Acer X223HQ Service Manual - Page 14
Browse online or download pdf Service Manual for Monitor Acer X223HQ. Acer X223HQ 48 pages. Acer computer monitor user manual

Monitor Block Diagram
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
AC-IN
100V-240V
CCFL Drive.
Key board
Flat Panel and
CCFL backlight
Main Board
DVI Signal
14
D-SUB Signal