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SERVICE MANUAL
Photo: NV-U70
Ver. 1.3 2006.10
NV-U50/U50T/U70/U70TNV-U50/U50A/U50B/U50D/U50F/U50G/U50I/U50N/U50S/U50TB/U50TD/U50TG/U50TI/U70/U70TC/U70TW
Main unitOperating temperature:5 45 C (41 113 F)Power requirements:DC 5 V
(from supplied AC power adapter)Connection terminals:
Cradle connectorDC IN 5V jackUSB jackExternal GPS antenna (aerial) jack
Speaker:2-way speakerConsumption current:Approx. 0.5 A
Dimensions:Approx. 104.7
87.5
42.9 mm(4.1 3.5 1.8 in) (w h d)Mass:Approx. 310 g (11 oz)
Monitor
System:Transmissive liquid crystal displayDrive system:a-Si TFT active matrix systemDimensions:3.5 in (4:3)
70.1 52.6, 87.6 mm (2.8 2.1, 3.5 in) (h v, d)Segment:230,400 (960 240) dots
CradleOperating temperature:5 45 C (41 113 F)Power requirements:DC 5.2 V
(from supplied 12 V car battery adapter (negativeearth))
Connection terminals:Unit connectorDC IN 5.2V jack
TMC antenna (aerial) jack (NV-U50TB/U50TD/U50TG/U50TI/U70TC/U70TW only)
Reception frequency:87.5 108.0 MHz(NV-U50TB/U50TD/U50TG/U50TI/
U70TC/U70TW only)
PERSONAL
NAVIGATION SYSTEM
9-887-052-042006J05-1 2006.10
Sony CorporationeVehicle DivisionPublished by Sony Techno Create Corporation
Continued on next page
SPECIFICATIONS
Model Number Label Printed Model NameMain unit * NV-U50
Cradle NVA-CU3 (Except NV-U50TB/
U50TD/U50TG/U50TI)NVA-CU3T (NV-U50TB/U50TD/
U50TG/U50TI only)
Car battery adapter XA-DC2 AC power adapter XA-AC13
*Note: Refer to the above table for the model name being written in MODEL NUMBERLABEL of the main unit.
Model Name Product Name (Printed on Model number Label) DistinationNV-U50 Mexican
NV-U50A East European
NV-U50B Benelux
NV-U50D German
NV-U50 NV-U50F French
NV-U50G UK
NV-U50I Italian
NV-U50N Nordics
NV-U50S Iberia
NV-U50TB Benelux
NV-U50TNV-U50TD GermanNV-U50TG UK
NV-U50TI Italian
NV-U70 NV-U70 US, Canadian
NV-U70T NV-U70TC Central European
NV-U70TW West European
COMPONENT MODEL NAME (NV-U50/U50T)
COMPONENT MODEL NAME (NV-U70/U70T)Model Number Label Printed Model Name
Main unit * NV-U70
NVA-CU3
Cradle (NV-U70 only)
NVA-CU3T(NV-U70TC/U70TW only)
Car battery adapter XA-DC2 AC power adapter XA-AC13
*Note: Refer to the above table for the model name being written in MODEL NUMBERLABEL of the main unit.
US ModelCanadian Model
NV-U70AEP Model
NV-U50A/U50B/U50D/U50F/U50I/U50N/U50S/U50TB/U50TD/U50TI/U70TC/
U70TW
UK ModelNV-U50G/U50TG
Mexican ModelNV-U50
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TABLE OF CONTENTS
1. SERVICING NOTES ............................................... 3
2. GENERAL ................................................................... 4
3. DISASSEMBLY3-1. Disassembly Flow ........................................................... 63-2. Method of Open The Rear Panel ..................................... 6
3-3. Rear Panel Block Assy, Battery Block Assy
(BAT5001) ....................................................................... 7
3-4. Shield Plate ...................................................................... 7
3-5. Chassis Block Assy ......................................................... 8
3-6. LCD Block Assy .............................................................. 8
3-7. MAIN Board, Connector 16P Socket (CN7002)............. 9
3-8. Speaker (4.5cm) (SP3002) .............................................. 9
3-9. Case (Upper) Block Assy, Case (Lower) Block Assy ..... 10
4. TEST MODE .............................................................. 11
5. DIAGRAMS5-1. Block Diagram MAIN Section .................................. 15
5-2. Block Diagram
PANEL, POWER SUPPLY Section .......................... 16
5-3. Printed Wiring Board MAIN Board (Side A) ............ 18
5-4. Printed Wiring Board MAIN Board (Side B) ............ 19
5-5. Schematic Diagram MAIN Board (1/7) .................... 20
5-6. Schematic Diagram MAIN Board (2/7) .................... 21
5-7. Schematic Diagram MAIN Board (3/7) .................... 22
5-8. Schematic Diagram MAIN Board (4/7) .................... 23
5-9. Schematic Diagram MAIN Board (5/7) .................... 24
5-10. Schematic Diagram MAIN Board (6/7) .................... 25
5-11. Schematic Diagram MAIN Board (7/7) .................... 26
5-12. Printed Wiring Board SUB Board ............................. 27
5-13. Schematic Diagram SUB Board ................................ 27
5-14. Printed Wiring Board CRADLE Board (U50/U70) .. 28
5-15. Schematic Diagram CRADLE Board (U50/U70) ..... 28
5-16. Schematic Diagram
CRADLE Board (U50T/U70T) ................................. 29
5-17. Printed Wiring Board
CRADLE Board (Side A) (U50T/U70T) .................. 30
5-18. Printed Wiring Board
CRADLE Board (Side b) (U50T/U70T) ................... 31
6. EXPLODED VIEWS6-1. Overall, Rear Panel Section ............................................. 42
6-2. Front Panel, Chassis Section ........................................... 43
6-3. Cradle Section ................................................................. 44
7. ELECTRICAL PARTS LIST ................................ 45
Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C
during repairing.
Do not touch the soldering iron on the same conductor of thecircuit board (within 3 times).
Be careful not to apply force on the conductor when solderingor unsoldering.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSEPART NUMBERS APPEAR AS SHOWN IN THIS MANUAL ORIN SUPPLEMENTS PUBLISHED BY SONY.
U50I/U50A/U50B/U50S/U50N/U50TB/
U50TD/U50TI/U70* (1)
Supplied accessories
Design and specifications are subject to changewithout notice.
Car battery adapter (1) AC power adapter (1)AC power cable (s)For NV-U70TW/U70TC*2(2) For NV-U50/U50F/U50TG/U50G/U50D/
2
USB cable (1) TMC ant
Mounting plate (1) (For NV-U50/U70)
Screws (3) (For NV-U50/U70)
enna (aerial) (1)/suction cups (2)(For NV-U50TB/U50TD/U50TG/U50TI/
U70TC/U70TW)
Adhesive tape (1)
Pad(1)
Carrying pouch (1)
Application Disc (CD-ROM) (1)(For NV-U50F/U50TG/U50G/U50D/U50I/
U50A/U50B/U50S/U50N/U50TB/U50TD/U50TI) Application Disc (DVD-ROM) (1)
(For NV-U50/U70/U70TC/U70TW) Quick Start Guide (1)
Read This First (1) (For NV-U50/U70)
Warranty card (1)
User registration card (1) (For except NV-U50/U70)
END-USER LICENSE AGREEMENT (1)
*1 NV-U50TB/U50TD/U50TG/U50TI/U70TC/U70TW
have a TMC aerial jack on the left side.
*2 The model names are written on the label on thebottom of the main unit.
ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT!
LES COMPOSANTS IDENTIFIS PAR UNE MARQUE 0 SURLES DIAGRAMMES SCHMATIQUES ET LA LISTE DESPICES SONT CRITIQUES POUR LA SCURIT DEFONCTIONNEMENT. NE REMPLACER CES COM- POSANTSQUE PAR DES PICES SONY DONT LES NUMROS SONTDONNS DANS CE MANUEL OU DANS LES SUPPLMENTSPUBLIS PAR SONY.
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FACTORY DISCRIMINATIONIn this set, the factory has been changed in the midway of production.
Repair after confirming which type it is according to following how
to distinguish.
There is two types of hows to distinguish about factory mark of
model number label and serial number.
Main Unit (Model Number Label)Note: The main unit and the cradle of the attachment are the same
factories.
The factory doesn't write in the model number label of the cradle.
Bottom View
Serial NumberNote: The serial number of the attachment cradle is the same as the serial
number of the main unit.
Product Name Distination Serial Number
NV-U50 Mexican MADE IN
THAILAND only
NV-U50A East European Since 1500100
NV-U50B Benelux Since 1500100
NV-U50D German Since 1500100
NV-U50F French Since 1500100
NV-U50G UK Since 1500100
NV-U50I Italian Since 1500100
NV-U50N Nordics Since 1500100
NV-U50S Iberia Since 1500100
NV-U50TB Benelux MADE IN
THAILAND only
NV-U50TD German MADE INTHAILAND only
NV-U50TG UK 1500001 to 1500100
and Since 2500001
NV-U50TI Itarian MADE IN
THAILAND only
NV-U70 US, Canadian MADE IN
THAILAND only
NV-U70TC Central Since 1500001
European
NV-U70TW West European Since 1500001
SECTION 1SERVICING NOTES
NOTE BEFORE REPAIRINGThis set is possible to diagnose the repair part by doing a special
connection.
See technical addition of service manual for the details.
NOTE THE MAIN BOARD REPLACINGWhen the MAIN board is replaced, the writing work of data is
necessary.See technical addition of service manual for the details.
When IC1001/2001/2002/2003/2005/5001 is damaged, replace the
complete MAIN board.
UNLEADED SOLDERBoards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics. Unleaded solder melts at a temperature about 40 C higher
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 C.Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
Strong viscosityUnleaded solder is more viscou-s (sticky, less prone to flow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
Usable with ordinary solderIt is best to use only unleaded solder but unleaded solder mayalso be added to ordinary solder.
Ver. 1.3
CHG
RESET
POWEROFF ON
Japan Production: MADE IN JAPANThai Production : MADE IN THAILAND
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NV-U50/U50T/U70/U70TSECTION 2GENERAL
This section is extracted frominstruction manual.
Location of controls
Front:
Rear:
Refer to the pages listed for details.
a VOICE/POSITION buttonDuring route guidance:To hear the next voice guidance.In map scrolling mode:To show your current car position.
b SpeakerOutputs guidance and warnings.
c Display window/touch screen
d ?/1(on/standby) buttonTo turn the unit on/off.
e CHG (battery charge) indicatorLights up in red while charging.
f USB jackTo connect to a computer with the USBcable.
g Auto dimmer sensorFor details on auto dimmer function, see thesupplied PDF manual.
h DC IN 5V jackTo connect to the AC power adapter.
i POWER switchTo turn the main power on/off.
j External GPS antenna (aerial)*jack
k RESET button
l Cradle connector
* Not supplied
VOICE/POSITION
CHG
1
2
3
5
4
Built-in GPS aerial
DCIN
5V
POWER
OFFON
RESET
2
6
87
9
qa
0
qsJack cover
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Installing the unit
Abo
(NV-U70 only)
ut the main power switchBefore installation, switch on the main power bysliding the POWER switch to the ON position.
Thereafter, you can turn the unit on/off bypressing ?/1on the top right of the unit.
Notes Keep main power on unless the unit is not to be
used for more than 3 months. If you switch off the main power, it may take time to
receive GPS signals when switching on a gain.
About the suction mountBefore you start, choose a position on thewindshield that is clearly visible to the driverwithout obstructing the road view, and make sureall surfaces are clean and dry.
The optional cradle NVA-CU3 can also beinstalled following the steps below.
Notes Install the unit in a safe place where it does not
interrupt the GPS signal. Detach and reattach the cradle regularly as cup
suction is affected by high/low temperature,extended use, etc.
Be sure to keep a distance between the cradle anddashboard when installing.
1 Attach the cradle on the windshield.Figure example of completed cradleinstallation
Follow steps1-3to complete.
1Clean and dry the surface of the suctioncup.
2Press the center of suction cup firmlyagainst the windshield to remove theremaining air inside it, then press the lever.
3Holding the left knob*, loosen the rightknob and set the approximate verticalangle, then retighten.*The left knob does not turn.
Check that the installation method complieswith local traffic laws and regulations beforeinstalling and operating the unit.The unit can either be installed on awindshield, or a dashboard with the suppliedmounting plate and screws.
POWERONOFF
CHG
RESET
POWEROFF ON
x
To tighten
To loosen
If you want to fix the cradle on thewindshield permanentlyThe suction cup is affected in high/lowtemperatures and may come off. If you wantto fix the cradle on the windshieldpermanently, use the supplied adhesive tapeon the suction cup.
If the bottom of the cradle touches thedashboardAttach the supplied pad for protection.Cut the pad to the appropriate size beforeattaching.
NoteThe adhesive tape is difficult to remove onceapplied.
2 Connect the cradle to the car cigarettelighter socket.
1Plug the car battery adapter into the DC IN5.2V jack at the rear of the cradle.
2 Insert the other end of the car batteryadapter fully into the car cigarette lightersocket.
*Lights up when you turn the ignition on afterinstallation.
NoteDepending on the size or shape of the cigarettelighter socket, connection may not be possible.
3 Align the 2 slots on the underside ofthe unit with the tabs on the cradle,then push to snap the unit into place.
Be sure the unit is securely locked in thecradle (2 clicks).
4 Loosen the center knob, fine adjustthe angle so you can view the monitor
properly, then retighten.
TipYou can also connect the unit to an outlet using thesupplied AC power adapter.
DCIN
5.2V
LED*
1st click
2nd click
To tighten
To loosen
To detach the unit from the cradle
1 Holding the unit, press the RELEASEbutton of the cradle.
The unit pops out of the cradle.
2 Take the unit out of the cradle.
About the installation on thedashboard (NV-U70 only)
NoteThe adhesive tape is difficult to remove once applied,and the screw will mark the dashboard. Choose aposition carefully before installation.
1 Choose a position to attach themounting plate on the dashboard, thenclean and dry the surface of thedashboard.
2 Remove the cover of the adhesivetape, then firmly press down themounting plate on the dashboard.
3 Secure the supplied 3 screws of themounting plate using a screwdriver.
CHG
RELEASE
1
2
Mounting plate
Adhesive tape
4 Attach the cradle on the mountingplate.
1Clean and dry the surface of the suctioncup.
2Press the center of the suction cup firmlydown on the mounting plate, then press thelever.
3Holding the left knob*, tighten the rightknob.*The left knob does not turn.
If you want to fix the cradle on the mountingplate more securely to prevent risk ofdropping, use the supplied adhesive tape onthe suction cup.Follow steps 2 to 5 of About the suctionmount, to complete the installation.
x
Installing the TMC aerial(NV-U70T/U50T only)Install the TMC aerial to obtain trafficinformation from RDS-TMC (Traffic MessageChannel).
1 Plug the TMC aerial cord into the TMCaerial jack on the left side of thecradle.
2 Attach the end suction cup to thewindscreen, then attach the othersuction cup so as the cord forms 2
straight lines.
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6
Note:Follow the disassembly procedure in the numerical order given.
3-2. METHOD OF OPEN THE REAR PANEL
This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
SECTION 3DISASSEMBLY
3-2. METHOD OF OPEN THE REAR PANEL(Page 6)
3-3. REAR PANEL BLOCK ASSY,BATTERY BLOCK ASSY (BAT5001)(Page 7)
3-4. SHIELD PLATE(Page 7)
3-8. SPEAKER (4.5 cm) (SP3002)(Page 9)
3-5. CHASSIS BLOCK ASSY(Page 8)
3-6. LCD BLOCK ASSY(Page 8)
3-7. MAIN BOARD,CONNECTOR 16P SOCKET (CN7002)(Page 9)
SET (MAIN UNIT)
3-9. CASE (UPPER) BLOCK ASSY,CASE (LOWER) BLOCK ASSY(Page 10)
SET (CRADLE)
1 two screws(PTT2.6 4)
2 Open theconnector cover.
3 Slide therear panel (six claws).
four claws
two claws
4 Lift to open the rear panel.
rear panel
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3-3. REAR PANEL BLOCK ASSY, BATTERY BLOCK ASSY (BAT5001)
3-4. SHIELD PLATE
1 connector(CN3002)
cushion (E)
coaxial connector lead wire
3 connector(CN5002)
2 rear panel block assy
4 battery block assy(BAT5001)
Note:When the Battery Block Assy (BAT5001) is installed,route coaxial connector lead wire from the SUB Board and
lead wire from the GPS Antenna (ANT8001) so that they do not ride on the Cushion (E).
cushion (E)
GPS antenna lead wire
5 two screws(B2.6 6)
6 two screws (T)
7 shield plate
2 sheet (rear)
4 GPS antenna (ANT8001) lead wire(CN8001)
3 coaxial connector lead wire(GPS unit (CP8001))
1 switch (PW)
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3-5. CHASSIS BLOCK ASSY
3-6. LCD BLOCK ASSY
1 two screws(B2.6 6)
2 chassis block assy
3 front panel block assy
2
1 touch panel switch flexible board
(CN6001)
3 liquid crystal display panel flexible board(CN6002)
4 LCD block assy
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3-7. MAIN BOARD, CONNECTOR 16P SOCKET (CN7002)
3-8. SPEAKER (4.5 cm) (SP3002)
1 two screws(B2.6 6)
3 speaker (4.5 cm)(SP3002)
2 speaker holder
4 screw (T)
6 two screws (T)
7 connector 16P socket(CN7002)
5 MAIN board
1 sheet (FL)
2 flexible (CR) board(CN7001, connector 16P socket (CN7002) )
3 connector(CN3001)
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3-9. CASE (UPPER) BLOCK ASSY, CASE (LOWER) BLOCK ASSY
1 four screws(B2 5)
2 claw
3 case (upper) block assy
4 case (lower) block assy
2 claw
2 two claws
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NV-U50/U50T/U70/U70TSECTION 4TEST MODE
1. OUTLINENecessary following function can be used by service by executing
the static test mode.
1. Version display
2. Diagnosis function
3. Touch panel test
4. Display test
5. Audio test
6. RDS module test and GPS module receive data display
2. SETTING THE TEST MODE1. The main unit is put on the cradle for test mode.
Note: Confirm the method of obtaining the cradle for test mode to eachheadquarters.
2. Insert the AC adaptor in the cradle for test mode.Note: Testmode is not set when inserting the AC adaptor in the main unit.
3. Turn on the power switch, and turn on the power.
When test mode is set first, 4-3-2. Touch panel calibration is
performed.
Refer to 4-3-2. Touch panel calibration for details.
3. RELEASING THE TEST MODETurn off the power switch, and turn off the power.
4. OPERATION OF THE TEST MODETest mode is operated by touching the screen.
4-1. Version DisplaySerial No. of the main unit, Version of system and application, file
information of navigation system and map are displayed.
4-2. Diagnosis Function
Content of screen display:
4-2-1. Diag1. NOR
When NOR on the screen is selected, and the EXEC button is
touched, NOR flash (IC2003) is diagnosed.
When OK is displayed in the first line, NOR flash (IC2003) is
normal.
The SUM value of NOR flash (IC2003) is displayed in the second
line.
2. DOC
When DOC on the screen is selected, and the EXEC button is
touched, Disk On Chip (IC2005) is diagnosed.
When - H1 CHIP_ID Test:Pass - H1 IPL Test :Pass is displayed,
Disk On Chip (IC2005) is normal.
3. KEY
When KEY on the screen is selected, and the EXEC button istouched, the I/1 and [VOICE/POSITION]keys of the main unit
are diagnosed.
The check box corresponding to each key reacts when the I/1 and
[VOICE/POSITION]keys of the main unit are pushed.
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4. RDS
When RDS on the screen is selected, and the EXEC button is
touched, RDS communication circuit is diagnosed.
When OK is displayed in the first line, RDS communication
circuit is normal.
5. GPS
When GPS on the screen is selected, and the EXEC button is
touched, GPS communication circuit is diagnosed.
When OK is displayed in the first line, GPS communication
circuit is normal.
4-2-2. Radio mutingON/OFF of NAVI ATT is switched.
4-2-3. BatteryThe voltage of the lithium battery of the main unit is displayed.
4-3. Touch Panel Test
Content of screen display:
4-3-1. Touch panel testThe Touch Panel Test button is touched, touch panel test screen is
displayed.
White point is displayed in the part touched on screen.
The coordinates in the part touched at the last are displayed in the
lower right of the screen.
Value of upper: X axis (The left end is 0)
Value of lower: Y axis (The up end is 0)
To exit from this mode, touch same point on the screen twice quickly.
4-3-2. Touch panel calibrationThe Start calibration button is touched, touch panel test screen is
displayed.
This mode is a mode adjusted to match the touch position to the
screen coordinates.
When test mode is set first, this mode is performed.
When the calibration file exists, the pop up screen of the confirmation
is displayed.
In that case, the calibration is begun when OK button is touched.
Touch for about three seconds the center of the target when this
screen is displayed and then touch similarly because the next target
is displayed.
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When this screen is displayed, touch the screen and preserve the
value in which the calibration is done.
When not touching the screen for 30 seconds, the value in which
the calibration is done is not preserved.
4-4. Display Test
Content of screen display:
4-4-1. LCD1. Red
When Red on the screen is selected, and the EXEC button is
touched, red of the brightness max is displayed on full screen.
To exit from this mode, touch the screen.
2. Green
When Green on the screen is selected, and the EXEC button
is touched, green of the brightness max is displayed on full screen.
To exit from this mode, touch the screen.
3. Blue
When Blue on the screen is selected, and the EXEC button istouched, blue of the brightness max is displayed on full screen.
To exit from this mode, touch the screen.
4. White 100%
When White 100% on the screen is selected, and the EXEC
button is touched, white is displayed on full screen.
To exit from this mode, touch the screen.
5. White 0%
When White 0% on the screen is selected, and the EXEC
button is touched, black is displayed on full screen.
To exit from this mode, touch the screen.
6. Color barWhen Color bar on the screen is selected, and the EXEC button
is touched, color bar is displayed on screen.
To exit from this mode, touch the screen.
7. Glay scale
When Glay scale on the screen is selected, and the EXEC
button is touched, gradation (white 100% to 0%) is displayed on
screen.
To exit from this mode, touch the screen.
8. Gradation
When Gradation on the screen is selected, and the EXEC
button is touched, gradation (blue 100% to 0%) is displayed on
screen.To exit from this mode, touch the screen.
4-4-2. Duty ratio Up/DownBacklight is adjusted.
4-4-3. Phot sensor A/D valueA/D value of the photo sensor is displayed.
4-5. Audio Test
Content of screen display:
4-5-1. Audio1. 100Hz
When 100Hz on the screen is selected, and the PLAY button
is touched, 100 Hz sine curve is played.
When the STOP button is touched, the audio output is stopped.
2. 500Hz
When 500Hz on the screen is selected, and the PLAY button
is touched, 500 Hz sine curve is played.
When the STOP button is touched, the audio output is stopped.
3. 1KHzWhen 1KHz on the screen is selected, and the PLAY button
is touched, 1 kHz sine curve is played.
When the STOP button is touched, the audio output is stopped.
4. 2KHz
When 2KHz on the screen is selected, and the PLAY button
is touched, 2 kHz sine curve is played.
When the STOP button is touched, the audio output is stopped.
5. 5KHz
When 5KHz on the screen is selected, and the PLAY button
is touched, 5 kHz sine curve is played.
When the STOP button is touched, the audio output is stopped.
6. Infinity
When Infinity on the screen is selected, and the PLAY button
is touched, output without audio is performed.
When the STOP button is touched, the output is stopped.
7. Sweep
When Sweep on the screen is selected, and the PLAY button
is touched, sine curve that changes continuously from 80 Hz to
5.1 kHz is played.
When the STOP button is touched, the audio output is stopped.
4-5-2. VolumeVolume is adjusted.
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4-6. RDS Module Test and GPS Module Receive DataDisplay
The RDS tool button is touched, RDS module test screen is
displayed.
The GPS Information button is touched, GPS module receive data
screen is displayed.
Content of screen display:
4-6-1. RDS tool
1. frequency
The following content can be done from the upper row.
- Setting of reception frequency
- Setting of reception strength (usually set to 0)
- Transmission of reception frequency and reception
strength to RDS
- Display of reception result
The following content can be done from the lower row.
- Setting of seek direction
- Setting of reception strength (usually set to 1)- Transmission of seek direction and reception strength to
RDS
- Display of reception result
2. level
The following content can be done.
- Display demand of reception sensitivity (0 5)
- Display of result
3. muting
ON/OFF of muting of the audio output from the module is
switched.
Not used in this set (usually set to OFF).
4. version
The following content can be done.
- Display demand of version
- Display of result
5. PS
PS name is displayed.
6. Result
Data from RDS is displayed.
4-6-2. GPS InformationOutput command from the module is updated every second anddisplayed.
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NV-U50/U50T/U70/U70T
1717NV-U50/U50T/U70/U70T
Note for Printed Wiring Boards and Schematic Diagrams
Note on Schematic Diagram: All capacitors are in F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
All resistors are in and 1/4W or less unless otherwise
specified.
C : panel designation.A : B+ Line. Power voltage is dc 5.2V and fed with regulated dc power
supply from DC jack on the CRADLE board (J1001).
Voltages and waveforms are dc with respect to groundunder no-signal conditions.no mark : TEST MODE (COLOR BAR)
Voltages are taken with a VOM (Input impedance 10 M).Voltage variations may be noted due to normal produc-
tion tolerances.
Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances.
Circled numbers refer to waveforms. Signal path.F : AUDIOf : FME : VIDEOj : NAVI
AbbreviationMX : Mexican model
Note on Printed Wiring Board:X : parts extracted from the component side.Y : parts extracted from the conductor side. : Pattern from the side which enables seeing.(The other layers' patterns are not indicated.)
Caution:Pattern face side: Parts on the pattern face side seen from
( Si de B ) t he p at te rn fa ce a re i nd ic at ed .Parts face side: Parts on the parts face side seen from(S ide A) the par ts face are indicated.
Waveforms MAIN Board
1 IC30013(XTL_OUT)
1 V/DIV, 20 ns/DIV
40.69 ns
1.6 Vp-p
81.4 ns
3.4 Vp-p
2 IC30016(BIT_CLK)
1 V/DIV, 50 ns/DIV
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NV-U50/U50T/U70/U70T
1818NV-U50/U50T/U70/U70T
5-3. PRINTED WIRING BOARD MAIN Board (Side A) : Uses unleaded solder.
E CB
E
C
B
1
458
17
13 16
9
12
ECB
1
64
1 3
46
+ +
RB2001 RB2002 RB2003
R1100
RB2004
RB2005
R1101
RB2006
R1102
RB2007
R1103
RB2008
R1104
RB2009
R1107
RB2010
RB2011
RB2012
RB2013
RB2014R
B2015
RB2016
RB2017
RB2018
JL5001
JL5002
JL5003
JL5005
JL5006
JL5007
JL5008
R1131
JL5201 JL5202
JL5401
R1149
JL5601
R1150
R1151
R1152
R1153
C7901
R1155
C7902
R1156
R1158
C5003
C5006
Q5003
Q5007
Q5008
Q5009
R2301
R1178
R1179
TP1041
R7901
D5004
R1181
R5001
D5005
R5003
R5004
R5005
JL6001
R5006
JL6002
R5008
JL6004
TP1050
IC5001
R5009
C5801
JL6005
C5802
C 58 04 Q 580 1
R2322
TP1056
R5018
R5020
R5021
R5023
R5025
TP1072
D5801
CN6002
D5802
R5801
R5802
FB3001
R5806
R5807
FB3005
IC5801
C6001
C6002
TP1082
C6003
C6004
S5401
C6005
C6006
C6007
C6008
C6009
R2165
R2166
R2168
C6010
R2169
C6011
C6012
TP1092
C6013
C6014
C6015
C6016
C6017
TP1097
C6018
C6019
R2172
R2174
R2175
R2176
R21
77
C6020
C6021
C6022
C6023
R6001
D6005
D6006
R6005
R6006
R6007
R6008
R6009
D1001
R6014
R6015
TP3002
IC1001
R6020
R6025
R6026
R6027
JL7024
RB2500
RB2501
R1021
C1010
RB2502
RB2503
R1023
RB2504
R1024
RB2505
R1025
RB2506
R1026
R1029
JL5101
R1032
JL5103
R1034
JL1093
R1038
JL1094
JL1095
C2005
C2007
C2009
JL5501
D7003
R7001
R1054
R
2001
C2029
R2004
R2006R2008
R1068
IC2001 IC2002
IC2003
IC2005
R2204
R2010
R2012
R2014
R1075
JL3011
R2016
JL3012
R1077
R2018
R2019
R2212
R2213
R1080
KP1001
R2021
R1081
KP1002
R1082
R2023
R108
3
R1084
JL3021
JL3022
R2027
R1087
R2028
RB6001
RB6002
RB6003
R2030
R2033
R2034
R2035
R1095
R2036
R1096
R1097
R1099
RB1001
RB1002
RB1003
RB
1004
R2041
RB1005
R2042
RB1006
R2043
RB1007
R2044
RB1008
TP2102
TP2103
RB1010
RB1011
RB1012
RB1013
RB1014
R2050
RB1015
R2052R2054R2056
R2058
C3026
R2060
JL9011
R2062
JL9012
R2064
JL9023
JL9024
JL9025
JL9026
JL9027
JL9028
L5801
X1002
R2086 R2087
R2088
C3052
JL3013
A
K
1-868-349-
11
(11)
MAIN BOARD (SIDE A)
CHG
RESET
D
D
G
D
D
S
K
K
A A
A
A
A1B1C1D1E1F1G1H1
A1B1D1E1F1G1H1J1K1L1M1N1P1
A2B2D2 C2E2F2G2H2J2K2L2M2N2P2
D3 C3E3F3G3H3J3K3L3M3
D4 C4E4F4G4H4J4K4L4M4
D5 C5E5F5G5H5J5K5L5M5
D7 C7E7F7G7H7J7K7L7M7
D6 C6E6F6G6H6J6K6L6M6
D8 C8E8F8G8H8J8K8L8M8
A9B9D9 C9E9F9G9H9J9K9L9M9N9P9
A10B10D10C10E10F10G10H10J10K10L10M10N10P10
A2B2C2D2E2F2G2H2
A3B3C3D3E3F3G3H3
A4B4C4D4E4F4G4H4
A5B5C5D5E5F5G5H5
A6B6C6D6E6F6G6H6
A7B7C7D7E7F7G7H7
A8B8C8D8E8F8G8H8
2G 2D 1G 1D
2D 2D 1D 1D
A1
C1
B1
D1
E1
F1
G1
H1
J1
A2
C2
B2
D2
E2
F2
G2
H2
J2
A3
C3
B3
D3
E3
F3
G3
H3
J3
A7
C7
B7
D7
E7
F7
G7
H7
J7
A8
C8
B8
D8
E8
F8
G8
H8
J8
A9
C9
B9
D9
E9
F9
G9
H9
J9
A1
C1
B1
D1
E1
F1
G1
H1
J1
A2
C2
B2
D2
E2
F2
G2
H2
J2
A3
C3
B3
D3
E3
F3
G3
H3
J3
A7
C7
B7
D7
E7
F7
G7
H7
J7
A8
C8
B8
D8
E8
F8
G8
H8
J8
A9
C9
B9
D9
E9
F9
G9
H9
J9
A1B1C1D1F1 E1G1H1J1L1M1N1R1 P1T1 K1
A2B2C2D2F2 E2G2H2J2L2M2N2R2 P2T2 K2
A3B3C3D3F3 E3G3H3J3L3M3N3R3 P 3T3 K3
A4B4C4D4F4 E4G4H4J4L4M4N4R4 P4T4 K4
A5B5C5D5F5 E5G5H5J5L5M5N5R5 P5T5 K5
A6B6C6D6F6 E6G6H6J6L6M6N6R6 P6T6 K6
A7B7C7D7F7 E7G7H7J7L7M7N7R7 P7T7 K7
A8B8C8D8F8 E8G8H8J8L8M8N8R8 P 8T8 K8
A9B9C9D9F9 E9G9H9J9L9M9N9R9 P9T9 K9
A10B10C10D10F10 E10G10H10J10L10M10N10R10 P10T10 K10
A11B11C11D11F11 E11G11H11J11L11M11N11R11 P11T11 K11
A12B12C12D12F12 E12G12H12J12L12M12N12R12 P12T12 K12
A13B13C13D13F13 E13G13H13J13L13M13N13R13 P13T13 K13
A14B14C14D14F14 E14G14H14J14L14M14N14R14 P14T14 K14
A15B15C15D15F15 E15G15H15J15L15M15N15R15 P15T15 K15
A16B16C16D16F16 E16G16H16J16L16M16N16R16 P16T16 K16
LCD6001LCD
PANEL
BSUBBOARD 1
9
CP8001GPSUNIT(GMX-021)
A
B
C
D
E
F
G
H
I
J
1 2 3 4 5 6 7 8 9 1 0
K
SemiconductorLocation
Ref. No. LocationD1001 J-4D5004 D-5D5005 D-5D5801 D-6D5802 D-6D6005 I-6D6006 E-7D7003 A-9
IC1001 H-3IC2001 F-3IC2002 F-4IC2003 B-3IC2005 D-3IC5001 D-5IC5801 C-6
Q5003 C-7Q5007 C-5Q5008 C-5Q5009 D-5Q5801 E-6
(Page 27)
When the MAIN board is replaced, the writing workof data is necessary.
See technical addition of service manual for thedetails.
When IC1001/2001/2002/2003/2005/5001 is dam-aged, replace the complete MAIN board.
Ver. 1.3
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NV-U50/U50T/U70/U70T
1919NV-U50/U50T/U70/U70T
E
C
B
+
+
+
E
C
B
++
R3030
R3032
R3033
R3038
R3039
C3062
C3064
R3043
R3047
R3048
R3034
D9001
D9002
R3055
R3056
R4001
R4002
R4003
R4004
R4005
R4006
R1134
R1135
R1137
TP1003TP1004
R1140
R1141
R1142
R1143R1144
R1145
R1146
R1147
R1148
CN5002
TP1016
TP1017
TP1018
TP1019
TP1020
Q7901
C5001
C5002
C5004
RB3
001
C5005
Q5001
RB3002
C5007
Q5004
Q5005
R1162
R1165
C5201
R1166
R1167
Q5201
R1169
R1170
TP1038
R1171
C5401
C5402
R1172
C5403
R1173
C5404
R1174
Q5401
R1175
C5405
R1176
C5406
R1177
C5407
C5408
TP1043
TP1044
C5601
TP1045
C5602
TP1046
C5603
D5003
TP1047
R1180
R1182
D5006
D5007
IC5002
R5201R5203
TP1057
TP1058
R5012
R5014
R5015
R5016
R5017
R5019
X3001
R5401
R5402
R5404
R5405
R5406
R5407
R5408
R5409
IC5401
R5022
IC5402
R5601
S5001
R5026
R5602
R5028
R5029
L5101
TP1074
CN6001
TP1075
TP1076
R5030
R5031
TP1079
FB3002
TP1080
TP1081
TP1084
TP1085
TP1086
L5501
R2163
C1001
C1002
C1003
C1004
C1005
C1006
C1007
C1008
C1009
C1012
C1013
TP5503
C1014
C1015
C1016
C1017
C1018
C1019
C1020
C1021
C1022
C1023
C1025
R1001
R1002
R1003
R1004
R1005
TP3001
R1006
TP3003
R1007
R1008
R1009
R1010
R1011
R1013
TP3013
TP3014
CN7001
R1019
TP3015
R1020
R1022
C2001
C2002
C2003
C2004
D7005
D7006 D7007
R7004
R7005
C2019
R7006R7007
R1055
R1056
R1057
C2020
R1058
C2023
C2024
C2025C2028
R1060
J5001
R1063
R1064
C5101
R1065
C5102
C5103 C5104
C5105
R1069
C5106
S7001
S7002
R2210
C5501
C5502
C5503
C5505
D5101
CN3001
R5102
CN3002
R5105
R5106
IC5101
C3001
C3002C3003
C3004
R5110
Q3001
R5111
C3005
R5112
Q3002
C3006
C3007
C3008
C3009
R5502R5503
C3010
R5504
C3011
C3012
C3013
C3014
IC5501
C3020
C3021
C3022
C3023
C3024
C3027
C3028
D3005
R3001
CP8001
L5401
C3029
R3002
R8016
R3003
R8017
R3004
TP5001
R3005
TP5002
R3006
R3007
R3008
IC3001
IC3002
IC3003
C3035
R8021
IC3005
L5601
IC3006
R3010
R3011
C3039
R3012
R3013
R3014
R3015
R3017
C3040
C3041
X1001
CN9001
C3042
CN9002
C3043
C3045
C3046
C3047
TP5403
C3048
R3026
R3027
R3028
R3029
C3051
C3053
C3054
CN4001
(USB CONNECTOR)
(EXCEPT U50:MX/U70)
MAIN BOARD (SIDE B)
DC IN 5V
+
1-868-349-
11
(11)
BAT5001LITHIUMBATTERY
(NC)
(NC)
VOICE/POSITION
SP3001FRONT
SPEAKER
SP3002REAR
SPEAKER
ACRADLEBOARDCN1001
CCRADLEBOARDCN1001
(U50T/U70T)
(U50/U70)
A
B
C
D
E
F
G
H
I
J
1 2 3 4 5 6 7 8 9 1 0
K
KA
A
K KA
K K
EC
AA
K
D D G
D D S
G D D
S D D
D
D
S
K
K
K K
K
A
K KAK
D
D
G
POWER
ONR
OFF
TPS6001TOUCHPANEL
SWITCH
1
10
D
G
S
51
610
1 2 3
45
1
24
+
6
12
1 2
D
B2
B2
A1
A1
B1
B1
C1
C1
C2
C2
A2
A2
A3
A3
B3
B3
C3
C3
GS+
+
123
4 5
15
6 7
1
6
10
5
1
11
1
6
13
7
12
48
1 1213
3736
2425
123
4 5
6
1 5
1
23
4
15
7
24
CONNECTOR16P SOCKET
CN7002
(Page 30)
5-4. PRINTED WIRING BOARD MAIN Board (Side B) : Uses unleaded solder.
(Page 28)
SemiconductorLocation
Ref. No. LocationD3005 D-9D5003 C-4D5006 C-5D5007 C-5D5101 B-7D7005 F-5D7006 F-5D7007 F-5D9001 K-3D9002 K-4
IC3001 C-8IC3002 I-4IC3003 I-5IC3005 J-4IC3006 C-9IC5002 C-5IC5101 B-8IC5401 F-6IC5402 H-5IC5501 E-5
Q3001 I-5Q3002 E-8Q5001 E-4Q5004 D-6Q5005 C-6Q5201 G-5Q5401 G-5Q7901 A-8
When the MAIN board is replaced, the writing workof data is necessary.
See technical addition of service manual for thedetails.
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NV-U50/U50T/U70/U70T
2121NV-U50/U50T/U70/U70T
5-6. SCHEMATIC DIAGRAM MAIN Board (2/7) See page 32 for IC Block Diagrams.
MAINBOARD
3
(1/7)
(1/7)
2
MAINBOARD
(1/7)
1
MAINBOARD
MAINBOARD
7
(3/7)
MAINBOARD
4
(1/7)
MAINBOARD
5
(1/7)
MAINBOARD
6
(5/7)
MAINBOARD
8
(3/7)
ICB/DK4M561633G-BN75T
IC2001
A9 VDD
A8
DQ0
A7 VDDQ
B9
DQ1
B8
DQ2
B7
VSSQ
C9
DQ3
C8
DQ4
C7
VDDQ
D9 DQ5
D8
DQ6
D7
VSSQ
E9 DQ7
E7 VDD
E8
LDQM
F9 XWE
F7 XCAS
F8 XRAS
G9
XCS
G7
BA0
G8
BA1
H9
A10
H7
A0
H8
A1
J8 A2
J7
A3
J9 VDD J1VSS
J3
A4
J2A5
H3
A6
H2
A7
H1
A8
G3
A9
G2
A11
G1
A12
F3CKE
F2CLK
F1UDQM
E2
NC
E3VSS
E1DQ8
D3
VDDQ
D2
DQ9
D1DQ10
C3
VSSQ
C2
DQ11
C1
DQ12
B3
VDDQ
B2
DQ13
B1
DQ14
A3VSSQ
A2
DQ15
A1VSS
K4M561633G-BN75TIC2002
A9
VDD
A8 DQ0
A7
VDDQ
B9
DQ1
B8
DQ2
B7
VSSQ
C9 DQ3
C8
DQ4
C7 VDDQ
D9
DQ5
D8
DQ6
D7
VSSQ
E9 DQ7
E7
VDD
E8
LDQM
F9 XWE
F7 XCAS
F8 XRAS
G9
XCS
G7
BA0
G8
BA1
H9
A10
H7
A0
H8
A1
J
8A2
J7
A3
J9
VDD J1
VSS
J3
A4J
2A5
H3
A6
H2
A7
H1
A8
G3
A9
G2
A11
G1
A12
F3CKE
F2CLK
F1UDQM
E2
NC
E3
VSS
E1DQ8
D3
VDDQ
D2
DQ9
D1
DQ10
C3VSSQ
C2
DQ11
C1DQ12
B3
VDDQ
B2
DQ13
B1
DQ14
A3
VSSQ
A2DQ15
A1
VSS
C20010.1
0.1C2003
0.1C2002
0.1C2004
SDRAM_LDQM_LSB
XWE
SDRAM_XCAS
SDRAM_XRAS
SDRAM_XCS
SDRAM_LDQM_MSB
0.01C2007
0.01C2009
0.01C2005
R2001
LOCAL_D31
LOCAL_D30
LOCAL_D29
LOCAL_D28
LOCAL_D24
LOCAL_D27
LOCAL_D25
LOCAL_D26
LOCAL_D17
LOCAL_D20
LOCAL_D23
LOCAL_D19
LOCAL_D16
LOCAL_D21
LOCAL_D22
LOCAL_D18
LOCAL_D0
LOCAL_D9
LOCAL_D12
LOCAL_D15
LOCAL_D3
LOCAL_D2
LOCAL_D11
LOCAL_D7
LOCAL_D8
LOCAL_D4
LOCAL_D6
LOCAL_D13
LOCAL_D14
LOCAL_D1
LOCAL_D5
LOCAL_D10
LOCAL_A2
LOCAL_A13
LOCAL_A22
LOCAL_A16
LOCAL_A1
LOCAL_A15
LOCAL_A11
LOCAL_A20
LOCAL_A12
LOCAL_A5
LOCAL_A21
LOCAL_A10
LOCAL_A17
LOCAL_A19
LOCAL_A9
LOCAL_A4
LOCAL_A3
LOCAL_A7
LOCAL_A14
LOCAL_A18
LOCAL_A6
LOCAL_A8
LOCAL_A23
33R2004
33R2006
33R2008
33R2010
33R2064
33R2062
33R2058
33R2060
47R2019
47R2021
47R2023
47R2035
47R2034
47R2036
47R2033
33R2056
33R2052
33R2054
33R2050
47R2044
47R2043
47R2041
47R2042
47R2030
47R2028
47R2027
33R2018
33R2014
33R2016
33R2012
10V10
C2019
RB200133
12345678
33RB2002
12345678
33RB2003
12345678
33RB2004
12345678
47RB2005
12345678
47RB2006
12345678
47RB2007
12345678
47RB2008
100kR2322
GND
D3.3V
LOCAL_A24
33RB2009
1 23 45 67 8
33RB2010
12345678
33RB2011
12345678
33RB2012
12345678
47RB2013
1 23 45 67 8
47RB2014
1 23 45 67 8
47RB2015
1 23 45 67 8
47RB2016
1 23 45 67 8
47RB2017
1 23 45 67 8
47RB2018
1 23 45 67 8
S29GL128N10FFI020E-MK3(EXCEPTU50:MX/U70)S29GL128N10FFI020E-MKU1(U50:MX/U70)
IC2003
B8
A22
C5
A21
D4
A20
D5
A19
C4
A18
B3
A17
E7
A16
D7
A15
C7
A14
A7
A13
B7
A12
D6
A11
C6
A10
A6
A9
B6
A8
A3
A7
C3 A6
D3 A5
B2 A4
A2 A3
C2 A2
D2 A1
E
2 A0
G7 DQ15/A- 1
F6 DQ14
G6 DQ13
F5 DQ12
G4 DQ11
F4 DQ10
G3 DQ9
F3 DQ8
E6 DQ7
H6
DQ6
E5
DQ5
H5
DQ4
H4
DQ3
E4
DQ2
H3
DQ1
E3
DQ0
F2
XCE
G2
XOE
A5
XWE
B4
XWP/ACC
B5
XRESET
F7
XBYTE
A4
RY/XBY
G5
VCC
D8
VIO
F1VIO
E8VSS
H2VSS
H7VSS
A1NC
A8NC
B1NC
C1NC
C8NCD
1NC
E1NC
F8NC
G1NC
G8NC
H1NC
H8NC
SDRAM_UDQM_LSB
SDRAM_CKE
SDRAM_CLK
NOR_XCS
100R2086
47R2087
XOE
XWE47R2088 NOR_XWP
0R2301
XHRSTO
BU3.3V
LOCAL_D0-D15
LOCAL_A1-A12
SDRAM_UDQM_MSB
SDRAM_LOCAL_D15
SDRAM_LOCAL_D14
SDRAM_LOCAL_D13
SDARM_LOCAL_D12
SDRAM_LOCAL_D11
SDRAM_LOCAL_D10
SDRAM_LOCAL_D9
SDRAM_LOCAL_D8
SDRAM_LOCAL_D31
SDRAM_LOCAL_D30
SDRAM_LOCAL_D29
SDRAM_LOCAL_D28
SDRAM_LOCAL_D27
SDRAM_LOCAL_D26
SDRAM_LOCAL_D25
SDRAM_LOCAL_D24
SDRAM_LOCAL_D0
SDRAM_LOCAL_D1
SDRAM_LOCAL_D2
SDRAM_LOCAL_D3
SDRAM_LOCAL_D4
SDRAM_LOCAL_D5
SDRAM_LOCAL_D6
SDRAM_LOCAL_D7
SDRAM_LOCAL_D16
SDRAM_LOCAL_D17
SDRAM_LOCAL_D18
SDRAM_LOCAL_D19
SDRAM_LOCAL_D20
SDRAM_LOCAL_D21
SDARM_LOCAL_D22
SDARM_LOCAL_D23
LOCAL_A20
LOCAL_A23
LOCAL_A22
LOCAL_A21
LOCAL_A16
LOCAL_A19
LOCAL_A18
LOCAL_A14
LOCAL_A12
LOCAL_A13
LOCAL_A17
LOCAL_A15
LOCAL_A4
LOCAL_A6
LOCAL_A10
LOCAL_A7
LOCAL_A9
LOCAL_A5
LOCAL_A11
LOCAL_A8
LOCAL_A3
LOCAL_A2
LOCAL_A1
LOCAL_A20
LOCAL_A11
LOCAL_A24
LOCAL_A21
LOCAL_A19
LOCAL_A18
LOCAL_A23
LOCAL_A20
LOCAL_A11
LOCAL_A18
LOCAL_A19
LOCAL_A21
LOCAL_A24
NOR_LOCAL_A7
NOR_LOCAL_A6
NOR_LOCAL_A4
NOR_LOCAL_A3
NOR_LOCAL_A1
NOR
_LOCAL
_A18
NOR
_LOCAL
_A17
NOR
_LOCAL
_A16
NOR
_LOCAL
_A15
NOR
_LOCAL
_A13
NOR
_LOCAL
_A12
NOR
_LOCAL
_A10
NOR
_LOCAL
_A9
SDRAM_LOCAL_D30
SDRAM_LOCAL_D28
SDRAM_LOCAL_D26
SDRAM_LOCAL_D24
SDARM_LOCAL_D23
SDRAM_LOCAL_D21
SDRAM_LOCAL_D19
SDRAM_LOCAL_D17
SDRAM_LOCAL_D14
SDARM_LOCAL_D12
SDRAM_LOCAL_D10
SDRAM_LOCAL_D8
SDRAM_LOCAL_D7
SDRAM_LOCAL_D5
SDRAM_LOCAL_D3
SDRAM_LOCAL_D1
SDRAM_LOCAL_D25
SDRAM_LOCAL_D31
SDRAM_LOCAL_D29
SDRAM_LOCAL_D27
SDARM_LOCAL_D22
SDRAM_LOCAL_D20
SDRAM_LOCAL_D16
SDRAM_LOCAL_D18
SDRAM_LOCAL_D9
SDRAM_LOCAL_D15
SDRAM_LOCAL_D13
SDRAM_LOCAL_D11
SDRAM_LOCAL_D6
SDRAM_LOCAL_D4
SDRAM_LOCAL_D0
SDRAM_LOCAL_D2
LOCAL_A23
LOCAL_A22
LOCAL_A10
LOCAL_A13
LOCAL_A12
LOCAL_A17
LOCAL_A15
LOCAL_A14
LOCAL_A16
LOCAL_A22
LOCAL_A10
LOCAL_A13
LOCAL_A12
LOCAL_A15
LOCAL_A17
LOCAL_A14
LOCAL_A16
NOR
_LOCAL
_A23
NOR
_LOCAL
_A21
NOR
_LOCAL
_A20
NOR
_LOCAL
_A19
NOR
_LOCAL
_A22
LOCAL_D2
LOCAL_D0
LOCAL_D4
LOCAL_D6
LOCAL_D11
LOCAL_D13
LOCAL_D15
LOCAL_D9
LOCAL_D18
LOCAL_D16
LOCAL_D20
LOCAL_D22
LOCAL_D27
LOCAL_D29
LOCAL_D31
LOCAL_D25
LOCAL_D1
LOCAL_D3
LOCAL_D5
LOCAL_D7
LOCAL_D8
LOCAL_D10
LOCAL_D12
LOCAL_D14
LOCAL_D17
LOCAL_D19
LOCAL_D21
LOCAL_D23
LOCAL_D24
LOCAL_D26
LOCAL_D28
LOCAL_D30LOCAL_D30
LOCAL_D28
LOCAL_D26
LOCAL_D24
LOCAL_D23
LOCAL_D21
LOCAL_D19
LOCAL_D17
LOCAL_D14
LOCAL_D12
LOCAL_D10
LOCAL_D8
LOCAL_D2
LOCAL_D0
LOCAL_D4
LOCAL_D6
LOCAL_D11
LOCAL_D13
LOCAL_D15
LOCAL_D9
LOCAL_D18
LOCAL_D16
LOCAL_D20
LOCAL_D22
LOCAL_D27
LOCAL_D29
LOCAL_D31
LOCAL_D25
LOCAL_D1
LOCAL_D3
LOCAL_D5
LOCAL_D7
NOR_LOCAL_D10
NOR_LOCAL_D7
NOR_LOCAL_A5
NOR_LOCAL_A2
NOR
_LOCAL
_A14
NOR
_LOCAL
_A11
NOR
_LOCAL
_A8
LOCAL_D0
NOR_LOCAL_D15
NOR_LOCAL_D14
NOR_LOCAL_D13
NOR_LOCAL_D12
NOR_LOCAL_D11
NOR_LOCAL_D10
NOR_LOCAL_D9
NOR_LOCAL_D8
NOR_LOCAL_D7
NOR
_LOCAL
_D6
NOR
_LOCAL
_D5
NOR
_LOCAL
_D4
NOR
_LOCAL
_D3
NOR
_LOCAL
_D2
NOR
_LOCAL
_D1
NOR
_LOCAL
_D0
LOCAL_A24
L OC AL _D 14 N OR _L OC AL _D 14
L OC AL _D 13 N OR _L OC AL _D 13
L OC AL _D 15 N OR _L OC AL _D 15
LOCAL_D7
L OC AL_ D4 N OR _LO CA L_D 4
L OC AL _D 12 N OR _L OC AL _D 12
L OC AL_ D5 N OR _LO CA L_D 5
L OC AL_ D6 N OR _LO CA L_D 6
L OC AL_ D2 N OR _LO CA L_D 2
L OC AL_ D3 N OR _LO CA L_D 3
L OC AL _D 11 N OR _L OC AL _D 11
LOCAL_D10
L OC AL_ D8 N OR _LO CA L_D 8
L OC AL_ D9 N OR _LO CA L_D 9
L OC AL_ D1 N OR _LO CA L_D 1
NOR_LOCAL_D0
LOCAL_A17
LOCAL_A16
LOCAL_A12
LOCAL_A23
LOCAL_A15
LOCAL_A13
LOCAL_A14
LOCAL_A11
LOCAL_A9
LOCAL_A10
LOCAL_A20
LOCAL_A22
LOCAL_A19
LOCAL_A21
LOCAL_A8
LOCAL_A18
LOCAL_A7
LOCAL_A4
LOCAL_A5
LOCAL_A3
LOCAL_A6
LOCAL_A2
LOCAL_A1
NOR_LOCAL_A17
NOR_LOCAL_A16
NOR_LOCAL_A12
NOR_LOCAL_A23
NOR_LOCAL_A15
NOR_LOCAL_A13
NOR_LOCAL_A14
NOR_LOCAL_A11
NOR_LOCAL_A9
NOR_LOCAL_A10
NOR_LOCAL_A20
NOR_LOCAL_A22
NOR_LOCAL_A19
NOR_LOCAL_A21
NOR_LOCAL_A8
NOR_LOCAL_A18
NOR_LOCAL_A7
NOR_LOCAL_A4
NOR_LOCAL_A5
NOR_LOCAL_A3
NOR_LOCAL_A6
NOR_LOCAL_A2
NOR_LOCAL_A1
LOCAL_A1-A12
LOCAL_D0-D15
SD-RAM
IC2001
CSP(ChipSizePackage)
FLASHMEMORY
IC2003
*CSP
(ChipSizePackage)
IC2002SD-RAM
(ChipSize Package)CSP
(2/7)MAIN BOARD
16 196
G
9 20
F
H
15
L
J
K
43 13 18
C
M
11
E
D
8
N
21
A
141 2 17
I
5 7 1210
B
O
Q
P
22
(Page 22)
(Page 20)
(Page 20)
(Page 22)
(Page 20)
(Page 24)
(Page 20)
(Page 20)
When IC2001/2002/2003 is damaged, replace thecomplete MAIN board.
When the MAIN board is replaced, the writing workof data is necessary.See technical addition of service manual for thedetails.
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
22/54
NV-U50/U50T/U70/U70T
2222NV-U50/U50T/U70/U70T
5-7. SCHEMATIC DIAGRAM MAIN Board (3/7) See page 32 for IC Block Diagrams.
11
(5/7)MAINBOARD
(1/7)
9MAINBOARD
(1/7)
10MAINBOARD
(2/7)
7MAINBOARD
(2/7)
8MAINBOARD
ICB/D
22R2204
22R2176
C20240.1
C20250.1
C20290.1
47kR2166
100R2177
0R2163
D3.3V
C20200.01
XWE
100kR2212
22R2175
100kR2165
0R2172
C20230.01
0R2169
100kR2168
0R2174
GND
XOE
DOC_XCS
DOC_XIRQ
XHRSTO
10V10
C2028
TP2102 TP2103
22RB2500
1 23 45 67 8
220RB2503
1 23 45 67 8
220RB2504
1 23 45 67 8
22RB2501
1 23 45 67 8
22RB2502
1 23 45 67 8
220RB2505
12345678
220RB2506
12345678
MD2433-D4G-V3Q18-X-P/Y(U50/U50T)MD2433-D8G-V3Q18-X-P/Y(U70/U70T)
IC2005
E8A12
A1NC
D8A11
A2NC
G7A10
A9NC
F7A9A10NC
D7A8
B1NC
D3A7
B2NC
E3A6
B9NCF3
A5
B10NC
G3A4
C2NC
E2A3
C3NC
F2A2
C4NC
G2A1
C5NC
H2A0
C6NC
J8D15
C7NC
C8
NC
J7
D13
C9
NC
K7
D12
C10
NC
L5
D11
D1
NC
K4
D10
D2
NC
J4
D9
D9
NC
L3
D8
D10
NC
K8
D7
E1
NC
H7
D6
E10
NC
L7
D5
F1
NC
J6
D4
F4
NC
J5
D3
F10
NC
L4
D2
G1
NC
H4
D1
G5
NC
M1 NC
J2 xCE
G10 NC
J3 xOE
H1 NC
D6 xWE
H5 NC
H9 ID1
H6 NC
G8 ID0
H10 NC
F8 xLOCK
J1 NC
G4 IF_CFG
J10 NC
F5
xBUSY
K1 NC
E5 xRSTIN
K10 NC
G9 xIRQ
L1 NC
L2 NC
K5 VCC
L9 NC
K6 VCCQ
L10 NC
H3 VSS
P9
NC
M3
NC
K2
RSRVD
M4
NC
E7
RSRVD
M5
NC
H8
RSRVD
M6
NC
L6
RSRVD
M7
NC
M8
NC
D4
RSRVD
M9
NC
D5
RSRVD
M10
NC
E4
RSRVD
N1
NC
E6
RSRVD
N2
NC
E9
RSRVD
N9
NC
F6
RSRVD
N10
NC
F9
RSRVD
P1
NC
J9
RSRVD
P2
NC
K3
D0
L8D14
G6
NC
K9 VSS
M2 NC
P10
NC
0R2210
R2213
LOCAL_A1-A12
LOCAL_D0-D15
D3.3V
LOCAL_D11
DOC_LOCAL_A10
DOC_LOCAL_A1
LOCAL_A10
DOC_LOCAL_A5
DOC_LOCAL_A8
DOC_LOCAL_D3LOCAL_D3
DOC
_LOCAL
_D13
DOC
_LOCAL
_D12
DOC
_LOCAL
_D11
DOC
_LOCAL
_D10
DOC
_LOCAL
_D9
DOC
_LOCAL
_D8
DOC
_LOCAL
_D7
DOC
_LOCAL
_D6
DOC
_LOCAL
_D5
DOC
_LOCAL
_D4
DOC
_LOCAL
_D3
DOC
_LOCAL
_D2
DOC
_LOCAL
_D1
DOC
_LOCAL
_D0
DOC_LOCAL_D14
DOC_LOCAL_D15
DOC_LOCAL_A1
DOC_LOCAL_A2
DOC_LOCAL_A3
DOC_LOCAL_A4
DOC_LOCAL_A5
DOC_LOCAL_A6
DOC_LOCAL_A7
DOC_LOCAL_A8
DOC_LOCAL_A9
DOC_LOCAL_A10
DOC_LOCAL_A11
DOC_LOCAL_A12
DOC_LOCAL_A12LOCAL_A12
DOC_LOCAL_A11LOCAL_A11
DOC_LOCAL_A9LOCAL_A9
LOCAL_A8
DOC_LOCAL_A7LOCAL_A7
DOC_LOCAL_A6LOCAL_A6
DOC_LOCAL_A3LOCAL_A3
LOCAL_A5
DOC_LOCAL_A2LOCAL_A2
DOC_LOCAL_A4LOCAL_A4
LOCAL_A1
LOCAL_D4 DOC_LOCAL_ D4
LOCAL_D5 DOC_LOCAL_ D5
L OC AL _D 12 D OC _L OC AL _D 12
L OC AL _D 14 D OC _L OC AL _D 14
L OC AL _D 13 D OC _L OC AL _D 13
LOCAL_D7 DOC_LOCAL_ D7
LOCAL_D6 DOC_LOCAL_ D6
L OC AL _D 15 D OC _L OC AL _D 15
LOCAL_D8 DOC_LOCAL_ D8
L OC AL _D 10 D OC _L OC AL _D 10
LOCAL_D9 DOC_LOCAL_ D9
DOC_LOCAL_D11
LOCAL_D2 DOC_LOCAL_ D2
LOCAL_D1 DOC_LOCAL_ D1
LOCAL_D0 DOC_LOCAL_ D0
FLASHMEMORY
IC2005
*CSP
(ChipSize Package)
MAIN BOARD (3/7)
2
B
F
D
I
61
E
3 11 1210
A
M
9
C
G
87
J
L
H
K
1354
(Page 21)
(Page 21)
(Page 24)
(Page 20)
(Page 20)
When IC2005 is damaged, replace the complete
MAIN board.
When the MAIN board is replaced, the writing workof data is necessary.See technical addition of service manual for thedetails.
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
23/54
NV-U50/U50T/U70/U70T
2323NV-U50/U50T/U70/U70T
5-8. SCHEMATIC DIAGRAM MAIN Board (4/7) See page 17 for Waveforms. See page 32 for IC Block Diagrams.
IC B/D
(5/7)
17MAIN BOARD
MAIN BOARD
12
(1/7)
(6/7)
13MAIN BOARD
(5/7)15 MAIN BOARD
(7/7)16 MAIN BOARD
(1/7)
14MAIN BOARD
IC B/D
IC B/D
IC B/D
1
2
0
3.3
3.3
1.5
1.5
0.4
1.6
0.3
3.3
0.2
3.3
3.3
0
5.2
3.3
0 3.3
3.3
3.3
3.3
1.6
0 1.6
1.6
1.5
0
0
3.3
1.6
3.3
3.3
3.3
0 0 0 0 0 0 0 0 0 0
0
0
TPA2010D1YZFRIC3003
A1
IN+
A2
GND
A3
OUT
_N
B1
VDD
B2
POW_VDD
B3
GND
C1
IN-
C2
xSHUT
_DOWN
C3
OUT_P
82kR3032
0R3007
0R3014
10R3017
FB3001
0.1
C3007
0.1C3027
0.1C3004
0.1
C3008
0.1C3012
0.1C3005
0.1C3010
0.1C3028
0.1C3001
0.1C3013
0.1
C3006
0.1C3029
0.1C3009
15pC3003
15pC3002
82kR3033
X1
X2
Y1
Y2
AC97_DI
AC97_DO
AC97_BCLK
AC97_XRST
AC97_SYNC
BATT_CHK
0R3005
0R3001
0R3002
0R3003
R3004100k
10
R3010
10
R3011
10
R3012
10
R3013
2.2C3035
D5V
SP_MUTING
47R3006
C3039
0.0
1
0.0
1
C3041
0.0
1
C3040
C3042
0.0
1
10V10
C3014
10V10C3011
0.1C3043
100kR3038
100kR3039
RB3001100k
12345678
100kRB3002
12345678
10V10
C3026
XVADP
2PCN3001
1 OUT_ N
2 OUT_ P
2PCN3002
1 OUT_ P
2 OUT_ N
BRIGHT_IN
AC97_IREQ_OUT
C3047
220p
C3046
220p
C3048
220p
C3045
220p
100k
R3043
LCD_VSY
0.0047C3051
FB3005
10V10
C3052
0.0047C3054
TPA2010D1YZFRIC3005
A1
IN+
A2
GND
A3
OUT
_N
B1
VDD
B2
POW_VDD
B3
GND
C1
IN-
C2
xSHUT
_DOWN
C3
OUT_P
120kR3047
0.1
C3053
120kR3048
GND
47kR3034
0R3015
JL3012
JL3011
JL3022
JL3021
TP3001
TP3013
TP3014
TP3015
EMZ6.8ET2RD3005
DTC144EET1Q3002
2SK3019TLQ3001
UCB1400BE
IC3001
1 DVDD1
2 XTL_IN
3XTL_OUT
4DVSS1
5SDATA_OUT
6BIT_CLK
7DVSS2
8SDATA_IN
9DVDD2
10 SYNC
11
xRESET
12
ADC_SYNC
13
AD3
14
AD2
15
AD1
16
AD0
17
TSPX
18
TSMX
19
TSMY
20
TSPY
21
MIC
_P
22
MIC
_GND
23
LINE
_IN
_L
24
LINE
_IN
_R
25AVDD1
26AVSS1
27VREF28VADCP
29IRQ_OUT
30VREF_BYP31VADCN32AVDD2
33AVSS2
34VREF_DRV35LINE_OUT_L
36LINE_OUT_R
37
IO_
0
38
AVDD3
39
IO_
1
40
IO_
2
41
IO_
3
42
AVSS3
43
IO_
4
44
IO_
5
45
IO_
6
46
IO_
7
47
IO_
8
48
IO_
9
BH33FB1WG-TR
IC3006
1
2
3 4
5
R30560
TP3002
TP3003
NJM2125F(TE2)
IC3002
1 2 3
45
0.0047C3024
10kR3030
*
R3029
10kR3028
10V10
C3021
10V10
C3020
C30640.022
FB3002
10kR3026
0.1
C3022
10kR3027
1C3023
0.1C3062
MA+B
*
R3008
JL3013
G
V
BU3.3V
X300124.576MHz
100k
R3055
SP3002
SP3001
X1
X2
Y1
Y2
AC97_XRST
AC97_SYNC
AC97_DI
AC97_BCLK
AC97_DO
AC97_DO
AC97_BCLK
AC97_DI
AC97_SYNC
AC97_XRST
IO_
0
IO_
1
IO_
2
IO_
3
IO_
4
IO_
5
IO_
6
IO_
7
IO_
8
IO_
9
IO_1IO_0
IO_2IO_3IO_4IO_5
IO_6IO_7
IO_9IO_8
BRIGHT_IN
BATT_CHK
XVADP
X2
X1
Y1
Y2
XVADP
BATT
_CHK
BRIGHT
_IN
GND
NC
OUT
STBY
IN
GND
A/D CONVERTER,
IC3001D/A CONVERTER,
TOUCH PANEL INTERFACE
INVERTER
IC3005POWER AMP
POWER AMP
IC3003
IC3002LINE AMP
IC3006+3.3V REGULATOR
*CSP
(Chip Size Package)
CSP(Chip Size Package)
*
MUTING
MAIN BOARD (4/7)
REARSPEAKER( )
FRONTSPEAKER( )
J
43
B
13 166
D
8 15
H
L
K
5 7 1210
C
1811
E
G
9
F
141
A
2 17
I
S
*R30080 (U50: MX/U70)
3.3k (EXCEPT U50: MX/U70)
*R30290 (U50: MX/U70)
6.8k (EXCEPT U50: MX/U70)
(EXCEPT U50: MX/U70)
(Page 24)
(Page 20)(Page 26)
(Page 24)
(Page 25)
(Page 20)
When the MAIN board is replaced, the writing workof data is necessary.See technical addition of service manual for thedetails.
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
24/54
NV-U50/U50T/U70/U70T
2424NV-U50/U50T/U70/U70T
5-9. SCHEMATIC DIAGRAM MAIN Board (5/7) See page 32 for IC Block Diagrams.
(7/7)
34MAINBOARD
(4/7)
15MAINBOARD
(1/7)
32MAINBOARD
(6/7)
20MAINBOARD
(4/7)
17MAINBOARD
(7/7)
25MAINBOARD
(3/7)
11MAINBOARD
(6/7)
19MAINBOARD
(2/7)
6MAINBOARD
(1/7)
36MAINBOARD
(1/7)
31MAINBOARD
(7/7)
33MAINBOARD
(7/7)
26MAINBOARD
MAINBOARD
35
(1/7)
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
-2-1
0.7 3
.3
0.30
.85
.25
.2
0.7
3.3
5.2
1.1
3.30
0
5
1
1.2
0
5.2
0 0 0
4.3
4.3
0.2
0
0 1 0.6
5.2 5.25.25.2
5.2
5.2
0
5.2
3.3 3.3
5.2
0.2
5.2
3.3
0
18.2
0
0.2
5.2
1.2 1.7 5
.25
3.34
.54
.5
4.95
0 0 0
0.8 0
3.3
0
5.2 5.2
3.3
LTC3441EDE#TR
IC5101
1
XSHDN/SS
2
GND
3
PGND
4
SW1
5
SW2
7
MODE/SYNC
8
VOUT
9
PVIN
10
VIN
13
PGND
6
PGND
11
VC
12
FB
R5001330k
R5004100k
R5005100k
CA5V
C50030.01
J5001 0.1C5005
100kR5003
220kR5006
0.1C5002
0.047C5103
0.1C5102
0.0015C5104
15kR5102
0.1C5106
RB051L-4
0TE25
D5101
JL5001
JL5002
470kR5009
22C5101
0.1C5402
22C5401
150kR5402
0.1C5406
22C5405
13kR5401
0.001C5403
JL5003JL5101
JL5401
22C5501
0.1C5502
680kR5601
22pC5601
150kR5602 0.1
C5603
10C5504
22pC5503
220kR5503
270kR5502
D1.1V
0.1C5505
22C5602
1C5802
4.7C5801
LED+
2200R5801
2200R5802
LED_PWM
R58060
JL5601
JL5501
0R5012
680kR5404
220kR5405
22pC5404
LTC3411EMS#TR
IC5401
1
SHDN/RT
2
SYNC/MODE
3
SGND
4
SW
5
PGND
6
PVIN
7
SVIN
8
PGOOD
9
VFB
10
ITH
LTC3407EMSE-2
#TR
IC5501
1
VFB1
2
RUN1
3
VIN
4
SW1
5
GND
6
MODE/SYNC
7
SW2
8
XPOR
9
RUN2
10
VFB2
11
GND
470kR5014
0R50160R5017
0R5015
XVADP
0R5110
0R5807
LT1932ES6#TRIC5801
1SW
2GND
3LED
4RSET
5XSHDN
6VIN
DTC144EET1Q5007
100kR5020
DTC144EET1Q5008
R502110k
1kR5022
22C5004
RB715W-TLD5003
470kR5008
UDZSTE-1736BD5802
RB160M-60TRD5801
XBATT_CHG
R52010
TU5V
JL5202
C52010.1
JL5201
10kR5026
C54070.01
RTQ035P02TRQ5005
RTQ035P02TRQ5004
RTQ035P02TRQ5003
RTQ035P02TRQ5001
L5101
L5401
L5601
L5501
C5001220
LB3218T4R7L5801
100kR5023
LED-
680kR5105
220kR5106
1kR5408
100kR5406
DAN222MT2LD5004
0R5111
6.3V47
C5105
47kR5028
DTC143TET1Q5801
0.0022C5804
TP5403
TP5503
JL5103
0.1C5408
RTR020P02TLQ5201
0.1C5006
RB715W-TL
D5005
470kR5018
JL5006
JL5007
TPCP8301(T5RSONYF)Q5009
S-80130ANMC-JCPT2GIC5402
1
DS
2
GND
3
NC
4
OUT
5
VDD
LTC4055EUF#TR
IC5001
1
IN2
2
BAT
3
OUT
4
IN1
5 WALL
6 SHDN
7 SUSP
8 HPWR
9
CLPROG
10
GND
11
PROG
12
TIMER
13XACPR
14XCHRG
15VNTC
16NTC
17GND
DTC144EET1Q5401
POWER_ON
220kR5409
220kR5019
1kR5203
10
R5029 RB715W-TLD5006
470kR5030
MM3Z10VT1
D5007
0.1C5007
10R5031
0R5112
S-8
0857CLNB-B
7IT2G
IC5002
1
VOUT
2
VIN
3
NC
4
GND
TP5001
XCHRG
JL5008
JL5005
0R5407
XCRADLE_ON
220kR5025
BATT_CHK
XHRST
MA+B
D5V
GND
BU3.3V
D5V
BU3.3V
D3.3V
GND
D3.3V
GND
D3.3V
GND
D3.3V
GND
BU3.3V
BU3.3V
0R5504
ADP5V
GND
S5001
S5401
5PCN5002
1EB+1
2EB+1
3TH
4EB-1
5EB-1
TP5002
ADP5V
BAT+B
BAT+B
6.3V
DC/DCCONVERTER
IC5501
(5/7)MAIN BOARD
DC/DCCONVERTER
IC5401
VOLTAGEDETECTIC5002
POWERCONTROL
IC5001
DC/DCCONVERTER
IC5101
Q5007,5008CHARGECURRENTSWITCH
LITHIUMBATTERY
BAT5001
RESET
IC5801DC/DCLED DRIVER
B+SWITCHB+SWITCH
B+SWITCH
S
S S S
S S
S
DC/DCLED DRIVER
INVERTER
B+SWITCH B+SWITCH
CHARGECONTROL
POWER
ON tOFF
B
13 16
E
175
K
123 15
L
I
8
G
A
10
C
M
H
J
4 6 7 14 1821 11
D
9
F
DCIN5V
IC5402RESETSIGNALGENERATOR
(Page 26)
(Page 26)
(Page 20)
(Page 20)
(Page 23)
(Page 25)
(Page26)
(Page22)
(Page25)
(Page21)
(Page 20)
(Page 20)
(Page 23)
(Page 26)
When IC5001 is damaged, replace the completeMAIN board.
When the MAIN board is replaced, the writing workof data is necessary.See technical addition of service manual for thedetails.
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
25/54
NV-U50/U50T/U70/U70T
2525NV-U50/U50T/U70/U70T
5-10. SCHEMATIC DIAGRAM MAIN Board (6/7)
(1/7)
18MAIN BOARD
(4/7)
13MAIN BOARD
(5/7)
20MAIN BOARD
MAIN BOARD
19
(5/7)
4. 7C6001
C60094.7
D3.3V
4.7C6010
4.7C6011
4.7C6012
4.7C6013
4.7C6014
4.7
C6015
C60044.7
C60054.7
C60084.7
C60074. 7
XHRSTO
1C6019
1C6018
1C6017
1C6016
1C6003
LED+
LED-
X2
Y2
Y1
X1
4. 7C6006
C60024.7
0R6001
LCD_G1
LCD_G2
LCD_B3
LCD_R4
LCD_SCKO
LCD_G0
LCD_B4
LCD_B1
LCD_R2
LCD_R1
LCD_G4
LCD_DCK
LCD_B0
LCD_B2
LCD_SDO
LCD_VSY
LCD_DE
LCD_R0
LCD_G3
LCD_HSY
LCD_G5
LCD_R3
LCD_CS
0.01C6020
0.01C6021
0.01C6022
0R6005
0R6027
0R6026
0R6025
0R6020
0R6015
0R6014
0R6009
68R6008
68R6007
68R6006
0.001C6023
0RB6003
12345678
0RB6002
12345678
0RB6001
12345678
RB551V-30TE-17D6005
RB551V-30TE-17D6006
JL6001
JL6002
JL6004
JL6005
64P
CN6002
1 L ED -
2 L ED +
3 CRTEST
4 V GL
5 C 23 -
6 C 23 +
7 C 22 -
8 C 22 +
9 C 21 -
10 C21+
11 VGH
12 IFSEL
13 GND
14 GND
15 RESET
1 6 C S
17 SCL
18 SDI
19 PD0
20 PD1
21 PD2
22 PD3
23 PD4
24 PD5
25 PD6
26 PD7
27 PD8
28 PD9
29 PD10
30 PD11
31 PD12
32 PD13
33 PD14
34 PD15
35 PD16
36 PD17
37 PD18
38 PD19
39 PD20
40 PD21
41 PD22
42 PD23
43 DOTCLK
4 4 D E
45 HSYNC
46 VSYNC
47 VCI
48 RVDD
49 VCC
50 VDCI
51 VCOMH
52 VCOML
53 VGM
5 4 V S
55 VDD2
56 C12+
57 C11+
58 C11-
59 C12-
60 VCL
61 C32-
62 C31-
63 C31+
64 C32+
6PCN6001
1 X2
2 Y2
3 N C/ Y2
4 X1
5 Y1
6 N C/ Y1
GND
LCD_B0
LCD_B1
LCD_B2
LCD_B3
LCD_B4
LCD_G0
LCD_G1
LCD_G2
LCD_G3
LCD_G4
LCD_G5
LCD_R0
LCD_R1
LCD_R2
LCD_R3
LCD_R4
LCD_DCK
LCD_DE
LCD_HSY
LCD_VSY
LCD_CS
LCD_SCKO
LCD_SDO
LCD_VSY
LCD_HSY
LCD_DE
LCD_DCK
LCD_R0
LCD_G1
LCD_G0
LCD_B0
LCD_SDO
LCD_SCKO
LCD_CS
LCD_R4
LCD_R3
LCD_R1
LCD_R2
LCD_G2
LCD_G5
LCD_G4
LCD_G3
LCD_B4
LCD_B3
LCD_B1
LCD_B2
B
E
53
I
8
G
A
C
H
4 6 721
D
F
(6/7)MAIN BOARD
LCDLCD6001
PANEL
PANEL
SWITCH
TOUCH
TPS6001
9
(Page 23)
(Page 20)
(Page 24)
(Page 24)When the MAIN board is replaced, the writing workof data is necessary.
See technical addition of service manual for thedetails.
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
26/54
NV-U50/U50T/U70/U70T
2626NV-U50/U50T/U70/U70T
5-11. SCHEMATIC DIAGRAM MAIN Board (7/7)
BOARD
ACRADLE
(1/7)
22MAINBOARD
(1/7)21 MAINBOARD
(1/7)
23MAINBOARD
(5/7)
25MAINBOARD
(4/7 )
16MAINBOARD
(5/7 )
26MAINBOARD
(5/7)33 MAINBOARD
MAINBOARD
30
(1/7)
MAINBOARD
34
(5/7)
29MAINBOARD
(1/7)
(1/7)MAINBOARD
27
28MAINBOARD
(1/7)
CN1001
SUBBOARD
B
CCRADLE
CN1001BOARD
4.9
4.9
3.3
3.3
0
3.3
3.3
(U50T/U70T)
(U50/U70)
3.3
0
CA5V
5PCN9001
1RS232C_RXD
2RS232C_TXD
3BU3.3V
4GND
5NC
EMZ6.8ET2RD7006
RS232C_TXD
USB_PULL_UP
D5V
0.1C7901
0R4002
SD_WP
1C7902
1kR1055
0R8016
XCHRG
XCRADLE_ON
RDS_DET1
SD_CLK
RDS_TXD
ADP5V
D3.3V
0R4003
0R4001
SD_CMD
RS232C_RXD
220kR7901
USB_CHECK
GND
SD_DET
GPS_RXD
RAM_CLR/COPER_W
MM3Z6V8ST1
D9002
R40061500
BRIGHT_I N
NAVI_ATT
MM3Z6V8ST1
D9001
1kR1057
HS_DP
SD_CS0
0.01C1021
RDS_RXD
R400433k
0.01C1023
BU3.3V
0R8017
GPS_XRST
GPS_TXD
SD_DAT
EMZ6.8ET2RD7005
GUIDE_SW
R7001220
22kR4005
HS_DM
24PCN7001
1CRADLE_ON
2ADP_5V
3ADP_5V
4ADP_5V
5ADP_5V
6ADP_5V
7ADP_5V
8ACC_CHECK
9NAVI_ATT
10TU5V
11GND
12RDS_DET1
13TESTMODE1
14TESTMODE
15NC
16RDS_TXD
17RDS_RXD
18GND
19GND
20GND
21GND
22GND
23GND
24CRADLE_ON_GND POWER_SW
TU5V
XACC_CHECK
47kR8021
(GMX-021)
CP8001
1TXD_GPS
2 RXD_GPS
3GND
4 MODE/RAMCLR
5XSYSRST
6BU
7VDD
8ANAKIN_CE
91PPS
JL9011
JL9012
JL9023
JL9024
JL9025
JL9026
JL9027
JL9028
JL7024
RPM-075PTT86Q7901
D7003
CL-195SR-CD-T
10PCN9002
1BU3.3V
2BU3.3V
3SD_CMD
4SD_DAT
5SD_CLK
6SD_CS0
7SD_WP
8SD_DET
9GND
10GND
MM3Z6V8ST1
D7007
KP1001 KP1002
0R7004
0R7005
0R7006
0R7007
CN4001
1 V BUS
2 D-
3 D+
4 ID
5 G ND
TESTMODE1
TESTMODE
XCRADLE_ON
S7002
S7001
ON/OFF
BACKUP3.3V
GPS_RST
GPS_RXD
GPS5V
GND
GPS_TXD
RAM_CLR/COPER_W
USBCONNECTOR( )
GPSUNI T
NC
VOICE/POSITION
CHG
/
PHOTOSENSOR
MAIN BOARD (7/7)
F
6
E
2
L
G
J
A
C
751
I
B
H
4
K
3
D
NC
8
CONNECTOR16PSOCKET
CN7002
( )
(Page29)
(Page28)
(Page 20)
(Page 20)
(Page 20)
(Page 24)
(Page 23)
(Page 24)
(Page 27)
(Page 20)
(Page 20)
(Page 20)
(Page 24)
(Page 20)
(Page 24)
When the MAIN board is replaced, the writing workof data is necessary.
See technical addition of service manual for thedetails.
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
27/54
NV-U50/U50T/U70/U70T
2727NV-U50/U50T/U70/U70T
: Uses unleaded solder.5-12. PRINTED WIRING BOARD SUB Board 5-13. SCHEMATIC DIAGRAM SUB Board
(Page 18)
(Page 26)
1
2 3
TP8001 TP8002
CN8001
CN8002
SUB BOARD (SIDE A)
1-868-350-
11
(11)
SUB BOARD (SIDE B)
1-868-350-
11
(11)
ANT8001
GPSANTENNA
INTERNALGPS ANTENNA
EXTERNALGPS ANTENNA
A
B
C
D
E
F
G
H
1 2 3 4 5 6
BMAIN
BOARD
B
(7/7)MAIN BOARD
TP8002
TP8001
CN8001 CN8002
ANT8001GPS
ANTENNA
SUB BOARD
INTERNALGPS ANTENNA( ) )
EXTERNAL
GPS ANTENNA(
2 4
B
A
1 3 5
Ver. 1.3
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28/54
NV-U50/U50T/U70/U70T
2828NV-U50/U50T/U70/U70T
5-14. PRINTED WIRING BOARD CRADLE Board (U50/U70) : Uses unleaded solder.
5-15. SCHEMATIC DIAGRAM CRADLE Board (U50/U70)
Q1002
Q1001
CN1001
R1001
C1001 C1003
TP1007
TP1008
TP1011
TP1012
TP1014
LF1001
JL1001
JL1002
D1001
J1001
CRADLE BOARD
1-869-172-
11
(11)
C MAINBOARD
F1001
CIGARLIGHTERPLUG
A
B
C
D
E
1 2 3 4 5 6 7 8
DDG
DDS
1
2
16
15
DC IN 5.2V
+
(Page 19)
LF1001
C1002 C1003
R1001
D1001
Q1002
CN1001
Q1001
C1001
F1001
0.1 0.01
100k
MM3Z6V8ST1
DTC144EET1
16P
RSQ035P03TR
10
CIS 2.5A 125V
ADP_5V
CRADLE_ON
ACC_CHECK
ADP_5V
TU_5V
NAVI_ATT
RDS_DET1
TU_GND
GPS_TXD
RDS_DET2
RDS_TXD
GPS_RXD
GND
RDS_RXD
CRADLE_ON_GND
GND
B+ SWITCH
ACCESSORY
DETECT
S
CIGER
LIGHTER
PLUG
CJ1001
DC IN 5.2V
(Page 26)
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
29/54
NV-U50/U50T/U70/U70T
2929NV-U50/U50T/U70/U70T
5-16. SCHEMATIC DIAGRAM CRADLE Board (U50T/U70T)
MAIN BOARD
A
(7/7)CN7001
0
0
4. 9
3.
33.
24.
94.
90
5. 25. 2
0
5. 2
D6001MM3Z18VST1 Q6001
DTC114EET1
2.7kR6001
C60010.1
100
R1008
R1007
100
Q5002DTC144EET1
100kR1001
0.01C1003
10C1001
JL1001
JL1002 MM3Z6V8ST1D1001
J3001
JL3001
D3001
JL3002
Q2001DTC144EET1
RSQ035P03TRQ1001
MM3Z6V8ST1
D1002
MM3Z6V8ST1
D1003
TP1012
TP3110
TP3111
C20020.1
C200122
0R2001
TP3108
LF1001
TP3004
100kR2003
16PCN1001
1 A DP _5 V
2 CRADLE_ON
3 ACC_CHECK
4 A DP _5 V
5 T U_ 5V
6 NAVI_ATT
7 RDS_DET1
8 T U_ GN D
9 TESTMODE
10 RDS_DET2
11 RDS_TXD
1 2 N C
1 3 G ND
14 RDS_RXD
15 CRADLE_ON_GND
1 6 G ND
CP3001
1
GND
2
AF_
R
3
AF_
L
4
RF_
GND
5
RF_
IN
6
RF_
GND
7
GND
8
3V3IN
9
5VIN
10
TXD2
GND11
RXD2
12
TXD
13
RXD
GND
0.1C1005
0.1C1004
F1001
CIS2.5A125V
JL3003
RF-IN
RF-GND
CR5V
GND
B+ SWITCH
ACCESSORY DETECT
INVERTER
RDS DETECT
CIGARLIGHTER
PLUG( )
8
H
5 7
C
E
G
F
1
A
2
I
43
B
6
D
CRADLE BOARD
ANTENNA
TUNER
S
9
J1001
DC IN 5.2V
(Page 26)
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
30/54
NV-U50/U50T/U70/U70T
3030NV-U50/U50T/U70/U70T
5-17. PRINTED WIRING BOARD CRADLE Board (Side A) (U50T/U70T) : Uses unleaded solder.
emiconductorocation
f. No. Location001 G-4001 G-5
001 B-42001 F-35002 B-46001 F-5
1
23
4
EC
B
E CB
2
16
1
15
E
C
B
TP3102
TP3103
TP3108
TP3110
TP3111
TP1012
LF1001
Q5002
C6001
Q6001
CN1001
C1001
C1003
Q1001
D6001
R6001
R1001
TP3004
C2001
C2002Q2001
R2001R2003
JL3001
JL3002
JL3003
D3001
CRADLE BOARD (SIDE A)
1-868-352-
11
(11)
DDG
DDS
AMAIN
BOARD
CN7001
A
B
C
D
E
F
G
H
I
1 2 3 4 5 6 7 8 9 10
(Page19)
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
31/54
NV-U50/U50T/U70/U70T
3131NV-U50/U50T/U70/U70T
5-18. PRINTED WIRING BOARD CRADLE Board (Side B) (U50T/U70T) : Uses unleaded solder.
SemiconductorLocation
Ref. No. LocationD1001 C-3D1002 F-3D1003 E-2
17
15
1
13
18
14
16
J3001
C1004
C1005
D1001
D1002
D1003
R1007
R1008
CP3001
J1001
DC IN 5 . 2V
+
CRADLE BOARD (SIDE B)
1-868-352-
11
(11)
TUNER
A
B
C
D
E
F
G
H
I
1 2 3 4 5 6 7 8 9 10 11
ANTENNA
F1001
CIGARLIGHTERPLUG
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
32/54
7/22/2019 Sony Personal Navigation NV-U50 Sm
33/54
7/22/2019 Sony Personal Navigation NV-U50 Sm
34/5434
NV-U50/U50T/U70/U70T
IC5001 LTC4055EUF#TR
SOFT-START
OSCILLATOR
COUNTER
SOFT-START2
ILIM CNTLENABLE
VOLTAGEDETECT
CURRENTCONTROL
CONTROLLOGIC
CHARGERCC/CV
REGULATOR
+1V
IN2 1
BAT 2
OUT 3
IN1 4
IDEALDIODE
+VR
4.35V
+105 CTA
DIE TEMP
5
WALL
6
SHDN
7
SUSP
8
HPWR
17
GND
16
NTC
15
VNTC
14
CHRG
13
ACPR
+
1V
CLPROG9
GND10
PROG11
TIMER12
+1V
2U 2U
2U
500mA/100mA
I/OSEL
BATTERYCHARGER
ICHRG
ILIM
SENSE
ENABLE +
0.25V
UVLO
0.1V
CLK
+
2.8V BATTERY
UVLO
+
4.1VRECHARGE
+
+
+
STOP
BAT UV
RESET
RECHRG
NTC ENABLE
2HOTNTC
2COLD
NTCERR
CURRENT LIMIT
HOLD
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
35/5435
NV-U50/U50T/U70/U70T
IC5101 LTC3441EDE#TR
FB
SHUTDOWN
1SHDN/SS
12
VC
2GND
11
VIN
3PGND
10
SWD
0.8A
4A
2.4VVCC
INTERNAL
1.22V
3.2A
SWC
SWB
SWA
REVERSE CURRENTLIMIT
PVIN4SW1 9
8 VOUT
SLEEP
5SW2
MODE/SYNC
6PGND
7
BURST MODEOPERATIONCONTROL
5s DELAY1/2
EEEORAMP
PWMCOMPARATORS
SUPPLYCURRENT
LIMIT
AVERAGECURRENT
LIMIT
UVLO
1MHzOSC
SYNC
GATE DRIVERSAND
ANTICTOSSCONDUCTION
PWMLOGICAND
OUTPUTPHASING
THERMALSHUTDOWN
IC5401 LTC3411EMS#TR
SHDN/RT 1
SYNC/MODE 2
SGND 3
SW 4
PGND 5
PVIN6
SVIN7
PGOOD8
VFB9
ITH10
+
+
+
OSCILLATOR
LOGIC
ITH LIMIT
VOLTAGEREFERENCE
BURSTCOMPARATORHYSTERESIS =80mV
SLOPECOMPENSATION
0.86V
0.8V
VBB
0.74V +
+
+
+
REVERSECOMPARATOR
NMOSCOMPARATOR
ERRORAMPLIFIER
PMOS CURRENTCOMPARATOR
BCLAMP
Ver. 1.3
7/22/2019 Sony Personal Navigation NV-U50 Sm
36/5436
NV-U50/U50T/U70/U70T
IC5402 S-80130ANMC-JCPT2G
OSC CIRCUITCOUNTER TIMER
DS 1
VSS 2
NC 3
OUT4
VDD5
+
VREF
IC5501 LTC3407EMSE-2#TR
VFB1 1
RUN1
0.6V
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