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5-13 No Audio During Playback (Mono Audio)
Check
the audio signal of ICM301
Pin 10
Abnormal
Check the Audio
signal of ICM301
Pin 2, 3
Abnormal
Check the B 5V
of ICM301 Pin 77
Normal
Check AC head
line and CNM302
Samsung Electronics
Normal
Check the line of ICM501 Pin 62
(Mono Audio Out Line)
Check if ICM301
Normal
Pin 53, 54, 55 is Low
(Serial Data)
Check Serial Line &
ICM601
Abnormal
Check the B 5V line
Abnormal
Replace ICM301
Normal
Abnormal
Troubleshooting
Replace ICM301
5-7
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