Service manual

Panel Characteristics:
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Source Panel A201P1
Type “TN Technology”
Active Size 408.24 (H) x 306.18(V)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.2916 mm
GLASS TREATMENT Anti Glare (Hard coating 3H)
# OF BACKLIGHTS 4 CCFL edge-light (2 top / 2 bottom)
BACKLIGHT LIFE 50,000 Hours (Min)
Luminance – Condition:
CT = 6500K, Contrast = Max,
Brightness = Max
300 cd/m2 (Typ after 30 minute warm up)
200 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity 77%(typ); 67% (min)
Contrast Ratio 500:1 (Typ), 350:1 (Min)
Color Depth 16.2 million colors (6 bit +FRC panel)
150/130 (typ), 130/110(min) @ CR>10, Viewing Angle (Horizontal/ vertical)
170/150 (typ), 150/130 (min) @ CR>5
Response Time
10%-90% @ Ta=25°C
8 ms (Tr= 2 ms, Tf = 6 ms) (Typ)
18 ms (Tr= 7 ms, Tf = 11 ms) (Max)
Panel Defects Please see Panel Quality Specifications.
IMAGE PERFORMANCE
Factory Defaults
Item Defaults Item Defaults
Contrast 70% Sharpness 100%
Brightness 100% OSD H. Position 50%
Volume 50% OSD V. Position 50%
Balance N/A OSD Time Out 15 Sec
Bass N/A OSD Background On
Treble N/A OSD PIVOT N/A
Color Temperature 6500K Resolution Notice on
720x400/640x400 720x400
Display Size
Horizontal Display Size, Primary Preset Full Screen
Vertical Display Size, Primary Preset Full Screen
ViewSonic Corporation
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VG2021m-1 Confidential - Do Not Copy