Removing And Reinstalling The Main Parts - Sharp GX-CH170X Service Manual

REMOVING AND REINSTALLING THE MAIN PARTS

TAPE MECHANISM SECTION
Perform steps 1, 2, 3, 4, 5, 7 and 8 of the disassembly method
to remove the tape mechanism.
How to remove the record/playback and erase
heads (TAPE 1) (See Fig. 7-1.)
1. Carefully bend the record/playback head pawls (A1) x 2
pcs., in the direction of the arrow
playback head upwards.
2. Remove the screws (B1) x 2 pcs., to remove the erase head.
How to remove the playback head (TAPE 2)
(See Fig. 7-2.)
1. Carefully bend the playback head pawls (C1) x 2 pcs., in the
direction of the arrow , and remove the playback head
B
upwards.
How to remove the pinch roller (TAPE 1/2)
(See Fig. 7-3.)
1. Carefully bend the pinch roller pawl in the direction of the
arrow , and remove the pinch roller (D1) upwards.
C
How to remove the belt (TAPE 1) (See Fig. 7-4.)
1. Remove the main belt (E1) x 1 pc., from the motor side.
2. Remove the FF/REW belt (E2) x 1 pc.
How to remove the belt (TAPE 2) (See Fig. 7-4.)
1. Remove the tape 2 main belt (E1) x 1pc., from the motor
side.
2. Remove the tape 1 main belt (F1) x 1pc., from the motor
side.
How to remove the motor
(See Figs. 7-5 and 7-6.)
1. Remove the belt.
2. Remove the screws (G1) x 4 pcs., to remove the motor
fixtire.
3. Remove the screws (G2) x 2 pcs., to remove the motor.
Note:
When mounting the motor, pay attention to the motor mounting
angle.
TAPE2
Motor
Motor
Bracket
Figure 7-5
Motor
( G2 ) x2
ø2.6 x2mm
Figure 7-6
A , and remove the record/
( G1 ) x2
ø2 x4mm
TAPE1
( G1 ) x2
ø2 x4mm
Motor
Bracket
Erase Head
( B1 ) x2
ø2 x7mm
Play Button
B
Play Button
TAPE 2
Main Belt
Flywheel
(F1)x1
TAPE2 TAPE1
Main Belt Main Belt
(F1)x1 (E1)x1
– 7 –
GX-CH170X/CH170Z
TAPE 1
Record/Playback
Head
A
A
Figure 7-1
TAPE 2
Playback Head
B
Pawl
(C1)x2
Figure 7-2
Pinch Roller
(D1) x 1
C
Pawl
Figure 7-3
TAPE 1
Motor
FF/REW Belt
(E2)x1
Flywheel
Main Belt
(E1)x1
Motor
Figure 7-4
Pawl
(A1)x2