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ViewSonic VX910

ViewSonic VX910
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6.2 Power Board(Inverter Section)
This is a specific inverter for VX910 monitor backlight which converters 12Vdc to drive four cold cathode
fluorescence tubes. Electrical specification described as below.
Rated Input Voltage 12Vdc
Input Voltage Range 11.4~12.6Vdc
Input Current <1.96A
Off state Input Power <0.1W
INPUT
On / off control Voltage 2~5.25 for on, 0~0.13 for off
Rated Output Strike-on Voltage 1500~2000Vrms
Rated Output Voltage 710Vrms at 6mA
Rated Output Frequency 40~50KHz
OUTPUT
Rated Output Current 6~7mA
6.3 Power Board(Power Section)
This is a general purpose AC / DC adapter which converter 90~240 Vac to a stabilized DC voltage 12 V with
rated output current of 4.16A. Electrical specification described as below.
Rated Input Voltage 90~264Vac, 47~63Hz
Operation Input Voltage 100~240Vac, 50~60Hz
Input Current <1.5A
Inrush Current <50A @ 120Vac(Cold start)
INPUT
Standby Input Voltage 12Vdc
Output Voltage Regulation +/-5%
Output Ripple and Noise 120 mVp-p
Rated Output Current <3.5A
OUTPUT
Turn-on Delay <3 seconds
21
ViewSonic Corporation Confidential
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Do Not Copy VX910

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