Samsung SF-4500 Service Manual page 21

4-5-5 LIU PBA
1. Before you disassemble the LIU PBA, you should
remove:
– Rear Cover Ass'y (see page 4-3)
2. Remove the one screw securing the ground wires
to the bracket.
Samsung Electronics
Bracket-LF
LIU ground wire
SMPS ground wire
3. Pulling the snap fits locking the PBA outward,
push up the LIU PBA.
4. Unplug all the connectors from the LIU PBA.
Disassembly
LIU PBA
4-7