LG M2762DP-EML - Component Video Troubleshooting

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4. Component Video Trouble Shooting
Check input signal format.
Is it supported?
Check signal
C1
24, C126, C129
Check R10 7, R109, R112,
C124, C126, C129
Y
N
Check J K602
Replace JK602 or Che
ck Divice
Y
N
Y
IC101 has problem
Y
Check Compo nent Cab le
Wave
fo
rm of C
1
2
4
Wave
f
o
rm of C12
6
Wave
fo
rm of C
129
Waveform of Co
mp Y
Wave orm o
f Comp Pb
Wave orm
o
f Comp Pr
The Waveforms depend on input signal
The Waveforms depend on input signal