LG 50PW450 Service Manual - Page 50

PDP TV, Analog TV Video Problem

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Repair Process-Reference data PDP TV Input Block Analog TV Video Problem Making Revision 2010. 11. 16 전자 - 6-2 A6-2 Check RF Cable Y Check 5V voltage N on TU300(Pin3) Y Check CVBS signal N TU601 #11 Pin Y Replace MSTAR(IC400) Check IC605 Output Voltage(L610) Replace Tuner(TU300) < CVBS waveform - sample > - Defend on the input signal. A6 ⓒ LG Electronics. Inc.2010

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ⓒ
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