Philips 191E2SB/00 - Page 8

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Meridian 2
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191EL2
The LCD monitor will contain a scaler board, an adapter board, a converter board and a key board. The scaler
board houses the flat panel control logic, brightness control logic and DDC.
The adapter board will provide AC to DC Inverter voltage to drive the backlight of panel and the scaler board chips
each voltage.
Monitor Block Diagram
DC 12V
Converter Board
LED Panel
Scaler Board
DVI-D
D-SUB
LED Drive
Video signal, DDC
Key Board
HOST Computer
Adapter Board
AC IN
90 ~ 264 V