Sanyo NV-E7000 Service Manual page 28
Portable dvd navigation system
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Also See for NV-E7000:
- Installation and operation manual (110 pages) ,
- Service manual (7 pages) ,
- Supplementary manual (3 pages)
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TROUBLE SHOOTING
C
VIDEO
Confirm the signal at pin 2,15 of IC250.
No
Confirm the signal at pin 2 ,6 of IC220.
No
Then check around IC260 and JK301.
D
NAVI
Confirm the signal at pin 5,14 of IC250.
No
Then check NAVI BLOCK
(around IC881 and IC882).
F
DVD
Confirm the signal at pin 4,11 of IC250.
No
Confirm the signal at pin 3,5 of IC240.
No
Then check around IC791, 781 and
701 of DVD BLOCK.
Yes
Then check around IC250.
Yes
Then check around IC220.
Yes
Then check around IC250.
Yes
Then check around IC250.
Yes
Then check around IC240.
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