No Sound - Samsung CS21A550MLK Service Manual

Troubleshooting

2. No Sound

- when the power is normal
No sound (1st power OK)
Check the +14V line
No
Yes Yes Yes
Check IC201 Pin#39.40
Check D809C
Check FD801S Change IC601
No No
Change FD801S Change D809C
Complete
D809C
FD801S
MICOM SMD IC
SOUND IC
4-8 Samsung Electronics