Service Guide
PV500T SERIES
5
3. ELECTRICAL CHARACTERISTICS
3.1 Flat Panel
3.1.1. Type
15” diagonal, XGA resolution, color TFT-LCD
3.1.2. Pixel structure
R/G/B sub-pixels in vertical stripes
1024 x 768 array matrix
3.1.3. Gray scale
16 million colors.
3.1.4. Surface treatment
3H hard coating ,anti-static
3.1.5. Backlight
Integral CCFL ,
Type to support field replacement.
Life time 25000 hours @ 25C, 50% of initial value.
3.1.6 DEFECTS
VISUAL INSPECTION
Allowable Defects
The LCD panel shall be inspected with all pixels set to
white, black, red, green, and blue.
No cosmetic defects are allowed except those specified
below. The conditions of visual inspections are as
follows:
Viewing distance is to be approximately 35 cm.
Ambient illumination is to be 300 to 500 lux.
Defects not apparent within one minute shall be ignored.
Table 1
Defects Dots
Model
Pixel Faults Type
PV500T Series
( 0 Pixel Fault )
Type1 Bright Pixels(Note1)
0
Type2 Dark Pixels(Note2)
0
Type3 Fault Pixels / Sub-Pixels(Note3)
0
Type4 Cluster of type1 or type 2 faults (Note4)
0
Type5 Cluster of type3 faults (Note4)
0
Total Pixel Faults
0
Note 1 : Bright pixels in full black pattern.
Note 2 : Dark pixels in full white pattern
Note 3 : fault Pixel / Sub-Pixel : The pixel or sub-pixel is abnormal but not bright/dark pixel.
Note 4 : Fault Cluster : Two or more Pixels/Sub-pixels with faults within 5 * 5 block of pixels.
3.2 Modes and Timing Capability
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 1024x768. The monitor shall
support all the modes listed in Table 2.
