Acer AL2002 AL2002 Service Guide - Page 3

2 Go to cover page 1. Product Overview: This document defines the design and performance requirements for the Liteon standard 20" wide flat panel monitor. The display element shall be a 20" inch diagonal, WSXGA (1680 x 1050) resolution, TFT-LCD (Thin Film Transistor Liquid Crystal Display. Video input signals are Analog D-sub and DVI-D Digital with non-interlaced signaling. Power saving function complies with the DPMS (Display Power Management Standard). General display parameters Display Area Resolution Display Color Number Display Type Contrast Ratio Brightness Response Time Pixel Pitch Vertical Viewing Horizontal Viewing 20" diagonal, (H)433.44(H)x270.90(V) 1680 x 1050 pixels 16.7M colors(RGB 6-bit+Hi-FRC data) a-Si TFT active-matrix 800 : 1 typ. 300cd/m2 typ. (Ton + Toff) 5 ms typ. 0.258mm x 0.258mm RGB Vertical Stripes 160 degrees typ, CR=10 160 degrees typ, CR=10 Optical Characteristics M201EW02 V1 Note: Per panel specification, over the life of the product, variation of parameters specified in panel specification shall be maintained within reasonable limits. Check supplier quality inspection criteria for the detail information. 2. GENERAL REQUIREMENTS: 2.1 Test Condition Brightness level at max & contrast level at default full white pattern test mode following spec. Warm up more than 30 min, ambient light < 1 Lux, Luminance meter CA210 or BM7 or compatible equipment.