DOWNLOAD LG 50PZ550-ZA / 50PZ550A-ZA / 50PZ550N-ZA (CHASSIS:PD11A) Service Manual ↓ Size: 12.89 MB | Pages: 73 in PDF or view online for FREE

Model
50PZ550-ZA 50PZ550A-ZA 50PZ550N-ZA (CHASSIS:PD11A)
Pages
73
Size
12.89 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pz550-za-50pz550a-za-50pz550n-za-chassis-pd11a.pdf
Date
PREV: LG 50PZ550-ZA / 50PZ550A-ZA / 50PZ550N-ZA / 50PZ551-ZC / 50PZ552-ZD (CHASSIS:PD11A) Service Manual

LG 50PZ550-ZA / 50PZ550A-ZA / 50PZ550N-ZA (CHASSIS:PD11A) Service Manual ▷ View online

ⓒ LG Electronics. Inc.2010
Making 
전자 - 6-2
Revision 
PDP TV
Symptom
A. Picture Problem
Check Va, Vs on Power Board
Vs Adjustment
(VR901)
Va Adjustment
(VR502)
Check Va
▶ Check Va & Adjust Va Voltage
(Refer to the Module label for Va specification)
▶ Check Vs & Adjust Vs Voltage
(Refer to the Module label for Vs specification)
Repair Process-Reference data
A3
A3
Control Board
Power Board
Y-Sus Board
Z-Sus Board
PDP Module Label
Main Board
Check Vs
2010. 11. 16
ⓒ LG Electronics. Inc.2010
Making 
전자 - 6-2
Revision 
PDP TV
Symptom
A. Picture Problem
PDP Module Label Information
Repair Process-Reference data
PDP Module Label Information. 
A4
A4
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
⑭
Vy Vsc
Vzb
① Model Name
② Bar Code
(Code 128, Contains the manugacture No.)
③ Manugacture No.
④ Adjusting Voltage(DC Va, Vs)
⑤ Adjusting Voltage (Set up/-Vy/Vsc/Ve/Vzb)
⑥ The trade name of LG Electronics
⑦ Manufactured date(Year & Month)
⑧ Warning
⑨ UL Approval Mark
⑩ UL Approval No.
⑪ Model Name
⑫ Max. Watt
⑬ Max. Volts
⑭ Max. Amps
2010. 11. 16
ⓒ LG Electronics. Inc.2010
Making 
전자 - 6-2
Revision 
PDP TV
Symptom
A. Picture Problem
Check & Adjust –V
Y
,V
SC
,V
ZB
voltage(50R3)
Repair Process-Reference data
Voltage Check & Adjustment : 
50R3
1. Vsc (
150V
) on Y-Sus B/D
- Check Point: 
R324
- Adjustment Point: 
VR301
2. -Vy (
-190V
) on Y-Sus B/D
- Check Point: 
R334
- Adjustment Point: 
VR302
A5
<Module Label>
A5
-Vy adjustment
YSUS board
Fuses
Vsc adjustment
Vzb
Vy Vsc
2010. 11. 16
ⓒ LG Electronics. Inc.2010
Making 
전자 - 6-2
Revision 
PDP TV
Symptom
A. Picture Problem
Check & Adjust –V
Y
,V
SC
,V
ZB
voltage(50R3)
Repair Process-Reference data
3. VZB (
115V
) on Z-Sus B/D
. Check Point: 
R156
- Adjustment Point:
VR204
Voltage Check & Adjustment : 
50R3
<Module Label>
A5
A5
ZSUS board
Vzb
Vy Vsc
2010. 11. 16
ZSUS board
Vzb adjustment
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