24V - LG 32LF550B Service Manual
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Also See for 32LF550B:
- Owner's manual (73 pages) ,
- Manual (45 pages) ,
- Safety and reference (45 pages)
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Standard Repair Process Detail Technical Manual
Error symptom
Content
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
B. Power error _No power
Check power input voltage and ST-BY 5V
Established
date
Revised
date
Check DC 3.5V, 12V, 24V
18 Pin (Power Board ↔ Main Board)
SMAW200-H18S5
1
Power on
2
3
3.5V
4
5
3.5V
6
7
GND
8
9
10
24V
11
GND
12
13
12V
14
15
12V
16
17
GND
18
A12
DRV ON
PDIM#1
3.5V
PDIM#2
24V
GND
12V
NC
GND
LGE Internal Use Only
- Quick Links:
- Power on
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