Download 6. Troubleshooting

Transcript
Troubleshooting
6-27 Audio Signal Missing After Recording (MONO MODE)
Check
ICM501 53pin
MONO out
No
Check ICM501 & Hi-Fi PART
No
Yes
Check TV part
NICAM Block (ICM02)
Place VCR in REC Mode
Yes
Check
ICM301 pin 75:
5V
No
Check PC 5V Line
Yes
Check
ICM301 pin7 REC
audio signal
No
Replace ICM301
Yes
Check
FLM501 Pin5 REC
bias signal
No
Check CM370, RM357, RM358
CM371, CM373, CM372,
QM312, RM359
No
Check A/C
Head Assembly
Yes
Check
CNM302 , Pin5
Yes
Replace CNM302
Samsung Electronics
6-21