JVC EX-D11J Service Manual page 12

3.1.9 Removing the micom board
(See Fig.19)
• Remove the side panels L/R, top panel assembly, rear panel
and front panel assembly.
(1) From the right side of the main body, remove the screw P
attaching the micom board.
(2) Disconnect the card wire from the connector
forward side of the micom board.
Reference:
Remove the tuner as required. (See Fig.9)
(3) Disconnect the wire from the connector
ward side of the micom board.
(4) Disconnect the connectors (CN423, CN424, CN425) on
the micom board from the regulator and video boards to-
ward this side to remove the micom board.
3.1.10 Removing the regulator board
(See Fig.20)
• 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, CN212) on the
regulator 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 screws Q and Q'.
Reference:
When attaching the screw Q', attach the earth wire with
it.
(3) Remove the screws Q".
Reference:
When attaching the screw Q", attach the earth wire and
the wire holder with it.
(4) Remove the screw R and screw S' attaching the earth wire.
Reference:
When attaching the screw R and S', attach the earth wire
with it.
3.1.11 Removing the video board
(See Fig.20)
• 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
S.
Reference:
When attaching the screw S, attach the earth wire with it.
(2) Take out the video board from the main body.
(3) Disconnect the card wire from the connector
video board.
1-12 (No.MB544)
CN421 on the
CN501 on the for-
Regulator board
CN210
CN703 on the
CN421
P
CN501 CN424
Fig.19
Q
CN212
Q''
CN208
Wire holder
Q'
Fig.20
Micom board
CN423 CN425
R
S'
Video board
CN703
S
s