Hitachi 55HDM71 - 55" Plasma Panel, Service Manual

Page: 28 / 74

2
8
55PMA550/55HDM71 (PW1)
Item COLOR TEMPERATURE ADJUSTMENT -PC
Applicable Model 55PMA550 , 55HDM71
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.12(R), 13(G) and 14(B) are all 255. If the
some data are not, set to 255.
(2) Input the full-white raster signal to RGB2 D-sub
terminal and select RGB2-RGB.
Signal condition
VGA (75)
Video level: 0.7Vp-p
Setup level: 0V
(2) Adjust the color temperature by way that reduces
the one or two data in No.12, 13 or 14.
(Note: At least one of them should be 255 after
adjustment.)
<Specification>
Color Temperature (Cool) for PC
12000K x=0.268 0.005
y=0.283 0.005
(3) Set the display area to “Full”.
[Adjustment of Normal, Warm, Black/White mode]
(This item must be done after the same
adjustment for VIDEO mode.) (3) Set the adjusted value of COLOR TEMP. ADJ.
-VIDEO (Normal, Warm, Black/White mode; Adj No.
3, 4, 5, 6, 7, 8, 9, 10, 11) to Adj No. 15, 16, 17, 18,
19, 20, 21, 22, 23.
[at VIDEO] [at PC]
No. 3 data No.15 data
No. 4 data No.16 data
- -
- -
No.11 data No.23 data
<Specification>
Color Temperature (Normal) for PC
9300K x=0.285 0.005
y=0.293 0.005
<Specification>
Color Temperature (Warm) for PC
6500K x=0.314 0.005
y=0.327 0.005
<Specification>
Color Temperature (B/W) for PC
5400K x=0.335 0.005
y=0.343 0.005