Acer AL1917W User Manual

Acer Service Manual
5
Chapter 3- CIRCUIT THEORY
1. Monitor Block Diagram
The LCD Monitor contains an interface board, and inverter/power/Audio board, keypad board and flat
panel. In Inverter/power/Audio board, power section supplies +14V & +5V for Inverter/Audio and
Interface board used. The inverter section drives the backlight of panel and the DC-DC conversion. The
Audio section drives speaker (2 x1W).
2. Interface BOARD DIAGRAM
Inverter/Power
(Including AC/DC Power
Supply , Inverter )
Interface Board
Keypad BD
Flat panel (LVDS interface) and CCFL
AC input
Range 100V~240V
Host computer
(VGA/DVI signal input and DDC)
Audio input

Acer AL1917W Specifications

General

Brand	Acer
Model	AL1917W
Category	Monitor
Language	English