Hitachi P50XR01E, Service Manual

Page: 26 / 108

25
P50XR01U/E P60XR01U/E
[Remarks]
(1) Colo
u r 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 of Picture mode.
[Remarks]
(1) Colo
u r 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 of Picture mode.
Item
Preparation Procedure
(1)
(2)
(3)
(4)
(5)
(6)
Set the signal generator output to white raster.
(Window ratio: 100%)
Component signal (576i or 480i)
Video
level: 0.700Vp-p
Sync level: 0.300Vp-p
Setup level: 0V
Input white raster signal into AV4 Component
input terminal.
Set Picture Menu to Natural mode.
Check that the mode is set as Factory
Adjustment mode.
Set aspect to Full mode.
(1)
(2)
(3)
(4)
(5)
Perform the following adjustment with the remote
control.
Set the CRT colo u r analyzer (CA-100) at the cent re
of the panel.
Set colo u r temperature to “Warm”.
Ensure that the adjustment R/G/B DRIVE (WARM)
is all set as 255.
If the values are not 255, set them to 255.
Receive white raster signal. And step down either
of 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 should be 255.
Video Colo u r Temperature Adjustment (Warm)
Item
Preparation Procedure
(1)
(2)
(3)
(4)
(5)
(6)
Set signal generator output as All White.
(Window ratio: 100%)
Component signal (480i)
Video
level: 0.700Vp-p
Sync level: 0.300Vp-p
Setup level: 0V
Input white raster signal into AV4 Component
input terminal.
Set Picture Menu to Natural mode.
Check that the mode is set as Factory Adjustment
mode.
Set aspect to Full mode.
(1)
(2)
(3)
(4)
(5)
Perform the following adjustment with remote
control.
Set the CRT Colo u r Analyzer (CA-100) at the cent re
of the panel.
Set colo u r temperature to “Black&White”.
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.
Receive white raster signal. And step down either
of 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 should be 255.
Video Colo u r Temperature Adjustment (B&W)
Specification
Video colo u r temperature (Warm)
x=0.314±0.005
y=0.323±0.005
6500K + 0MPCD
Specification
Video colo u r temperature (B/W)
x=0.335±0.005
y=0.343±0.005
5400K + 0MPCD