LG 50PW450 Service Manual - Page 49

PDP TV, Digital TV Video Problem

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Repair Process-Reference data PDP TV Input Block Digital TV Video Problem Making Revision 2010. 11. 16 전자 - 6-2 A6-1 Check RF Cable Y Check TU300 Power 5V(C304), 3.3V(C302), 1.2V(C300) Y Check Video color Y Check IIC Line Y Check other input / OSD Y Change MSTAR(IC400) N Check Voltage 5V : IC605 Output 3.3V : IC600 Output 1.2V:IC301 Output N Check Monitor Out Video N (Scart out) Y N Check TU_SCL/SDA Line N Check Module Replace Tuner A6 ⓒ LG Electronics. Inc.2010

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ⓒ
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