Acer AL1731, Service Manual

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5
Pixel pitch : 0.098x3mm(H) x 0.294mm(V)
Display Dot : 1280 x (RGB) x 1024
Pixel Clock : 25.2 – 135.0MHz
Contrast ratio: θ
= 0 ˚
Hydis 430:1 (conditions = typical).
Brightness: Hydis: 250 cd/m
²
(conditions= typical).
Response time (Tr/Tf): Hydis(20) (conditions Ta=25
℃
).
Display color : Hydis: 16.2M (6biFRC)
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 active matrix color TFT LCD
•
Resolution 1280 x 1024 pixels
•
Display Dot 1280x (RGB) x 1024
•
Display Area 337.92mm(H) x 270.34mm(V)
•
Pixel Pitch 0.264mm(H) x 0.264mm(V)
•
Display Color 16.2M (6 bite color+FRC)