Sharp XL-55 (serv.man7) Service Manual ▷ View online
XL-55H/65H
– 6 –
1
Top Cabinet
1. Screw .................. (A1) x5
6-1
2. Socket ................. (A2) x2
6-1,3
2
Side Panel(Left/Right) 1. Screw .................. (B1) x4
6-1
3
Rear Panel
1. Screw .................. (C1) x3
6-1
2. Screw .................. (C2) x2
6-2
4
Power Amp. PWB
1. Screw .................. (D1) x1
6-2
2. Socket ................. (D2) x1
3. Socket ................. (D3) x1
3. Socket ................. (D3) x1
5
Main PWB/
1. Screw .................. (E1) x4
6-3
Headphones PWB
2. Socket ................. (E2) x4
3. Socket ................. (E3) x1
6
Front Panel
1. Screw .................. (F1) x2
6-4
2. Socket ................. (F2) x2
7
Power PWB
1. Screw .................. (G1) x5
6-4
8
Tape Mechanism
1. Open the cassette holder
6-5
2. Screw .................. (H1) x4
9
Display PWB
1. Knob .................... (J1) x1
6-5
2. Screw .................. (J2) x8
10
CD PWB(Note)/
1. Screw .................. (K1) x4
7-1
Open Close Switch 2. Screw .................. (K2) x2
PWB
PWB
3. Socket ................. (K3) x3
11
CD Mechanism
1. Screw .................. (L1) x3
7-2
DISASSEMBLY
STEP
REMOVAL
PROCEDURE
FIGURE
Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take cassette tape and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take cassette tape and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit.
3. Take off nylon bands or wire holders where they need to
be removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.
the unit, be sure to rearrange the leads where they were
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
(E1)x1
ø3x10mm
ø3x10mm
(E1)x1
ø3x10mm
ø3x10mm
(E1)x1
ø3x10mm
ø3x10mm
(E1)x1
ø3x10mm
ø3x10mm
(E2)x2
(A2)x1
(E2)x2
(E3)x1
Main PWB
Power PWB
Tape
Mechanism
PWB
Mechanism
PWB
Headphones
PWB
PWB
Side Panel
(Right)
(Right)
Rear Panel
(C1)x1
ø3x10mm
ø3x10mm
(C1)x2
ø3x10mm
ø3x10mm
Side Panel
(Left)
(Left)
(A1)x1
ø3x10mm
ø3x10mm
(A1)x2
ø3x10mm
ø3x10mm
(A1)x1
ø3x10mm
ø3x10mm
(A1)x1
ø3x10mm
ø3x10mm
(A2)x1
(B1)x2
ø3x10mm
ø3x10mm
(B1)x2
ø3x10mm
ø3x10mm
Top Cabinet
CD PWB
(C2)x2
ø3x10mm
ø3x10mm
(D1)x1
ø3x10mm
ø3x10mm
(D2)x1
Rear Panel
(D3)x1
Main PWB
Power Amp. PWB
Power PWB
(G1)x4
ø4x10mm
ø4x10mm
(F1)x1
ø3x10mm
ø3x10mm
(F1)x1
ø3x10mm
ø3x10mm
(G1)x1
ø3x10mm
ø3x10mm
(F2)x1
(F2)x1
Power
PWB
PWB
Front Panel
Figure 6-1
Figure 6-2
Figure 6-3
Figure 6-4
Note:
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the front end
of the connector so as to protect the optical pickup from electro-
static damage.
connector, wrap the conductive aluminium foil around the front end
of the connector so as to protect the optical pickup from electro-
static damage.
(J2)x8
ø2.6x10mm
ø2.6x10mm
(H1)x4
ø2.6x10mm
ø2.6x10mm
(J1)x1
Front Panel
Display PWB
Tape
Mechanism
Mechanism
Open
Cassette
Holder
Holder
Figure 6-5
– 7 –
XL-55H/65H
TAPE MECHANISM SECTION
Perform steps 1 to 6 and 8 of the disassembly method to
remove the tape mechanism. (See page 6.)
remove the tape mechanism. (See page 6.)
How to remove the record / playback and erase
heads (See Fig. 7-3.)
heads (See Fig. 7-3.)
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.
After replacing the heads and performing the azimuth
adjustment, be sure to apply screwlock.
How to remove the pinch roller (See Fig. 7-4.)
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. 7-5.)
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
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.
Note:
When putting on the belt, ascertain that the belt is not twisted,
and clean it.
How to remove the motor
(See Fig. 7-6.)
(See Fig. 7-6.)
1. Remove the main belt.
2. Remove the screws (D1) x 2 pcs., to remove the motor
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.
Note:
When mounting the motor, pay attention to the motor mounting
angle.
<A>
Pinch Roller
(B1)x1
(B1)x1
Pinch Roller
Pawl
Pawl
REMOVING AND REINSTALLING THE MAIN PARTS
Main Belt
(C1)x1
(C1)x1
FF/REW Belt
(C2)x1
(C2)x1
REW/FF
Clutch
Clutch
Motor
Erase Head
Record/
Playback Head
Playback Head
(A1)x2
ø2x8mm
ø2x8mm
(A2)x1
ø2x3mm
ø2x3mm
(A2)x1
ø2x7mm
ø2x7mm
(D1)x1
ø2x4mm
ø2x4mm
(D2)x3
Special
Screw
Special
Screw
Motor
Bracket
Bracket
Motor
Motor
(D1)x1
ø2x4mm
ø2x4mm
(K1)x4
ø2.4x10mm
ø2.4x10mm
(K2)x1
ø2.6x10mm
ø2.6x10mm
(K2)x1
ø2.6x10mm
ø2.6x10mm
(K3)x2
(K3)x1
Top Cabinet
CD PWB
Open/Close
Switch PWB
Switch PWB
Jack
PWB
PWB
CD Mechanism
Figure 7-1
Figure 7-3
Figure 7-4
Figure 7-5
Figure 7-6
Figure 7-2
(L1)x3
ø2.6x10mm
ø2.6x10mm
Top Cabinet
CD Mechanism
Display