ViewSonic Q9-1, Service Manual

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Timing Table
Item Timing Analog
1 640 x 350 @ 70Hz, 31.5kHz Yes
2 640 x 400 @ 70Hz, 31.5kHz Yes
3 640 x 480 @ 60Hz, 31.5kHz Yes
4 640 x 480 @ 67Hz, 35.0kHz Yes
5 640 x 480 @ 72Hz, 37.9kHz Yes
6 640 x 480 @ 75Hz, 37.5kHz Yes
7 720 x 400 @ 70Hz, 31.5kHz Yes
8 800 x 600 @ 56Hz, 35.1kHz Yes
9 800 x 600 @ 60Hz, 37.9kHz Yes
10 800 x 600 @ 75Hz, 46.9kHz Yes
11 800 x 600 @ 72Hz, 48.1kHz Yes
12 832 x 624 @ 75Hz, 49.7kHz Yes
13 1024 x 768 @ 60Hz, 48.4kHz Yes
14 1024 x 768 @ 70Hz, 56.5kHz Yes
15 1024 x 768 @ 72Hz, 58.1kHz Yes
16 1024 x 768 @ 75Hz, 60.0kHz Yes
17 1280 x 1024 @ 60Hz, 63.4kHz Yes
18 1280 x 1024 @ 75Hz, 79.97kHz Yes
20 1280x 720 @ 60Hz, 45kHz (HDTV) Yes
User Presets
Number of User Presets (recognized timings) Available: 10 presets total in FIFO configuration
Panel Characteristics
Model number “HANNSTAR AND HSD190ME12-A02
Type “TN PANEL TECHNOLOGY”
Active Size 376.32 (H) x 301.056 (V)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.294 mm
Glass Treatment ANTI GLARE (HARD COATING 3H)
# of Backlights 4 CCFL EDGE-LIGHT (2 TOP / 2 BOTTOM)
Backlight Life 40,000 HOURS (MIN)
Luminance – Condition:
CT = 6500K, Contrast = Max,
Brightness = Max
260 cd/m2 (Typ after 30 minute warm up)
200 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity 75 % Entire Area (minimum)
Contrast Ratio 500:1 (Typ), 350:1 (Min)
Color Depth 16 million colors (x bit panel)
Viewing Angle (Horizontal) 140 deg @ CR>10, 160 deg @ CR>5 (typ)
Viewing Angle (Vertical) 130 deg @ CR>10, 150 deg @ CR>5 (typ)
Response Time
10%-90% @ Ta=25°C 12 ms (Tr =3.6 ms, Tf = 8.4 ms) (Typ)
25ms (Max)
Panel Defects Please see Panel Quality Specifications.
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nfidential - Do Not Copy Q9-1_Q9b-1