Samsung CK331EZR4X/BWT - Page 36

5-2 No Power
Troubleshooting
5-2 Samsung Electronics
Yes
No
No
Yes
No
No
No
Check the 125V,
13.0V B
+
Lines
Check IC802
Pin 9 (5V)
Check/Replace
IC801, D801, F802
Check/Replace
IC802 (KA7630)
Check IC901
Pin 18 ; Stand-by : 0V
Normal : 5V
Check/Replace
IC901
Check IC901
Pin 16 (4V).
Check/Replace
IC901, (µ-com).
Check IC201,
Pin 40 (H-out)
Check/Replace
IC201, Q401, Q402.