Hitachi 32PD5000, Service Manual

Page: 35 / 101

35
37PD5 2 00 (EU) (PW1)
Item COLOR TEMPERATURE ADJUSTMENT -VIDEO
Applicable Model 37PD5 2 00
Preparation Procedure
[Adjustment of Cool mode]
(1) Connect the AVC jig and set CRT COLOR
ANALYZER at the center of the screen panel.
(1) Enter the service adjustment mode, and confirm
that No.0(R), 1(G) and 2(B) are all 255. If the some
data are not, set to 255.
(2) Set AVC jig to “Standard” of VIDEO mode, and
input the full-white raster signal to component
terminal.
Signal condition
480i component
Video level: 0.700Vp-p
Sync level: 0.300Vp-p
Setup level: 0V
(2) Adjust the color temperature by way that reduces
the one or two data in No.0, 1 or 2.
(Note: At least one of them should be 255 after
adjustment.)
<Specification>
Color Temperature (Cool) for Video
12000K x=0.268 0.005
y=0.283 0.005
(3) Set the display size to “Full”.
[Adjustment of Normal mode]
(This item must be done before the color
temperature adjustment for PC mode.)
(3) Enter the service adjustment mode, and confirm
that No.3(R), 4(G) and 5(B) are all 255. If the some
data are not, set to 255.
(4) Adjust the color temperature by way that reduces
the one or two data in No.3, 4 or 5.
(Note: At least one of them should be 255 after
adjustment.)
<Specification>
Color Temperature (Normal) for Video
9300K x=0.285 0.005
y=0.293 0.005
[Adjustment of Warm mode]
(5) Enter the service adjustment mode, and confirm
that No.6(R), 7(G) and 8(B) are all 255. If the some
data are not, set to 255.
(6) Adjust the color temperature by way that reduces
the one or two data in No.6, 7 or 8.
(Note: At least one of them should be 255 after
adjustment.)
<Specification>
Color Temperature (Warm) for Video
6500K x=0.314 0.005
y=0.327 0.005