Ip Board(Inverter) - Samsung 932BF Service Manual

13 Circuit Descriptions

13-2-1 IP BOARD(Inverter)

Check any dimming
circuit
13-6
Power On
Check the 13V line
1 and 2 pins of FDM0565R
Check Protection
Normal:0.6V~0.8V
1 and 2 pins of FDM0565R
Check Protection
Normal:0.6V~0.8V
No
Check the output current
Check others
No
Yes
No
Yes
No
Yes
No
Yes
Check the power system
Check the IC drive
Check MOSFET
Check the OVP and OLR
circuits
Check the feedback
system