19" LCD Color Monitor
5. Circuit Block Diagram
The LCD Monitor contains a main board, an inverter/power board, and keyboard which house the flat panel
control logic, brightness control logic and DDC.
PWPC board
5.1 Main Board
The main board contains panel control logic, brightness control logic; DDC and DC convert DC circuit and so on.
R
G
B
H
V
SDA
SCL
Backlight and Panel
Key board
EEPROM
EEPROM
Main board
Video signal and DDC
PWPC board
GM5621
OSC
30
SDM-E96D
HOST computer
Backlight and Panel
Keyboard