Panasonic TX-PR37X10 Service Manual

8.2.3. 1080i white balance adjustmentName o f measuring instrument Connection Remarks1080i W / B patternC olor analyzer(Minolta CA-100 or equivalent)Com ponent inputPanel surfaceSteps RemarksMake 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 colour variation.Picture menu : DynamicASPECT : 16:9Adjustm ent Remarks1. Display the white balance pattern.2. Enter the service adjustm ent mode.3. A number key [ 1 ] or [ 2 ] are operated and [ W B -A D J ] is displayed.Check that the color balance is [ COOL ].4. Select [ G-CUTOFF ] item, using the num ber-key [ 3 ] or [ 4 ], and set to [ 80 ], using thevolume-key [ + ] or [ - ].Also, [ B-CUTOFF ] and [ R-CUTOFF ] set to [ 80 ]5. Set [ G-DRIVE ] at [ E0 ](37 inch / 42 inch), [ D0 ](50 inch).6. Touch the signal receiver o f color analyzer to the highlight window 's center, and adjust Bdrive and R drive so x, y become the [ COLOR TEMP COOL ] in the below table.7. All RGB drive increase so that the m aximum drive value o f RGB may become [ FC ].([ ALL-DRIVE ] set to [ FC ].)8. Set colorbalance to [ NO RM AL ] using [ 7 ] key.9. Fix G-CUTOFF, B-CUTOFF and R-CUTOFF at [ 80 ].Fix G drive at [ E0 ] (37 inch / 42inch), [ D0 ] (50 inch).Adjust B-DRIVE and R-DRIVE so the highlight window 's x, y become the [ COLOR TEMPNO RM AL ] in the below table.12. All RGB drive increase so that the m aximum drive value o f RGB may become [ FC ].([ ALL-DRIVE ] set to [ FC ].)Set colorbalance to [ W ARM ] using [ 7 ] key.Fix G-CUTOFF, B-CUTOFF and R-CUTOFF at [ 80 ].Fix G drive at [ E0 ] (37 inch / 42 inch), [ D0 ] (50 inch).Adjust B-DRIVE and R-DRIVE so the highlight window 's x, y become the [ COLOR TEMPWARM ] in the below table.17. All RGB drive increase so that the m aximum drive value o f RGB may become [ FC ].([ ALL-DRIVE ] set to [ FC ].)Highlight sectionSignal amplitude 75%Value is Hex.10111314151629