Pioneer DEH-M8047ZT/UC, Service Manual

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1
2 3 4
1 2 3 4
F
E
D
C
B
A
CX-3057
-
How to hold the Mechanism Unit
1. Hold the top and bottom frame.
2. Do not squeeze top frame's front portion too tight,
because it is fragile.
-
Removing the Upper and Lower Frames
1. With a disc clamped, remove the four springs (A),
the two springs (B), the two springs (C), and the
four screws.
2. To remove the upper frame, open it on the fulcrum
A.
3. While lifting the carriage mechanism, remove the
three
dampers.
4. With the frames removed, insert the connectors
coming from the main unit and eject the disc.
Caution: Before installing the carriage mechanism in
the frames, be sure to apply some alcohol to the
dampers and set the mechanism to the clamp mode.
-
Removing the Guide Arm Assy
1. Remove the upper and lower frames and set the
mechanism to the clamp mode.
2. Remove the two springs.
3. Remove the two screws and bevel gear bracket.
Note that the gears come off.
4. Slide the guide arm assy in the direction marked
with the arrow (1) and open it upwards.
5. At the angle of about 45 degrees, slide the guide
arm assy in the direction marked with the arrow
(3) to remove it.
Do not squeeze.
Lower Frame
Guide Arm Assy
Spring
Spring
1
2
3
Damper
Carriage Mechanism
A
C
A
B
B
Damper
Damper
C
A
A
A
Upper Frame
3. DISASSEMBLY