Philips BDL3245E/00 - Page 14

14
BDL4245E & BDL4645E
The Flat Wide monitor will contain a scaler board, a power board, a connection board, a CNPC board, an IR board
and a key board. The scaler board houses 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 scaler board chips
each voltage.
Flat Wide Monitor Block Diagram
A
C-IN
90V ~ 264V
Power Board
Flat Panel and
CCFL backlight
Scaler Board
RS232
Connector For
white balance
adjustment in
factory mode
CCFL Drive.
Key Board
HOST Computer
IR Board
CNPC Board
Connection
Board