1-18 (No.HD017<Rev.001>)
3.3
Removing the major boards and major units (See fig-
ure 14 to figure 34)
(1) Disconnect the four cables from the connectors on the
main board.
(2) Remove the four screws
G
attaching the main board.
Fig.14
(3) Pull the main board open to the rear side.
Fig.15
(4) Hanging the left and right brackets on the main board to the
hooks on the chassis prevents the main board from falling.
Fig.16
Fig.17
(5) Remove the three screws
H
attaching the MG encoding
unit, then remove the unit.
Fig.18
Main board
G
G
G
G
Connectors
Main board
Hook
Hook
H
H
MG encoding unit