Sony SVT-N72P, Service Manual

Page: 29 / 90

2-13
SVT-N72P (E)
3-3-3. Door Opener, Under Frame and Stand L
1. Remove the cassette mechanism assembly, referring to
Section 3-1.
2. Remove the two clamps
1
and take out the under
frame
2
, pulling it towards you.
3. Press down the tray lock lever
3
and the lid opener
lever
4
, and loosen the tray
5
, lifting it away from
you. In this state, press the clamp
6
and remove the
door opener lever
7
.
4. Remove the special washer
!]
, then remove the
washer
!\
.
5. Remove the two clamps
8
and take out the stand L
9
.
Be careful not to exert too much force on the clamps
8
, as this could cause damage.
Assembly Notes:
1. Apply grease (VHJ-0100) to the grooves
!-
on the
stand L, the inside of the hole
![
in the drive shaft
!=
,
and the mounting hole
!;
in the door opener lever of
the stand R.
2. Before fitting the stand L
9
, be sure to move the tray
5
back as far as the EJECT mode position. Put the
two pins
0
on the tray
5
into the grooves
!-
on the
stand L. Put the drive shaft
!=
into the hole
![
.
3. Be sure to fasten the two clamps
1
and the clamp
6
on the stand R, and to fasten the two clamps
8
on the
stand L.
Fig. 3-3-4
3-3-4. Start Rack Gear and Front Rack Gear
1. Remove the mechanism unit, referring to Section 3-2.
2. Remove the cassette mechanism assembly, referring to
Section 3-3-1.
3. Remove the special screw
1
. When you do this, slide
the front rack gear assembly
2
towards the front until
it stops, then take it off the shaft
3
. Take care not to
damage the shaft
3
.
4. Remove the spring
4
.
5. Remove the clamp
6
on the front rack gear
5
, then
remove the start rack gear
7
.
Assembly Notes:
1. Apply grease (VHJ-0100) to the front rack gear
5
and all over the inside of the groove on the start rack
gear
7
.
2. Align the positioning mark
8
on the front rack gear
5
with the mark
0
on the main cam
9
.
3. When installing the cassette mechanism assembly,
refer to Section 3-3-1 and align the start rack gear with
the pinion gear.
Fig. 3-3-5
Fig. 3-3-6
8
Clamps
!-
Grooves
0
Pins
5
Tray
9
Stand L
!]
Special
washer
!\
Washer
![
Hole
1
Clamp
6
Clamp
3
Tray
lock lever
4
Lid opener
lever
!;
Hole
1
Clamp
2
Under frame
7
Door opener
lever
!=
Drive
shaft
Stand R
1
Special screw
4
Spring
3
Shaft
7
S t a r t r a c k g e a r
(apply grease to
inside of groove)
2
Front rack
gear assembly
5
Front rack gear
(apply grease to
inside of groove)
6
Clamp
9
Main cam
5
Front rack gear
0
Positioning mark
8
Positioning mark