2024年4月8日发(作者：姒寄灵)

ＬＣＤ显示器结构框图

AC-IN

100-240V

HOST Computer

Video signal, DDC

Keyboard

RS232 Connector

Power Board

(Include Inverter and adapter)

Main Board

For white balance

adjustment in factory

mode

CCFL Drive.

Flat Panel and

CCFL Backlight

Monitor Block Diagram

ＬＣＤ显示器信号输入接口

１５脚Ｄ－Ｓｕｂ接口

Pin No. Description Pin No. Description

+5V 1. Red 9.

2. Green 10. Logic Ground

3. Blue 11. RS-232RX

4. RS-232TX 12. DDC-Serial Data

5. DDC-Return 13.

6. R-Ground 14.

H-Sync

V-Sync

7. G-Ground 15. DDC-Serial Clock

8. B-Ground

VGA connector layout

1

6

11

5

10

15

２４脚ＤＶＩ接口

Pin No.

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

Description

TMDS Data 2-

TMDS Data 2+

Pin No.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

DVI Connector layout

Description

TMDS Data 3+

+5V Power

Ground (for+5V)

Hot Plug Detect

TMDS Data 0-

TMDS Data 0+

TMDS Data 0/5 Shield

TMDS Data 5-

TMDS Data 5+

TMDS Clock Shield

TMDS Clock +

TMDS Clock -

TMDS Data 2/4 Shield

TMDS Data 4-

TMDS Data 4+

DDC Clock

DDC Data

N.C.

TMDS Data 1-

TMDS Data 1+

TMDS Data 1/3 Shield

TMDS Data 3-

2024年4月8日发(作者：姒寄灵)

ＬＣＤ显示器结构框图

AC-IN

100-240V

HOST Computer

Video signal, DDC

Keyboard

RS232 Connector

Power Board

(Include Inverter and adapter)

Main Board

For white balance

adjustment in factory

mode

CCFL Drive.

Flat Panel and

CCFL Backlight

Monitor Block Diagram

ＬＣＤ显示器信号输入接口

１５脚Ｄ－Ｓｕｂ接口

Pin No. Description Pin No. Description

+5V 1. Red 9.

2. Green 10. Logic Ground

3. Blue 11. RS-232RX

4. RS-232TX 12. DDC-Serial Data

5. DDC-Return 13.

6. R-Ground 14.

H-Sync

V-Sync

7. G-Ground 15. DDC-Serial Clock

8. B-Ground

VGA connector layout

1

6

11

5

10

15

２４脚ＤＶＩ接口

Pin No.

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

Description

TMDS Data 2-

TMDS Data 2+

Pin No.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

DVI Connector layout

Description

TMDS Data 3+

+5V Power

Ground (for+5V)

Hot Plug Detect

TMDS Data 0-

TMDS Data 0+

TMDS Data 0/5 Shield

TMDS Data 5-

TMDS Data 5+

TMDS Clock Shield

TMDS Clock +

TMDS Clock -

TMDS Data 2/4 Shield

TMDS Data 4-

TMDS Data 4+

DDC Clock

DDC Data

N.C.

TMDS Data 1-

TMDS Data 1+

TMDS Data 1/3 Shield

TMDS Data 3-