Acer H243, Service Manual

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Acer
Acer –LCD-H243H
4
Temperature range : -20°C to 60°C
Humidity range : 5% to 90%
2.1.3 Altitude
note 2
Operating 10000 ft (Ta=50, t=24h)
Storage 30000 ft (Ta=30, t=24h )
Note 1: Temperature and relative humidity range must be in the area shown as the following figure due to panel
limited
Note 2: Altitude spec must not over panel spec.
2.2 Safety, EMC, Ergonomics and Compatibility Requirements
Safety & EMC MET, CB, Bau
a
rt, CCC, FCC, CE, VCCI-B
Ergonomics MPRII ISO13406-2
Compatibility Windows 95/98/Me/2000, Windows XP, Window Vista
Power Management Energy Star
2.3 Electrostatic Discharge Requirements
The subject unit must withstand
±
8KV for contact discharge and
±
15KV for air discharge of Electrostatic Discharge
and meet the standard of IEC61000-4-2(EN55024). (without discharge on VGA/DVI pin)
2.4 Reliability
The MTBF of this product shall be greater than 25,000 hours excluding the LCD panel. The LCD panel life which is
defined as the time period for the maximum luminance to reduce to 50% of the initial value is 40,000 hours minimum at
the condition of displaying an all WHITE field at mid Brightness and Contrast settings.
3. Electrical and Optical Characteristics and Performance
3.1 Main Power Supply
3.1.1AC Input Voltage Range
It is a universal type and the input voltage range is from 100 ~ 240Vrms
3.1.2 AC Input Current
1.5A (max) at 100VAC input
0.8A (max) at 240VAC input
AC Frequency Range
The frequency range is from 50Hz to 60Hz
Inrush Current
a. 40A max at cold-start, 25°C, DC output full-loading and 100Vac input
b. 60A max at cold-start, 25°C, DC output full-loading and 240Vac input
Regulator Efficiency