Acer V193

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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).