Service manual

5
2.LCD Monitor Description
The LCD monitor will contain a main board, an adapter board, a converter board, two USB boards and a key board
which house the flat panel control logic, brightness control logic and DDC.
The power part 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
Flat Panel and
LED backlight
RS232 Connector
For white balance
adjustment in factory
mode
LED Drive.
Video signal DDC
Monitor Block Diagram
Key board
USB board*2
Adapter
Converter
Main Board