Service manual

ViewSonic Corporation Confidential - Do Not Copy Q9b-2
11
2-8 Panel Characteristics :
1
st
and 2
nd
Source Panel
Model number 1
st
Source Panel: Hannstar HSD190ME13-A16
2
nd
Source Panel: Hannstar HSD190ME13-A10
Type Active Matrix TFT, TN technology
Active Size 19”
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.294 mm
Glass Treatment Anti-Glare
# of Backlights 4 CCFL
Backlight Life 40000 Hrs (Min)
50000 Hrs (Typ)
300 cd/m2 (Typ after 30 minute warm up) Luminance (Center) –
CCT = User Color (R/G/B=100%),
Contrast/ Brightness = Max
240 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity 75 % (Typ) / 70 % (Min)
Contrast Ratio 700 :1 (Typ)
450 : 1 (Min)
Color Depth 16.2 million colors (6+2 bit panel)
Viewing Angle H, V, D (CR >10)
Typical:
H = 150 degrees
V = 135 degrees
Minimum:
H = 130 degrees
V = 115 degrees
Viewing Angle H, V, D (CR >5)
Typical:
H = 160 degrees
V = 155 degrees
Response Time
10%-90% @ Ta=25°C
On/Off
Typical = 8 ms
Maximun = 12 ms
Mercury
3.0 mg per lamp
Panel Defects Please see Panel Quality Specifications.
*Over 50% units per shipment shall meet the Typical value above.