Electrostatic Discharge Requirements - Acer B223W Service Manual

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Note 2: Altitude spec must not over panel spec.
Figure 1 Absolute Ratings of Environment
2.1 Safety, EMC, Ergonomics and Compatibility Requirements
Safety & EMC
Ergonomics
Compatibility
Power Management

2.2 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/HDMI pin)
2.3 Reliability
The MTBF of this product shall be greater than 40,000 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 Backlight Power Supply
3.1.1 AC Input Voltage Range
It is a universal type and the input voltage range is from 100 ~ 240Vrms
3.1.2 AC Input Current
1.2A (max) at 100VAC input
0.6A (max) at 240VAC input
3.1.3 AC Frequency Range
The frequency range is from 50Hz to 60Hz
3.1.4 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
Notes: 1. Before each test, the buck capacitor need to be discharged.
2. Before each test, it must be 10 minutes at least after the latest test.
3.1.5 Regulator Efficiency≥75%
cUL, UL, CE, CB, CCC, TUV/GS, TUV/EGO,
TUV/ISO-13406-2, C-Tick (N214), VCCI, FCC, CE, CCC,
BSMI, C-Tick
TCO99, TCO03
Windows 98/Me/2000, Windows XP, Window Vista
Energy Star V4
4
Acer –LCD-B223W