LG 49UF6430 Service Manual page 91

Standard Repair Process Detail Technical Manual
symptom
Content
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Only for training and service purposes
Error
B. Power error _No power
Check power input voltage and ST-BY 3.5V
Check the DC 12V
Established
Revised
1 RL_ON 2 PWM_DIM2
3 GND 4 12V
5 12V 6 12V
7 12V 8 12V
9 GND 10 GND
11 INV_CTL 12 PWM_DIM1
A18
date
date
A18
LGE Internal Use Only