Hitachi 42PD9700C, Service Manual

Page: 35 / 96

34
42PD9700C/U & 55PD9700C/U
Item
(1) (1)
(2)
(3) (3)
(4) (4)
Video Colo u r Temperature Adjustment (Cool)
Set the signal generator output as All White.
Picture Menu is set as [RESET].
After receiving the video signal, step down the two
(or one) among adjustment No. 0, 1, 2 and adjust
the values as shown below.
Note)
At least one of the data shoud be 255.
Ensure that the service adjustment
menu (sub menu) No. 0, 1, 2, are all set as 255.
Confirm that the mode is set as Factory
Adjustment mode.
Perform the following adjustment with the remote
control
Set the CRT colo
u
r analyzer (CA100) at the cent
re
of the panel.
Component signal (480i)
Video level : 0.700Vp-p
Sync level : 0.300Vp-p
Setup level : 0V
Adjustment Preparations Adjustment Procedures
(2)
Specification
Video colo
u
r temperature (Cool)
x=0.270±0.005
y=0.275±0.005
Item
Preparation Procedure
(1) Set signal generator output as
All White (Window ratio: 100%).
(1)
(2) Component signal (480i)
Video level : 0.700Vp-p
Sync level : 0.300Vp-p
Setup level : 0V
(2)
<Specification>
Video color Colo u r temperature (Normal)
x=0.285 0.005
y=0.293 0.005
(3)
(4)
Check that Picture Menu is set as [RESET]
mode.
(3)
(4)
Video Colo
u
r Temperature Adjustment (Normal)
Perform the following adjustment with the remote
control.
Set the CRT Colo
u
r Analyzer (CA-100) at the cent
re
of the panel.
Ensure that service adjustment
menu (sub) No. 3, 4, 5 are all set as 255.
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.
Set into Factory Adjustment mode.