JVC MX-J570V Service Manual page 9

<Front panel assembly>
Removing the Microphone terminal board
assembly (See Fig.11 and 12)
Prior to performing the following procedure, remove
the metal cover, CD changer mechanism assembly
and the front panel assembly.
1.
Pull out the MIC volume knob from the front side.
2. Remove the screw K attaching earth wire. then
release the earth wire from the clamp on the upper
part of the cassette mechanism assembly.
3. Remove the two screws L attaching the microphone
terminal board assembly.
4.
Remove the microphone terminal board assembly
toward you.
Removing the rolling panel assembly
Prior to performing the following procedure, remove
the microphone terminal boare .
1. Disconnect the harness from connector CN900 and
CN906 on the relay board on the back of the rolling
panel assembly.
2. Disconnect the harness from connector CN862,
CN863, CN850, CN851 and CN815 on the main
board respectively. Disconnect the card wire from
connector CN880 on the main board.
3. Disconnect the card wire from connector CN869 and
the harness from CN883 and CN884 on the main
board respectively.
4. Remove the four screws M attaching the rolling
panel assembly.
5. Remove the rolling panel assembly toward you.
ATTENTION: For the harness which should be
connected
CN883 and CN884 on the main board,
get them through the slots under the
rolling panel when reattaching the
rolling panel assembly to the front
panel (Refer to Fig.13)
(See Fig.12 and 13)
to connector CN869,
MIC Volume knob
Microphone
terminal board
assembly
Main board
M
M
Relay board
Relay board
CN900
Cassette mechanism
assembly
Fig.12
CN883,CN884
CN869
Main board
CN880
Fig.13
MX-J570V/MX-J680V
Fig.11
M
L
L
M
K
CN906
Rolling panel assembly
CN815
Main board
CN850,CN851
Main board
CN862,CN863
Rolling panel
assembly
Relay board
CN906
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