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Chapter 3-Circuit Theory - Acer AL2623W Service Manual

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Acer

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).
Power/Audio BD
(Including AC/DC Power
Supply and Audio)
AC input
Range 100V~240V
Flat panel (LVDS interface) and CCFL(Including
Inverter BD)
Interface Board (VGA input)
Keypad BD
Host computer
(VGA signal input and DDC)
5
Service Manual

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