JVC MX-JD3, Руководство по обслуживанию

Страница: 8 / 75

1-8 (No.MB191)
3.1.2 Removing the front panel assembly
(See Figs.4 to 7)
• Prior to performing the following procedures, remove the metal
cover.
(1) From the right side of the main body, remove the screw C
attaching the earth wires on the reverse side of the main
board. (See Fig.4.)
Reference:
After attaching the earth wires, fix them with a spacer as
before. (See Fig.4.)
(2) Remove the plastic rivet attaching the main board. (See
Fig.4.)
(3) From the inside of the main body, disconnect the card wires
from the connectors ( CN303 , CN860 , CN880 ) on the for-
ward side of the main board. (See Fig.4.)
(4) Remove the wire clamp fixing the wires and disconnect the
wires from the connector ( CN301 , CN302 ) on the forward
side of the main body. (See Fig.5.)
Reference:
After connecting the wires to the connectors, fix the wires
with the wire clamp as before. (See Fig.5.)
(5) From the left side of the main body, disconnect the parallel
wire from the connector CN101 on the transformer board.
(See Fig.5.)
(6) Disconnect the wire from the connector CN119 on the
transformer board. (See Fig.5.)
Reference:
After connecting the wire, pass the wire through the slot
b of the holder board as before. (See Fig.5.)
(7) Remove the tie band fixing the wire and disconnect the
wire from the connector CN106 on the speaker terminal
board. (See Fig.5.)
Reference:
• After connecting the wire, fix the wire with a new tie
band as before. (See Fig.5.)
• After connecting the wire, pass the wire through the
slot b of the holder board as before. (See Fig.5.)
(8) From the top side of the main body, remove the screw D
and screw D’ attach the front panel assembly to the main
body. (See Fig.6.)
Reference:
When attaching the screw D’ , attach the earth wire with
it. (See Fig.6.)
(9) From the bottom side of the main body, remove the two
screws E and two screws F attaching the front panel as-
sembly. (See Fig.7.)
(10) Release the claws a , remove the front panel assembly from
the main body in the direction of the arrow. (See Fig.7.)
Fig.4
Fig.5
Main board
Earth wires
Spacer CN303
CN860
Plastic rivet
CN880
C
CN301
CN101
CN119
Tie band
Transformer board
Speaker terminal board
CN106 Parallel wire
b
CN302
wires
Wire clamp
Main board
Parallel
wire
Wire
Holder board