Samsung LW29A13W Service Manual page 17
Chassis al29ao, al40ao
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Also See for LW29A13W:
- Owner's instructions manual (50 pages) ,
- Owner's instructions manual (50 pages) ,
- Service manual (100 pages)
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5 Troubleshooting
5-5 No Sound (LW29A13W)
Does the Low signal at
Pin 16 and of IC702?
Yes
Does the Low signal at
Pin 17 of IC702
Yes
Check Pin 67 (QSS_IF),
Pin 53, 54 (Scart1_In), Pin 50, 51
(Scart1_In), Pin 48, 47 (RCA),
of U458 (MSP3451)?
Yes
Replace IC831 (MSP 3451).
5-4
No
Check Pin 1 and 6 of CN113.
No
Replace IC702.
No
Check CN703.
CONFIDENTIAL
LW29A13W/LW40A13W
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