Lcd Monitor Description - Asus VK222U Service Manual

22" LCD Color Monitor

2. LCD Monitor Description

The LCD monitor will contain a main board, an audio 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.
Inverter
Circuit
Speakers
USB in
B/L control
Adaptor
Circuit
+12V
AC in
USB Scaler Board
LCD PANEL
LVDS wire
+5V
Audio Audio Control
Board
Audio in
Key Board
1.3M Webcam Module
5
ASUS VK222U/S
+ 5V
Scalar Board
D-SUB in