Lcd Monitor Description - Lenovo LXM-L19BH Service Manual

2. LCD MONITOR DESCRIPTION

The LCD MONITOR will contain a main board, an inverter/Power board and a keypad board which house the flat panel
control logic, brightness control logic and DDC.
The Inverter board will drive the backlight of panel and the DC-DC conversion.
Inverter/Power board
DC-IN
100V-240V
Monitor Block Diagram
CCFL Drive.
Keyboard
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Flat Panel and
CCFL backlight
Main Board
HOST Computer
Lenovo LXM-L19BH
RS232 Connector
For white balance
adjustment in factory
mode
Video signal, DDC