Epson RS-353, Service Manual

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1.1 PRODUCT GENERAL
RS-353 DATA PROJECTOR designed as the new model of RS projector series
is the portable, easy to use presentation device with VGA resolution to
project enhanced color images from the personal computers CRT and any video
equipment such as VCRs, video camcorders and video disc players.
FEATURE OF LCP
Figure I- 1
* Portable light weight, compact size
The new type of power unit and circuit board ‘and the simple structure enables to
minimize
the body in
A4
file size with the weight of
6.7
kg(lkg lighter than the
conventional projectors). An optional carrying case will be useful in transporting.
Bright and clear image
The high performance zoom lens, the new type of high brightness lamp and the
optical block enable to achieve a wide projection image from
to 300” (projection
distance 1.2 to 12.3 m). An optional high brightness screen will supply the high
brightness (400 lx which is 30 percent more than that of the conventional projectors)
even in the right ambient.
* High resolution full color (16770 thousands colors)
3 (R, G, and B) of TN liquid crystal panels of 307,200 pixel will supply VGA resolution
of 640 x 480 dots (approx.920 thousand pixels). The grid between pixels of the liquid
crystal panel is thinner than that of the conventional projectors to provide sharp
contrast.
* Standard attachment of remote controller
The easy to use controller designed for satisfying the presentation tools enables to
handle various functions. The main operations for the functions are controllable with
one hand. If using the controller with an optional cable, you can use it as a computer
mouse.
* Connectivity with various computers
The advanced data signal determination function enables RS-353 to connect with
various computers such as EPSON PC, IBM PC (include DOS/V compatibles),
Macintosh, and NEC PC-98 series. It also determines video signal of NTSC, PAL,
SECAM.
*Projector conforming to DDC
RS-353 conforms to DDC standards. When you connect this device to the
computer conforming to DDC, the output signals of it are automatically converted into
VGA images and projected.
* Simple Maintenance
the maintenance easy. Number of adjustment process is also minimized.