Hitachi 42PD7500 Service Manual page 26

Item
Applicable Model
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.
Item
Applicable Model
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.
42PD7500/42PD7500A (PW2)
Video Color Temperature Adjustment (Normal)
All models
Video Color Temperature Adjustment (Warm)
All models
(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) No. 3, 4, 5 are all set as 255.
(4)
After receiving the video signal, step down
the two (or one) among adjustment No. 3, 4, 5 and
adjust the values as shown below.
(Note)
At least one of the data should be 255.
<Specification>
Video color Color temperature (Normal)
x=0.285 0.005
y=0.293 0.005
(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 0.005
y=0.327 0.005
25
Procedure
Procedure