ViewSonic VG910S Service Manual - Page 6

Electrical Characteristics - lcd display

Page 6 highlights

Regulatory Standards UL, cUL, FCC-B, CB, CE, EPA, NOM, TUV/GS, TUV ERGO (covers ISO13406-2 & MPRII), NEMKO, SEMKO, DEMKO, FIMKO, GOST-R + 20 ORIGINAL COPIES HYGIENIC, PCBC, VCCI, BSMI, CCEE, PSB,C-TICK, TUV-S , TCO'99(VG910b), TCO'03(VG910s), Energy, Energy Star, PCT, Taiwan Green Mark Others Tilt Angle 20° up / 5° down VESA DDC 2B compatible 2.2 Electrical Characteristics 2.2.1 Power Supply AC Input Voltage AC 100~240V / 47.5~63Hz Power Consumption Less than 60W On mode Less than 1W Active Off mode Less than 1W DC power Off Current Rating 2A @ AC 100~240V Inrush Current Less than 50 Amp(peak) for 120 VAC Less than 100 Amp(peak) for 220 VAC Power cord detachable, 3P, 1.8m 2.2.2 LCD LCD Active screen size Pixel Format Display method Pixel pitch Dot number Backlight Brightness Contrast ratio Display color viewing angle typical Response time Active matrix thin-film-transistor (TFT) 19.0 inches (376.32mm × 301.056mm) diagonal 1280 x 1024 (SXGA ) R.G.B. stripe arrangement TFT, normally Black 0.294 (H) x 0.294 (V) mm 1280 x 1024 x 3 dots Edge-lighting type with 4 CCFL (Cold Cathode Fluorescent Lamp) 250 cd/m2 (Typ.) 600:1 (Typ.) 16,777,216 colors Up 85° / down 85° / right 85° / left 85° (Contrast ratio 10 at Ta=25°C / 77°F) Rise time 15mS, Fall time 10mS (Typ. at Ta=25°C) 2.2.3 Power Management VG910 will enter power saving mode under the following conditions: Power Management condition and status in AC 240V State Horizontal Signals Vertical Video Power Supply On Pulses Pulses Active

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Regulatory Standards
UL, cUL, FCC-B, CB, CE, EPA, NOM, TUV/GS, TUV ERGO (covers
ISO13406-2 &
MPRII),
NEMKO, SEMKO, DEMKO, FIMKO, GOST-R
+ 20 ORIGINAL COPIES
HYGIENIC, PCBC, VCCI, BSMI, CCEE, PSB,
C-TICK, TUV-S
, TCO'99(VG910b),
TCO'03(VG910s), Energy, Energy Star, PCT, Taiwan Green Mark
Others
Tilt Angle
20° up / 5° down
VESA DDC 2B compatible
2.2 Electrical Characteristics
2.2.1
Power Supply
AC Input Voltage
AC 100~240V / 47.5~63Hz
Power Consumption
Less than 60W
On mode
Less than 1W
Active Off mode
Less than 1W
DC power Off
Current Rating
2A
@ AC 100~240V
Inrush Current
Less than 50
Amp(peak) for 120 VAC
Less than 100
Amp(peak) for 220 VAC
Power cord
detachable, 3P, 1.8m
2.2.2
LCD
LCD
Active matrix thin-film-transistor (TFT)
Active screen size
19.0 inches (376.32mm × 301.056mm) diagonal
Pixel Format
1280 x 1024 (SXGA )
R.G.B. stripe arrangement
Display method
TFT, normally Black
Pixel pitch
0.294 (H) x 0.294 (V) mm
Dot number
1280 x 1024 x 3 dots
Backlight
Edge-lighting type with 4 CCFL
(Cold Cathode Fluorescent Lamp)
Brightness
250 cd/m
2
(Typ.
)
Contrast ratio
600:1 (Typ.)
Display color
16,777,216 colors
viewing angle typical
Up 85° / down 85° / right 85° / left 85°
(Contrast ratio
10 at Ta=25°C / 77°F)
Response time
Rise time 15mS, Fall time 10mS (Typ. at Ta=25°C)
2.2.3
Power Management
VG910 will enter power saving mode under the following conditions:
Power Management condition and status in AC 240V
Signals
State
Horizontal
Vertical
Video
Power
Supply
LED
On
Pulses
Pulses
Active
<
60
W
Green
Pulse
No Pulse
Active off
No Pulse
Pulse
Blank
<1W
Amber
No Pulses
No Pulses
Out off scan range
<30KHz ,
>82KHz
<50Hz ,
>
8
5Hz
-
<
60
W
Green
3
ViewSonic Corporation
Co
nfidential
- Do Not Copy
VG910s/b