LG 50PW450 Service Manual - Page 32

Turn off Instant, under watching

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Repair Process PDP TV Symptom B. Power Problem Turn off (Instant, under watching) Making Revision 2010. 11. 16 전자 - 6-2 7/10 ※ To check Power B/D Protection Instant Turn off Turn on after pull out connector between Power B/D & Y-Sus Y Power LED Blue? ☞A23 N Check Power B/D Replace Power B/D ☞A8~A11 1. Check Y-Sus/ Z-Sus Board (especially Short or Open) 2. Replace defective B/D Turn off Under watching ☞A24 N "Off Timer" Set? Check Power Off History Y "Off timer" Function off RCU Off KEY Off 2HOUR Off NO Signal Off Don't appear Power Off History This is not problem Normal operation Move No Power problem Section 7 ⓒ LG Electronics. Inc.2010

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ⓒ
LG Electronics. Inc.2010
Making
전자
- 6-2
Revision
7/10
PDP TV
Symptom
B. Power Problem
Turn off (Instant, under watching)
Repair Process
Instant
Turn off
Turn on after pull out connector
between Power B/D & Y-Sus
N
Power LED
Blue?
Y
Check Power B/D
Replace Power B/D
☞
A23
1. Check Y-Sus/ Z-Sus Board
(especially Short or Open)
2. Replace defective B/D
☞
A8~A11
※
To check Power B/D Protection
Check
Power Off History
RCU Off
7
Turn off
Under watching
“Off Timer”
Set?
☞
A24
“Off timer”
Function off
KEY Off
2HOUR
Off
NO Signal Off
Y
N
Don’t appear
Power Off History
Move
No Power problem
Section
This is not problem
Normal operation
2010. 11. 16