Eiki LC-XG210 service manual AV Board, Main Board

Models: LC-XG210

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Chassis Block Diagrams

Audio signal processing circuit

AV BOARD

1-4

K10W

10

VIDEO

L

2

 

15

AUDIO-IN

R

9

AU_SW1

AU_SW2

L

1

13Q5001

1

7

PC1

 

 

 

 

 

 

IC5001 -AUDIOSW <TC4052>

AUDIO-IN

 

 

 

R

12

 

PC2

 

 

 

L

5

 

 

 

 

 

 

 

AUDIO-IN

 

 

 

R

14

 

 

 

EXT. SP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

 

 

SP901

 

 

 

K10T

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP902

 

 

K10S

 

 

 

 

 

 

 

 

 

 

 

R

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

L

Q5002

R

K20P

18 16

K10X

3

K55D

1

K8C

IC801

CPU

48

WRL_CPU

43

READ_CPU

29

IICSCL

30

IICSDA

31

30

2

3

IC1801 I/O EXPANDER <M66500>

IC281

D/A

4

5

49

15

A_SW1

A_SW2

A_MUTE

VOLUME

Mute: H

IC001 AUDIO-AMP. <BA7655>

2,6

VOLUME

5

Q013

Q014 18

<TDA1517>

IC031 AUDIOOUTPUT

13

 

1

 

 

Q011

L

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

3

 

 

 

3

8

 

3

 

 

 

 

 

R

 

 

 

 

K55C

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q031

 

 

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mute: L

 

 

 

 

 

 

MUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K55B AUDIO BOARD

7 8

K8G

MAIN BOARD

AUDIO-SW Switching Logic

 

PC1

PC2

VIDEO

A_SW1 (4), AU_SW 1(10)

L

H

L

A_SW2 (5), AU_SW2 (9)

L

L

H

 

 

 

 

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Eiki LC-XG210 service manual AV Board, Main Board

LC-XG210 specifications

The Eiki LC-XG210 is a high-performance LCD projector designed for professional presentations and educational use. This projector stands out due to its impressive brightness, exceptional image quality, and versatile connectivity options, making it an ideal choice for a variety of settings, including classrooms, conference rooms, and auditoriums.

One of the primary features of the Eiki LC-XG210 is its remarkable brightness, with a lumen output of 3,200 ANSI lumens. This high brightness level ensures that presentations remain vibrant and clear, even in well-lit environments. Coupled with a native resolution of XGA (1024 x 768 pixels), the projector delivers sharp text and detailed images, making it suitable for displaying both graphics and video footage.

The LC-XG210 utilizes advanced 3LCD technology, which ensures accurate color reproduction and enhanced color brightness. This technology provides a wide color gamut, allowing users to enjoy rich and lifelike colors without any noticeable color distortion. The projector also features a high contrast ratio, contributing to deeper blacks and more vivid images, further enhancing the overall viewing experience.

Connectivity is a crucial aspect of the Eiki LC-XG210, and it excels in this area with a range of input options. It includes multiple VGA inputs, composite and S-Video inputs, as well as a USB port for easy connection to computers and other devices. This flexibility allows users to seamlessly switch between different sources without the need for additional adapters.

Additionally, the projector is equipped with a powerful built-in speaker that delivers clear audio, eliminating the need for external sound systems in smaller venues. Its lightweight and portable design make it easy to transport, enabling users to set it up quickly in various locations.

The Eiki LC-XG210 also boasts a user-friendly interface and advanced features such as automatic keystone correction, which simplifies the setup process by automatically adjusting the image to fit the screen perfectly. This projector is designed for reliability and longevity, evident in its long lamp life of up to 5,000 hours in eco mode, reducing maintenance costs and enhancing overall value.

In summary, the Eiki LC-XG210 is a versatile and powerful projector that combines high brightness levels, advanced LCD technology, and extensive connectivity options. These features make it an excellent choice for any professional or educational environment, ensuring outstanding image quality and reliability for diverse presentation needs.