Mitsubishi Electric DD-8020 Service Manual page 28

Table of Contents

Advertisement

1-3-5. Pickup Mechanism Assembly
<Removal>
1. Remove four screws (1) and four washers (2) then
remove the pickup mechanism assembly (3).
<Mounting>
1. Replace the pickup mechanism assembly (3) with a
new one.
2. When mounting, perform the reverse order of the
removal.
Screws (1)
Washars (2)
Damper
(Black)
Damper
(Black)
Fig. 2-1-17
Note:
• The dampers' color differs when used for the front
side and the rear.
• When mounting the pickup mechanism assembly (2)
with the screws (1), push the pickup mechanism assem-
bly (2) downward without being caught and tighten the
screws (1) after placing the washer with the damper bent.
Screw (1)
Pickup mechanism
assembly (2)
Damper
Fig. 2-1-18
Damper
(Blue)
Damper
(Blue)
Pickup mechanism
assembly (3)
Washer (2)
2-8
1-3-6. Gear B Assembly, Gear A and Rack Gear
Assembly
<Removal>
1. Remove one screw (3) and remove the gear B assembly
(1).
2. Remove the gear A (2).
3. Remove one screw (5) and remove the rack gear
assembly (4).
Screw (5)
Screw (3)
Rack gear
assembly (4)
Gear A (2)
Fig. 2-1-19
<Mounting>
1. When mounting, perform the reverse order of the
removal.
2. Mount the gear B assembly (1) by pushing the pickup
head (5) to the disc motor side (arrow A direction) and
shifting the upper gear of the rack gear assembly (4) in
the arrow B direction. (Refer to Fig. 2-1-20.)
3. Fit the positioning holes on the upper gear and lower
gear of the gear B assembly (1) and mount on the
pickup mechanism assembly with the phase matched.
At this time, note that the phase of the gear B assem-
bly (1) and the gear A (2) shows the status in the Fig.
2-1-21.
Gear B
assembly (1)
Pickup mechanism
assembly

Advertisement

Table of Contents
loading

Table of Contents