Gnd - LG 55EG9600 Service Manual

Standard Repair Process Detail Technical Manual
symptom
Content
Copyright 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
Error
B. Power error _No power
Check power input voltage and ST-BY 3.5V
①
②
③
Check the DC 24V, 12V, 3.5V.
24Pin(Power Board ↔ Main Board)
1 PWR ON
3 DPC
5 3.5V
7 3.5V
9

GND

11 12V
13 12V
15 12V
17 GND
19 24V
21 24V
23 GND
A9
Established
date
Revised
date
2 INV CTL
4 PDIM#2
6 GND
8 3.5V
10 GND
12 12V
14 12V
16 GND
18 12V_ON
20 24V
22 24V
24 GND
A18
LGE Internal Use Only