Service manual

Rated Input Voltage 20Vdc
Input Voltage Range 19 ~ 21 Vdc
Input Current 1.8A(MAX)
Input
On / Off control Voltage 2.5~5.25 for on , 0~1 for off
Rated Output Strike-on Voltage 1800Vrms
Rated Output Voltage 700~900Vrms
Rate Output Frequency 35~80KHz
Output
Rated Output Current 5.5~8.0 mA
6.3.2 power
This is a general purpose AC / DC adapter which converts 90~240 Vac to a stabilized DC voltage: 12 Volts, with a
rated output current of 2.4A. The electrical specification is described below.
Rated Input Voltage 90~240 Vac , 50 / 60Hz
Operation Input Voltage 90~260 Vac , 47 ~ 63Hz
Input Current <2.4A
Inrush Current <80A@230Vac
Standby Input Voltage 12Vdc
Output Voltage Regulation +/-5%
Output Ripple & Noise 300mVp-p
Rate Output Current <2.4A
6.4 USB Board: Include one Up-Stream port and four Down-Stream ports each one port cann’t exceed 1A
6.5 DDC/CI: VP2030B monitor can use Perfect Suit offer DDC/CI function, make use of Perfect Suit sofeware to
ubstitute OSD function even more , for instance ,the adjustment of the color temperature, adjustment of the
luminance ,the more special one is the rotation of the screen.
Viewsonic Corporation 33 VP2130b-1 Confidential - Do Not Copy