CTX P922E, Руководство по обслуживанию

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Service Manual
P922E
7
3. ELECTRICAL CHARACTERISTICS
3.1 LCD Panel
3.1.1. Type 19” 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 (PVA)
3.1.3. Gray scale 16.7 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
P922E
(ISO13406-2
Class
Ⅱ )
P922E
(ISO13406-2
Class
Ⅱ
+ 0 pixel Fault) (Note 1)
Type1 Bright Pixels (Note 2)
≦
3
0
Type2 Dark Pixels (Note 3)
≦
3
0
Type3 Fault Pixels / Sub-Pixels(Note 4)
≦
5
0
Type4
Cluster of type1 or type 2
≦
0
0
Type5 Cluster of type3 faults (Note5)
≦
3
0
Type6 Total Pixel Faults
≦
5
0
Note 1 : 0 pixel fault 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.
3.2 Modes and Timing Compability
The monitor shall support an internal scaler to enable the monitor to display
lower resolution video modes. The scaler shall convert all lower resolution
modes up to 1280x1024. The monitor shall support all the modes listed in
Table 1.
3.2.1 Analog
Table 1. Supported Timing