2K
R137
1.8K
C63
122M
C6047P
C59
152M
R13647K
R135
820
+
C5810U/16V
R134100K
Q50C2878
R132
6.8K
S+12V +55V
-55V
LS-IN
DW86A3
DW106A3
L5
0.5UH
R162
10/0.25W
R155
5.6K/0.25W
C61 102
+C64100U/16
Q80
C2073
Q78
D946BR
Q77
C2705
Q75
C2240
Q79
A940
Q76A970
Q74
A970
R222
0.22/5WX2
Q81B817
Q82
D1047
R220
220/0
.25W
R2194.7/0.5W
R221
4.7/0.5W
C92150P
D341N4148
D351N4148
C93150P
R218
220
R2135.6K/0.25W
R2142K
R2152.7K
R216220R212
100
C90
20P
+
C9147UF/50V
C89
12P
R21147K
R208
470KR2078.2K
R2101.5K
R2091.8K
R206
1K
R2051.2K
R204
1.8K
C87
122M
C8547P
C84
152M
R20347K
R202
820
+
C8310U/16V
R201100K
Q73C2878
R199
6.8K
S+12V +55V
-55V
C-IN
DW136A3
DW146A3
R217
5.6K/0.25W
C86 102
+C88100U/16
SYS-MUTE
FL channel
K1A
JZC-42F
JK2CJZC-42F J
K3CJZC-42F
K2B
JZC-42F
K3B
JZC-42F
Q45
C2073
Q43
D946BR
Q42
C2705
Q39
C2240
Q44A940
Q41
A970
Q37
A970
R129 0.22/5WX2
Q49B817
Q48D1047
R127
220/0
.25W
R1254.7/0.5W
R128
4.7/0.5W
C54150P
D181N4148
D19
1N4148
C56150P
R122
220
R1165.6K/0.25W
R1182K
R1192.7K
R120220R115
100
C51
20P
+
C5247UF/50V
C49
12P
R11347K
R109
470KR1078.2K
R1121.5K
R1111.8K
R106
1K
R1051.2K
R103
1.8K
C45
122M
C4347P
C41
152M
R10247K
R100
820
+
C3910U/16V
R99100K
Q36C2878
R97
6.8K
DW66A3
DW76A3
L3
0.5UH
R13010/0.25W
R121
5.6K/0.25W
C46
102
+C47
100U/16
L7
0.5UH
R22310/0.25W
BS channel
R181
2.2K
R17522K
R179
2.2K
R17722K
Q65C2240
C762.2U/50V/NP
D28
1N4148
D30
1N4148
D27
1N4148
R189 22K
R224
2.2K
R22822K
R166
2.2K
R22622K
Q83
C2240
C742.2U/50V/NP
D371N4148
D36
1N4148
D38
1N4148
R167
2.2K
R17222K
R168
2.2K
R16922K
Q64C2240
C752.2U/50V/NP
D241N4148
D231N4148
D25
1N4148
R87
2.2K
R9422K
R89
2.2K
R9222K
Q34C2240
C382.2U/50V/NP
D141N4148
D121N4148
D16
1N4148
R88
2.2K
R9522K
R90
2.2K
R9322K
Q35C2240
C132.2U/50V/NP
D151N4148
D131N4148
D17
1N4148
R27
2.2K
R3122K
R28
2.2K
R3022K
Q11
C2240
C142.2U/50V/NP
D41N4148
D31N4148
D5
1N4148
R29
22K
R91
22K
R171
22K
R170
22K
R227
22K
K3A
JZC-42F
-55V
+55VS+12V
SYS-MUTE
BS-IN
+55V
-55V
FL
FR
SL
SR
C POWER
BS
R229
2.4K/3W
DW151N4742A
+C95
100U/16
+55VS+12V
R1
1.5K
R45
1.5K
R46
1.5K
R133
1.5K
R200
1.5K
R96
1.5K
Q15C2458
Q16C2235
Q13
C2458Q12
C2458
Q14
A970
R3247K
R33
47K
R3410K
R38100K
R37
10K
R35
10K
+C15
470U/10
C17104
C16
473
+14V
MUTE-DELAY
Speaker Protect
K1B
JZC-42F
JK1C
JZC-42F
K2A
JZC-42F
RELAY-STOP
R36
1K
R39100K
RELAY+15V
FL-OUT
FR-OUT
C-OUT
RS-OUT
LS-OUT
BS-OUT
1
2
3
4
5
6
7
8
9
10CN16
10P2.5
C-OUT
RS-OUT
LS-OUT
BS-OUT
FR-OUT
FL-OUT
FR
FL
C
RS
LS
BS
GND
GND
GND
GND
POWER OUT
PH-R
PH-L
FR
OM
DE
CO
DE
RB
OA
RD
FL
FR
SL
SR
C
SYS-MUTE
BS
L-IN
R-IN
LS-IN
RS-IN
C-IN
BS-IN
over load
FR channel
RS channel
C channel
LS channel
R40
1K +
C171
470U/10
+C179
220U/16
R1988.2K
D311N4148
+
C18010U/50
GND
D8
IN4001
C115 10UF/16V
C116 10UF/16V
C117 10UF/16V
C120 10UF/16V
C119 10UF/16V
C118 10UF/16V
V3-LIN
V3-RIN
TO V3 BRD
AGND
1
2
3CN2
3P(2.0)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN18
16P2.0(180)
V3-LIN
V3-RIN
AGND
SYS-MUTE
To enhance viewing, please print to A3 17
Cambridge Audio Azur 540R V2.0 AV Receiver
Main / Video Out / Speaker Connections PCB Board LayoutTo enhance viewing, please print to A3 18
Cambridge Audio Azur 540R V2.0 AV Receiver
OSD PCB Schematic
VS
S1
1
Xta
lIN
2
Xta
lOU
T3
CT
RL
1( m
ute
)4
HF
TO
Nout
5
OS
Cin
6
OS
Cout
7
SY
NC
jdg
8
CS
9
SC
LK
10
SIN
11
VD
D2
12
CV
out
13
VS
S2
14
CV
i n15
VD
D1
16
SY
Ni n
17
SE
Pc
18
SE
Pout
19
SE
Pin
20
CT
RL
221
CD
CL
K22
RS
T23
VD
D1
24
IC5LC74786M
R24
75
R26820
R55220
R54
4.7K
R4322K
R6010K
R3022K
C37
47/16L11FB
L12
33uH
P/N SW
C4415P
L:NTSC
H:PAL
C4515P
PALNTSC
C15104
X214.31818M
VGND
VGND
VGND
DGND1
X117.734475M
DGND1
L9FB
DGND1
R56 DEL
C
G3
G1
Y
G4
V
G2
P4
DASW-02
R34
10K
R33
10K
R32
10K
C42104
VGND
R1475
R1575
R1675 VIDEO
S-VIDEO
OUT
C35
100P
C34
100P
C36
100P
L6FB
C3322/16
C16104
C3247/16
C10 104
C31220/10
C
G3
G1
Y
G4
V
G2
P3DASW-02
R1175
R1275
R3110K
C9104
VGND
C
G3
G1
Y
G4
V
G2
P1DASW-02
R1875
R2075
R3610K
C14104
VGND
C
G3
G1
Y
G4
V
G2
P2DASW-02
R1775
R1975
R3510K
C13104
VGND
DV
DIN
VID
EO
1IN
VID
EO
2IN
VIDEO
S-VIDEO
VIDEO
S-VIDEO
VIDEO
S-VIDEO
R2175
R1375
R2275
R48
10
Y01
Y22
COM-Y3
Y34
Y15
INH6
VEE7
VSS8
B9
A10
X311
X012
COM-X13
X114
X215
VDD16
IC2
TC74HC4052AF
Y01
Y22
COM-Y3
Y34
Y15
INH6
VEE7
VSS8
B9
A10
X311
X012
COM-X13
X114
X215
VDD16
IC1
TC74HC4052AF
R47
10
VGND
C29473
C30473
C24105
C23105
R2775
R2875
R4010K
C18104
R2975
11
22
33
44
55
66
CN4
640_6P2.0 / 540R_2P2.0
VGND
VGND
VGND
VID
EO
3IN
S-VIDEO_C
S-VIDEO_Y
VIDEO
GND
GND
GND
Y11
Y02
VEE7
VSS8
Y COM15
VDD16
X113
X012
X COM14
Z13
Z05
Z COM4
A11
B10
C9
INH6
IC3TC74HC4053AF
R45
10
R44
10
VGND
C25473
C26473
C20105
C19105
VGND
BYPASS_V
BY
PA
SS
_S
-Y
BY
PA
SS
_S
- C
D31
D22
D13
D04
Y5
W6
ST7
GND8
C9
B10
A11
D712
D613
D514
D415
VCC16
U5
TC74HC151AP
123
U1
TORX179
123
U2
TORX179
123
U3
TORX179
123
U4
GP1F32T
L1
FB
L2
FB
L3
FB
C1104
C2104
C3104
DGND
DGND
DGND
R3
75
R2
75
R1
75
L4
FB
C4104
DGND
DGND
CD-COAX-IN
D+5V
DVD-COAX-IN
COAX-OUT
OPT-IN
K1
YUV/CON
B
VGND
L5
FB C5104
DGND
R5
75
R6
330
L10FB
C76104
DGND
CD
OP
TIN
V1/V
2O
PT
IND
VD
OP
TIN
OP
TIC
AL
OU
T
TO
YU
VB
RD
TO
DE
CO
DE
BR
DT
OC
OA
XB
RD
R4
75
D+5V
DGND
CS
SCLKSIN
FR
OM
DE
CO
DE
RB
OA
RD
R10
10VGND
R4910
R46
10
VGND
C27473
C28473
C22105
C21105
OS
D_V
R89 56
BYPASS_S-Y
-5V
+5V
D+5V
C38
681
C4624P C47
24P
Q4C3361
C7100/10
C8100/10
R61
180
R62220
C48100/10
C49104
VGND
Y11
Y02
VEE7
VSS8
Y COM15
VDD16
X113
X012
X COM14
Z13
Z05
Z COM4
A11
B10
C9
INH6
IC6
TC74HC4053AF
VGND
R63
10
C51473
C53473
C52105
C50105
R6410
VGND
TO
OS
D-V
TO
OS
D_S
-Y
Q8A1331
C57
105
C58
105
R7210
R73330
D2
1N4148
D11N4148
C59105
VGND
Q9C3361
R7522K
R74
270R76220K
R71330
S-Y/V DEL
Q514
Q613
Q712
Q14
Q25
Q36
Q47
Q811
QS9
CS10
CLK3
SDA2
STR1
OE15
VDD16
VSS8IC
7T
C4
09
4A
FN
11
22
33
44
55
CN5
5P2.0
D+5V
DGND
C61473
C60
105
4094-STB
11
22
33
44
55
66
77
CN1
7P2.0
C40105
IC3-9
IC3-11
IC3-9
YUV MUTE
5 6
IC8C74HCU04D
3 4IC8B
74HCU04D
1 2
14
IC8A 74HCU04D
R9
100
R8
100
R23
100
13 12
7
IC8F
74HCU04D
11
22
33
44
55
66
CN3
6P2.0
R5110
R5310
R5710
V1/V2-COAX-IN
11 10IC8E
74HCU04D
9 8IC8D
74HCU04D
DGND
C6
104R5891
DGND
A
A
B
0
0
0
1
1
0
1
1
VIDEO 3/CD DVD VIDEO 1 VIDEO 2
DGND
D3
1N4148
R7
4.7K
D+5V
C39105
C78105
R818.2K
C86
10/16
R8239
VGND
C79102
VGND
VIN11
VIN28
VO14
VO25
VS13
VS26
GN
D2
VC
C7
IC10NJM2267
VGND
VGND
VGND
+C102100/10
+C83100/10
+C10322/16
R83100K
L20FB
C84104
Q6C3361
R84470
Q5C3361
R8512K
R8610K
C8510/16
VGND
VGND
L13
FB
R52100
+
C82100/10
+
C8122/16
C8020p
C54
47/16
VGND
R69DEL
VGND
C90104
C91105
VGND
VGND
JP20
JP10
C92270
L14
56uH
R88 330
C93 390PVGND
C94102
C95 220
C9647P
C97103
Q3C3361
VGNDVGND
R50
470
5N
C18
5N
C8
Cout
8
Yout
14
Vre
f4
Cin
5
Yi n
3
GND16
V+11
V+212
PS
7
GND29
CV
out
11
Ysa
g13
CV
sag
10
IC11
NJM2567V
C87104
C9847/16
C43104
VGNDC9947/16
C89104
VGND
C88104
VGND
IC3-9
L15FB
R9175
+
C104
100/10
+
C10522/16
R92DEL
C100
47/16
C101
10/16
R37330
VGND
C10747/16
VIN11
VIN28
VO14
VO25
VS13
VS26
GN
D2
VC
C7
IC4NJM2267
VGND
VGND
C55100/10
C41100/10
video amp in
video amp in
C12104
video amp out
video amp out
INH
INH
Q2C2120
R381K
R2510K
VGND
+9V+8V
+8V
11
22
33
44
55
66
77
CN27P2.0
+9V
R874.7K
R391K
VGND
R901K
VGND
R93
1K
R941K
R951K
26
To enhance viewing, please print to A3 19
Cambridge Audio Azur 540R V2.0 AV Receiver
OSD / Co-axial In/Out / Connect Board B / Control Bus PCB Board LayoutTo enhance viewing, please print to A3 20
Cambridge Audio Azur 540R V2.0 AV Receiver
OSD / Connect Board B / Co-axial in/out / Control Bus PCB SchematicTo enhance viewing, please print to A3 21
Cambridge Audio Azur 540R V2.0 AV Receiver
YUV PCB Schematic
1
2
3
456 7 8
JK1
AV3-8.4-14/EC
1
2
3
456 7 8
JK2
AV3-8.4-14/EC
1
2
3
4 5678
JK3
AV3-8.4-14/EC
AC +V
AC -V
D1
DB104G
VGND VGND
K1
DT 4114L(9.5mm)
VGND
VGND
VGND
VGND
AC
7.5
V*2
IN
TO
VID
EO
BR
D
DV
DY
UV
IN1
VID
EO
YU
VIN
2
YU
VO
UT
VGND
L247uH
C15
100/10
C17
104
C22
104
VGND
C16100/10
C20
104
VGND
L147uH
C19
104
C18
104C21
104
C2447P
Y11
Y02
VEE7
VSS8
Y COM15
VDD16
X113
X012
X COM14
Z13
Z05
Z COM4
A11
B10
C9
INH6
IC3
TC74HC4053AF
VGND
R1310
R12
10
VGND
C29104
C28104
C14 47/16
C12 47/16
C13 47/16
R910K
R1010K
VGND
R1110K
R14 75
R15 75
R16 75
C2547P
C2347P
C26104
C27104
VGND
VGND
VIN1
GN
D2
VOUT3
IC1KA7805
VIN2
GN
D1
VOUT3
IC2NJM7905FA
C22200/16
C32200/16
11
22
33
CN1
3P2.5C1103M/100V
R1FR0.22/0.5W
R2FR0.22/0.5W
C4100/10
C6104
C5100/10
C7104
C8104
C10104
R375
R475
R575
R675
R775
R875
C9104
C11104
VIDEO-Y
VIDEO-Cb
VIDEO-Cr
DVD-Y
DVD-Cb
DVD-Cr
OUT-Y
OUT-Cb
OUT-Cr
A
+5V
-5V
6dB DRVin1
1
VEE12
6dB DRVEE2
4
Vin35
VOUT113
Vin23
V+114
6dB DR
PowerSave7
GND8
VOUT211
V+310
VEE36
VOUT39
V+212
IC4
NJM2581M
11
22
33
44
55
66
77
CN2
7P2.0
!!
!!
!
!
!
To enhance viewing, please print to A3 22
Cambridge Audio Azur 540R V2.0 AV Receiver
YUV PCB Board LayoutTo enhance viewing, please print to A3 23
Cambridge Audio Azur 540R V2.0 AV Receiver
Input / Outputs PCB Schematic
C147330P
C145330P
C157330P
C154330P
C156330P
C153330P
C152
104
C151104
1
2
JK6A
AV6-8.4-13/EC
3
4
JK6B
AV6-8.4-13/EC
3
4
JK7B
AV6-8.4-13/EC
C
SW
SL
SR
FL
FR
C155330P
BS OUT
6.1CH IN
1
2
3
4
5
6
7
8
9
10
11
12
13CN14
13P2.0DIP(180)
C149330P
C148330P
C165330P
C162330P
C164330P
C161104
C160
104
C159104
5
6
JK6C
AV6-8.4-13/EC
1
2
JK7AAV6-8.4-13/EC
5
6
JK7C
AV6-8.4-13/EC
FL
FR
SL
SR
C
SW
C163330P
C158104
BS IN
6.1CH OUT
1
2
3
4
5
6
7
8
9
10
11
12
13CN15
13P2.0DIP(180)
TO
DE
CO
DE
RB
RD
FL
FR
SL
SR
C
SW
BS
FL
FR
SL
SR
C
SW
BS
L
G1
G
R
L
R
JK8AV2-8.4-13/ES
1
2
3
G1
G2
G3 JK10
WP6-10B
1
2
3
G1
G2
G3 JK11
WP6-10B
FL
FR
C
BS
SR
SL
1GND
4GND
3GND
2GND
1GND
FRout
FLout
Cout
SRout
SLout
BSout
TO
AM
P B
RD
Speaker out put port
1
2
3
CN7
3P(2.5)
1
2
3
4
5
6
7
CN20
7P(2.5)
R41
1/4W10
R86
1/4W10
R98
1/4W10
C44
104
C48
104
C50
104
1GND
R108
1/4W10
R110
1/4
W1
0
R114
1/4W10
C53104
C55104
C57104
2GND3GND4GND
C77104
C73104
C72104
C78104
C79104
C80104
1GND2GND 3GND 4GND
CE
2GND3GND4GND
1
2
CN23
2P2.5
5GND 6GND
5GND 6GND
C114330P
C112330P
C129330P
C126330P
C128330P
C125330P
C122104
C123
104
C127330P
C124330P
C146330P
C144330P
C113330P
C111330P
C110104
TAPE REC
TAPE PLAY
CD/AUX
VIDEO2
VIDEO1
DVD
L
G1
G
R
L
R
JK2AV2-8.4-13/ES
C12104
L
G1
G
R
L
R
JK3AV2-8.4-13/ES
L
G1
G
R
L
R
JK5AV2-8.4-13/ES
L
G1
G
R
L
R
JK4AV2-8.4-13/ES
C37104
LA
G2
RA
LA
RA
JK1B
AV4-8.4-13/EC
L
G1
G
R
L
R
JK1AAV4-8.4-13/EC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN12
17P2.0(180)
C130
104
1
2
3
4
5
CN13
5P(2.0)
USB UPDA PORT
N.C1
TXD2
RXD3
DSR4
GND5
DR6
CTS7
RTS8
N.C9
JK12
RS232
TXD
CTSRXD
RTS
GND
TO DECODER BOARD
R178
100
R180
100
DW125C2
DW115C2
To enhance viewing, please print to A3 24
Cambridge Audio Azur 540R V2.0 AV Receiver
Display Board PCB Schematic
P13
KEY1
KEY3
P12
KEY2
P15
P14
P2
P1
2
P1
G4
G1
G8
P5
P1
4
P1
G1
3
G9
G8
G4
P5
P1
5
P7
P8
P1
0
G1
3
P1
1
P7
G1
1
G3
P9
P1
2
P4
P1
3
P6
P1
1
G6
G5
P1
3
G1
0
G5
P2
P1
5
P9
G2
G9
P3
G1
G1
2
P8
G1
2
P4
P1
0
P1
4
P3
G1
0
G7
G1
1
G6
G3
G2
G7
P6
P2
2
P2
0P
21
P1
9
MUTE-DELAY
MUTEMUTE-DELAY
VFD-CLKVFD-STB
VFD-DATA
VOL-A
P11
4094-DATA(SER)4094-ST
4094-CLK
AC2
VOL-B
OPTICAL ON/OFF
P2
3P
24
MUTE
REMOTE
KEY4
+6V
AC1
-27V
OPTICAL ON/OFF
TV MUTE
POWER ON/OFF
VIDEO ON/OFF
VIDEO ON/OFF
C
+6V
+6V
+6V
-27V
-27V
-27V
-27V
-27V
-27V
U1 HL-D135A
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
F1
F1
NP
1G
2G
3G
4G
5G
6G
7G
8G
9G
10
G1
1G
12
G1
3G
NC
P1
P2
P3
P4
P5
P6
P7
P8
P9
P1
0P
11
P1
2P
13
P1
4P
15
P1
6P
17
P1
8P
19
P2
0P
21
P2
2P
23
P2
4N
PF
2F
2
Q13C2458
31
2
C15100/10
12
R561K2
S18
1 23 4
S17
1 23 4
R45620
S20
1 23 4
S19
1 23 4
D32
1N4148
1 2
J1
6P*2.0
123456
C210/10
12
C4
100/16
12
C30.1uF
R7100K
D30
1N4148
12
U4 TC4094(DIP16)
123
1545
6
7
1413
12
11910
16
8
STRDCLK
OEQ1Q2
Q3
Q4
Q5Q6
Q7
Q8QSQS
VDD
VSS
D51N4148
1 2
S161 23 4
S1
1 23 4
S2
1 23 4
S3
1 23 4
S4
1 23 4
C10.1uF
S7
1 23 4
S6
1 23 4
S5
1 23 4
S11
1 23 4
S10
1 23 4
S9
1 23 4
S8
1 23 4
S12
1 23 4
D3
1N4148
1 2
D2
1N4148
1 2
D1
1N4148
1 2
IR1RPM-638CBR-L
1 2 3
R1 56K
R121K
R313K3
D9
1N4148
1 2
R16100K
Q72SC2120
31
2
R3018K
Q8A1015
3
1 2
Q6A1015
3
1 2
R28 18K
Q52SC2120
31
2
R293K3
R111K
R81K
R171K
R13100K
R151K
Q22SC2120
31
2
R353K3
Q12A1015
3
1 2
R201K
R181K
R22100K
C70.1uF
R34
18K
Q112SC2120
31
2
R2618K
Q4A1015
3
1 2
R273K3
Q3A1015
3
1 2
R211K
R231K
R10100K
Q12SC2120
31
2
R24 18K
Q92SC21203
1
2
Q10A1015
3
1 2
R333K3
R19100K
R3218K
R43 22K
R4422K
R253K3
R61K
R91K
R141K
VR3
EC16B241047AAMASTER VOLUME
1
2
3
R410K
R310K
D31- 3mm Blue LED
12
R510K
R210K
J2D100-SRA-16TO DECODE BOARD
12345678910111213141516
U2UPD16311
1 2 3 45 6 78 9
10111213
143345
52
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
35
36
37
38
39
40
41
42
43
44
46
47
48
49
50
51
SW
1S
W2
SW
3S
W4
Do
ut
Din
ICCL
KS
TB
KEY1KEY2KEY3KEY4
VddVddVdd
OSC
Se
g1
/KS
1S
eg
2/K
S2
Se
g3
/KS
3S
eg
4/K
S4
Se
g5
/KS
5S
eg
6/K
S6
Se
g7
/KS
7S
eg
8/K
S8
Se
g9
/KS
9S
eg
10
/KS
10
Se
g1
1/K
S1
1S
eg
12
/KS
12
Se
g1
3/G
rid
16
Se
g1
4/G
rid
15
Se
g1
5/G
rid
14
Se
g1
6/G
rid
13
Se
g1
7/G
rid
12
Se
g1
8/G
rid
11
VEE
Se
g1
9/G
rid
10
Se
g2
0/G
rid
9G
rid
8G
rid
7G
rid
6G
rid
5G
rid
4G
rid
3G
rid
2G
rid
1
LE
D5
LE
D4
LE
D3
LE
D2
LE
D1
Vss
P22
P21
P23P24
P19
P20
To enhance viewing, please print to A3 25
Cambridge Audio Azur 540R V2.0 AV Receiver
Display / Volume / AV3 PCB LayoutTo enhance viewing, please print to A3 26
Cambridge Audio Azur 540R V2.0 AV Receiver
Co-axial in/out / Control Bus PCB Schematic
L8
FB
C62104
GND
C63100/10
1 2
14 IC9A
74HCU04D
13 12
7
IC9F74HCU04D
1
2
99
3
4
10
10
5
6
7
8
JK1AV4-8.4-14/EC
C67105
C68105
C69105
C70105
C71105
C72105
GND
R6875
R65
10
C64
104 R78
10KC73
8PGND
GND
CD-COAX IN
DVD-COAX IN
COAX OUT
TO
CO
AX
BR
D11
22
33
44
55
66
CN6
6P2.0
V1/V2-COAX IN
3 4
IC9B
74HCU04D
11 10
IC9E74HCU04D
R66
10
C65
104 R79
10KC74
8P
5 6
IC9C
74HCU04D
9 8
IC9D74HCU04D
R67
10
C66
104 R80
10KC75
8P
GND
R7075
GND
R7775
GND
G1
G1
G2
G2
S
JK2AV-8.4-8/ES
C77105
2
1
3
4U6
LTV817A
R41
220
11
22
33
CN7
3P2.0
R42
4.7K
Q1C3361
R594.7K
RGND
To enhance viewing, please print to A3 27
Cambridge Audio Azur 540R V2.0 AV Receiver
Connect Board B
TO
con
nec
tb
oa
rd
A
TO
dec
od
erb
oa
rd
CONNECT BOARD B
SW-INBS-INSL-INSR-INC-INFL-INFR-INREC-L OUTREC-R OUTDVD-L INDVD-R INVIDEO1-L INVIDEO1-R INVIDEO2-L INVIDEO2-R INCD/AUX-L INCD/AUX-R IN
VIDEO3-L INVIDEO3-R IN
TAPE-L INTAPE-R IN
SW-OUTBS-OUTSL-OUTSR-OUTC-OUTFL-OUTFR-OUT
1 24 35 68 79 10
12 1113 1440 1541 1820 1921 2224 2325 2628 2729 3032 31
`33 3436 3537 3816 3917 4244 4345 4648 4749 5052 5153 5456 5557 5860 59
CN9
PH2.0/2*28P (180) H4.3
1243568791012111314401541182019212224232526282729303231
`33343635373816391742444345464847495052515354565557586059
CN8
PH2.0/2*28P/DIP(180)
To enhance viewing, please print to A3 28
Cambridge Audio Azur 540R V2.0 AV Receiver
Connect Down PCB Schematic
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN4
17P
1
2
3
4
5
6
7
8
9
10
11
12
13CN1
13P(2.0)
FL
FR
SL
SR
C
SW
BS
6.1
CH
LIN
E O
UT
1
2
3
4
5
6
7
8
9
10
11
12
13CN2
13P(2.0)
FL
FR
SL
SR
C
SW
BS
FL
FR
SL
SR
C
SYS-MUTE
BS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN5
16P2.0(90)
V3-LIN
V3-RIN
AGND
6.1
CH
IN
6.1CH OUT TO AMP
SW INBS INSL INSR INC INFL INFR IN
R1
1K
R2
1K
R3
1K
R4
1K
R5
1K
R6
1K
R7
1K
REC L OUTREC R OUTDVD L INDVD R INVIDEO1 L INVIDEO1 R INVIDEO2 L INVIDEO2 R INCD/AUX L INCD/AUX R IN
VIDEO3 L INVIDEO3 R IN
TAPE L INTAPE R IN
SW OUTBS OUTSL OUTSR OUTC OUTFL OUTFR OUT
AN
AL
OG
IN
TO
con
nec
tb
oard
B
CONNECT DOWN
REC L OUT
REC R OUT
DVD L IN
DVD R IN
VIDEO1 L IN
VIDEO1 R IN
VIDEO2 L IN
VIDEO2 R IN
CD/AUX L IN
CD/AUX R IN
TAPE L IN
TAPE R IN
1 24 35 68 79 10
12 1113 1440 1541 1820 1921 2224 2325 2628 2729 3032 31
`33 3436 3537 3816 3917 4244 4345 4648 4749 5052 5153 5456 5557 5860 59
CN3
PH2.0/2*28P/DIP (90)
Q1C3326
C1105
FL
FR
SL
SR
C
SW
BS
FL
FR
SL
SR
CS
WB
S
R8
10K
Q2C3326
R9
10K
Q3C3326
R10
10K
Q4C3326
R11
10K
Q5C3326
R12
10K
Q6C3326
R13
10K
Q7C3326
R14
10K
To enhance viewing, please print to A3 29
Cambridge Audio Azur 540R V2.0 AV Receiver
Connect Down PCB SchematicTo enhance viewing, please print to A3 30
Cambridge Audio Azur 540R V2.0 AV Receiver
AC Input, Relay & Headphones PCB Schematic
1
2
3
CN5
3P(2.0)
F1
T5AL 250V
1
23
4 RAY1
ME-14FR2
4.7K
R1
100AC1 OUT
AC2 OUT
TO SW
AC IN
R3
10K
C1
103MAC250V
123
CN1
2P7.92
123
CN4
2P7.92
123
CN2
2P7.92
123
CN3
2P7.92
C2
103MAC250V
TO MAIN BOARD
+14V
P ON/OFF
GND
FUSE BOARD
1
2
45K
3
78K
MIC1MIC1
R6 1.2K/1W
R7 1.2K/1W
R410
R510
C4
104
C5104
1234
J1
4P2.0
C6
104
J
TO
MA
IN B
RD
Hear Phones board
+ C3220/10
AC220~240V 50/60Hz IN TRANS1
CC20.22/275VAC
CC10.22/275VAC
L1
123
2P7.92
CN1
123
2P7.92
CN2
FILTER BOARD
D1IN4148
Q1C2120
To enhance viewing, please print to A3 31
Cambridge Audio Azur 540R V2.0 AV Receiver
AC Relay & Headphones PCB SchematicTo enhance viewing, please print to A3 32
Cambridge Azur 540R V2.0 AV Receiver
Bill of Material
Used Part Type Designator Description
1 MB252 BL1
1 DB101G BL2
6 10U/16V C1 C18 C19 C39 C58 C83
6 152M C2 C20 C21 C41 C59 C84
58C06C34C32C22C3CP746
6 122M C4 C24 C25 C45 C63 C87
68C26C16C64C62C5C2016
7 100U/16 C6 C27 C28 C47 C64 C88 C95
98C56C94C03C92C7CP216
09C76C66C15C13C8CP026
6 47UF/50V C9 C32 C33 C52 C68 C91
12 150P C10 C11 C34 C35 C36 C54 C56 C69 C70 C71 C92 C93
161C061C951C851C251C151C031C321C221C011C73C21C40121
6 2.2U/50V/NP C13 C14 C38 C74 C75 C76
2 470U/10 C15 C171
61C3741
141C49C08C97C87C77C37C27C75C55C35C05C84C44C24C71C40161
1 4.7U/25 C40
2 330P C81 C82
2 470U/25 C96 C101
3 104M C97 C98 C105
2 10000U/63 C99 C100
1 47U/16 C102
2 10U/50 C103 C180
1 47U/35 C104
1 1000U/25 C106
1 330U/63 C107
1 22U/25 C108
1 2200U/10 C109
25 330P C111 C112 C113 C114 C124 C125 C126 C127 C128 C129 C144 C145 C146
C147 C148 C149 C153 C154 C155 C156 C157 C162 C163 C164 C165
6 10UF/16V C115 C116 C117 C118 C119 C120
1 47UF/25V C121
1 10UF/16 C131
1 470P C142
1 220U/16 C179
3 2P(2.5) CN1 CN8 CN9
3 3P(2.0) CN2 CN11 CN21
2 2P(2.0) CN3 CN22
1 3P(3.96) CN4
1 6P(2.0) CN5
1 2P(2.5) CN6
1 3P(2.5) CN7
1 7P(2.0) CN10
1 17P2.0(180) CN12
1 5P(2.0) CN13
2 13P2.0DIP(180) CN14 CN15
1 10P2.5 CN16
1 4P(2.0) CN17
1 16P2.0(180) CN18
1 7P(2.5) CN20
1 2P2.5 CN23
35 1N4148 D1 D2 D3 D4 D5 D6 D7 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20
D21 D22 D23 D24 D25 D27 D28 D29 D30 D31 D34 D35 D36 D37 D38 D45
33
Cambridge Azur 540R V2.0 AV Receiver
Bill of Material
1 IN4001 D8
3 1N4001 D26 D43 D44
2 1N4148 D32 D33
2 1N4001 D39 D40
1 6C2 D41
1 1N4570(27V) D42
12 6A3 DW1 DW2 DW3 DW4 DW5 DW6 DW7 DW8 DW9 DW10 DW13 DW14
2 5C2 DW11 DW12
1 1N4742A DW15
2 T12AL 250V FH1 FH2
1 7805 IC1
1 AV4-8.4-13/EC JK1
5 AV2-8.4-13/ES JK2 JK3 JK4 JK5 JK8
AV6-8.4-13/EC JK6 JK7
1 AV3-8.4-14 JK9
2 WP6-10B JK10 JK11
1 RS232 JK12
2 JZC-42F K1
2 JZC-42F K2 K3
1 0.5UH L1 L2 L3 L4 L5 L7
6 C2878 Q1 Q18 Q19 Q36 Q50 Q73 Q88
6 A970 Q2 Q4 Q14 Q20 Q21 Q23 Q24 Q37 Q41 Q51 Q54 Q74 Q76
1 C2240 Q3 Q11 Q22 Q34 Q35 Q39 Q52 Q53 Q64 Q65 Q75 Q83
5 C2705 Q5 Q25 Q42 Q55 Q56 Q77
7 D946BR Q6 Q26 Q27 Q43 Q57 Q78
6 A940 Q7 Q28 Q44 Q58 Q59 Q79
6 C2073 Q8 Q29 Q30 Q45 Q60 Q80
2 B817 Q9 Q31 Q49 Q61 Q62 Q81
6 D1047 Q10 Q32 Q33 Q48 Q63 Q82
12 C2458 Q12 Q13 Q15 Q17 Q87
6 C2235 Q16
13 A1015 Q38 Q86
6 SS8050D(TO-92) Q85
7 1.5K R1 R12 R45 R46 R63 R64 R96 R112 R133 R145 R200 R210
1 6.8K R2 R43 R44 R97 R132 R199
2 100K R3 R38 R39 R47 R48 R99 R134 R201 R246
032R202R531R001R05R94R4R0281
1 47K R5 R13 R32 R33 R51 R52 R65 R66 R102 R113 R124
12 1.8K R6 R11 R53 R54 R62 R103 R111 R137 R143 R144 R204 R209
6 1.2K R7 R55 R105 R138 R139 R205 R232
602R561R041R601R75R65R04R63R62R8RK16
12 8.2K R9 R58 R59 R107 R141 R198 R207
1 470K R10 R60 R61 R109 R142 R208
042R932R212R841R741R511R76R41R0018
2 5.6K/0.25W R15 R19 R68 R69 R74 R76 R116 R121 R149 R155 R213 R217
412R051R811R17R07R61RK21
1 2.7K R17 R72 R119 R151 R152 R215
651R451R351R321R221R021R711R77R57R37R02R81R0221
6 4.7/0.5W R21 R23 R78 R79 R82 R125 R128 R157 R159 R160
6 220/0.25W R22 R80 R81 R127 R158 R220
6 0.22/5WX2 R24 R83 R84 R129 R161 R222
7 10/0.25W R25 R85 R130 R162 R163 R223
10 2.2K R27 R28 R87 R88 R89 R90 R166 R167 R168 R179 R181 R224
22 22K R29 R30 R31 R91 R92 R93 R94 R95 R131 R164 R169 R170
R171 R172 R175 R177 R189 R226 R227 R228 R245 R247
1 10K R34 R35 R37 R104
12 1/4W10 R41 R86 R98 R108 R110 R114
34
Cambridge Azur 540R V2.0 AV Receiver
Bill of Material
6 10/1W R42
1 6.2K R101
112R302R641R631R621R00161
1 4.7K R173 R243
14 100K R174
4 33K R176
081R871R0019
812R612R0212
122R912R00121
12 2.4K/3W R229
132R0721
1 4.7/1W R234
2 RF/0.22/1W R235 R242
1 3.3K/1W R241
442R0746
7 680K R248
1 15K R249
6 02DSB282J RT1
Bill of Material for coax.Bom
Used Part Type Designator
66C56C46C26C4014
1 100/10 C63
77C27C17C07C96C86C76C5017
57C47C37CP83
1 6P2.0 CN6
1 3P2.0 CN7
1 74HCU04D IC9
1 AV4-8.4-14/EC JK1
1 AV-8.4-8/ES JK2
8LBF1
1 C3361 Q1
14R0221
2 4.7K R42 R59
76R66R56R013
77R07R86R573
3 10K R78 R79 R80
1 LTV817A U6
Bill of Material for CON.Bom
Used Part Type Designator
1 PH2.0/2*28P/DIP(180) CN8
1 PH2.0/2*28P (180) H4.3 CN9
Bill of Material for VIDEO&OSD.Bom
Used Part Type Designator
81C71C61C51C41C31C21C11C01C9C6C5C4C3C2C1C40132
C42 C49 C55 C56 C76 C84 C90
8 100/10 C7 C8 C33 C41 C48 C82 C83 C87
19C87C06C95C85C75C25C05C04C93C42C32C22C12C02C91C501
35
Cambridge Azur 540R V2.0 AV Receiver
Bill of Material
16C35C15C03C92C82C72C62C52C3749
5 47/16 C31 C32 C37 C43 C54
3 100P C34 C35 C36
83C1861
54C44CP512
74C64CP422
49C97C2012
98C08Cp022
2 22/16 C81 C88
2 10.0/16 C85 C86
29C0721
1 560P C93
59C0221
69CP741
79C3011
1 7P2.0 CN1
2 6P2.0 CN2 CN3
1 640 6P2.0 / 540R 2P2.0 CN4
1 5P2.0 CN5
3 1N4148 D1 D2 D3
2 TC74HC4052AF IC1 IC2
2 TC74HC4053AF IC3 IC6
1 NJM2581M IC4
1 LC74786M IC5
1 TC4094AFN IC7
1 74HCU04D IC8
1 NJM2267 IC10
2PJ1PJ02
02L31L11L01L9L7L6L5L4L3L2L1LBF21
1 33uH L12
1 56uH L14
4 DASW-02 P1 P2 P3 P4
5 C3361 Q3 Q4 Q5 Q6 Q9
1 A1331 Q8
92R82R72R42R22R12R02R91R81R71R31R21R11R5R4R3R2R1R57
37R17R26R6R0334
2 4.7K R7 R54
98R25R52R32R9R8R0016
27R46R36R75R35R15R94R84R74R64R54R44R01R0131
41R741
51R811
61R331
62R0281
3 22K R30 R43 R75
10 10K R31 R32 R33 R34 R35 R36 R40 R60 R69 R86
93R83R73R0653
88R48R05R0743
1 DEL R56
16R55R0222
85R191
47R0721
1 220K R76
1 8.2K R81
28R931
1 100K R83
1 12K R85
1 15K R87
36
Cambridge Azur 540R V2.0 AV Receiver
Bill of Material
3 TORX179 U1 U2 U3
1 GP1F32T U4
1 TC74HC151AP U5
1 17.734475M X1
1 14.31818M X2
Bill of Material for Y U V.Bom
Used Part Type Designator
1 103M/100V C1
2 10.0-00 C2 C3
4 100/10 C4 C5 C15 C16
92C82C72C62C22C12C02C91C81C71C11C01C9C8C7C6C40161
3 47/16 C12 C13 C14
52C42C32CP743
1 3P2.5 CN1
1 7P2.0 CN2
1 DB104G D1
1 NJM7905FA IC1
1 NJM7905FA IC2
1 TC74HC4053AF IC3
1 NJM2581M IC4
3 AV3-8.4-14/EC JK1 JK2 JK3
1 DT 4114L(9.5mm) K1
2 47uH L1 L2
2 FR0.22/0.25W R1 R2
9 10K R3 R4 R5 R6 R7 R8 R9 R10 R11
31R21R012
61R51R41R573
71R11
Bill Of Materials for Display&Coax .Bom
Used Part Type Designator Description
3 0.1uF C1 C3 C7
1 10.0/10 C2
1 100/16 C4
01C8C3012
41C21C11C9C4014
1 10.0/16 C13
1 100/10 C15
81C71C61C4223
7 1N4148 D1 D2 D3 D5 D9 D30 D32
1 3mm Blue LED D31
1 RPM-638CBR-L IR1
1 6P*2.0 J1
1 D100-SRA-16 J2
1 AV3-8.4-14/EC J3
1 5P*2.5 J4
1 10uH L1
6 2SC2120 Q1 Q2 Q5 Q7 Q9 Q11
6 A1015 Q3 Q4 Q6 Q8 Q10 Q12
1 C2458 Q13
1 56K R1
4 10K R2 R3 R4 R5
37
Cambridge Azur 540R V2.0 AV Receiver
Bill of Material
15R74R32R12R02R81R71R51R41R21R11R9R8R6RK141
6 100K R7 R10 R13 R16 R19 R22
6 18K R24 R26 R28 R30 R32 R34
6 3K3 R25 R27 R29 R31 R33 R35
2 22K R43 R44
1 1K5 R45
05R64RM12
16R06R25R84R574
2 10M R49 R53
45R0341
55R191
1 6K8 R56
17 DT4113F S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S16 S17 S18 S19 S20
1PTX1
1 HL-D135A U1
1 UPD16311 U2
1 TC4094(DIP16) U4
1 74HCU04D U5
1 EC16B241047AA VR3
38
Cambridge Audio Azur 540R V2.0 AV Receiver
IC Pin Layout Details (1 of 2)
Y01
Y22
COM-Y3
Y34
Y15
INH6
VEE7
VSS8
B9
A10
X311
X012
COM-X13
X114
X215
VDD16
IC1
TC74HC4052AF
Y11
Y02
VEE7
VSS8
Y COM15
VDD16
X113
X012
X COM14
Z13
Z05
Z COM4
A11
B10
C9
INH6
IC3TC74HC4053AF
D31
D22
D13
D04
Y5
W6
ST7
GND8
C9
B10
A11
D712
D613
D514
D415
VCC16
U5
TC74HC151AP
Q514
Q613
Q712
Q14
Q25
Q36
Q47
Q811
QS9
CS10
CLK3
SDA2
STR1
OE15
VDD16
VSS8
VIN11
VIN28
VO14
VO25
VS13
VS26
GN
D2
VC
C7
IC4NJM2267
VS
S1
1
Xta
lIN
2
Xta
lOU
T3
CT
RL
1(m
ute
)4
HF
TO
Nout
5
OS
Cin
6
OS
Cout
7
SY
NC
jdg
8
CS
9
SC
LK
10
SIN
11
VD
D2
12
CV
out
13
VS
S2
14
CV
in1
5V
DD
11
6S
YN
in1
7S
EP
c1
8S
EP
out
19
SE
Pin
20
CT
RL
22
1C
DC
LK
22
RS
T2
3V
DD
12
4
IC5LC74786M
1 2
14
74HCU04D
13 12
7
3 4
11 10
5 6
9 8
TC4094AFN
VIN
1
GND2
VO
UT
3
IC1
KA
7805
6dB
DR
Vin
11
VE
E1
2
6dB
DR
VE
E2
4
Vin
35
VO
UT
113
Vin
23
V+
114
6dB
DR
Pow
erSav
e7
GN
D8
VO
UT
211
V+
310
VE
E3
6V
OU
T3
9
V+
212
IC4
NJM
2581M
VIN
2
GND1
VO
UT
3
IC2
NJM
7905F
A
To enhance viewing, please print to A3 39
Cambridge Audio Azur 540R V2.0 AV Receiver
IC Pin Layout Details (2 of 2)
DNU1
P1.02
P1.13
P1.24
P1.35
P1.46
P1.57
P1.68
P1.79
RESET10
P3.0
11
NC
12
P3.1
13
P3.2
14
P3.3
15
P3.4
16
P3.5
17
P3.6
18
P3.7
19
XT
AL
120
XT
AL
221
GN
D22
GN
D23
P2.024
P2.125
P2.226
P2.327
P2.428
P2.529
P2.630
P2.731
PSEN#32
ALE/PROG#33
DN
U34
EA
#35
P0.7
36
P0.6
37
P0.5
38
P0.4
39
P0.3
40
P0.2
41
P0.1
42
P0.0
43
VC
C44
IC11SM5964C40J(PLCC44)
1
2
3
4 5
6
7
8
IC12
AT
24C
01
A0
A1
A2
DGND SDA
SCL
WP
VCC
OE1
D12
D23
D34
D45
D56
D67
D78
D89
GND10
CLK11
Q812
Q713
Q614
Q515
Q416
Q317
Q218
Q119
VCC20
IC6
SN
74
HC
57
4D
W
Q013
Q114
Q215
Q317
Q418
Q519
Q620
Q721
OE24
A7
5A
66
A5
7A
48
A3
9A
210
A1
11
A0
12
A827
A926
A1023
A1125
A124
A1328
A1429
CE22
A153
A162
A1730
VC
C32
VPP1
PGM31
GND16
IC5
AT
27
C0
20
RESET36
INTREQ_ABOOT20
SCCLK_A07
SCDIO_SCDOUT_PSEL_GPIO919
DC38
DD37
VD
11
VD
212
VD
323
VA
34
SC18
SCDIN_A16
DG
ND
213
DG
ND
12
AG
ND
35
DG
ND
324
EMAD0_DATA0_GPIO017
EMAD1_DATA1_GPIO116
EMAD2_DATA2_GPIO215
EMAD3_DATA3_GPIO314
EMAD4_DATA4_GPIO411
EMAD5_DATA5_GPIO510
EMAD6_DATA6_GPIO69
EMAD7_DATA7_GPIO78
EXTMEM_GPIO821
WR_DS_EMWR_GPIO104
RD_R/W_EMOE_GPIO115
MCLK44
SCLK43
LRCLK42
AUDATA041
AUDATA140
AUDATA239
XMT958_AUDATA33
CMPCLK_SCLKN228
STCCLK_SCLKN125
LRCLKN126
CMPREQ_LRCLKN229
CLKSEL31
FLT232
FLT133
CMPDAT_RCV958_SDATAN227
SDATAN122
CL
KIN
30
IC8CS493263-CL
DSP
IA1
QA2
IB3
QB4
IC5
QC6
ID9
IF13
QF12
IE11
QD8
VCC14
GND7
QE10
IC10
74L
VU
04D
AOUTA1+36
AOUTA1-37
AOUTB1+35
AOUTB1-34
AOUTA2+32
AOUTA2-33
AOUTB2+31
AOUTB2-30
AOUTA3+28
AOUTA3-29
AOUTB3+27
AOUTB3-26
AOUTA4+22
AOUTA4-23
AOUTB4+21
AOUTB4-20
MUTEC38
AINL+15
AINL-16
AINR+14
AINR-13
VQ17
FILT+18
REF GND19
LPFLT39
AGND40
AGND25
DG
ND
52
DG
ND
5
VLC6
VD
4
VD
51
VA
RX
41
VA
24
RMCK55
SAI_SCLK61
SAI_LRCK60
SAI_SDOUT54
CX_SCLK2
CX_LRCK3
CX_SDOUT56
CX_SDIN11
CX_SDIN264
CX_SDIN363
CX_SDIN462
RESET12
SCL/CCLK7
SDA/CDOUT8
INT11
AD1/CDIN9
AD0/CS10
RXP7_GPO742
RXP6_GPO643
RXP5_GPO544
RXP4_GPO445
RXP3_GPO346
RXP2_GPO247
RXP1_GPO148
RXP049
TXP50
VL
S53
OMCK59
ADCIN257
ADCIN158
IC9
CS
42
51
8-C
Q
DA/AD
V IN3
GN
D1
V OUT2
IC18
LD1117S3.3(SOT-223)
BASS
TREBLE
CD
-RI
2
CD
-LI
3
MD
/DA
T-R
I4
MD
/DA
T-L
I5
TA
PE
-RI
6
TA
PE
-LI
7
TU
NE
R-R
I8
TU
NE
R-L
I9
VID
EO
-RI
10
VID
EO
-LI
11
PH
ON
O-R
I12
PH
ON
O-L
I13
AG
ND
1
AG
ND
14
A-R I/O74
A-L I/O75
TAPE-RO76
TAPE-LO77
VIDEO-RO78
VIDEO-LO79
AGND80
AGND73
ING SW
INPUT
SELECTVOL
DSP-FR26
DSP-FL27
DSP-C28
DSP-SR29
DSP-SL30
DSP-CB31
DSP-SW32
FR-O54
FL-O53
SW-O46
AGND47
CB-O48
SL-O49
SR-O50
C-O51
AGND52
BAS155
BAS256
BAS357
BAS458
TRE159
TRE260
AGND61
DVD-FR15
DVD-FL16
DVD-C17
DVD-SR18
DVD-SL19
DVD-CB20
DVD-SW21
FR
-VI
64
FR
-SO
65
FL
-SO
63
FL
-VI
62
C-S
O43
C-V
I44
SR
-VI
42
SR
-SO
41
SL
-SO
39
CB
-SO
37
SW
-SO
34
SW
-VI
35
CB
-VI
38
SL
-VI
40
TO
DS
P-L
24
TO
DS
P-R
23
AG
ND
25
AGND22
AGND33
AGND36
AGND45
VC
C72
VE
E71
AG
ND
70
DG
ND
66
MU
TE
67
CL
K68
DA
TA
69
LOGIC
6.1CH
SELECT
IC17
BD3816K1
Q514
Q613
Q712
Q14
Q25
Q36
Q47
Q811
QS9
CS10
CLK3
SDA2
STR1
OE15
VDD16
VSS8
IC1
3
TC
40
94
AF
N
To enhance viewing, please print to A3 40
Cambridge Audio Azur 540R V2.0 AV Receiver
Spare Parts Exploded Diagram
PF015 111094000160 2SA940PF016 112081700140 2SB817PF017 113207300160 2SC2073
RB649DS2810FPPF019 114104700130 2SD1047PF024 4000 1355 1000 EI 35 standby transformer (sames as 540R V1)PF034 7531-1040-0000 Right support 540RPF035 7531-1050-0000 Left support 540R
5072CS2rotsisnarT140FPPF050 4000 1015 0000 540R V2 Mains transformer CUPF051 4000 1015 0000 540R V2 Mains transformer EUPF052 0054 1016 4000 540R V2 Decode PCB completePF053 9800 0003 0001 540R V2 Tuner box EUPF054 9800 0003 0001 540R V2 Tuner box CUPF055 0054 1014 2000 540R V2 YUV PCB completePF056 small cover over f/p inputs 540R V2 AV3 front coverPF057 UPD16311 540R V2 U2 display driver ICPF058 IC5 OSD 540R V2 LC7486M PF059 IC 11 MCU (USA version) 540R V2 SM5964C40J (programmed for CU version) PF060 IC11 MCU (Europe version) 540R V2 SM5964C40J (programmed for EU version) PF061 IC17 volume 540R V2 BD3816K1 PF062 VR3 master volume encoder 540R V2 EC16B241047AA PF063 0054-1303-2005 540R V2 Main Board
2VR045ROFREVLISREVOCTNORF3VA460FPPF065 LC74786M IC LC74786M for 540R V2PF066 0054-1030-0004 Display PCB for 540R V2PF071 1350-0006-3014 6A3 540R (diode zeener) PF072 9800-0003-0111 540R V2 Tuner Module (RBDS) CU version
XW5/72.0rotsiseR2VR045370FPPF074 IC9 on Coax PCB 74HCU04D IC for 540R V2 PF076 IC4 on YUV PCB NJM2581M for 540R V2PY1109 9802-054000-101 540R V2 remote control PY713 6554-150004-000-01 SIDE COVER (RIGHT) (BLACK)PY714 6554-150004-000-02 SIDE COVER (RIGHT) (SILVER)PY715 6554-150005-000-01 SIDE COVER (LEFT) (BLACK)PY716 6554-150005-000-02 SIDE COVER (LEFT) (SILVER)PY717 6554-150003-000-01 TOP COVER (BLACK)PY718 6554-150003-000-02 TOP COVER (SILVER)
krowlatemlenaptnorfrevliS8611YPkrowlatemlenaptnorfkcalB9611YP
41