CD-CH1000 (serv.man13). Removing and installing main parts - Sharp Audio Service Manual (repair manual)

cd-ch1000 (serv.man13) service manual
Model
CD-CH1000 (serv.man13)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
80.89 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Removing and installing main parts
File
cd-ch1000-sm13.pdf
Date

Read Sharp CD-CH1000 (serv.man13) Service Manual online

– 15 –
CD-CH1000H/CD-CH1000W
Figure 15-1
Figure 15-2
Figure 15-3
Figure 15-4
REMOVING AND REINSTALLING THE MAIN PARTS
TAPE MECHANISM SECTION
Perform steps 1 to 4 and 8 of the disassembly method to
remove the tape mechanism.
How to remove the record/playback and erase
heads (See Fig. 15-1)
1. Carefully remove the record/playback head and erase head
screws (A1) x 2 pcs.
How to remove the pinch roller (See Fig. 15-2)
1. Carefully bend the pinch roller pawl in the direction of the
arrow <A>, and remove the pinch roller (B1) x1 pc., in the
direction of the arrow <B>.
Note:
When installing the pinch roller, pay attention to the spring
mounting position.
How to remove the belt (See Fig. 15-3)
1. Remove the motor.
2. Remove the main belt (C1) x 1 pc., from the motor side.
3. Remove the FF/REW belt (C2) x 1 pc.
How to remove the motor (See Fig. 15-4)
1. Remove the belt.
2. Remove the screws (D1) x 2 pcs., to remove the motor.
Main Belt
(C1)x1
FF/REW Belt
(C2)x1
Motor
Pinch Roller
(B1)x1
<A>
Pinch 
Roller 
Pawl
Pull
<B>
Pull
(A1)x1
Ø2x5mm
Record/Playback
Head
Erase 
Head
(A1)x1
Ø2x9mm
(D1)x2
Ø 2.6x5mm
Motor
CD-CH1000H/CD-CH1000W
– 16 –
CD MECHANISM SECTION
Perform steps 1 to 7 of the disassembly method to remove the
CD mechanism. (See page 14.)
Figure 16-1
How to Remove the pickup (See Fig. 16-2.)
1. Remove the screws (A1) x 2 pcs., to remove shaft (A2) x 1
pc.
2. Remove stop washer (A3) x 1 pc., to remove gear (A4) x 1
pc.
3. Remove the pickup.
Note:
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector remove to protect the optical pickup
from electrostatic damage.
Figure 16-2
Figure 16-3
How to Remove the tray motor/main cam motor
(See Fig. 16-3.)
1. Remove the screws (B1) x 4 pcs., to remove the CD Servo
PWB.
2. Remove the (1) front top plate, (2) changer box, left/right
and (3) disc trays 1-6. After that, disassemble as shown in
the figure.
3. Remove the screws (B2) x 4 pcs.
4. Remove the tray motor and main cam motor.
Note:
The parts of (1), (2) and (3) correspond to the drawing Nos.
117, 102, 103 and 108 to 113 of the CD change mechanism
disassembly drawing.
Remove the screws of 117, 102 and 103, and the parts of (1),
(2) and (3) will be ready for removal and the screws of the tray
motor and main cam motor will be visible.
CD CHANGER MECHANISM SECTION
Perform steps 1 to 5 of the disassembly method to remove the
CD changer mechanism. (See page 14.)
FRONT PANEL SECTION
Perform steps 1 to 4 of the disassembly method to remove the
front panel.
How to remove the control panel motor
(See Fig. 16-1)
1. Remove the control panel.
2. Remove the screws (E1) x 6 pcs., to remove the CD changer
door panel.
3. Remove the screws (F1) x 2 pcs., to remove the control
panel motor.
CD Changer
Door Panel
CD Changer
Door Panel
Control
Panel Motor
Gear Box A
(E1)x1
ø2.6x10mm
(E1)x3
ø2.6x10mm
(E1)x2
ø2.6x10mm
(F1)x2
ø2x5mm
Motor PWB
Control
Panel Motor
Gear Box B
Gear Box A
Control Panel
(A1)x1
ø2.6x6mm
CD
Mechanism
Stop Washer
(A3)x1
Gear
(A4)x1
Shaft
(A2)x1
Pickup
(A1)x1
ø2.6x6mm
Main Cam Motor
Tray Motor
CD Servo
PWB
(1) Front Top Plate
(2) Changer Box,
      Left
(2) Changer Box,
      Right
(3) Disc Tray,1-6
CD Changer Mechanism
(B1)x4
ø3x10mm
(B2)x4
ø2.6x4mm
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Here you can read online and download Sharp CD-CH1000 (serv.man13) Service Manual in PDF. CD-CH1000 (serv.man13) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp CD-CH1000 (serv.man13) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.