DOWNLOAD Sharp XL-70 (serv.man10) Service Manual ↓ Size: 60.95 KB | Pages: 2 in PDF or view online for FREE

Model
XL-70 (serv.man10)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
60.95 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Removing and installing main parts
File
xl-70-sm10.pdf
Date

Sharp XL-70 (serv.man10) Service Manual ▷ View online

XL-60H/70H
– 10 –
TAPE MECHANISM SECTION
Perform steps 1 to 8 and 10 of the disassembly method to
remove the tape mechanism. (See page 8.)
How to remove the record / playback and erase
heads (See Fig. 10-1.)
1. Remove the screws (A1) x 2 pcs., to remove the erase
head.
2. Remove the screws (A2) x 2 pcs., to remove the record/
playback head.
Note:
After replacing the heads and  performing the azimuth
adjustment, be sure to apply screwlock.
How to remove the pinch roller (See Fig. 10-2.)
1. Carefully bend the pinch roller pawl in the direction of the
arrow 
<A>
, and remove the pinch roller (B1) x 1 pc.,
upwards.
How to remove the belts (See Fig. 10-3.)
1. Remove the main belt (C1) x 1 pc.,  from the motor pulley.
2. Remove the FF/REW belt (C2) x 1 pc., from the REW/FF
roller.
3. Put on the belts in the reverse order of removal.
Note:
When putting on the belt, ascertain that the belt is not twisted,
and clean it.
How to remove the motor
 (See Figs. 10-4.)
1. Remove the mainbelt.
2. Remove the screws (D1) x 2 pcs., to remove the motor
bracket.
3. Remove the screws (D2) x 3 pcs., to remove the motor.
Note:
When mounting the motor, pay attention to the motor mounting
angle
Figure 10-1
Figure 10-2
Figure 10-3
Figure 10-4
<A>
Pinch Roller
(B1)x1
Pinch Roller
Pawl
REMOVING AND REINSTALLING THE MAIN PARTS
Main Belt
(C1)x1
FF/REW Belt
(C2)x1
REW/FF
Clutch
Motor
Erase Head
Record/
Playback Head
(A1)x2
ø2x8mm
(A2)x1
ø2x3mm
(A2)x1
ø2x7mm
(D1)x1
ø2x4mm
(D2)x3
Special
Screw
Motor
Bracket
Motor
Motor
(D1)x1
ø2x4mm
How to remove the flywheel (See Fig. 10-5.)
1. Remove the belt.
2. Remove the stop washer (E1) x 1 pc., with a small precision
screwdriver to extract the flywheel from the capstan metal.
Note:
When the stop washer is deformed or damaged, replace it
with a new one.
How to reinstall the parts
Install each part in the reverse order of the removal with care.
Stop
Washer
Driver
(E1)x1
Stop Washer
Mechanism
Chassis
Washerx2
Flywheel
Figure 10-5
– 11 –
XL-60H/70H
Figure 11-4
How to remove the pickup (See Fig. 11-4)
1. Remove the mechanism cover, paying attention to the
pawls (A1) x 4 pcs.
2. Remove the screws (A2) x 2 pcs., to remove the shaft (A3)
x 1 pc.
3. Remove the stop washer (A4) x 1 pc., to remove the gear
(A5) x 1 pc.
4. Remove the pickup.
CD MECHANISM SECTION
Perform steps 1, 2 and 10 to 12 of the disassembly method to
remove the CD mechanism.
Pickup Unit
(A2) x2
ø2.6 x6mm
(A1) x2
CD Mechanism
Shaft
(A3) x1
Gear
(A5) x1
StopWasher
(A4) x1
Mechanism Cover
(A1) x2
How to remove the tape mechanism PWB
(See Fig. 11-1.)
1. Remove the screws (F1) x 1 pc., to remove the tape
mechanism PWB.
2. Remove the screws (F2) x 1 pc.
3. Remove the solder joints (F3) x 2 pcs., to remove the tape
mechanism PWB.
How to remove the jog motor
 (See Figs. 11-2.)
1. Remove the side panel and top cabinet.
2. Remove the jog belt (G1) x 1 pc.,  from the motor pulley.
3. Remove the screws (G2) x 2 pcs., to remove the jog motor.
Note:
When putting on the belt, ascertain that the belt is not twisted,
and clean it.
Figure 11-1
Figure 11-2
(G2)x2
ø2x5mm
Worm
Gear
Jog Belt
(G1)x1
Jog Motor
Holder
Jog Motor
Display PWB
Tape 
Mechanism
PWB
Tape 
Mechanism
PWB
(F3)x2
Solder
Joint
(F2)x1
ø2x8mm
(F1)x1
ø2x3mm
How to remove the CD lid motor
 (See Figs. 11-3.)
1. Remove the CD PWB.
2. Remove the belt (H1) x 1 pc., from the motor pulley.
3. Remove the screws (H2) x 2 pcs., to remove the CD Lid
motor.
Note:
When putting on the belt, ascertain that the belt is not twisted,
and clean it.
(H2)x2
ø2.5x10mm
CD Lid
Motor
(H1)x1
Belt
Worm
Gear
Figure 11-3
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.
Display

Sharp XL-70 (serv.man10) Service Manual ▷ Download

  • DOWNLOAD Sharp XL-70 (serv.man10) Service Manual ↓ Size: 60.95 KB | Pages: 2 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp XL-70 (serv.man10) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp XL-70 (serv.man10) System. Information contained in Sharp XL-70 (serv.man10) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.