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LG 49LF5900-TB - Page 69

LG 49LF5900-TB
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12 Pin (Power Board ↔ Main Board) - Common
SMAW200-H12S5K
1 Power on 2 PDIM #2
3 GND 4 D13V
5 D13V 6 D13V
7 A13V 8 A13V
9 GND 10 GND
11 DRV_ON 12 PDIM #1
Standard Repair Process Detail Technical Manual
Check power input voltage and ST-BY Voltage
B. Power error _No power
A18
Established
date
Revised
date
Error
symptom
Content
When st-by, only D13V is normally on.
( Output : 9.5~ 9.9V)
Check the DC D13V, A13V, Power on
*Power Board Shape is different of models.
2015. 06. 23
2015. 06 .23
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

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