Read LG 32LT360C-SA (CHASSIS:LJ2AC) Service Manual online
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9. Analog TV Audio
Check RF Cable & Signal
Follow procedure
‘7. All source audio’
trouble shooting guide.
ok
Check Tuner 3.3V Power
L3703
Replace L3703
Check Tuner 1.8V Power
IC3703 2 pin : 1.8V
Check CVBS Signal
TU3703 8 Pin
Replace IC3703 .
ok
ok
ok
No
No
No
Bad Tuner. Replace Tuner.
10. AV Audio
Check AV Cable for damage
for damage or open conductor
Check JK1700Signal Line
R1705,R1706
ok
ok
No
Replace Jack(JK1700)
Follow procedure
‘8. All source audio’
trouble shooting guide.
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