BenQ VL3735 Service Manual page 91

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4. YPbPr ADC Calibration :
(1) Setup input timing
component connectors.
(2) Setup "source" to "YpbPr".
(3) Select 16:9 format.
(4) Enter factory OSD.
(5) Enter the "ADC CAL...." page and run "Calibration" function.
(6) Execute "Input SMPTE 75 color bar for 720P" to start calibration.
5. Spec and Table list
(1) Reference: The variance of color coordinate via Red, Green, Blue :
Red drive ↓
Green drive ↓
Blue drive ↓
Red offset ↑
Green offset ↑
Blue offset ↑
(2) Table 1-1,1-2,1-3 : Color temperature spec
Light output; standard mode (brightness=50%, contrast = 50%)
Table 1-1
Color temp item
@factory OSD
Color
temperature
x
y
Y
HDTV720P & "SMPTE Color Bar (0 IRE, 75% Color)" pattern
X
Y
x ↓
-
Y ↓
-
x ↑
Y ↑
x ↑
-
Y ↑
-
x ↓
Y ↓
P-N/V-N
Neutral
9300°K
0.283±0.01
0.297±0.01
(Ymax-20%) ± 5% nits
With Y>400 nits
91
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