Справочник Пользователя для Sanyo NV-E7000

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27

VIDEO

C

DVD

F

NAVI

D

Confirm the signal at pin 2,15 of IC250.

Yes 

Yes 

Yes 

Yes 

Yes 

 Then check around IC250.

No  

No  

No  

No  

No  

Confirm the signal at pin 2 ,6 of IC220.

 Then check around IC220.

Then check around IC260 and JK301.

Confirm the signal at pin 5,14 of IC250.

 Then check around IC250.

Then check NAVI BLOCK
 (around IC881 and IC882).

Confirm the signal at pin 4,11 of IC250.

 Then check around IC250.

Confirm the signal at pin 3,5 of IC240.

 Then check around IC240.

Then check around IC791, 781 and 
701 of DVD BLOCK.