LG 43LX310C Service Manual page 18
Chassis : la5cd
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Also See for 43LX310C:
- Owner's manual (65 pages) ,
- Easy setup manual (65 pages) ,
- Owner's manual (31 pages)
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7. Digital/Analog TV Audio
Check RF Cable & Signal
Check Tuner 3.3V Power
L3701,L3704
Check IF_P/N Signal
TU3700, 6/7 Pin
Check Mstar LVDS Output
8. AV/RGB Audio
Check AV Cable for damage
for damage or open conductor
Check JK4400 Signal Line
R4408, R4409
Follow procedure
'7. All source audio'
trouble shooting guide.
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LG Electronics. Inc. All rights reserved.
Only for training and service purposes
ok
ok
ok
ok
ok
No
Replace L3701,L3704
No
Bad Tuner. Replace Tuner.
No
Replace Jack
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LGE Internal Use Only
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