JVC CA-MXS6MDR Service Manual page 22

CA-MXS6MDR
SP-MXS6MD
<CD mechanism section>
Removing the servo control board
ATTENTION: Make sure the sub chassis unit is
locating at the lowest position. If
not,perform the following procedure
from 1 to 3.
1. Insert a screwdriver into the sub chassis slot on the
back of the body and push the slider (R) toward the
front.
2. From the top of the body, slide the hook and the
slider (R) forward until they stop.
3. From the right side of the body, slide the slide cam
(L) backward until it stops. The sub chassis unit will
move to the lowest position.
4. From the bottom of the body, unsolder each soldered
part a and b of the motors on the servo control
board.
5. Remove the five screws A
control board.
6. Disconnect connector CN610 on the servo control
board from the tray select switch board to suspend
the servo control board tentatively. Solder the part c
of the flexible wire connected to connector CN601 on
the underside of the servo control board.
7. Disconnect the flexible wire from connector CN601
and remove the servo control board from the body.
ATTENTION: In case of disconnecting the flexible
wire without soldering, the CD pick up
may be damaged.
ATTENTION: When reassembling, make sure the
cam switch boss of the servo control
board is fitted to the slot p of the
control cam on the bottom of the body
(Refer to Fig.3-1).
Cam switch boss
Control cam
Slot p
Gear base unit
1-22
(See Fig.1 to 4)
attaching the servo
Main board
Fig.3-2
Slot
Sub chassis unit
Hook
Tray select switch board
A
CN610
Solder part a
A
Solder
part b
A
CN601
CN601
Solder part c
Slide cam (L)
Fig.1
Slider (R)
Slide cam (L)
Fig.2
Cam switch
A
Servo
control board
A
Fig.3-1
Servo control board
Fig.4