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Module Back Light
On?
Y
Check P201
PIN26~30 10V
Y
Check FFC Cable
for Damage or
Open Conductors
Y
Replace T-Con
Board or Module
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2. NO SCREEN ON
N
Check LED Driver
(P601 P3 P4
P9 P10)
N
Check IC402
PIN3 output
N
Replace Cable
N
FB
- 21-
Check IC600 IC601
Replace LED driver IC
LGE Internal Use Only
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