Hitachi 32PD7800, Service Manual

Page: 30 / 106

30
32PD7800/42PD7800 (PW2)
Item
Applicable Model All models
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)
(3)
(4)
Check that Picture Menu is set as
[RESET] mode.
(3)
(4)
Video Color Temperature Adjustment (B&W)
Perform the following adjustment with
the remote control.
Set the CRT Color Analyzer (CA-100) at
the center of the panel.
Ensure that service adjustment
menu (sub menu) No. 9, 10, 11 are all set as 255.
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 0.005
y=0.343 0.005
Set into Factory Adjustment mode.
Item
Applicable Model All models
(1) (1)
PC Color Temperature Adjustment
Perform after the video color temperature
adjustment.
Write the results of the video color temp.adjustment
(Dynamic/Normal/Warm/B&W) No. 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23 data into Adjustment
No. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 data.
* at service Adjustment sub menu.
Ex.)
Video adjustment PC adjustment
No.0 data → No.12 data
No.1 data → No.13 data
No.2 data → No.14 data
Perform the following adjustment with the remote
control
Set into Factory Adjustmentmode.
Preparations Procedures
(2) (2)