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3.1.4 Removing the main board
(See Fig. 9)
(1) Disconnect the connector CN471,
front board.
(2) Disconnect the connection board from
board and
CN491
of main board.
(3) Remove the two screws Q and one screw R attaching the
main board.
3.1.5 Removing the front board and heat sink
(See Fig. 10)
(1) Disconnect the connector from
ulator board.
(2) Disconnect the connector from
board.
(3) Remove the four screws S attaching the heat sink.
(4) Remove the one screw T attaching the front board.
1-10 (No.MB504)
CN472
and
CN473
from
CN291
of regulator
CN203
and
CN241
of reg-
CN251
of transformer
Connection
board
CN473
CN472
CN471
CN491
Main board
Q
Fig.9
Heat sink
Front board
S
T
Fig.10
Regulator board
CN291
R
CN241
Regulator
board
CN203
CN251
Trans board
S
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