Lcd Monitor Description - Lenovo D170 Wide Service Manual

17" LCD Color Monitor

2. LCD Monitor Description

The LCD monitor will contain a main board, a power 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)
AC-IN
100V-240V
Monitor Block Diagram
CCFL Drive.
Main Board
Key Board
5
Flat Panel and
CCFL backlight
Video signal, DDC
HOST Computer
Lenovo D170 Wide
RS232 Connector
For white balance
adjustment in factory
mode