AOC LM923
Page 5 of 55
2. LCD MONITOR DESCRIPTION
The LCD MONITOR will contain a main board, a power board, a keypad board and an audio 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.
HOST Computer
AC-IN
100V-240V
PWPC board
(Include: adapter, inverter)
Flat Panel and
CCFL backlight
Main Board
RS232 Connector
For white balance
adjustment in factory
mode
CCFL Drive.
Video signal,
Monitor Block Diagram
Keyboard
Audio board
http://www.wjel.net
Summary of Contents for LM923
Page 25: ...AOC LM923 Page 25 of 55 6 3 POWER BOARD 715G1142 4 AUE h t t p w w w w j e l n e t...
Page 26: ...AOC LM923 Page 26 of 55 h t t p w w w w j e l n e t...
Page 27: ...AOC LM923 Page 27 of 55 h t t p w w w w j e l n e t...
Page 28: ...AOC LM923 Page 28 of 55 7 PCB Layout 7 1 MAIN BOARD 715L1237 1 h t t p w w w w j e l n e t...
Page 29: ...AOC LM923 Page 29 of 55 7 2 AUDIO BOARD 715L1279 A h t t p w w w w j e l n e t...
