Specification - ViewSonic VA2012wb-1 Service Manual

GENERAL specification
Test Resolution & Frequency
Test Image Size
Contrast and Brightness Controls
VIDEO INTERFACE
Analog Input Connector
Digital Input Connector
Default Input Connector
Video Cable Strain Relief
Video Cable Connector DB-15 Pin out
Video Signals
Video Impedance
Maximum PC Video Signal
Maximum Mac Video Signal
Sync Signals
DDC 1/2B
Sync Compatibility
Video Compatibility
Resolution Compatibility
Exclusions
POWER SUPPLY
Internal Power Supply
Input Voltage Range
Input Frequency Range
Short Circuit Protection
Over Current Protection
Leakage Current
EFFICIENCY
Fuse
Power Dissipation
Max Input AC Current
INRUSH CURRENT (COLD START)
Power Supply Cold Start
Power Supply Transient Immunity
Power Supply Line Surge Immunity
ViewSonic Corporation
"1680 X 1050" @ 60Hz
Full Size
Factory Default:
Contrast = 70%, Brightness = 100%
DB-15 (Analog), refer the appendix A
DVI-D (Digital), refer the appendix B
Defaults to the first detected input
Equal to twice the weight of the monitor for five
minutes
Compliant DDC 1/2B
1. Video RGB (Analog)
Separate
2. TMDS (Digital)
75 Ohms (Analog), 100 Ohms (Digital)
950 mV with no damage to monitor
1250 mV with no damage to monitor
TTL
Compliant with Revision 1.3
Separate Sync
Shall be compatible with all PC type computers,
Macintosh computers, and after market video cards
640 x 350, 640 x 480, 720 x 400 (640 x 400), 800 x
600, 832 x 624, 1024 x 768, 1280 x 720, 1280 x
1024, 1600 x 1200, 1680 x 1050
Not compatible with interlaced video
Part Number: EADP-64CF
90 TO 264 VAC
47.5 TO 63 HERTZ
Output can be shorted without damage
Output current <10A
3.5mA (Max) at 254VAC / 60Hz
80 % typical at 115VAC Full Load
Internal and not user replaceable
64 Watts (typ)
1.5 Arms @ 90VAC
80 A(max) @230VAC
Shall start and function properly when under full
load, with all combinations of input voltage, input
frequency, and operating temperature
Shall be able to withstand an ANSI/IEEE C62.41-
1980 6000V 200 ampere ring wave transient test
with no damage
Shall be able to withstand 1.5 times nominal line
6
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