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Pioneer CX-3283 Service Manual page 19

Dvd mechanism module ls2

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5
2.4 CLAMP MECHANISM
1. When the 12cm disc is centered on the spindle, the Detection Arm drive.
2. The Detection Arm engages the Jumping Rack with the Rack Drive Gear.
3. The Drive Lever which is joined to the Jumping Rack slides and moves the Clamp Arm down. (The disc is clamped.)
Simultaneously, the Roller Arm turns and the Rubber Roller is disconnected from the disc.
And when the Roller Arm turns, the upper and bottom mechanism locks are released and clamp operation is completed.
4. When the clamp operation is competed, the control by the Cam on the Drive Lever is removed and the Switch Lock
Arm turns.
When the Arm turns, the Switch Idle Gear moves away from the Rack Drive Gear, engages with the Feed Screw
Drive Gear and the carriage operation starts.
Detection Arm
Switch Lock Arm
Feed Screw Drive Gear
5
6
Switch Idle Arm
1
4
Roller Arm
Worm Wheel
Switch Idle Gear
CX-3283
6
7
Clamp Arm
Rubber Roller
Drive Lever
Jumping Rack
Rack Drive Gear
2
5
3
Feed Screw Gear
7
8
A
B
C
D
E
F
19
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