JVC CH-X1500 Service Manual page 12

CH-X1500
2.4.10 Remove the pickup assembly (See fig.23~26)
CAUTION:
When replacing the flexible wire connected, solder the short-
ing round point. Otherwise, the pickup may be damaged.
(1) Remove the three screws M attaching the mechanism
board on the back of the traverse mechanism assembly.
(2) Disconnect the two feed motor wires (blue and white), two
spindle motor wires (red and black) and two tray motor
wires (brown and black) that are soldered to the mecha-
nism board assembly.
(3) Move and lift mechanism board assembly with the flexible
wire attached to connector CN603. Next, solder the sort-
ing round point on the pickup assembly and then discon-
nect CN603.
(4) Remove the screw N attaching the feed motor assembly,
and remove.
(5) Remove the screw O attaching the shaft holder retaining
the feed slide shaft assembly and the middle gear, and re-
move.
(6) Remove the middle gear.
REFERENCE:
Remove gears and motors only when required.
(7) Move the pickup assembly upward from the gear section
and remove it from the traverse chassis assembly.
(8) Remove the two screws P attaching the rack arm, and re-
move.
(9) Pull out the feed slide shaft assembly, and remove.
(10) Remove the screw Q attaching the spring, and remove.
CAUTION:
When reassembling, connect the flexible wire from the
pickup to the main board and unsolder the shorting
round point.
Spindle motor wire
M
Feed motor
Feed motor wire
Mechanism board
1-12
Flexible wire
CN603
Tray motor wire
Spindle motor
Fig.23
Flexible wire
Pickup
Sorting round point
Fig.24
Pickup assembly
Feed motor
Fig.25
Lack arm
P
Fig.26
O
Shaft holder
Feed slide shaft
assembly
Middle gear
Traverse chassis
N
Q
Spring
Feed slide shaft assembly