Clarion NX700 Service Manual page 9

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