Sanyo NV-E7000 User Manual

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25

NAVI

DVD

MODE?

B

E

VIDEO

A

NO POWER

 

No 

No 

No 

No 

No 

No 

No 

No 

No 

No 

Yes 

Yes 

Yes 

Yes 

Yes 

Yes 

Yes 

Yes 

Yes 

Yes 

Is the Power supply switch(SW110)turned ON?

 

 Then turn the Power supply switch ON.

Confirm  5V at Q572 emitter voltage.

 Then check around Q572.

Confirm  5V at pin 1 of IC570.

Then check around IC570,Q570 

and Q571.

Confirm 14V 

at 

D140 cathode side.

 Then check  around IC140.

Confirm 5.3V 

at 

DZ111 cathode side.

 Then check around IC110.

Confirm 3.6V 

at 

DZ110 cathode side.

Refer to [NO IMAGE] [NO SOUND]

 

NO IMAGE

 

Confirm CS402 is inserted correctly.

  Then  insert CS402 correctly.

Confirm CS401and CS051 are inserted

correctly.

Then insert CS401and CS051 

correctly.

Confirm the signal at pin 9,13 of IC055.

 Then check around IC055.

Is the DC 9.0V connected to the 

 Then connect the DC 9.0V.

Power supply socket(JK110)?