Samsung S1000 - Troubleshooting Guide; Amplifier Troubleshooting

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