5. Troubleshooting
Samsung Electronics
No Power Detected
(stand by LED OFF)
F1SD01 is normal?
Yes
D1SS11, D1SF02
SHORT and OPEN
are normal?
Yes
Is there voltage at
Collector of
SCS11A
Yes
Operation of
SCS11A is
normal?
Yes
Check feedback IC1S02
No
Change fuse
No
Change short circuited or
opened parts
No
Check 2'st Voltage and D1SS12
No
Replace SCS11A
5-1