BenQ 9H.L6RLA.T8X, Service Manual

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Note 1: For bright dot defect, bright area should be larger than 1/2 area of a sub-pixel to be count as 1 dot defect. A
dot defect that is smaller than the defined dot defect will be treated as small bright dot.
The drawing of 1/2 area sub-pixel definition: The 1/2 area sub-pixel can be defined as below one or more of specific
shapes (Fig.1).
Fig.1 Fig.2
All bright dot defects should not be noticeable by observer under specified inspection environment (Please refer to
item 5).
Note 2: (Fig.2) Adjacent-dot defect (refer to picture, dot 1,2,..,8 around A are all A’s adjacent dots) should be
inspected under the same display pattern in any one of White /Black /Red /Green /Blue /Monotone Gray pattern.
Note 3: Adjacent-dot defect should be observed under any one of White /Black /Red /Green /Blue pattern. 1 pair of
bright dots equals 2 dots. Inspection patterns: Standard inspection patterns of dot defect are listed below. AUO uses
these patterns as standard criteria for judging dot defect. Please inform AUO if any other pattern is to be used to
examine dot defect.
Test Pattern Defect
Full Black For bright dot(s)
Full White For dark dot(s)
Monotone Red /Green /Blue For bright and dark dot(s)
Note 4: The judgment criteria of particle occurred bright dot is the same as bright dot judgment criteria.
Note 5: The display uniformity (general more) symptoms will use 8% ND Filter. That is, the definition of Not
Noticeable means the symptom can be covered by 8% ND Filter.
Note 6: The inspection method of ND Filter - holding ND filter in front of the panel around 1 cm and examine the
panel from 35±5 cm in the front view for 3 seconds.