6 Disassembly
· To disassemble P.C.B., wait for 1 minute after power was
off for discharge from electrolysis capacitors.
·
and marks indicate screw positions.
6.1. Removal of the Back Cover
1. Remove screws (×7 ,×4 , ×10 , x12 ) and then
remove the Back Cover.
6.2. Removal of the HU-Board
1. Remove 4 screws (A) and then remove the HU Terminal
Block.
2. Remove 4 screws(B).
3. Remove 3 screws(C) and then remove the HU-Board.
6.3. Removal of the HA-Board
1. Remove 4 screws(D) and then remove the HA Terminal
Block.
2. Remove 4 screws(E).
3. Remove 3 screws(F) and then remove the HA-Board.
6.4. Removal of the DS-Board
1. Remove the HA Terminal Block and HU Terminal Block.
(Reference to Removal of the HA-Board and the HU-Board)
2. Remove the flexible cable from the connector (DS1).
3. Disconnect the connectors (DS2, DS4, DS6, DS7, DS8,
DS14).
4. Remove 4 screws and then remove the Slot-Block.
5. Remove the HU Terminal Block and the HA Terminal Block.
(Reference to Removal of the HU-Board and the HA-
Board)
6. Remove the Slot Block.
(Reference to Removal of the Slot Block)
7. The Slot Block is turned inside out.
8. Remove 6 screws and then remove the Slot cover.
9
TH-50PH10UK