JVC KD-A725J Service Manual page 10

(4) Disconnect the board to board connector
ing the Main board and the CD mechanism. (See Fig.6)
3.1.4 Removing the CD mechanism (See Fig.7)
(1) Remove the three screws D attaching the CD mechanism.
D
3.1.5 Removing the Switch board (See Fig.8)
(1) Remove the Volume knob.
(2) Remove the four screws E attaching the Rear cover.
(3) Disengage the thirteen hooks c engaging the Rear cover.
hook c
E
1-10 (No.MA492<Rev.003>)
CN502 connect-
CN502
Fig.6
D
Fig.7
hook c
E
Fig.8
3.2 CD mechanism assembly section
3.2.1 Removing the Mecha control board
(1) Solder the short land on the pickup. (See Fig. 1)
(2) Remove the eight wires from the Mecha control board.
(See Fig.2)
D
(3) Disconnect the flexible wire from the pickup connected to
the connector
Fig.3)
(4) Remove the two screws A attaching the Mecha control
board. (See Fig.3)
SOLDER
Fig.1
Fig.2
CN102 on the Mecha control board. (See
A
Fig.3
BLACK
RED
WHITE
YELLOW
ORANGE
ORANGE
WHITE
YELLOW
CN102