EPSON Stylus Photo 700/EX Service Manual

 

 

 

 

 

 

 

Appendix

 

 

 

 

 

 

 

 

 

 

 

 

Table A-2. Connector Pin Assignment - CN8

 

 

 

 

 

 

 

 

 

 

Pin

 

Signal Name

 

I/O

 

Fucntion

 

 

 

 

 

 

 

1

 

SI3

 

O

 

Head data output (3)

 

 

2

 

GND

 

-

 

Ground

 

 

3

 

CLK

 

O

 

Head data transfer clock signal

 

 

4

 

GND

 

-

 

Ground

 

 

5

 

LAT

 

O

 

Head data latch pulse

 

 

6

 

GND

 

-

 

Ground

 

 

7

 

VDD

 

-

 

+5V

 

 

8-10

 

GND2

 

-

 

Ground

 

 

11-13

 

COM

 

O

 

Head drive voltage

 

 

14-15

 

VHV

 

-

 

+42V

 

 

 

 

Table A-3. Connector Pin Assignment - CN9

 

 

 

 

 

 

 

 

 

Pin

 

Signal Name

 

I/O

 

Fucntion

 

 

 

 

 

 

 

1

 

GND

 

-

 

Ground

 

 

2

 

SI2

 

O

 

Head data output (2)

 

 

3

 

GND

 

-

 

Ground

 

 

4

 

SI1

 

O

 

Head data output (1)

 

 

5

 

GND

 

-

 

Ground

 

 

6

 

NCHG3

 

O

 

Head drive record control signal

 

 

7

 

GND

 

-

 

Ground

 

 

8

 

NCHG2

 

O

 

Head drive record control signal

 

 

9

 

GND

 

-

 

Ground

 

 

10

 

NCHG

 

O

 

Head all on pulse signal

 

 

11

 

GND

 

-

 

Ground

 

 

12

 

RESET

 

O

 

Drive record reset signal

 

 

13

 

COBC

 

I

 

Black ink cartridge detect singal

 

 

 

 

 

 

 

 

H: No cartridge / L: Cartridge exist

 

 

14

 

COPC

 

I

 

Color ink cartridge detect signal

 

 

 

 

 

 

 

 

H: No cartridge / L: Cartridge exist

 

 

15

 

THM

 

I

 

Thermistor output signal

 

Rev. A

A-2

Page 22
Image 22
Epson 700, EX manual Pin Signal Name Fucntion

EX, 700 specifications

The Epson 700,EX is a versatile and advanced projector designed to meet the needs of various environments, from educational institutions to corporate settings. Known for its exceptional image quality and user-friendly features, the Epson 700,EX has established itself as a reliable tool for presentations, classroom lectures, and multimedia applications.

One of the main highlights of the Epson 700,EX is its high brightness level, typically reaching up to 3,500 lumens. This allows it to perform exceptionally well in both dimly lit rooms and brightly lit environments, ensuring that images remain clear and vibrant. Coupled with a high contrast ratio, the projector produces deeper blacks and brighter whites, enhancing the overall viewing experience.

The projector utilizes 3LCD technology, which means it uses three separate liquid crystal panels (one for each primary color: red, green, and blue). This technology not only improves color accuracy and saturation but also minimizes the color distortions often seen in single-chip DLP projectors. The result is stunning, lifelike visuals that retain their quality over extended viewing periods.

Connectivity options on the Epson 700,EX are extensive. It comes equipped with HDMI, VGA, and USB connections, making it compatible with a wide range of devices, including laptops, tablets, and even smartphones. This versatility allows for easy integration into existing setups, providing flexibility for users who may need to connect different types of equipment.

Another notable feature of the Epson 700,EX is its ease of use. It includes an intuitive on-screen menu that simplifies navigation through various settings. Additionally, the projector offers features such as automatic keystone correction, which adjusts the image to ensure it remains rectangular even when projected at an angle. This is particularly useful in environments where space is limited or when setting up quickly.

The long lamp life is another standout characteristic, with some models boasting up to 15,000 hours in eco mode. This not only reduces maintenance costs but also ensures that users can rely on the projector for prolonged periods without the need for frequent replacements.

In conclusion, the Epson 700,EX is a feature-rich projector that excels in image quality, connectivity, and usability. Its combination of high brightness, advanced 3LCD technology, and user-friendly characteristics makes it an ideal choice for anyone seeking a dependable and versatile projection solution for various applications.