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(1) Removal of the right and left Cabinet.
a) Open the operation panel. (Fig. 6-1)
b) Press the open button to open the reception cover.
c) Remove two(2) screws securing the right cabinet
screws (2 pcs) securing right cabinet
(4) Removal of the main PCB (M-1)
a) Remove the right and left cabinet. (Refer to 6-1-(1))
b) Remove the transmission mechanical unit. (Refer to
6-1-(2))
c) Disconnect the connectors CN3, CN5 and CN8 on
the main PCB (M-1). (Fig. 6-5)
d) Remove two screws securing the main PCB (M-1).
(Fig. 6-5)
e) The main PCB (M-1) and the power supply PCB (M-
(2) Removal of the transmission mechanical unit. -
5) are directry connected through the connector.
a) Remove two screws securing the bottom cover.
So, When removing the M-1, lift up the left side of
(Fig. 6-2)
M-1 while pressing down the M-5.
(5) Removal of the power supply PCB (M-5)
a) Remove the right and left cabinet. (Refer to 6-1-(1))
b) Remove the transmission mechanical unit. (Refer to
6-1-(2))
c) Remove the main board (M-1). (Refer to 6-1-(4))
e) Remove a screw securing earth wire. (Fig. 6-5)
transmission mechanical unit
(7) Removal of the Tel. PCB (M-4).
a) Remove the right and left cabinet. (Refer to 6-1-(1))
b) Disconnect the CN41, CN42, and CN43 on the M-4.
(Fig. 6-5)
c) Remove three screws securing both the M-4 and
the earth wire. (Fig. 6-5)
screws (3 pcs) securing M-3
d) Disconnect the connectors (CN6, 7, 2/1, 2/2, 2/3,
on main board (M-1)) and CN54 on the power sup-
ply board (M-5) while holding up the transmission
mechanical unit (Fig. 6-5)
Fig. 6-5
screws (2 pcs) securing M-4
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