Samsung S1000 - FLT Malfunction Troubleshooting

6-1-2 FLT Malfunction
Connector inserted
correctly?
No
Check voltage : AC 5V
at FRONT-PCB FLT?
No
Check Main-PCB Front PCB
connection and the voltage of
RWA3, pins2,3(AC 5V)
Check voltage at FIC1
pin 54(-33V)
No
Check the voltage of RZD5(-30V)


Replace FIC1(LC75710)

Yes
Yes
Yes
Reinsert the connector
6-2 Samsung Electronics
Troubleshooting