Scanner And Mirrors Carriage Movement Mechanism; Scanner Movement Mechanism; 2Nd/3Rd Mirrors Carriage Movement Mechanism - Minolta Di450 Service Manual

8-5.

Scanner and Mirrors Carriage Movement Mechanism

(1)

Scanner Movement Mechanism

• The Scanner is driven by the Scanner Motor at a speed appropriate to the set zoom ratio
with reference to the speed in the full size mode.
• The Scanner is detected at its home position by the Scanner Reference Position Sensor.
(2)

2nd/3rd Mirrors Carriage Movement Mechanism

The 2nd/3rd Mirrors Carriage moves at a speed half that of the Scanner, thereby keeping
constant the optical path length between the original and the CCD Sensor.
1
6
1. 2nd/3rd Mirror Carriage
2. Scanner
3. Scanner Motor (M51)
4. Scanner Reference Position Sensor
(PC51)
2
Rear
M-23
3
5
Front
5. CCD Sensor
6. Scanner Drive Cable
4
4002M520AA