LG 42lk530 Service Manual page 56
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Also See for 42lk530:
- Owner's manual (246 pages) ,
- Manual del usuario (140 pages) ,
- Service manual (72 pages)
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5. Trouble shooting - No video (Component)
Check input signal format.
Is it supported?
ok
Check Component Cable
for damage or open conductor.
ok
Check JK1105
Y/PB/PR signal Line
ok
Check COMP_DET Signal
ok
Check BCM LVDS Output
Copyright ⓒ 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
No
Replace Jack
No
Replace R1114 or R1130
No
Replace BCM( IC101) or Main Board.
LGE Internal Use Only
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