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9
3.5.3 Environment
Operating
Specification
Temperature range
0°C to 50°C
Relative humidity
5% to 90%
Altitude
0 to 10000 feet
Storage
Temperature range
-20°C to 60°C
Relative humidity
5% to 90%
Altitude
0 to 30000 feet
3.5.4
Speaker
: 1.5W 12
Ω
X 2
Input
impedance
:
≥
10K ohm
Frequency response range : 500Hz – 20 kHz
Signal to noise ratio
:
≥
75 dB
±
3
Output power
: 1.0 W + 1.0 W (Typical) @5%THD (Input sine wave signal: 1 KHz/0.7Vrms)
3.5.5 Electrostatic discharge Requirements
Item
Condition
Spec
Remark
Contact discharge : 4KV
●
Contact discharge : 8KV
Air discharge : 8KV
●
Electrostatic
Discharge
InnoLux SPEC
Air discharge : 15KV
D-sub cable pin
need test 4KV and
DVI cable test 4KV
3.5.6 Reliability
Items
Condition
Spec
Note
MTBF
95% Confidence
≧
60,000 Hours
CCFL Life time
Luminance becomes 50%
≧
40,000 Hours at 7.5mA
(min)
Note1
Note1. Display an all white field at mid Brightness and Contrast settings.
3.5.7 Audio performance
Items
Specification
Speaker
1.5W 12
Ω
X 2
Input impedance
≥
10K ohm
Summary of Contents for G2220HD - 21.5" LCD Monitor
Page 17: ...17 Power Off 1W Off...
Page 21: ...21 5 Stick the foil 6 Stick the foil 7 Plug in the keypad cable 8 Assemble the back cover...
Page 22: ...22 9 Assemble the stand and screw the screws 10 Assemble the base...
Page 25: ...25 5 Remove the keypad cable 6 Pull out the lamp wire 7 Remove the foil 8 Remove the foil...
Page 26: ...26 9 Pull out the LVDS 10 Remove the chassis 11 Remove the keypad 12 Remove the panel...
Page 27: ...27 5 4 Block diagram Power Board...
Page 28: ...28...
Page 29: ...29...
Page 30: ...30...
Page 31: ...31 IF Board...
Page 32: ...32...
Page 33: ...33...
Page 34: ...34...
Page 35: ...35 5 5 Lay out 5 5 1 IF board lay out...
Page 36: ...36...
Page 37: ...37 5 5 2 P I Board lay out...
Page 47: ...47 6 Dimmession Drawing...