Service manual

43
9. FOS Testing
9.1 Brightness Measurement
Max. Brightness>250 cd/㎡(typ).
Test conditions:
- Center of display
- Video input (RGB) = 0,700V for Analog Input
- Brightness control is set to max
- Contrast control is set to max.
Min. brightness measurement:
< 45% of Max luminance (max luminance = max contrast + max brightness)
Test conditions: - Center of display
- Video input (RGB) = 0.700V for Analog Input
- Brightness control is set to min.
- Contrast control is set to min.
9.2 Patterns Testing
Item
Condition
(Resolution, Commended
test paten)
Normal picture Abnormal Picture
Waterwave
noise
1.1920x1080 (60 Hz)
2. White pattern
Mura
1. 1920x1080 (60 Hz)
2. Black pattern or White
pattern.
LCD
bubble
1. 1920x1080 (60 Hz)
2. Black pattern or White
pattern