17” LCD Color Monitor QDI TFT1780PSA
4
2. LCD Monitor Description
The LCD MONITOR will contain a main board, a power board and one 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.
Monitor Block Diagram
HOST Computer
AC-IN
100V-240V
Power board