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5. Abnormal screen (AV)-Main PCBA
Abnormal screen (AV)
1
2
3
Change IC600
WAVEFORMS
3
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
NO
YES
NO
YES
NO
YES
Change Timing to 480I, 576I
Or change f ormat CVBS
Check Line between JK101 and IC600
is open or short, Another is
- 14 -
Insult AV cable tight
change AV cable
LGE Internal Use Only
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