Main Pba - Samsung DMT800 SERIES Service Manual

Part

Main PBA

Reassembly is in the reverse order of the removal.
Photo
3. Disassembly and Reassembly
Description
Preparation:
* Make sure to disconnect the power.
1. You can see the Main-PBA case under the door.
2. Remove the two (2) screws of PBA case and pull
out the PBA cover carefully.
3. Remove the all connectors in the PBA include
two(2) fasten type ones at right side.
4. Remove the three (3) screws on the PBA board.
5. Pull out the PBA board carefully..
When removing the Main PBA, lift up the PBA board
carefully because it is hanging to the PBA case with
two(2) hooks.
If you feel hard to disconnect the wire connectors.
Follow the below.
a. Release two(2) fasten type connector located right
side.
b. Unscrew the three(3) screws in PBA board & pull
out the PBA board.
c. Disconnect the wire connectors.
3-3