Lcd Monitor Description - HP CQ1569 Service Manual

15.6" LCD Color Monitor

2. LCD Monitor Description

The LCD Monitor will contain main board, power board, 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.
Power Board
(Include adapter board)
AC-IN
110V-240V
Monitor Block Diagram
CCFT Drive.
Keyboard
4
Flat Panel and
CCFL backlight
Main Board
HOST Computer
HP CQ1569
RS232 Connector
For white balance
adjustment in
factory mode
Video signal, DDC