22” LCD Color Monitor Topview
5
2. LCD Monitor Description
The LCD monitor will contain a main board, a power board and a key board which house the flat panel control logic,
brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips
each voltage.
AC-IN
100V-240V
Power Board
Flat Panel and
CCFL Backlight
Main Board
Key Board
RS232 Connector
For white balance
adjustment in factory
mode
HOST Computer
CCFL Drive.
Video Signal, DDC
Monitor Block Diagram
Summary of Contents for A2281Wd+
Page 13: ...22 LCD Color Monitor Topview A2281Wd 13 4 3 2 Optical Characteristics Optical Specifications ...
Page 14: ...22 LCD Color Monitor Topview A2281Wd 14 ...
Page 15: ...22 LCD Color Monitor Topview A2281Wd 15 4 3 3 Electrical Characteristics TFT LCD Module ...
Page 16: ...22 LCD Color Monitor Topview A2281Wd 16 Back Light Unit ...
Page 28: ...22 LCD Color Monitor Topview A2281Wd 28 7 PCB Layout 7 1 Main Board 715G2883 1 6 ...
Page 29: ...22 LCD Color Monitor Topview A2281Wd 29 ...
Page 30: ...22 LCD Color Monitor Topview A2281Wd 30 7 2 Power Board 715G2824 2 ...
Page 31: ...22 LCD Color Monitor Topview A2281Wd 31 ...
Page 32: ...22 LCD Color Monitor Topview A2281Wd 32 ...
Page 33: ...22 LCD Color Monitor Topview A2281Wd 33 7 3 Key Board 715G2836 1 ...
Page 41: ...22 LCD Color Monitor Topview A2281Wd 41 9 Monitor Exploded View ...