Samsung YP-U4 Service Manual page 14

1
2
1
Samsung Electronics
B
CON2
IC12
IC3
 MAIN PCB Bottom Page, 6-4
<Fig. 4-1>
A
1
2
Voltage/DIV: 1.0V/div
TIME/DIV: 500us/div
2
 MAIN Page, 7-3
Voltage/DIV: 1.0V/div
TIME/DIV: 500us/div
IC6
IC4
Troubleshooting
MIC1
5
4
3
2
1
4-3