Samsung CXJ1352AX Service Manual page 35

6-6 No Audio During Playback
Samsung Electronics
Check
the audio signal of ICM301
Pin 96
Abnormal
Check the Audio
signal of ICM301
Pin 1, 100
Abnormal
Abnormal
Check the PC 5V
of ICM301 Pin 75
Normal
Check AC head
line and CNM501
Normal
Check the line of RM514, CM515
LM503, RM501, RM502 (A. out Line)
Check if ICM301
Normal
Pin 16, 17 is Low
(0 ~ 0.5V)
Abnormal
Check the A.EE/PB/REC
Line and D.REC Line
(ICM601 13, 33 Pin Check)
Check the PC 5V line
Abnormal
Replace ICM301
Normal
Replace ICM301
Troubleshooting
6-5