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4. No Video - Component
Check input signal format
Is it supported?
Y
Check Component Cable
Y
Check JK2800
Y
Check signal
R239,R237,R241
C220,C218,C222
Y
IC101 has problem
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LG Electronics. Inc. All right reserved.
Only for training and service purposes
Wave form of Comp Y
N
Replace JK2800 or
Check Device
N
Replace R239,R237,R241
C220,C218,C222
Wave form of C220
Wave form of Comp Pb
Wave form of C218
- 16 -
Wave form of Comp Pr
Wave form of C222
LGE Internal Use Only
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