Samsung MAX-805 Service Manual page 31

6-3-2 Audio Output Malfunction
Malfunction of Audio Output
Check voltage of NIC05 : 5V
Check waveform of NIC9223
pin no. 12,13
Check waveform of NC55R,L
Samsung Electronics
Yes
Yes
Yes
Yes
Check Amp
No
No
Check NIC9223 soldering
No
Replace NIC9223
Check NIC9223 soldering
Troubleshooting
Replace NIC05
6-7