Troubleshooting - Samsung S1000 Service Manual

6. Troubleshooting

6-1 Amplifier
6-1-1 Power Malfunction
Malfunction of Audio Output
Yes
Check voltage of XIC3
Yes
Check waveform of XIC1
pins 16,18,25,27
Yes
Check waveform of WIC41
pins 8,11,12
Yes
Check waveform of XIC2L,2R
pins 2,7
Yes
Check Amp operation
Samsung Electronics
No
Replace XIC03
No
Check XIC1 soldering condition
Replace WIC41
No
Check WIC41 soldering condtion
No
Replace XIC2L,2R
Check XIC2L,2R soldering condition
6-1