Acer AL2623W Manuale di servizio - Pagina 6

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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)

Service Manual