1-14 (No.MB376)
3.1.9 Removing the micom board
(See Fig.23)
• Remove the side panels L/R, top panel assembly and rear
panel.
(1) From the right side of the main body, remove the screw S
attaching the micom board.
Reference:
• When attaching the screw S, attach the earth wire with
it.
• After attaching the earth wire, fix it with the spacer as
before.
(2) Disconnect the card wire from the connector CN421
on the
forward side of the micom board.
Reference:
Remove the tuner as required. (See Figs.10 and 11.)
(3) Disconnect the card wire from the connector CN426
on the
forward side of the micom board.
(4) Disconnect the wire from the connector CN501
on the for-
ward side of the micom board.
(5) Disconnect the connectors (CN423
, CN424, CN425) on
the micom board from the regulator board toward this side
to remove the micom board.
Fig.23
3.1.10 Removing the regulator board
(See Fig.24)
• Remove the side panels L/R, top panel assembly, tuner, rear
panel, switching power supply, digital amplifier board assem-
bly and micom board.
(1) From the top side of the main body, disconnect the card
wires from the connectors (CN208
, CN210) on the regula-
tor board.
Reference:
When connecting the card wire to the connector CN208
,
pass it through the hole s of the regulator board as be-
fore.
(2) Remove the three screws T and take out the regulator
board.
3.1.11 Removing the video board
(See Fig.24)
• Remove the side panels L/R, top panel assembly, tuner, rear
panel, switching power supply, digital amplifier board assem-
bly and micom board.
Reference:
Remove the regulator board as required.
(1) From the top side of the main body, remove the two screws
U and take out the video board in the direction of the arrow.
(2) Disconnect the card wire from the connector CN703
on the
video board.
Fig.24
CN421
CN426
CN424
CN501
Micom board
Earth wire
Spacer
CN423
CN425
S
Regulator board
Video board
CN703
CN208
CN210
s
U
T
U
T
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