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5-2 No Sound
Troubleshooting
5-2 Samsung Electronics
Abnormal
Abnormal
Normal
Normal
Normal
Abnormal
Abnormal
Abnormal
Normal
Normal (approx. 12V)
No Sound
Check
Connector CN601
and CN701.
Check
Waveform of
IC601 Pin 1.
Check
Waveform of IC201
Pin 52.
Check
Waveform of IC201
Pin 1.
Volume
Up.
Check
SIF (L201).
Check/Replace
IC201.
Abnormal
Check
Waveform of IC601 and
IC602 Pins 4.
Check CN601 and CN701
Connector
Soldering and A/V PCB.
Check
Voltage of IC601 and IC602
Pin 5.
Check Power
12V Line Voltage.
Replace IC601
and IC602.
O.K
NG
Ok
Normal