LG 47LM5800 Service Manual page 23

11. AV Audio
Check AV Cable for damage
for damage or open conductor
ok
Check JK1601 Signal Line
R1632,R1633
ok
Follow procedure
'8. All source audio'
trouble shooting guide.
12. Component Audio
Check Component Cable
for damage or open conductor.
ok
Check JK1601 Signal Line
R1618, R1617
ok
Follow procedure
'8. All source audio'
trouble shooting guide.
13. RGB Audio
Check Cable conductors
for damage or open conductor
ok
Check JK1102 & Signal Line
ok
Follow procedure
'8. All source audio'
trouble shooting guide.
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Only for training and service purposes
No
Replace Jack
No
Replace Jack
No
Replace Jack
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