Acer Aspire 2420, Руководство по обслуживанию

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36 Chapter 1
Display resolution (pixels) 1280 x 800 WXGA 1280 x 800 WXGA
Pixel Pitch 0.204 x 0.204 0.204 x 0.204
Pixel Arrangement R.G.B. Vertical Stripe R.G.B. Vertical Stripe
Display Mode Normally White Normally White
Typical White Luminance (cd/m
2
)
also called Brightness
220 typical
187 minimum
185 typical
Luminance Uniformity 1.25 max. 1.25 max.
Contrast Ratio 400 typical 400 typical
Response Time (Optical Rise
Time/Fall Time)msec 12/4 12/4
Nominal Input Voltage VDD +3.3V +3.3V
Typical Power Consumption (watt) 4.5W max. 4.5W max.
Weight (without inverter) 275 g. typical, 290 max. 275 g. typical, 290 max.
Physical Size(mm) 275.82 x 178 x 5.5 max. 275.82 x 178 x 5.5 max.
Electrical Interface 1 channel LVDS 1 channel LVDS
Support Color 262,144 262,144
Viewing Angle (degree)
Horizontal: Right/Left
Vertial: Upper/Lower
45/45
15/35
45/45
15/35
Temperature Range( C)
Operating
Storage (shipping)
0 to +50
-40 to +60
0 to +50
-40 to +60
LCD Inverter
Item Specification
Vendor & model name YEC/YNV-W05
Brightness conditions N/A
Input voltage (V) 9~21
Input current (mA) 2.56 (max)
Output voltage (V, rms) 780V (2000V for kick off)
Output current (mA, rms) 6.5 (max)
Output voltage frequency (k Hz) 65K Hz (max)
AC Adaptor
Item Specification
Input rating 90V AC to 264V AC, 47Hz to 63Hz
Maximum input AC current 1.7A
Inrush current 220A@115VAC
220A@230VAC
Efficiency 82% min. @115VAC input full load
LCD 12.1” inch
Item Specification
°