Sony SLV-E120AE, Руководство по обслуживанию

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5-22
3-15. WHEEL GEAR 2, MAIN CAM AND
MODE SWITCH
(See Figs. 3-15-1 and 3-15-2)
1) Refer to section 3-2 and remove the mechanism unit.
When you do this, make sure the mechanism is in
EJECT mode.
2) Refer to section 3-7-1, then remove the harness
mounting.
3) Remove the clamp
1
, then remove the wheel gear 2
2
.
4) Remove the washer
3
, then remove the main cam
4
.
5) After unscrewing the screw
5
, remove the soldering
from the terminal of the mode switch
6
.
6) Remove the clamp
7
, then remove the mode switch
6
.
ASSEMBLY NOTES:
1. Apply grease (VHJ-0100) to the shafts
8
,
9
and
0
, to
the teeth of the main cam
4
, and to the all over the
cam groove of main cam
4
.
2. When fitting the modes witch
6
, align it in
AB
order
as shown in Fig. 3-15-2. The alignment of the part
B
is
shown in Fig. A. Position the teeth of the mode switch
6
so that the sixth tooth space left of part
A
is aligned
with the triangular mark on the pinch cam gear
!¡
. After
aligning part
B
, refer to section 3-9-2 and check the
positioning of the mode switch, the pinch cam gear and
the pinch lift cam.
3. Beforehand, remove the soldering from the soldered
part of the MC-1 PWB assembly, in order to prevent the
mode switch
6
being warped. Solder the mode switch
6
after tightening the screw
5
(See Fig. 3-15-1 ) .
4. Align the hole in the crescent slide
!™
with the hole in
the mechanism chassis, as shown at point
G
in Fig. 3-
15-2 (refer to section 3-16 and see the holes
5
and
6
in Fig. 3-16-1).
5. When fitting the main cam
4
, position the mode switch
6
and the front rack gear
!£
as shown at points
C
and
D
respectively in Fig. 3-15-2.
6. When fitting the gear wheel 2
2
, position the main cam
4
and the wheel gear 1
!¢
as shown at points
E
and
F
respectively in Fig. 3-15-2.
3
Washer
6
Mode switch
7
Clamp
5
Screw
4
Main cam
2
Wheel
gear 2
!¢
Wheel
gear 1
!£
Front rack
gear
9
Shaft
8
Shaft
0
Shaft
!™
Crescent slide
!¡
Pinch
cam
gear
Fig. 3-15-1
2
Wheel gear 2
!¢
Wheel gear 1
4
Main cam
!™
Crescent
slide
!¡
Pinch
cam
gear
!£
Front
rack
gear
6
Mode
Fig. A
6 5 4
3
2
1
Align at
B
Marks on mode
switch
6
A
B
F
G
E
D
C
Tooth tip on
main cam
4
switch
Fig. 3-15-2