Sharp CD-SW250DVD, Service Manual

Page: 51 / 142

CD-SW250DVD
3 – 5
2. CHANGER MECHANISM SECTION
Perform steps 1, 2, 9 and 10 of the disassembly method to remove the
CD changer mechanism.
2.1. How to remove DVD/CD Disc (See Fig. 1~4)
1. When DVD/CD is at play position (Figure 1), rotate reduction gear C
clock-wise as shown in Figure 3 Until disc tray is at stock position,
then rotate further to eject the disc tray so that DVD/CD can be
removed from the tray.
Figure 1
Figure 2
2. In another case, if DVD/CD mechanism is at tray No.1 play position
and to remove DVD/CD located in tray No.3, the procedure is as
follows:
If the gear up down board is located at tray No.1 position, then
rotate gear clock-wise until it at stock position. Rotate reduction
gear D clockwise (Figure 3) to move the DVD/CD mechanism to
tray No.3 position.This is confirmed by checking the gear up down
board position by the marking as indicated on the main chassis as
shown in Figure 3.
Figure 3
Figure 4
2.2. How to Remove the tray motor/main cam motor/5-
Changer Motor PWB (See Fig. 5)
1. Remove the screws (A1)x 2 pcs., to remove tray motor/main cam
motor/5-Changer Motor PWB.
Figure 5
NOTE: There are 2 more screws tighten the motors at the bottom of
main chassis. Before performing procedure 1 above, disc stop
spring, top plate sear up down board and trays must be
removed, then only the 2 screws can be untighten.
DVD/CD Disc
DVD/CD At play position.
Disc Tray
Guide Tray
DVD/CD Disc
DVD/CD At stalk position.
Reduction gear C
Front Rear
Reduction gear D
Up Down
Mark 1
(DISC 1)
(DISC 2)
(DISC 3)
(DISC 4)
(DISC 5)
Gear up down board
Mark 3 Mark 5
Mark 2 Mark 4
5-Changer
Motor PWB
Tray Motor
Changer Mechanism Unit
Main Cam Motor
(A1)x2
φ
2x10mm