JVC EX-D5 Service Manual page 15

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 screw T, screw T' and screw T".
Reference:
• When attaching the screw T', attach the wire holder
with it.
• When attaching the screw T", attach the earth wires
with it.
(3) Remove the screw U to remove the earth wire and take out
the regulator board.
Reference:
When attaching the screw U, attach the earth wire with it.
3.1.11 Removing the transmitter 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.
Disconnect the transmitter board from the regulator board while
releasing the claw t of the connector
board.
Note:
• When releasing the claw t, take care not to break it.
• After attaching the transmitter board on the regulator board,
attach the spacer as before.
3.1.12 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 screw U
and screw V.
Reference:
When attaching the screw U, attach the earth wire with it.
(2) Take out the video board in the direction of the arrow.
(3) Disconnect the card wire from the connector
video board.
CN203 on the regulator
CN703 on the
Video board
Regulator board
T
CN210
Wire holder
T' T"
Earth wire
Transmitter board
t
Spacer
CN203
Regulator board
Fig.24
V
CN703
s
CN208
Earth wire
Earth wire
U
(No.MB433)1-15