4
1-2
LCD MONITOR DESCRIPTION
The LCD MONITOR will contain an main board, an Inverter module, Adapter module and a keyboard. The
main board will house the flat panel control logic, brightness control logic, DDC and DC-DC conversion to
supply the appropriate power to the whole board and LCD panel.
The Inverter module will drive the backlight of panel .
The Adapter module will provides the 12V DC-power 3.5 Amp to Main-board and Inverter module .
Monitor Block Diagram
1-3 Interface
Connectors
(A) AC-Power Cable
(B) Video Signal Connectors and Cable
Inverter
Flat Panel and
CCFL backlight
Main Board or Interface Board
Keyboard
RS232 Connector
For white balance
adjustment in
factory mode
ADAPTER
HOST Computer
CCFT Drive.
AC-IN
100v-240v
Video signal, DDC
Содержание VL5A9DA
Страница 1: ...SERVICE MANUAL LCD Monitor VL5A9DA...
Страница 25: ...25 SAMPO CORPORATION TROUBLE SHOOTING OF HANNSTAR INVERTER DIVTL0048 D21 7 CIRCUIT DIAGRAM G D D D D S S S...
Страница 34: ...34 SAMPO CORPORATION TROUBLE SHOOTING OF LG INVERTER DIVTL0023 D22 7 CIRCUIT DIAGRAM...
Страница 43: ...43 SAMPO CORPORATION TROUBLE SHOOTING OF CPT INVERTER DIVTL0026 D22 7 CIRCUIT DIAGRAM...
Страница 52: ...52 III ADAPTER SCHEMATIC Part no 80AL15 2 LI...
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Страница 88: ...88 10 PCB LAYOUT...