Sharp CP-HP707, Service Manual

Page: 11 / 68

XL-HP707
3 – 2
2. CD MECHANISM SECTION
Perform steps 1 to 4 and 11 to 12 of the disassembly method to
remove the CD mechanism.(see page 3-3,3-4)
2.1. How to remove the Optical Pickup (See Fig. 1)
1. Remove the screws (A1) x 2 pcs and shaft (A2) x 1 pc.
2. Remove the stop washer (A3) x 1 pc and gear (A4) x 1 pc.
3. Remove the optical pickup.
NOTE: After pulling out the optical pickup connector, wrap the tip of it
with conductive aluminium foil or the like to protect the optical
pickup from the static electricity.
2.2. How to remove CD Disc (See Fig. 2~5)
1. When CD is at play position, Rotate reduction gear C clock-wise as
shown in Figure 2 Until disk tray is at stalk position, then rotate fur-
ther to eject the disk tray so that CD can be removed from the tray.
2. In another case, if CD mechanism is at tray No. 1 play position and
to remove 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 is at stalk position. Rotate reduction
gear D (Figure 3) to move the 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 4.
Figure 5
CD Disc
CD At play position.
Disc Tray
Guide Tray
CD Disc
CD At stalk position.
Figure 1
Figure 4
(A1) x2
ø2.6 x5mm
CD
Mechanism
Stop Washer
(A3) x1
Optical Pickup
Gear
(A4) x1
Shaft
(A2) x1
Reduction gear D
Figure 3
Up Down
Reduction gear C
Front
Figure 2
Rear
Mark 1
(DISC 1)
(DISC 2)
(DISC 3)
(DISC 4)
(DISC 5)
Gear up down board
Mark 3 Mark 5
Mark 2 Mark 4