Hitachi P42T01E Service Manual page 14

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Item
Preparation
(1)
Set the signal generator output to white raster.
(Window ratio: 100%)
(2)
Component signal (576i or 480i)
Video level:
Sync level:
Setup level:
(3)
Input white raster signal into AV4 Component
input terminal.
(4)
Set Picture Menu to Natural mode.
(5)
Check that the mode is set as Factory
Adjustment mode.
(6)
Set aspect to Full mode.
[Remarks]
(1) Colour temperature should be adjusted under the condition in which the screen is the brightest, thus the initial value of
adjustment is set at maximum.
(2) This adjustment only degreases brightness.
(3) Beware there is RESET in each Picture mode.
Item
Preparation
(1)
Set signal generator output as All White.
(Window ratio: 100%)
(2)
Component signal (480i)
Video level:
Sync level:
Setup level:
(3)
Input white raster signal into AV4 Component
input terminal.
(4)
Set Picture Menu to Natural mode.
(5)
Check that the mode is set as Factory Adjustment
mode.
(6)
Set aspect to Full mode.
[Remarks]
(1) Colour temperature should be adjusted under the condition in which the screen is the brightest, thus the initial
adjustment value is set at maximum.
(2) This adjustment only degreases brightness.
(3) Beware there is RESET in each Picture mode.
P50T01U/E P50TP01U/E P42T01U/E P42TP01U/E
Video Colour Temperature Adjustment (Warm)
0.700Vp-p
0.300Vp-p
0V
Video Colour Temperature Adjustment (B&W)
0.700Vp-p
0.300Vp-p
0V
Procedure
(1)
Perform the following adjustment with the remote
control:
(2)
Set the CRT colour analyzer (CA-100) at the centre
of the panel.
(3)
Set colour temperature to "Warm".
(4)
Ensure that the adjustment R/G/B DRIVE (WARM)
is all set as 255.
If the values are not 255, set them to 255.
(5)
Receive white raster signal. Step down either
R DRV_WARM, G DRV_WARM or B DRV_WARM
of the two (or, one) values and adjust to the following
value.
(Note) At least one of the data items should be 255.
Video coloor temperature (Warm)
x=0.314±0.005
y=0.323±0.005
6500K + 0MPCD
Procedure
(1)
Perform the following adjustment with remote
control:
(2)
Set the CRT Colour Analyzer (CA-100) at the centre
of the panel.
(3)
Set colour temperature to "Black&White".
(4)
Ensure that the adjustment R/G/B DRIVE (B/W) is all
set as 255.
If the values are not 255, set them to 255.
(5)
Receive white raster signal. Step down either
R DRV_B/W, G DRV_B/W or B DRV_B/W of the
two (or, one) values and adjust to the following value.
(Note) At least one of the data items should be 255.
Specification
Video colour temperature (B/W)
x=0.335±0.005
y=0.343±0.005
5400K + 0MPCD
13
Specification

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