Block Diagram - BenQ G2420HD Product Service Manual

.
5.5

Block diagram

The G2420HD is a 24" (1920x1080) Model, LCD type is TN+ Film and Normally White,
16.7M colors(R, G, B 6-bit data+ FRC data) TFT LCD monitor. There are D-SUB, DVI and
HDMI interface LCD monitor. It's compliant with VESA specification to offer a smart power
management and power saving function. It also offers OSD menu for users to control the
adjustable items and get some information about this monitor. The best function is to offer
users an easy method to do DDC/CI Enable and Auto Adjustment items well done just by
pressing hot key, we called it "DDC/CI" and "Auto" which can manual controlled items.
G2420HD also offer DDC2/CI function to meet VESA standard.
The G2420HD consists of a LCD module with 4 lamps, a power board including an inverter,
a control board, a Interface board. The block diagram is shown as below.
Monitor internal structure
Monitor internal structure
- 52 -