Acer Aspire 2420 Aspire 2420, 2920, 2920Z Service Guide - Page 46

LCD 12.1" inch Item Display resolution (pixels) Pixel Pitch Pixel Arrangement Display Mode Typical White Luminance (cd/m2) also called Brightness Luminance Uniformity Contrast Ratio Response Time (Optical Rise Time/Fall Time)msec Nominal Input Voltage VDD Typical Power Consumption (watt) Weight (without inverter) Physical Size(mm) Electrical Interface Support Color Viewing Angle (degree) Horizontal: Right/Left Vertial: Upper/Lower Temperature Range( ° C) Operating Storage (shipping) 1280 x 800 WXGA 0.204 x 0.204 R.G.B. Vertical Stripe Normally White 220 typical 187 minimum 1.25 max. 400 typical 12/4 +3.3V 4.5W max. 275 g. typical, 290 max. 275.82 x 178 x 5.5 max. 1 channel LVDS 262,144 45/45 15/35 0 to +50 -40 to +60 Specification 1280 x 800 WXGA 0.204 x 0.204 R.G.B. Vertical Stripe Normally White 185 typical 1.25 max. 400 typical 12/4 +3.3V 4.5W max. 275 g. typical, 290 max. 275.82 x 178 x 5.5 max. 1 channel LVDS 262,144 45/45 15/35 0 to +50 -40 to +60 LCD Inverter Item Vendor & model name Brightness conditions Input voltage (V) Input current (mA) Output voltage (V, rms) Output current (mA, rms) Output voltage frequency (k Hz) Specification YEC/YNV-W05 N/A 9~21 2.56 (max) 780V (2000V for kick off) 6.5 (max) 65K Hz (max) AC Adaptor Item Input rating Maximum input AC current Inrush current Efficiency Specification 90V AC to 264V AC, 47Hz to 63Hz 1.7A 220A@115VAC 220A@230VAC 82% min. @115VAC input full load 36 Chapter 1