Scanner Unit - Epson Stylus Photo RX700 Service Manual

EPSON Stylus Photo RX700

2.2.11 Scanner Unit

The Scanner Unit consists primarily of the following components:
CCD Unit (Carriage Unit)
Consists of the CCD Board, mirrors and lens, lamp, and Inverter Board, and
moves on the CR Shaft.
HP Board
Informs the Main Board of HP detection of the CCD Unit, and conveys the signal
from the Main Board to the CR Motor.
CR Motor Unit
Moves the CCD Unit right and left via the Timing Belt.
TPU Assy
Works as the light source for scanning negative or positive film, incorporating an
inverter board and a lamp. Users can remove the TPU Assy by disconnecting the
Film Scan Connector from the Exterior Assembly.
HP Board
CCD Unit
Figure 2-32. Components of Scanner Unit
Operating Principles
TPU Assy
CR Motor
Mechanism Operating Principles
Figure 2-33. Transmission Path of Driving Force from the CR Motor
ランプ Lamp
Mirror (x5)
Lens
Figure 2-34. CCD Unit Internal Configuration
Figure 2-35. Image Path inside the CCD Unit
Revision A
CCD Board
CCD
HP side
HP side
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