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32LG710H (CHASSIS:LA95A) - LG TV Service Manual (repair manual). Page 44

Read LG 32LG710H (CHASSIS:LA95A) Service Manual online

No OSD Trouble Shooting guide
Check LVDS Cable
Check LCD Module 
Control board
Y
Replace Cable
N
Check P400 All
Voltage Level (5V, 12V, 16V)
Check power connector and 
RL_ON signal OK ?
Replace Power board
N
Y
Check Q401 output 
Voltage(12V)
Y
Check Q401 application circuit 
or replace Q401
N
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