Clarion NX700 Service Manual

NX700/NX700E
- 11 -
DVD/CD
LOADING/EJECT TROUBLE
CHECK ITEM CHECK POINT
1 DVD8V L412,Q403,FPC,J401,MECH
2 DVD3.3, 1.8V IC491, L409,L411,FPC,J401,MECH
3 COMMUNICATION L401,L402,L403,FPC,J401,MECH
4 DISC DETECT DETECT LINE
5 STACK MECH,ES,DISC
6 TIME OUT LOADING LINE
7 MECHANISM
PLAY TROUBLE
CHECK ITEM CHECK POINT
1 DISC ERROR DISPLAY
REGION,PARENTAL LEVEL
2 DVD5V L408,Q401,FPC,J401,MECH
3 FIRMWARE MECH VER.
4 MECHANISM
PLAY TROUBLE(STOP)
CHECK ITEM CHECK POINT
1 DISC DISC CONDITION
2 PICK UP CLEANING
3 TEMPERATURE INSTALLATION POSITION
4 MECHANISM
Others
REMOTE CONTROL TROUBLE
CHECK ITEM CHECK POINT
1 REM5V REM5V LINE
2 OUTPUT OF IR RECEIVER IR901:PANEL-B
3 SYSTEM CONTROLLER(IC503)
ILLUMINATION TROUBLE
CHECK ITEM CHECK POINT
1 B/U POWER SUPPLY J901:PANEL-B,FPC,J501:MAIN
2
LED
CHECK POINT
SCREEN FLICKER
CHECK ITEM
1 HORIZONTAL LINE
2 DC VOLTAGE OF TP172:
APPROX. 1.0V TO 2.0V
VCOM_DC ADJUSTMENT, DISPLAY
VCOM_DC ADJUSTMENT
3
VOLTAGE OF
OP9V(TP151), VGL(TP177)
CIRCUIT LINE OF VCOM, OP9V, VGL
AND VGH
PORT OF MOSES(IC103)
4
5V POWER VOLTAGE(MAIN_DD CON)
CONNECTION OF FLEX PWB
ELECTRICAL PARTS OF MOSES(IC103)
NECK AND THE LOUPE ARE
SHAKEN UP AND DOWN,
HORIZONTAL LINE IS FLICKER.
THE CENTER VALUE
OF VOLTAGE
MEASURE THE CENTER VALUE
OF VOLTAGE OR
MEASURE THE DC VOLTAGE
WITH THE TESTER
ABOUT THE DC VOLTAGE
OF TP172.
CHECK POINT
SCREEN NOISE
CHECK ITEM
1
2
SOLDER THE SHIELD CASE OF
THE INVERTER CIRCUIT WITH GND
FOR THE UNSOLDER.
STOP THE DISPLAY
WITH THE SCREW
WHEN IT IS NOT A SCREW STOP
(ONE PLACE) TO THE LCD BRACKET.
3
NOISE FOR DC DC CONVERTER
TO MAIN SIDE
(CAPACITOR AT OUTPUT OF
DD_CON 5V, MAINLY)
CIRCUIT LINE OF MOSES(IC103)
L112, L113, C211, C212
4 MOSES(IC103) INTERNAL RESISTOR
HORINZONTAL LINE
DIAGONAL HEAVY LINE
DIAGONAL DETAILED LINE
ONLY STEP
ON TEN STEP SCREEN
THAT IS FLICKERS.

Clarion NX700 Specifications

General

Brand	Clarion
Model	NX700
Category	Car Receiver
Language	English