Read LG 32LM5800 / 32LM580Y (CHASSIS:LB21B) Service Manual online
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11. AV Audio
Check AV Cable for damage
for damage or open conductor
Check JK1601 & Signal Line
R1632, R1633
ok
ok
No
Replace Jack
Follow procedure
‘8. All source audio’
trouble shooting guide.
12. Component Audio
Check Component Cable
for damage or open conductor.
Check JK1601 & Signal Line
R1632, R1633, R1617, R1618
ok
ok
No
Replace Jack
Follow procedure
‘8. All source audio’
trouble shooting guide.
13. RGB Audio
Check Cable conductors
for damage or open conductor
Check JK1102 & Signal Line
R1107, R1108
ok
No
ok
Replace Jack
Follow procedure
‘8. All source audio’
trouble shooting guide.
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