Check Power Input Voltage And St-By 3.5V - LG 49UH6500 Service Manual

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 13.2V
Established
date
Revised
date
18Pin map (LPB)
1 GND 2
3 PWR-On 4
5 GND 6
7 13.2V 8
9 13.2V 10
11 GND 12
13 P-DIM1 14
15 SCLK 16
17 SIN 18
12Pin map (LPB)
1 PWR-On 2
3 GND 4
5 13.2V 6
7 13.2V 8
9 GND 10
11 MS 12
A18
A18
GND
P-DIM2
13.2V
13.2V
13.2V
GND
DRV-On
GND
VSINC
P-DIM2
13.2V
13.2V
13.2V
GND
P-DIM1
LGE Internal Use Only