Hitachi 32PD5000, Service Manual

Page: 30 / 101

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32PD5000/42PD5000 (PW1)
30
32PD5000/42PD5000 (PW1)
Item COLOR TEMPERATURE ADJUSTMENT -VIDEO
Applicable Model 42PD5
1
00, 42PD5
2
00, 32PD5
2
00
,
Preparation Procedure
[Adjustment of Cool mode]
(1) 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) Input the full-white raster signal to AV1
component terminal and select AV1.
Signal condition
480i component
Video level: 0.714Vp-p
Sync level: 0.286Vp-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 same
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
[Adjustment of Black / White mode]
(7) Enter the service adjustment mode, and confirm
that No.9(R), 10(G) and 11(B) are all 255. If the
some data are not, set to 255.
(8) Adjust the color temperature by way that reduces
the one or two data in No.9, 10 or 11.
(Note: At least one of them should be 255 after
adjustment.)
<Specification>
Color Temperature (B/W) for Video
5400K x=0.335 0.005
y=0.343 0.005