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3.1.14 Removing the joint board
(See Fig.18)
• Remove the rear cover, side panels(L)/(R), top cover assem-
bly, heat sink, main board, regulator board and transformer
board.
Reference:
Remove the jack board as required.
(1) From the back side of the main body, remove the two
screws X attaching the joint board.
(2) Remove the connector
micon board toward this side.
(3) From the forward side of the joint board, disconnect the
card wires from the connectors
joint board.
(4) Take out the joint board from the main body.
3.1.15 Removing the micon board
(See Fig.19)
• Remove the rear cover, side panels(L)/(R), top cover assem-
bly, front panel assembly, heat sink, main board and regulator
board.
(1) Remove the two screws Y attaching the MD holder to the
micon board. (See Fig.19.)
(2) Take out the MD holder.
(3) Disconnect the wire from the connector
transformer board. (See Fig.20.)
(4) Disconnect the card wires from the connectors
CN711) on the micon board. (See Fig.20.)
(5) Remove the screw Z attaching the micon board. (See
Fig.20.)
(6) Disconnect the micon board from the connector
the joint board. (See Fig.20.)
(7) Take out the micon board from the main body.
1-14 (No.MB338)
CN805
on the joint board from the
(CN801
and CN802) on the
CN903
on the
(CN705
CN805
X
CN801
Micon board
and
on
CN711
Z
CN805
Micon board
X
Joint board
CN802
Fig.18
Y
MD holder
Y
Fig.19
Transformer board
CN705
CN903
CN805
Micon board
Fig.20
Joint board
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