Lcd Monitor Description - Philips 240S4LPMS/00 Service Manual

Meridian 3 7

2. LCD Monitor Description

The LCD monitor will contain a scaler board, a power board, a head phone jack 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.
Monitor Block Diagram
LED Drive
LED Panel
Power Board Scaler Board
Key Board IR Board Head Phone Jack Board
Video signal, DDC
AC IN
HOST Computer
100 ~ 240 V