Sanyo PLV-55WHD1, Руководство по обслуживанию

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Electrical Adjustments
If you find the color shading on the screen, please adjust
the white uniformity by using the proper computer and
“Color Shading Correction” software supplied separate-
ly. The software can be ordered as follows;
COLOR SHADING CORRECTION ver.. 4.00
Service Parts No. 645 075 9611
Note on WHITE UNIFORMITY Adjustment
Input mode VIDEO_1 [Video] mode
Picture Auto
Lamp mode
Mid
1. Enter the service mode.
2. Receive the 100% whole-white signal.
3. Select item no. “
13
” ( Green ), “
14
” ( Blue ) or “
15
”
( Red ), and change data values respectively to make
a proper white balance.
4. Receive the 50% whole-white signal.
5. Select item no. “
17
” ( Blue ) or “
18
” ( Red ), and change
data values respectively to make a proper white bal-
ance.
Note:
Confirm that the same white balance is obtained in
100% white and 50% white signals.
⁄0
White balance adjustment [Mid]
Equipment luminance meter
Input mode VIDEO_1 [Video] mode
Picture Auto
Lamp mode
Mid
1. Enter the service mode.
2. Receive the 100% whole-white signal, and select
item no. “
10
”, the screen image will be whole-green.
3. Measure luminance on the screen with the luminance
meter. It is
B
for the reading of luminance meter.
4. Change the signal source to the 50% whole-white
signal.
5. Change data value to make the reading of luminance
meter to be
B x 22±1%
.
6. Receive the 100% whole-white signal, and select
item no. “
11
”, the screen image will be whole-blue.
7. Measure luminance on the screen with the luminance
meter. It is
C
for the reading of luminance meter.
8. Change the signal source to the 50% whole-white
signal.
9. Change data value to make the reading of luminance
meter to be
C x 22±1%
.
10. Receive the 100% whole-white signal, and select
item no. “
12
”, the screen image will be whole-red.
11. Measure luminance on the screen with the lumi-
nance meter. It is
D
for the reading of luminance
meter.
12. Change the signal source to the 50% whole-white
signal.
13. Change data value to make the reading of lumi-
nance meter to be
D x 22±1%
.
Item no. Screen Ajustment value
10 100% green
B
(reading value)
50% green
B x 22±1%
11 100% blue
C
(reading value)
50% blue
C x 22±1%
12 100% red
D
(reading value)
50% red
D x 22±1%
Note:
If the luminance meter is not equipped, you can take
another method instead as follows;
1. When the main board is replaced, the data value at
"
10/11/12
" of the previous main board should be
copied manually.
2. If the main board is not replaced, you need not re-
adjust these items.
.
Panel luminance adjustment [Mid]