JVC DLA-HD550-BC, Service Manual

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(No.PA037<Rev.001>)1-21
4.4.5 COLOR TEMPERATURE
„ ADJUSTMENT
(1) Set CL-200 approximately in the center of the image,
facing the projector.
(2) Input 100% white raster pattern in the HDMI terminal
from the signal generator.
(3) From the setting menu, set Picture Mode to “Natural” ,
Gamma to “NORMAL”, Lens aperture to “3” and Lamp
power to “High”.
(4) Set lens shift position to mechanical center.
(5) From the Picture Adjust menu, set Contrast, Brightness
and Offset to “0”.
(6) Adjust the color temperature have the following settings.
Use Blue to adjust color temperature and Green to adjust
the deviation. For red, do not adjust.
5800K: Color temperature 5800 ± 50, Deviation 0 ± 0.05
6500K: Color temperature 6500 ± 50, Deviation 0 ± 0.05
7500K: Color temperature 7500 ± 50, Deviation 0 ± 0.05
9300K: Color temperature 9300 ± 50, Deviation 0 ± 0.05
4.4.6 PIXEL SHIFT
„ ADJUSTMENT
(1) Input color cross-hatch signal.
(2) From the Service menu, set <Adjust> to <Pixel Shift>.
(3) Adjust [H Pixel Adj.R], [H Pixel Adj.B] to make H direction
(Pixel Shift) to become the best point.
(4) Adjust [V Pixel Adj.R], [V Pixel Adj.G] to make V direction
(Pixel Shift) to bectom best point.
Instruments Color meter(CL-
200),Signal generator REPLACING
COMPONENTS
z PROCESSOR
PWB
z
OPTICAL
BLOCK
Test point
Adjustment menu Service menu <Adjust>
→
<Color temperature>
Preparation Set lining has been exe-
cuted (more than 10 min-
utes)
Instruments REPLACING
COMPONENTS
z OPTICAL
BLOCK
Test point
Adjustment menu Service menu <Adjust>
→
<Pixel shift>
Preparation