Acer Aspire 1660 Acer Aspire 1660 Service Guide - Page 37

LCD Item Typical White Luminance (cd/m2) also called Brightness Luminance Uniformity Contrast Ratio Response Time (Optical Rise Time/Fall Time) Nominal Input Voltage VDD Typical Power Consumption (watt) Weight Physical Size(mm) Electrical Interface Support Color Viewing Angle (degree) Horizontal: Right/Left Vertial: Upper/Lower Temperature Range( ° C) Operating Storage (shipping) 185 1.4 (5pts) 400 5/20 195 min (5 point average) 220 Typ. (5 point average) 1.25 max. (5pts) 1.50 max. (13pts) 400 18/7 185 N/A 200 30/20 +3.3V Typ. 4.38 585 344x222.0x6.35 max 1 channel LVDS 262K colors (RGB 6bit data driver) +3.3V Typ. 6.5 580 344x222.0x6.5 max 1 channel LVDS 262K colors (RGB 6bit data driver) +3.3V Typ. N/A 620 344.5x222.5x6.5 max 1 channel LVDS 262K colors (RGB 6bit data driver) 15/35 45/45 70/70 60/60 60/60 35/65 0 to +50 -25 to +60 0 to +50 -20 to +60 0 to +50 -20 to +60 AC Adapter Item Vendor & model name Input Voltage Low Range High Range Input current Nominal frequency (Hz) Frequency variation range (Hz) Efficiency Output Requirements DC output voltage Noise + Ripple Peak Load Dynamic Output Characteristics Turn-on delay time Hold up time Over Voltage Protection (OVP) Short circuit protection Electrostatic discharge (ESD) Dielectric Withstand Voltage Primary to secondary Liteon, 135W power supply Specification 90(min.)/137(max.)/100-127(nominal) 180(min.)/265(max.)200-240(nominal) 2.2A(max) 50-60 47-63 It should provide an efficiency of 85% minimum, when measured at maximum load under 115Vac. 19V 380mV as output voltage is 19V 18.5V-19.71V 5 sec (@ 115Vac) 5ms (@115Vac, Full load) 29V 9.5A @19V output voltage 15KV (at air discharge) 8KV (at contact discharge) 2150VDC for 1 sec. 28 Chapter 1