Samsung CXJ1352AX Service Manual page 36

Troubleshooting
6-7 No Audio During Record
Press
the "REC" button
for the recording
mode
Normal
Check the audio
signal of ICM301
Pin 7
Normal
Check the bias signal
ICM301 Pin 6
Normal
Check CNM501
Pin 2, 3, 4
Normal
Check AC head
Check/Replace
FLM501, QM504, QM505
6-6
Abnormal
Check the audio signal
of ICM301 Pin 98
Abnormal
Replace ICM301
Abnormal
Check the REC bias
signal of FLM501
Normal
Abnormal
Check if
Abnormal
ICM301 Pin 16,17
is high
Abnormal
Check the D,REC,
A.EE/PB/REC terminal line
(ICM601 13 Pin 33)
Samsung Electronics