POWER DC

CONTROL

 

LAMP BALLAST

LENS

BRIGHT

 

 

 

 

 

BlockChassisDiagrams

 

 

 

 

BOARD

 

BOARD

 

BOARD

 

SENSOR

LED

 

 

 

 

 

 

 

 

 

 

 

 

BOARD

 

 

 

 

 

 

 

 

 

17

11 12-14 20

7

1-3

8-9

 

5 1

4

K8Q

1,3

 

2

 

 

 

 

 

 

 

 

 

K8F

 

K8Q

 

 

 

 

 

 

K8M

K8P

 

AV BOARD

 

 

 

 

2

IC_RESET

Power-On: L

 

 

 

 

 

FAN_LOCK1

 

 

 

 

 

 

 

 

COMPONENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Systemcontrols

 

5

 

Power-On: H (LED Drive)

 

 

 

 

 

CHO

 

 

 

 

 

K8D

 

 

IC2091

 

 

POWER

 

 

 

 

 

 

IC4891

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

_

 

 

 

 

 

2

C_SWIN

 

 

 

 

 

118

 

 

 

 

 

 

 

 

TXD

 

 

 

Fan Error: H

 

 

 

 

 

 

KEY1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC9881

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

119

KEY2

 

 

 

 

 

IC9882

 

 

 

FAN_LOCK2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

S/SW

 

 

 

 

 

 

 

 

 

9,10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120

 

 

 

 

 

23

 

10

 

 

 

 

 

 

IC5001

 

 

KEY3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K8D

 

 

 

 

123

 

Lamp Error: H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO-SW

 

 

LAMP_DET

 

 

 

 

 

 

 

P

Power Fail: L

 

 

18

AU_SW1

 

10

 

 

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

Power-On: H

 

 

 

 

 

 

 

FAIL

 

 

 

 

 

 

 

137

FAN_SW

FAN_DRIVE

Power-On: H

 

 

 

 

 

 

 

 

 

16

AU_SW2

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

138

 

Q4807

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RC1

PC2

VIDEO

 

 

LAMP_SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lamp-On: H

 

 

 

 

 

 

 

 

 

 

 

 

 

AU_SW 1(10)

L

H

L

 

 

 

 

 

 

 

 

 

59

 

 

 

 

 

 

 

 

 

IC801

 

 

 

 

 

 

 

WARNING

 

 

 

 

 

 

AU_SW2 (9)

L

L

H

 

 

 

 

 

 

31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU

WRL_CPU

 

 

 

 

 

 

LAMP_REP

 

 

 

 

 

 

 

 

 

Q5061

 

 

 

 

 

30

 

 

 

 

LED-On: L

 

 

20

MUTE

 

 

 

-44-

43

 

 

 

 

 

 

61

READY

 

 

 

 

 

Q5051

 

READ_CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

Top: L

 

 

 

 

 

 

 

 

 

121

 

 

 

 

 

 

 

LENS_TOP

 

 

 

 

 

 

 

RC

 

OPT1

 

 

 

 

 

 

15

Bottom: L

 

 

 

6

R/C2

 

 

 

 

 

OPTION

 

 

 

 

LENS/BOT

 

 

 

 

 

RECEIVER

 

 

122

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPT2

RESISTORS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM BOARD

 

 

IC3001

 

 

 

 

IC4881

 

 

 

 

 

 

 

Bright-On: L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

TURBO_SW

 

 

 

K8B

 

 

 

RGB-SW

 

 

 

FAN CONTROL

15

 

 

 

IC1801 I/OEXPANDER

 

 

 

 

 

 

 

 

22

 

 

 

FAN_CONT1

 

 

17

Component-In: L

 

 

 

 

 

 

 

 

 

2

 

 

<M66500>

COMP_SW

 

 

27

PC1_PC2-SW

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN_CONT2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

18

 

S-Video-In: L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_SWIN

 

 

 

 

 

 

 

 

 

 

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

FAN_CONT3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IICSCL

 

 

4

 

 

 

 

 

 

 

IC3022

 

 

IC3021

 

 

 

 

 

 

A_SW1

 

 

 

 

 

 

 

 

 

 

30

 

 

IC808

 

 

 

 

 

 

 

 

 

SYNC-SW

 

Q3021

SYNC-SW

 

 

IICSDA

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

5

A_SW2

 

 

 

 

 

 

 

 

2

 

 

 

 

SERVICE MEMORY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51

SCL2

6

From the power fail

 

 

 

49

A_MUTE

 

Mute: H

 

 

 

 

 

 

 

 

 

52

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDA2

detection diodes.

 

 

 

50

 

 

PC1: L, PC2: H

 

 

 

AUDIO BOARD

 

 

IC031

 

 

 

 

 

 

 

CG1/CG2

 

 

 

K8G

 

 

 

 

113

 

 

 

 

 

 

 

 

 

IC815

AV,PC-Analog: L

 

Q031

 

 

AUDIO-OUT

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

SDA3

 

To the ICs, controlled

 

 

 

51

AV/CG

 

 

 

AV/CG1

8

 

 

17

 

 

114

 

 

 

 

 

 

 

 

 

 

 

Mute: L

 

 

 

SCL3

 

by IIC bus.

 

 

 

 

52

 

PC: L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CG/HD_SW

 

HD_SW1

IC8441

 

 

 

 

 

 

 

125

 

Power Fail: L

 

 

 

 

 

25

RC1_SW

 

Q5168

 

SYNC-SW

9

FAN_LOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FANs

 

 

 

P-FAIL

 

 

 

 

 

 

 

RC1: L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

RC2_SW

 

Q18513

1,7

 

 

(FN901,FN902,FN903)

 

 

 

 

 

 

 

 

 

 

 

RC2: L

 

 

 

 

143

 

 

 

 

 

 

 

 

5

 

K8R

FRONT RC BOARD

 

 

 

 

R_C

 

 

 

 

 

 

 

 

 

 

6

2

 

 

RC

 

 

 

 

 

 

 

 

 

 

 

 

 

R_C1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECEIVER

 

 

 

 

 

 

 

 

MAIN BOARD

 

 

 

Q1852

IC1851

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 46
Image 46
Eiki LC-XG210 service manual Control

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.