Lcd Monitor Description - Philips 273E3QHSB/93 Service Manual

2. LCD Monitor Description

The LCD monitor will contain a scaler board, a power 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.
Power Board
Monitor Block Diagram
LED Drive
AC IN
90 ~ 264 V
LED Panel
Scaler Board
(Include: Audio)
Key Board
HOST Computer
Meridian 3
HDMI
DVI
D-SUB
Video signal, DDC
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