LG PB60G Service Manual page 102

Reference 2. What is DLP?
White
Spot
size
G
Color wheel
Fig 4: Structure of Color Wheel (Example)
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Only for training and service purposes
예, 60Hz * 2 = 120Hz
B
R G
R
DC
motor
B
Index
mark
DLP Color Wheel Operation principle DLP Color Wheel Operation principle
color wheel[red segment]
100
80
60 60
40
20
0 0
580 585 590 595 600 605
Wavelength[nm]
0 1 2 3 0 1 2
PWM and Color
sample1
sample2
sample3
sample4
sample5
sample6
sample7
sample8
sample9
sample10
610 615 620
wheel rotation
light spot
3 0 1 2 3
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