Clarion NX700 Service Manual

NX700/NX700E
- 9 -
Panel
DISPLAY TROUBLE(BLACK DISPLAY)
CHECK ITEM CHECK POINT
1 INPUT OF INVERTER CONNECTION OF J452:MAIN PWB
J103, P701,F701(FUSE)
2 INPUT OF IC103 VIDEO:C128
NAVI:C137,C129,C130,C131
3 LEAK SHIELD CASE(INVERTER)
ARAMID
4
POWER SUPPLY VOLTAGE
IC702(INVERTER), D701
5
OUTPUT OF INVERTER(IC702)
T701
DISPLAY TROUBLE(WHITE DISPLAY)
CHECK ITEM CHECK POINT
1 INPUT SIGNAL OF PANEL
2
POWER SUPPLY VOLTAGE
IC103(CONTROLLER),IC104(FLASH)
3 OSCILLATION OF IC103 X101
4 DET ,RESET OF IC103 PIN 71 OF IC103(RESET)
5 TOUCH PANEL AROUND IC103(TP CONTROL)
6 FLASH ROM AROUND IC104(FLASH)
7 DC/DC OF IC103 Q103(1.8V),Q107(3.3V),Q100(18.5V)
8 OUTPUT LCD CONTROLLER(IC103)
DISPLAY TROUBLE(SYNCHRONIZATION)
CHECK ITEM CHECK POINT
1 INPUT SIGNAL OF PANEL
2
POWER SUPPLY VOLTAGE
IC103(LCD CONTROLLER)
3 TOUCH PANEL (REFER TO T/P SECTION)
4 INPUT OF IC103 VIDEO:PIN 29 OF J103
NAVI:C137,C129,C130,C131
5 AROUND LCD CONTROLLER(IC103)
J452:MAIN PWB
J103
J452:MAIN PWB
J103
Slide Mechanism
SLIDE-MECH TROUBLE
CHECK ITEM CHECK POINT
1 POSITION OF SD CARD SETTING OF SD CARD
2 VOLTAGE OF TP353
AND TP355
J382, NAVI PWB
5 SLIDE MECHANISM
3 MOTOR 8V IC751, IC503
4 MOTOR DRIVER IC508, J502, J5001, P5603
Navigation
NAVIGATION TROUBLE
CHECK ITEM CHECK POINT
1 POWER SUPPLY OF
NAVI PWB
J382
CONNECTION OF NAVI PWB
2 SYS-ACC(TP366)=LO Q383, IC503, J382
3 RESET(TP368)=LO Q384, IC503, J382
4 N-MONI(TP367)=LO Q385, IC503, J382
5 TX, RX LINE IC503, J382
6 NAVI PWB ASSY
DISPLAY TROUBLE(LIGHT THE BACKLIGHT)
CHECK ITEM CHECK POINT
1 CONTACT OF CONTACT OF
PANEL PWB TP AND
2 PANEL: J103
MAIN: J452
3
3.3V(TP162), VGL(TP177),
VGH(TP173), 5V(TP171)
5
OPERATION OF PORT
DISPLAY TROUBLE(NOT LIGHT THE BACKLIGHT)
CHECK ITEM CHECK POINT
1 POSITION OF
BACKLIGHT LEAD
CONTACT OF LEAD AND
SHEET METAL
2 CONNECTION OF
5 SHORT OF MOSES
3 FL+B(TP712) F701, FL+B LINE(MAIN PWB)
4 ENA(TP770)
DIMMER(TP708)
ENA/DIMMER LINE
MOSES LINE
CONNECTIONS
PANEL: J103,P701
MAIN: J452
CONNECTOR
(32, 38PIN OF IC103)
AND GND
SPIKE NOISE IN MOSES PORT
CIRCUIT LINE OF INVERTER
6
PANEL PWB AND
SHEET METAL OF
FULL AUTO MECH
SHEET METAL
CONNECTION OF
CONNECTOR
POWER SUPPLY
TO DISPLAY
4
RESISTOR OF RGB LINE
RGB OUTPUT OF
DISPLAY
5V SUPPLY TO
MOSES(130PIN OF IC103)
MOSES(126, 127PIN OF IC103)
MOS_BUF_DET(TP111): H
MOS_RST_DET(TP112): H
MOS_RESET(TP115): L
6
POWER SUPPLY(3.3V) OF
F-ROM(IC104)
POWER SUPPLY(3.3V) FILTER OF
F-ROM(IC104)
7
COMMUNICATION OF
PORT
* MOSES(IC103)
68PIN: CS; H
69PIN: SCL, 70PIN: SDA
74PIN: SPI_SDO; OPERATION
* F-ROM(IC104)
16PIN: SPI_SCK, 15PIN(SPI_SDI)
7PIN: CS; OPERATION
9PIN: W; L
8
AROUND CIRCUIT LINE OF MOSES(IC103)
PORT OF F-ROM(IC104) AND MICOM(IC503)
DISPLAY TROUBLE(WHITE DISPLAY,HORIZONTAL LINE,SCREEN BEAT)
CHECK ITEM CHECK POINT
1 RESET
2
WRITING OF F-ROM(IC104)
NORMAL WRITING OF F-ROM(IC104)
3
4
7 AROUND CIRCUIT LINE OF MOSES(IC103)
PORT OF F-ROM(IC104) AND MICOM(IC503)
SOFTWARE
CONTACT OF
ELECTRICAL PARTS OF
PANEL PWB
AND BRACKET
SHORT OF
ELECTRICAL PARTS OF
PANEL PWB
AND BRACKET
6 TCON OUTPUT OF
DISPLAY
RESISTOR OF TCON LINE
PORT OF MOSES(IC103)
POWER SUPPLY
TO DISPLAY
3.3V(TP162), VGL(TP177),
VGH(TP173), 5V(TP171)
5 RGB OUTPUT OF
DISPLAY
RESISTOR OF RGB LINE
5V SUPPLY TO
MOSES(130PIN OF IC103)
MOSES(126, 127PIN OF IC103)

Clarion NX700 Specifications

General

Brand	Clarion
Model	NX700
Category	Car Receiver
Language	English