CTX PV722E, Service Manual

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Service Manual
PV722i/PV722E
-15-
3.1.1. Type 17” diagonal, SXGA resolution, color
TFT-LCD
3.1.2. Pixel structure
R/G/B sub-pixels in vertical stripes
1280 x 1024 array matrix
a-Si TFT active matrix (MVA)
3.1.3. Gray scale 16 million colors.
3.1.4. Surface treatment
3H hard coating ,anti-static,anti-glare
3.1.5. Backlight
3.1.6 Pixel Faults Integral CCFT ,
Type to support field replacement.
Life time 30000 hours @ 25C, 50% of initial
value.
Model
Pixel Faults Type
PV722E (Note1)
( 0 Pixel Fault )
PV722E (Note 6)
Type1
Bright Pixels(Note2)
0
≦
3
Type2
Dark Pixels(Note3)
0
≦
3
Type3
Fault Pixels / Sub-Pixels(Note4)
0
≦
5
Type4
Cluster of type1 or type 2 faults(Note
5) 22faults(Note5)
0 0
Type5 Cluster of type3 faults (Note5) 0
≦
3
Type6 Total Pixel Faults 0
≦
5
Note 1 : The spec meets ISO/FDIS 13406-2 Pixel Faults Class I requirements.
Note 2 : Bright pixels in full black pattern.
Note 3 : Dark pixels in full white pattern
Note 4 : fault Pixel / Sub-Pixel : The pixel or sub-pixel is abnormal but not
bright/dark pixel.
Note 5 : Fault Cluster : Two or more Pixels/Sub-pixels with faults within 5 * 5
block of pixels.
Note 6 : The spec meets ISO/FDIS 13406-2 Pixel Fault Class
Ⅱ
requirements.
3.2 Modes and Timing Compability