LG 55LF5950 Service Manual page 69

Standard Repair Process Detail Technical Manual
symptom
LCD TV
Content
When st-by, only D13V is normally on.
( Output : 9.5~ 9.9V)
*Power Board Shape is different of models.
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 Voltage
Established
Revised
Check the DC D13V, A13V, Power on
(Power Board ↔ Main Board) -
12 Pin
SMAW200-H12S5K
1 Power on
3 GND
5 D13V
7 A13V
9 GND
11 DRV_ON
2015. 04. 23
date
2015. 04 .23
date
공통
2 PDIM #2
4 D13V
6 D13V
8 A13V
10 GND
12 PDIM #1
A18
LGE Internal Use Only