Sony SLV-E120AE, Service Manual

Page: 30 / 69

5-15
3-8. LOADING MOTOR ASSEMBLY AND
WORM GEAR ASSEMBLY
(See Fig. 3-8-1 )
1) Refer to section 3-2 and remove the mechanism unit.
2) Remove the soldering on the lead wires
2
of the
loading motor assembly from the MC-1 PWB assembly.
When you do this, be careful not to let the soldering iron
touch any other parts.
3) Press the clamp
3
, and remove the loading motor
assembly
1
and the damper
4
. Be careful not to exert
too much force on the clamp
3
.
4) Remove the worm gear assembly
5
. To maintain
performance, do not dis-assemble the worm gear
assembly
5
.
ASSEMBLY NOTES:
1. Apply grease (VHJ-0010) to the teeth of the worm gear
assembly.
2. Check that the clamps
3
and
6
are securing the
loading motor assembly.
3. Check the polarity of the lead wires
2
(the orange wire
is the positive terminal, and the gray wire is the nega-
tive terminal). After soldering the lead wires
2
, adjust
them so that they do not touch the friction gear assem-
bly.
5
Worm gear assembly
6
Clamps
1
Loading motor assembly
2
Lead wires
3
Clamp
4
Damper
Gray:
negative
Orange:
positive
Apply
grease
Fig. 3-8-1
3-9. PINCH ROLLER PRESSURE
MECHANISM
3-9-1. PINCH ROLLER LEVER ASSEMBLY
(See Fig. 3-9-1)
1) Remove the clamp
1
, then remove the pinch lift
mounting
2
.
2) Remove the spring
3
, then remove the pinch roller
lever assembly
4
off the pinch lift mounting
2
. Before
you do this, align the Indentation
5
on the pinch roller
lever assembly
4
with the clamp
6
on the pinch lift
mounting
2
.
ASSEMBLY NOTE:
1. Be careful to keep the surface of the pinch rollerf ree of
dust and dirt.
5
Indentation
2
Pinch lift mounting
6
Clamp
1
Clamp
4
Pinch roller lever
assembly
3
Spring
Fig. 3-9-1