LG 55UH950V - Check Power Input Voltage and ST-BY 3.5 V; 28 Pin Map (LPB)

Established
date
Standard Repair Process Detail Technical Manual
Revised
date
A18
Error
symptom
Content
Check power input voltage and ST-BY 3.5V
B. Power error _No power
A18
Check the DC 18V
1
18V
2
18V
3
18V
4
18V
5
GND
6
GND
7
18V
8
18V
9
GND
10
GND
11
GND
12
GND
13
PWR-On
14
P-DIM2
15
GND
16
18V
17
18V
18
18V
19
18V
20
18V
21
GND
22
GND
23
DRV-ON
24
P-DIM1
25
GND
26
SCLK
27
VSINC
28
SIN
28Pin map (LPB)
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