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  • 42PT350-ZD, 42PT351-ZC, 42PT352-ZB, 42PT353-ZA, 42PT351AZC, 42PT351N-ZC, 42PT353A-ZA, 42PT353K-ZA, 42PT353N-ZA (CHASSIS:PD11K)

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Model
42PT350-ZD 42PT351-ZC 42PT352-ZB 42PT353-ZA 42PT351AZC 42PT351N-ZC 42PT353A-ZA 42PT353K-ZA 42PT353N-ZA (CHASSIS:PD11K)
Pages
73
Size
11.9 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
42pt350-zd-42pt351-zc-42pt352-zb-42pt353-za-42pt35.pdf
Date
PREV: LG 42PT350R-TD / 42PT351R-TC (CHASSIS:PP11K) Service Manual

LG 42PT350-ZD / 42PT351-ZC / 42PT352-ZB / 42PT353-ZA / 42PT351AZC / 42PT351N-ZC / 42PT353A-ZA / 42PT353K-ZA / 42PT353N-ZA (CHASSIS:PD11K) Service Manual ▷ View online

ⓒ LG Electronics. Inc.2010
Making 
전자 - 6-2
Revision 
PDP TV
Input
Block
Digital TV Video Problem
Check RF Cable
Y
Check TU300 Power 
5V(C304), 3.3V(C302),
1.2V(C300)
Check Voltage
5V : IC605 Output
3.3V : IC600 Output
1.2V:IC301 Output
Y
N
Check  Video color
Check Monitor Out Video
(Scart out)
Check other input / OSD
Check IIC Line
Check TU_SCL/SDA Line
N
Replace Tuner
N
Y
N
Y
Check Module
N
Y
Change MSTAR(IC400)
Y
A6-1
Repair Process-Reference data
A6
2010. 11. 16
ⓒ LG Electronics. Inc.2010
< CVBS waveform – sample >
- Defend on the input signal.
Making 
전자 - 6-2
Revision 
PDP TV
Input
Block
Analog TV Video Problem
Check RF Cable
Check CVBS signal
TU601 #11 Pin
Replace Tuner(TU300)
Y
N
Check IC605 Output 
Voltage(L610)
Y
N
Y
Replace MSTAR(IC400)
Check 5V voltage
on TU300(Pin3)
A6-2
Repair Process-Reference data
A6
2010. 11. 16
ⓒ LG Electronics. Inc.2010
Making 
전자 - 6-2
Revision 
PDP TV
Input
Block
Component Video Problem
Check input signal format
Is it supported?
Check signal
on R411,C413,C415
Y
Check the damage of JK210
And Replace Connector
N
Y
Replace MSTAR(IC400)
Y
Check Component Cable
※ Measured signals depend on the input signal.
A6-3
Repair Process-Reference data
A6
2010. 11. 16
ⓒ LG Electronics. Inc.2010
Making 
전자 - 6-2
Revision 
PDP TV
Input
Block
RGB(D-Sub) Video Problem
Check input signal format
Is it supported?
Check signal, Hsync, Vsync
R218, R219
Check signal
R404, R406, R408
Y
Check P205
Replace connector (P205).
Y
N
Y
Replace R404, R406, R408
N
Replace MSTAR(IC400)
Y
Check RGB Cable 
conductors for damage
Y
※ Measured signals depend on the input signal.
A6-4
Repair Process-Reference data
A6
2010. 11. 16
Page of 73
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