Samsung MSYS 5150 Service Manual page 87

Repair Information
6-17. SMPS/Engine Control Board Removal
1 . Turn the machine over.
2 . Remove thre e s c rews securing the shield, then
r emove the shield.
3 . Remove seven screws, and unplug two
connectors.
6-14
4 . Remove two screws, unplug all connectors fro m
the LIU board , t h e n remove the LIU board .
Remove one ground scre w.
5 . Remove two screws, unplug all connectors fro m
the main board , t h e n remove the main board .
6 . Unplug four connectors, then remove the SMPS
and the engine board .
Samsung Electronics