JVC KDSX870
Service Manual

KD-SX870 KD-SX770
Removing the feed motor ass�y (See Fig.10)
Prior to performing the following procedure, remove the CD mechanism control board, the front bracket (loading motor) and the CD mechanism ass�y. 1. Remove the two screws K and the feed motor ass�y.
Pickup unit FD screw Part n Feed motor ass�y Part O

K

FD gear

Pickup unit

Fig.10

Removing the pickup unit (See Fig.10 and 11)
*Prior to performing the following procedure, remove the CD mechanism control board, the front bracket (loading motor), the CD mechanism ass�y and the feed motor ass�y. 1. Detach the FD gear part of the pickup unit upward. Then remove the pickup unit while pulling out the part n of the FD screw. ATTENTION: When reattaching the pickuap unit, reattach the part o of the pickup unit, then the part n of the FD screw. 2. Remove the screw L attaching the nut push spring plate and the pickup mount nut from the pickup unit. Pull out the FD screw. Fig.11
FD screw

L
Nut push spring plate Pickup mount nut

Pickup unit

Removing the spindle motor (See Fig.12 and 13)
Prior to performing the following procedure, remove the CD mechanism control board, the front bracket (loading motor), the CD mechanism ass�y and the feed motor ass�y. 1. Turn up the CD mechanism ass�y and remove the two springs p on both sides of the clamper arms. Open the clamper arm upward. 2. Turn the turn table, and remove the two screws M and the spindle motor.

p

p

Fig.12

Spindle motor

M

M
Fig.13

1-9