Technical information

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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). 24Vinv: Inverter power.
Features
Input Voltage: 100 ~ 240 ±10％Vac
Input Frequency: 47 ~ 63Hz
Total output power: 110Wmax
Inverter brightness adjustment: Burst mode
Protection function: auto-recovery type
Interface Signals
Input
AC Inlet: HUAJIE SA-4S-066 or compatible.
Output Connector & Pin Assignment:
1.CNS1 (to logic board),type :E&T 4500 or equivalent.
PIN NO. Function Function
1 +5Vstb +5Vdc for standby output
2 GND Power Ground
3 GND Power Ground
4 GND Power Ground
5 +5Vcc +5Vdc, connected to main board
6 +5Vcc +5Vdc, connected to main board
7 +5Vcc +5Vdc, connected to main board
8 +12Vcc Audio power (N/A option)
9 GND Signal ground
10 Power on (24V/5Vcc)Enable signal , Active : 2V~5V, off<1V
11 Backlight
on/off
Backlight On/Off control signal, connected to CNS3#12
12 Dimmer Brightness control, connected to CN3#13,bright
max.=3.3V,min.=0V.