Service manual

ViewSonic Corporation Confidential - Do Not Copy VA702-3_VA702b-3
5
LCD Panel
1
st
Source Panel
QD17EL0711
Type
NORMALLY WHITE, TN, OPTICAL COMPENSATION FILM
Active Size 337.920 (H) x 270.336 (V)
Pixel Arrangement RGB Vertical Stripe
Pixel Pitch 0.264 mm
Glass Treatment ANTI GLARE
# of Backlights 4 CCFL EDGE-LIGHT (2 TOP / 2 BOTTOM)
Backlight Life 50,000 HOURS (TYP) / 40,000 HOURS (MIN)
Luminance –
Condition:
CT = 6500K, Contrast = Max, Brightness = Max
260 CD/M2 (TYP AFTER 30 MINUTE WARM UP)
220 CD/M2 (MIN AFTER 30 MINUTE WARM UP)
Brightness Uniformity 75 % Entire Area (minimum)
Contrast Ratio 500:1 (Typ), 300:1 (Min)
Color Depth 16 million colors (6 bit panel)
Viewing Angle (Horizontal) 140 deg @ CR>10, 160 deg @ CR>5
Viewing Angle (Vertical)
125 deg @ CR>10, 145 deg @ CR>5
Response Time
10%-90% @ Ta=25°C
8 ms (Tr= 6 ms, Tf = 2 ms) (Typ)
TBD ms (Tr= TBD ms, Tf = TBD ms) (Max)
Panel Defects Please see Panel Quality Specifications.
MECHANICAL
Dimensions (Base attached unless otherwise specified)
Width
377.6 mm
Height
374.0 mm
Depth
195.6 mm
Depth (Head Only)
55.0 mm
Monitor Weight
4.1 kg / 9.0 lbs
Packaging Specification
Width
450 mm
Height
522 mm
Depth
135 mm
Gross Weight
5.2 kg (11.45 lb)
# units per Pallet
36/72 (air/sea)
20’/40’ Container Loading, Palletized
720/1728 pieces
Ergonomics
Tilt Up
20 DEGREES MINIMUM
Tilt Down
-5 degrees
Swivel Right
0 degrees
Swivel Left
0 degrees
Height Adjust
0 mm
Pivot
0 DEGREES (CLOCKWISE)