Philips SH4 HP L1740 Service Manual page 86

86 HP L1740
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Fig 1: Average Surface Brightness ,Position 5 = Screen center point
2004-10-01
Alger Huang
L/2
1
4
7
Fig-2 HP Uniformity Test Pattern
2004-10-01
L
2 3
5 6
8 9
28
590
32
L/10
W/10
W
W/2