LG M237WDP - No OSD Trouble Shooting

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Only for training and service purposes
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2. No OSD Trouble Shooting
Check P1103
#13, #14, #25, #26
IC100 has problem
Check LVDS Cable for damage or open
conductors.
Check LCD Module
Control board
(Refer to Module CAS)
Y
N
Y
Replace Cable
N
Y
1. Check Power Board, 15V
2. Check IC1107 Output voltage(5V)
3. Check P304(#1,2,3) 5V
1. Replace Power Board
2. Replace IC1107
N
Check P1101(#9)
INV_ON high?
Check GPIO Path
(Refer to Appendix 1.)
N
Y