eMachines E19T5W Service Manual - Page 5

LCD Monitor Description - board

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19" LCD Color Monitor 2. LCD Monitor Description Emachine E19T5W The LCD monitor will contain a main board, a power board and two key boards 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. Monitor Block Diagram CCFL Drive. Flat Panel and CCFL backlight Power Board (Include: adapter, inverter) Main Board Key Board Key Board RS232 Connector For white balance adjustment in factory mode AC-IN 100V-240V Video signal, DDC HOST Computer 5

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19” LCD Color Monitor
Emachine E19T5W
5
2. LCD Monitor Description
The LCD monitor will contain a main board, a power board and two key boards 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.
Monitor Block Diagram
AC-IN
100V-240V
Power Board
(Include: adapter, inverter)
Flat Panel and
CCFL backlight
RS232 Connector
For white balance
adjustment in factory
mode
CCFL Drive.
Video signal, DDC
Key Board
HOST Computer
Main Board
Key Board