Acer AL1912 manual POWER/Inverter Board, Interface Signals

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). 15Vinv: Inverter power.

Features

Input Voltage: 100 ~ 240 ±10％Vac

Input current: 1.2Amax. at 90Vac

Input Frequency: 47 ~ 63Hz

Input power saving consumption: Less than 1.2W @ minimum load

Total output power: 60Wmax

Inverter brightness adjustment: Burst mode

Protection function: auto-recovery type

Interface Signals

Input

1.AC Inlet: HUAJIE SA-4S-066 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, cable length was 125mm.

PIN NO.	Function	Function
1	+5Vaudio	Audio power (optional).
2	GND	Audio ground
3	GND	Ground
4	GND	Ground
5	Vbri	Brightness control from logical board (0V to 3.3V)
6	----	-----
7	Ven	Inverter enable signal from logical board (high active , >3V)
8	+5Vdc	+5Vdc supply for logical board
9	+5Vdc	+5Vdc supply for logical board
10	+5Vdc	+5Vdc supply for logical board

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