LG M2762D - VCR Setup with Antenna and RCA

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
- 20 -
4. Component Video Trouble Shooting
Check input signal format
Is it supported?
Check signal
C121,C122,C123
Check R164,R144,R145
C121,C122,C123
Y
N
Check JK700
Replace JK700 or Check
Device
Y
N
Y
IC100 has problem
Y
Check Component Cable
Wave form of C121
Wave form of C122
Wave form of C123
Wave form of Comp Y
Wave form of Comp Pb
Wave form of Comp Pr