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Standard Repair Process Detail Technical Manual
For '10 models, there is no voltage out for st-by purpose.
When st-by, only 3.5V is normally on.
Copyright ⓒ 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Error
B. Power error _No power
symptom
Content
Check power input voltage and ST-BY 5V
IOP 47"/Edge LED 55"
Edge LED 32/42/47"
IOP 55"
Established
date
Revised
date
Check the 3.5V when st-by
1
2
on
20V (
3
24V
4
5
6
7
8
9
3.5V
10
11
3.5V
12
13
14
15
16
17
12V
18
19
12V
20
21
22
23
24
A18
2010. 2 .19
)
24V
3.5V
3.5V
LGE Internal Use Only
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