Av Video Trouble Shooting - LG M227WDP Service Manual
Lcd monitor tv
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Also See for M227WDP:
- Owner's manual (117 pages) ,
- Owner's manual (119 pages) ,
- Owner's manual (119 pages)
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Check inpu t signal for mat
Is it supported?
Check AV Ca ble / S-Video Cable f or
damage or ope n conn ector
Check signal R611(AV_CVBS),
R625, R626(S_Video)
Check signal RGB
R116, R113, R114
C137, C134, C135
IC101 has problem
Wave form of R611(CVBS)
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LG Electronics. Inc. All right reserved.
Only for training and service purposes
6. AV Video Trouble Shooting
Y
Y
Y
Y
Wave form of R625(S-video)
N
Replace R6 11, R625, R626
N
Replace R1 16, R113, R114
C137, C134, C135
- 27 -
Wave form of R626(S-video)
LGE Internal Use Only
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Troubleshooting
