14
Monitor Block Diagram
The LCD MONITOR will contain a main board, a power board (include adapter and inverter),
keypad board and audio board which house the flat panel control logic, brightness control
logic and DDC.
The Inverter board will drive the backlight of panel.
The adapter will provide the 12V DC-power to inverter/power board and main board..
Video signal, DDC
Power board
(Include: adapter, inverter)
Flat Panel and
CCFL
backlight
Main Board
Keyboard
RS232 Connector For
white balance adjustment
in factory mode
HOST Computer
CCFL Drive.
AC-IN
100V-240V
Audio board
Содержание AL1922
Страница 1: ...0 Acer AL1922 Service Guide ...
Страница 22: ...21 Front Bezel Item Description 1 Volume 2 Volume 3 POWER KEY 4 MENU ENTER 5 Auto Adjust Key Exit ...
Страница 23: ...22 Rear Bezel Item Description 1 D SUB CABLE 2 DVI CABLE 3 AUDIO CABLE 4 AC POWER CORD ...
Страница 27: ...26 II Dual Input Model Analog Signal Input III Dual Input Model Digital Signal Input ...
Страница 34: ...33 Fig 4 Fig 5 ...
Страница 35: ...34 Fig6 Fig 7 ...
Страница 39: ...38 Fig13 ...
Страница 41: ...40 Disassemble the panel 1 Remove four screws right and left to release metal frame Fig 16 Fig16 ...
Страница 51: ...50 Exploded Diagram Model AL1922 ...