ViewSonic VG921m-2 Service Manual page 7

19” color tft lcd display
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Audio Interface (Speaker Specification)
Line input connection
Line input signal
Line input impedance
Maximum power output (Electric)
Speaker
Signal to Noise Ratio
Frequency response
Distortion
Vibration
Screen image
Connector PC99 requirement Audio in
Cable type / length
Audio DPMS
Panel Characteristics:
st
1
Source Panel
Model number
Type
Active Size
Pixel Arrangement
Pixel Pitch
Glass Treatment
# of Backlights
Backlight Life
Luminance (Center) –
CT = 6500K,
Contrast/ Brightness = Max
Brightness Uniformity (13 points)
Contrast Ratio
Color Depth
Horizontal Viewing Angle
Vertical Viewing Angle
Response Time
10%-90% @ Ta=25°C
Mercury
Panel Defects
ViewSonic Corporation
3.5 mm stereo jack
1.0 Vrms
10 kOhm
1.2 W / ch
1.5W / ch (max)
50 dB
100 Hz – 20 kHz
< 10 % THD (@1kHZ)
There should be no audible vibration with
volume at 100% and treble / bass at default.
There should be no affect on the screen
image stability under any conditions.
Lime Green pantone # 577C
3.5mm stereo cable / 1.8m length
Speakers should be off when the rest of the
monitor is in power saving.
HSD190SEN1-A04
Active Matrix TFT, TN technology
19" (376.32mm x 301.056mm)
RGB Vertical Stripe
0.294 mm
Anti-Glare, Hard coating (3H)
4 CCFL
50000 Hrs (Min)
300 cd/m2 (Typ)
240 cd/m2 (Min)
75 % (Min)
700 :1 (Typ)
450 : 1 (Min)
16.2 million colors (6+2 bit panel)
150 degrees (Typ) / 130 degrees (Min) @ CR>10
160 degrees (Typ) @ CR>5
135 degrees (Typ) / 110 degrees (Min) @ CR>10
160 degrees (Typ) @ CR>5
On-Off
8ms (Typ) / 12ms (Max)
3.0 mg per lamp
Please see Panel Quality Specifications.
4
Confidential - Do Not Copy
VG921m-2

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