Lcd Monitor Description - IBM L150 Service Manual

2. LCD MONITOR DESCRIPTION

The LCD MONITOR will contain an main board, an inverter/power board, keypad board and internal
adapter 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)
AC-IN
100V-240V
Monitor Block Diagram
CCFL Drive.
Keyboard
Flat Panel and
CCFL backlight
Main Board
HOST Computer
6
IBM 15" Service Manual
RS232 Connector
For white balance
adjustment in factory
mode
Video signal, DDC