Samsung LS15HAA - Trouble Shooting

13 Circuit Descriptions
13-5
13-2 Trouble Shooting
13-2-1 IP BOARD(Power)
Check fuse
Change FUSE
Yes
No
3 pin of FDM0565R
Vcc system in normal: HIGH
Check the Vcc system
Yes
No
1 pin of FDM0565R
Check the drain system
Normal: Switching
Check the output current
Check the main switching
Check others
Harness, Inlet
Power On
No
Check the
feedback system
No
Check the
protection system
No
Yes
Yes