Acer V173 Technical Information download pdf (Page 56)

POWER/Inverter Board

Description

This specification defined the performance and characteristic of power/inverter board.

It supplies the following outputs :

1). 5Vdc: Logic power.

2). 5Vaudio: Audio power.

3). 19Vinv: Inverter power.

Features

Input Voltage: 100 ~ 240 ±10％Vac

Input Frequency: 47 ~ 63Hz

Input power consumption: Less than 1W @ minimum load

Total output power: 40Wmax

Inverter brightness adjustment: Burst mode

Protection function: auto-recovery type

Interface Signals

Input

1. AC Inlet: HUAJIE SA-4S-328 or compatible.

2. J701: SC SCJ-0345-1-X-9 3.6D BLU 3P or compatible.

Output Connector & Pin Assignment:

1. The connecter was pitch 2.0mm

PIN NO. Function Function

1 +5Vdc +5Vdc supply for logical board

2 +5Vdc +5Vdc supply for logical board

3 Vbri Brightness control from logical board (0V to 3.3V)

4 Ven Inverter enable signal from logical board (high active , >3V)

5 GND Ground

6 GND Ground

7 GND Audio ground

8 +5Vaudio Audio power (optional).

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Acer V173 Technical Information Page 56