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32LD333H (CHASSIS:LA06H) - LG TV Service Manual (repair manual). Page 41

Read LG 32LD333H (CHASSIS:LA06H) Service Manual online

No OSD Trouble Shooting guide
Check LVDS Cable
Check LCD Module 
Control board
Y
Replace Cable
N
Check P401 All
Voltage Level (5V, 12V, 16V)
Check power connector and 
RL_ON(pin1) signal OK ?
Replace Power board
N
Y
Check Q409 output Voltage(12V)
Y
Check Q409 application circuit or 
replace Q409
N
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