Panasonic TC-P65VT30 Service Manual

Also see for Viera TC-P65VT30: Owner's manual User guide Owner's manual Specifications Manual de usuario

Panasonic TC-P65VT30 Service Manual Manual pdf 36 page image

3610.1.3. White balance adjustmentName of measuring instrument RemarksColor analyzer(Minolta CA-100 or equivalent)Note:The CA-100 which was calibrated to less than +-0.001 with CS-1000.Note:When white balance adjustment is exe-cuted, The TV set should be display somevideo signal, or select VIDEO input (with nosignal) or select component input (with nosignal).WB adjustment function will not be workedwhen digital TV (with no signal) or HDMIinput (with no signal) is selected.Steps Remarks• Make sure the front panel to be used on the final set is fitted.• Make sure a color signal is not being shown before adjustment.• Put the color analyzer where there is little color variation.1. Set to Service mode, WB-ADJ.2. Select [VIVID] for picture menu.3. Select [Cool] for color temperature.4. Push [5] key of remote controller to display window pattern.5. Confirm the brightness. The following is the confirmation value.TC-P65VT30 37cd/m2 or more6. Select [Cinema] for picture menu.7. Select [Warm] for color temperature.8. Set [R-CUT] [G-CUT] [B-CUT] the values written in table 1.9. Attach the sensor of color analyzer to the center of window pattern.10. Fix [G drive] at [C0] and adjust [B-DRV] and [R-DRV] so x, y value of color analyzerbecome the [Color temperature Low] in table 2.11. Increase RGB together so the maximum drive value in RGB becomes [FF]. That is, set[ALL DRIVE] to [FF].Execute adjustment again. When that, the maximum value of R/G/B DRV should be [FF],and either R/G/B DRV should be [FF].12. The average of the adjusted values in color temperature Cool, Mid, and Warm is shown inTable 4.The setting value for color temperature Cool will be calculated by multiplying the adjustedvalue of color temperature Warm to the ratio of the value of Warm and Cool in each GBRvalue in Table 4.Write that values to the data area of color temperature Cool in EEPROM.13. The setting value for color temperature Mid will be calculated by multiplying the adjustedvalue of color temperature Warm to the ratio of the value of Warm and Mid in each GBRvalue in Table 4.Write that values to the data area of color temperature Mid in EEPROM.14. Select [Vivid] for picture menu when you check the adjusted data of Cool and Normal.Note:Adjusted value must be written to both SDdata area and HD data area of theEEPROM.