Hitachi 42PD8900TA Service Manual page 36

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.
(4)
Set into Factory Adjustment mode.
Video Color Temperature Adjustment (B&W)
Item
Preparation
Set signal generator output as All White
(1)
(Window ratio: 100%).
Component signal (480i)
(2)
Video level : 0.700Vp-p
Sync level : 0.300Vp-p
Setup level : 0V
Check that Picture Menu is set as
(3)
[RESET] mode.
(4)
Set into Factory Adjustment mode.
42PD8900TA
Video Color Temperature Adjustment (Warm)
(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 (submenu) 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 0.01
y=0.327 0.01
Procedure
(1) Perform the following adjustment with
the remote control.
(2)
Set the CRT Color Analyzer (CA-100) at
the center of the panel.
(3) Ensure that service adjustment
menu (sub menu) No. 9, 10, 11 are all set as 255.
(4) After receiving the video signal, step down
the two (or one) among adjustment No. 9,
10, 11 and adjust the values as shown
below.
(Note)
At least one of the data should be 255.
<Specification>
Video color Color temperature (B&W)
x=0.335 0.01
y=0.343 0.01
36
Procedure