Hitachi 50PD9800TA Service Manual page 27

Item
Preparation
(1) Set signal generator output as
All White (Window ratio: 100%).
(2) Component signal (480i)
Video level : 0.700Vp-p
Sync level : 0.300Vp-p
Setup level : 0V
(3)
Check that Picture Menu is set as [RESET]
mode.
Picture Mode : Dynamic
(4)
Set into Factory Adjustment mode.
Item
Preparation
(1) Perform the following adjustment after the
video color temperature adjustment.
(2) Set in Factory Adjustment mode.
50PD9800TA (FW1)
Video Color Temperature Adjustment (Warm)
PC Color Temperature Adjustment
Procedure
(1)
Perform the following adjustment with the remote
control.
(2)
Set the CRT Color Analyzer (CA100) at the center
of the panel.
(3)
Ensure that service adjustment
menu (Main(2)) No. 6, 7, 8 are all set as 255.
(4)
After receiving the video signal, step down
the two (or one) among adjustment No. 6, 7, 8 and
adjust the values as shown below.
(Note)
At least one of the data should be 255.
<Specification>
Video color Color temperature (Warm)
x=0.314 0.005
y=0.327 0.005
Procedure
(1)
Perform the following adjustment with remote
control.
(2)
Write the results of the video color temp.
adjustment (Cool/ Normal/ Warm) and
No. 0, 1, 2, 3, 4, 5, 6, 7, 8 data into Adjustment
No. 9, 10, 11, 12, 13, 14, 15, 16, 17 data of
Service Adjustment Menu (Main(2)).
Ex.)
Video adjustment
No.0 data → No.9 data
No.1 data → No.10 data
No.2 data → No.11 data
27
PC adjustment