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Repair Process-Reference data
Input
PDP TV
Block
Check video output
Y
Check #3 for 5V, #13 for 1.25V, #14
for 3.3V on TU1500
Y
Check SIF signal C1501
Y
Check SIF signal (C319)
Y
Follow procedure All source audio
trouble shooting
Y
Replace BCM IC (IC100)
Analog TV Audio Problem
N
Follow procedure analog TV video
trouble shooting
N
Check IC506 for 5V, IC503 for 1.25V,
L504 for 3.3V output Voltage
N
Replace TU601
N
Check SIF line
Making
Revision
< SIF waveform – sample >
- Defend on the input signal.
A2
2010. 12 . 24
A2-3
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