Sony SLV-L45AR, Service Manual

Page: 42 / 87

5-8
3-2. MECHANISM UNIT
(See Figs. 3-2-1 and 3-2-2)
1) Remove the top cover, bottom cover and front cabinet
assembly.
2) Unplug the flat cable
1
from the VM-1/VP-1 PWB
assembly on the cylinder (drum), and unplug the ACE
head connector
3
.
3) Remove the screw
2
, the two screws
4
, then remove
the VM-1/VP-1 PWB assembly
5
, lifting it upwards.
The shape of the VM-1/VP-1 PWB assembly and the
bracket varies according to the model.
4) Remove the four screws
6
and the two screws
0
, then
lift up the mechanism unit. The tray
7
will stop you
removing the two screws
6
on the front, so release the
lock by pressing down the tray lock lever
8
and the lid
opener lever
9
shown in Fig. 3-2-2, then slide off the
tray
7
. Move the tray by referring to section 3-1 and
turn the loading motor in the PLAY direction.
6
Screw
2
Screw
3
ACE head
connector
4
Screw
1
Flat cable
6
Screw
6
Screw
7
Tray
0
Screw
Bracket
VM-1 (VP-1)
PWB
assembly
Fig.3-2-1
9
Lid opener
lever
8
Tray lock
lever
7
Tray
Fig.3-2-2
3-3.CASSETTE DRIVE MECHANISM
3-3-1 . CASSETTE MECHANISM ASSEMBLY
(See Figs.3-3-1 and 3-3-2)
1) Put the VCR into EJECT mode.
2) Remove the two screws
1
.
3) Lift up the back of the cassette mechanism assembly
2
slightly, and remove the two hooks
3
on the front.
ASSEMBLY NOTES:
1. The cassette mechanism assembly and the mechanism
chassis should both be fitted in EJECT mode.
2. Check that the two hooks
3
have snapped into the
mechanism chassis, and make sure that the two holes
4
in the cassette mechanism assembly are aligned
with the two dowels
5
on the mechanism chassis.
3. Make sure that the big tooth on the pinion gear of the
cassette mechanism assembly slots properly into the
deepest gap in the start rack gear, as shown in Fig. 3-3-
2.
4. When fitting the two screws
1
, use the torque gauge
screwdriver (J-6082-047-A). Give the screws a tighten-
ing torque of 5 kg/cm.
1
Screws
1
Screws
2
Cassette mechanism assembly
Mechanism
chassis
3
Hook
3
Hook
5
Dowel
4
Hole
4
Hole
Fig.3-3-1
Ensure correct
interlocking
Ensure correct
interlocking
Pinion gear
Start rack gear
Lock gear
Drive gear
Fig. 3-3-2