Acer Aspire 1350 Aspire 1350 Service Guide - Page 31
AC LCD inverter, AC Adapter
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DC-AC LCD inverter Item Specification Vendor & model name Quanta 3HYA1 IV0008 Input voltage (V) 8(min.) - 20(max.) Input current (mA) - - 520(max.) Output voltage - (Vrms, no load) 660(typ.) - Output voltage frequency (kHz) 55(min.) 56(typ.) 58(max.) Output Current/Lamp lout(Min.) 3.0mA ± 0.5mA Vadj=0V lout(Max.) 6.0mA ± 0.5mA Vadj=3.3V NOTE: DC-AC inverter is used to generate very high AC voltage, the support to LCD CCFT backlight user, and is also responsible for the control of LCD brightness. Avoid touching the DC-AC inverter area while the system is turned on. LCD Item Vendor & model name QDI QD141X1LH03 Samsung LTN141X8L04 AU B141XN04 Mechanical Specifications LCD display area 14.1 (diagonal, inch) Display technology TFT Resolution XGA (1024X768) Supports colors 262K Optical Specification Brightness control keyboard hotkey Contrast control No Suspend/Standby Yes control Electrical Specification Supply voltage for 3.3 LCD display (V) Supply voltage for 690 LCD backlight (Vrms) Specification LG LP150X2-A296 Sharp LP150X1 LH82 AU B150XN01 15.0 TFT XGA (1024x768) 262K keyboard hotkey No Yes 3.3 690 AC Adapter Item Vendor & model name Input Requirements Maximum input current (A, @90Vac, full load) Nominal frequency (Hz) Frequency variation range (Hz) Nominal voltages (Vrms) Specification Li-Shin 90W 0202C1990 (WPFC) 3P Lite-on 90W PA 1900-05QA (WPFC) 3P 1.4A @ 100Vac 1.15A @ 180Vac 47 - 63 47 - 63 100 - 240 Chapter 1 23