ViewSonic VX710 Service Manual - Page 18

Signal Cable - power supply

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3.2 Power 3.2.1 Power supply Input Voltage Power Frequency Input current Inrush current Power consumption Output Voltage 90 -240 ~Volts 50/ 60 Hz +/-3Hz

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3.2
Power
3.2.1
Power supply
Input Voltage
90 -240 ~Volts
Power Frequency
Input current
50/ 60 Hz +/-3Hz
<1.5Arms @ 90Vac
<0.75Arms@240Vac
Inrush current
90A(max.) at 230Vac
Power consumption
50Watt
Output Voltage
@0-3.0A load 12Vdc
+/-5%
3.2.2
Power Management
State
Power
Indicator
On
40Watt
Green
Standby
<1Watt
Amber
Off
<1Watt
3.3
Acceptable timing
Horizontal: Sync frequency : 30~81 kHz
Vertical: Sync frequency : 56~85Hz(1280x1024,75Hz)
3.4
Signal level and input impedance
3.4.1
Video Signal level This LCD display is adjusted at the factory using 0,7 Vp-p Video signal.
3.4.2
Sync Signal level
H/V Separate : TTL level
3.4.3
Input impedance
Video input : 75 ohms
Sync input : > 1 k ohms
4. SIGNAL CABLE :
Signal cable with Mini D-Sub 15P connectors at both ends.
Length : 1.8 meter.
This LCD display can automatically detect and display input signals whose timing falls within the
following limits.
15
ViewSonic Corporation
Co
nfidential
- Do Not Copy
VX710