Acer TravelMate 4730 TravelMate 4730/4730G Service Guide - Page 33

LCD Camera Item Vendor Focusing range Dimension (L x W x H mm) Sensor Pixel Resolution Image Size Specification Sertek Inc Chicony 40 cm to infinity 27 cm to infinity 65* 9.0 * 5.30+/-0.20 mm 65±0.2 * 9±0.1 * 5.4±0.25 mm OV7725 CMOS Sensor 350K Pixel VGA CMOS sensor 640 X 480 640 X 480 3.98mm(H) X 2.95mm(V) Up to VGA resolution LCD Inverter Item Vendor & model name Input voltage (V) Input current (mA) Output voltage (V, rms) Output current (mA, rms) Output voltage frequency (KHz) YEC YNV-C01H 9 ~ 20 0.08 ~ 0.6 Typical 680 2.0 ~ 6.8 (mA) 45~70 Specification AC Adapter Item Input rating Maximum input AC current Inrush current Efficiency Specification 100~240Vac,50~60 Hz 1.7A No damage Meet EPA Energy Star level-4 requirement System Power Management Features Item Specification • Suspend to RAM or Suspend to Disk mode, by time out or by hot key • HDD Local Stand-By mode by time out • LCD Local Stand-By mode by time out • Low battery alarm by beep • Auto-backlight off when LCD cover closed • Full ACPI 1.0B supported • LCD Auto-DIM mode by time out Chapter 1 23