JVC CA-VSDT2000R, Service Manual

Page: 13 / 81

VS-DT2000
1-13
Fig.1
Fig.2
Fig.3
LED board
Top chassis
Claw a
Engagement section
d
Short land section b
CN611
CN601
Top chassis
CD mechanism assembly
CN612
Projection
c
B
A
A
CD servo board
Flexible wire
Protector
<CD mechanism assembly section>
Removing the LED board (See Fig. 1.)
From the top side of the CD mechanism assembly,
disengage the claw
a of the top chassis attaching
the LED board and then remove the LED board.
[Caution] Be sure to solder the short land
section b on the flexible wire before
disconnecting the flexible wire from
connector CN601 on the CD servo
board.
If the flexible wire is disconnected
without attaching solder, the pickup
unit may be destroyed by static
electricity.
Removing the CD mechanism
assembly (See Fig. 2.)
From the back side of the CD mechanism
assembly, remove the three screws
A attaching the
CD mechanism assembly on the top chassis.
Raise the protector in the direction of arrow and
then remove the CD mechanism assembly.
Removing the CD servo board
(See Fig. 3.)
[Caution] In the assembly, be sure to remove
solder from the short land section b
after connecting the flexible wire.
1.
2.
3.
4.
5.
From the back side of the CD mechanism
assembly, attach solder to the short land section
b
of the flexible wire that is connected to the
connector CN601 of the CD servo board.
Disconnect the flexible wire from connector CN601
on the CD servo board.
Disconnect the card wires from connectors CN611
and CN612 on the CD servo board.
Remove the two screws B attaching the CD servo
board.
Lift the front edge of the CD servo board slightly
and disengage it from the projection
c and then
from the engagement section d .
1.
2.