LG 50PJ350 Service Manual page 50
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Also See for 50PJ350:
- Specifications (2 pages) ,
- Manual (361 pages) ,
- Owner's manual (360 pages)
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4. Analog TV Video Trouble Shooting
Check RF Cable
Y
Check Tuner Power
(5.0V, 3.3V, 1.2V)
Y
Check CVBS Signal
TU1300 #11 Pin
Y
Check CVBS Signal
R1334
Y
Maybe MstarS7(IC100)
has problems
Customer Oriented R&D
Replace one of
N
L1301/L1300/L1302
& Recheck
N
Maybe Tuner(TU1300) has problems
Replace one of
N
R1330/Q1305/R154/C213
& Recheck
Breakthrough
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Table of Contents
Troubleshooting
