Trouble Shooting - Samsung 732N Service Manual

13 Circuit Descriptions

13-2 Trouble Shooting

13-2-1 IP BOARD(Power)
Check the
protection system
13-6
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Vcc system in normal: HIGH
No
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Power On
Check fuse
Yes
3 pin of FDM0565R
Yes
1 pin of FDM0565R
Check the drain system
Normal: Switching
Yes
Check the output current
Yes
Check others
Harness, Inlet
No
Change FUSE
No
Check the Vcc system
No
Check the main switching
No
Check the
feedback system