Troubleshooting; Ip Board(Power) - Samsung LS15HAA Service Manual

13-2 Trouble Shooting

13-2-1 IP BOARD(Power)

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