Optics; Overall - Ricoh C211 Service Manual

1. OPTICS

1.1 OVERALL

The CCD [A] used on the VT2105 is commonly used on the SS800 series.
Due to the pixel density difference between the VT2105 and SS800 series
(300 dots/inch and 12 dots/mm), the reduction ratio (lens [B] position) of the
VT2105 is different from the SS800 series.
[D]
[C]: Shading Plate
[D]: Mirror
[E] Exposure Glass
[F]: Fluorescent Lamp
The thermal head drive board has been removed. The function of this board
has been moved to the image processing board and the main board.
C216
[E]
[F]
[C]
2-1
[B]
Thermal Head
Operation Panel
[A]
A/D Converter
Image
Processing
Main Board
SM