Electrical Requirements - Acer AL1722 Service Manual

Electrical Requirements

Standard Test Conditions
All tests shall be performed under the following conditions, unless otherwise specified.
Ambient light
Viewing distance
Warm up time
All specifications
Fully functional
Measuring equipment
Control settings
User brightness control
User contrast control
User red/white balance,
Green/white balance and
Blue/white balance control
Power input
Ambient temperature
Analog input mode
Measurement systems
The units of measure stated in this document are listed below:
1 gamma = 1 nano tesla
1 tesla = 10,000 gauss
cm = in x 2.54
lb = kg x 2.2
degrees F = [°C x 1.8] + 32
degrees C = [°F - 32]/1.8
u' = 4x/(-2x + 12y + 3)
v' = 9y/(-2x + 12y + 3)
x = (27u'/4)/[(9u'/2) - 12v' + 9]
y = (3v')/[(9u'/2) - 12v' + 9]
nits = cd/(m2) = Ft-L x 3.426
lux = foot-candle x 10.76
: 225 lux
: 40 cm in front of LCD panel
: 30 minutes
: 5 seconds
: Chroma 7120 signal generator or equivalent, directly
Connected to the monitor under test.
Minolta CA100 photometer, or equivalent
: Maximum (unless otherwise specified)
: Typical (unless otherwise specified)
: In the center (unless otherwise specified)
: 90Vac or 240Vac
: 20+5℃
: 1280 x1024 @60 Hz
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