Panasonic Viera TX-P42GT30E, Service Manual

Page: 33 / 142

33
Steps Remarks
[Differential (Normal) + copy + WARM adjustment]
Adjustment of [COOL], [WARM] by data shift from [NORMAL] adjust.
And only [WARM] is readjusted.
Execute adjustment for color temp. [NORMAL], and set data for color temp. [COOL], [WARM] by data shift WB
of HD (or PAL) copies the adjustment data from an adjusted format side.
Note:
The adjustment does color temp. [NORMAL] first.
A adjustment value difference from [NORMAL] is written to EEPROM as for [COOL] and [WARM] by
operating a [OK] key.
As for WB of HD (or RF), the adjustment data from an adjusted format side is copied simultaneously.
Text color of the adjusted value changes into red -> black at the same time too. And only [WARM] is
readjusted.
1. Enter the Service mode.
Please receive the Analog-RF.
Or, please select CVBS/YUV/HDMI. (No inputting is possible.).
(Forbid Analog-RF with no signal.)
2. A number key [1] or [2] are operated and [WB-ADJ] is displayed.
Check that the color balance is [NORMAL].
3. A number key [0] is operated and select [METHOD=03].
4. A number key [5] is operated and [INNER PATTERN] is displayed.
[INNER PATTERN]
5. Select [G-CUTOFF] item, using the number-key [3] or [4], and set to [80], using the volume-key [+] or [-].
Also, [B-CUTOFF] and [R-CUTOFF] set to [80].
6. Set [G-DRIVE] at [D0].
7. Touch the signal receiver of color analyzer to the highlight window center, and adjust B drive and R drive
so x, y become the [COLOR TEMP NORMAL] in the table 1.
8. All RGB drive increase so that the maximum drive value of RGB may become [FF]. ([ALL-DRIVE] set to
[FF].)
9. A number key [0] is operated and select [METHOD=01].
10. Set color balance to [WARM] using [7] key.
11. Set Picture menu to [CINEMA] using [9] key.
12. A number key [5] is operated and [INNER PATTERN] is displayed.
[INNER PATTERN]
13. Fix G-CUTOFF, B-CUTOFF and R-CUTOFF at [80].
14. Set [G-DRIVE] at [D0].
15. Adjust B-DRIVE and R-DRIVE so the INNER PATTERN x, y become the [COLOR TEMP WARM] in the
table 1.
16. All RGB drive increase so that the maximum drive value of RGB may become [FF]. ([ALL-DRIVE] set to
[FF].)
17. Confirm [METHOD=01].
Please refer table2-3 to address.
METHOD=03
Differential (Normal) + copy +
WARM adjustment
METHOD=01
copy adjustment