Lcd Monitor Description - Philips 190B9CS/00 Service Manual

2. LCD Monitor Description

The LCD monitor will contain a main board, a power board, a USB 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.
Power board
(Include: adapter, inverter, audio)
USB Board
(Include: Headphone)
Monitor Block Diagram
CCFL Drive.
Key Board
AC-IN
100V-240V
Flat Panel and
CCFL backlight
Main Board
HOST Computer
HUDSON 9 5
RS232 Connector
For white balance
adjustment in factory
mode
Video signal, DDC