Nokia N900 Service Manual page 66

Dark sub-pixels
Combined sub-pixel
Temporal sub-pixels
Item
1
2
3
Note: Blinking pixels are not allowed in normal operating temperatures and light conditions.
Page 3 –20
Table 12 Defects table
Defect counts
Combined sub-
pixel defect
Temporal sub-
pixel defect
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(sometimes called off-pixels, stuck-off, or black
pixels) are characterized by the appearance of dark
pixels in white, red, green, or blue full-screen
picture.
defects are characterized by at least two sub-pixels
defects (bright or dim) being closer than 5 mm to
each other.
(sometimes called blinking defects) exhibit
temporal variations not related to any steady-state
video input. Temporal sub-pixel defects may be
intermittent, exhibit a sudden change of state, or
be flickering.
Bright dot (sub-
pixel) defect
Not allowed
Not allowed
Not allowed
BB Troubleshooting
Dark dot (sub-
pixel) defect
RX-51
Total
Issue 1