1-12 (No.MB236)
3.1.8 Removing the power board
(See Figs.10 and 11)
• Prior to performing the following procedures, remove the top
cover assembly or metal cover.
(1) From the back side of the main body, remove the screw
M
attaching the power board to the rear panel. (See Fig.10)
(2) From the top side of the main body, disconnect the parallel
wires from the connectors (
CN404
to
CN407
) on the main
board. (See Fig.11)
(3) Remove the three screws
N
attaching the power board.
(See Fig.11)
(4) Take out the power board from the main body.
Reference:
When attaching the power board on the chassis base, align the
projection
d
of the chassis base in the hole of the power board.
(See Fig.11.)
Fig.10
Fig.11
3.1.9 Removing the main board
(See Figs.12 and 13)
• Prior to performing the following procedures, remove the top
cover assembly or metal cover, audio signal I/O board and tun-
er.
(1) From the back side of the main body, remove the seven
screws
P
attaching the rear panel. (See Fig.12.)
(2) Release the engagement sections
e
and remove the rear
panel from the main body. (See Fig.12.)
(3) From the top side of the main body, disconnect the card
wires from the connectors (
CN401
to
CN403
,
CN408
,
CN409
,
CN451
,
CN452
) on the main board. (See Fig.13.)
(4) Disconnect the parallel wires from the connectors
CN404
to
CN407
on the main board. (See Fig.13.)
(5) Remove the spacers fixing the card wires on the main
board.
[For XV-THS9, XV-THS7 models]
(See Fig.13.)
Reference:
After attaching the main board, fix the card wire with the
spacers as before.
(6) Remove the three screws
Q
attaching the main board on
the main body.
(7) Take out the main board from the main body.
Fig.12
Fig.13
M
Rear panel
Power board
CN404
CN405
d
N
CN406
Main board
CN407
N
Rear panel
P
e
e
Main board
CN401
CN451
CN452
CN404
CN403
CN409
CN402
Spacer
CN407
CN406
Spacer
CN408
P
P
P
CN405
