Acer AL1731 AL1731 Service Guide - Page 6

Pixel pitch : Display Dot : Pixel Clock : 0.098x3mm(H) x 0.294mm(V) 1280 x (RGB) x 1024 25.2 - 135.0MHz Contrast ratio: θ = 0˚ Hydis 430:1 (conditions = typical). Brightness: Hydis: 250 cd/m² (conditions= typical). Response time (Tr/Tf): Hydis(20) (conditions Ta=25℃). Display color : Hydis: 16.2M (6bitecolor+FRC) Viewing angle: Hydis L / R ≧ 80 / ≧ 80 ( ≧ 160 degrees horizontal typical) U / D ≧ 65 / ≧ 65 ( ≧ 130 degrees vertical typical) Luminance Uniformity : > 75 % Pc interface: 1). Video : RGB analog 0.7V peak to peak Sync : TTL positive or negative 2). Digital : TMDS 3). Audio : 3.5 mm stereo audio jack (Audio) Signal connector : 15 pin Mini D type, (standard VGA video) DVI-D connector Audio power : 1Wrms + 1Wrms ( 300Hz - 10kHz (S.P.L. - 10 dB)) Front control : power on/off with LED select (up, down) adjustment (+,-) Interface frequency Horizontal Frequency 30KHz --80KHz(analog), 31.5- 64KHz(digital) Vertical Frequency 56Hz ----75Hz Plug & play : Support VESA DDC2B functions Power Input voltage : Single phase, 50/60HZ, 100VAC to 240VAC ±10% Total output power : 56 Watt max. 2.3 LCD Panel Specification 2.3.1 LCD Panel Model (Hydis HT17E12-200) • Display Type • Resolution • Display Dot • Display Area • Pixel Pitch • Display Color active matrix color TFT LCD 1280 x 1024 pixels 1280x (RGB) x 1024 337.92mm(H) x 270.34mm(V) 0.264mm(H) x 0.264mm(V) 16.2M (6 bite color+FRC) 5