Hitachi 32PD7800 Service Manual page 30

Video Color Temperature Adjustment (B&W)
Item
Applicable Model All models
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.
PC Color Temperature Adjustment
Item
Applicable Model All models
Preparations
(1)
Perform after the video color temperature
adjustment.
(2) Set into Factory Adjustmentmode.
32PD7800/42PD7800 (PW2)
(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 0.005
y=0.343 0.005
(1)
Perform the following adjustment with the remote
control
(2) 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
No.0 data
No.1 data
No.2 data
30
Procedure
Procedures
PC adjustment
→ No.12 data
→ No.13 data
→ No.14 data