10.2. HD white balance adjustmentInstrument Name Connection Remarks· HD W/B pattern (COMPONENT Output)· Color analyzer(Minolta CA-100 or equivalent)PC inputPanel surfaceUser setting: Normal(Picture menu: Standard)Procedure Remarks· Ensure aging is adequate.· 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 COMPONENT/RGB-IN SELECT to COMPONENT2. Select the IIC mode "PANEL W/B Adj.” item.3. Check that the color temperature is “COOL (High)”.4. Output a white balance pattern.5. Touch the signal receiver of color analyzer to the highlight window’s center.6. Fix G drive at E0h and adjust B drive and R drive so x, y become the "Color temperatureHigh" in the below table.7. Increase R/G/B together so the maximum drive value in R/G/B becomes FCh.8. Set color temperature to “NORMAL (Medium)”.9. Fix G drive at E0h and adjust B drive and R drive so the highlight window´s x, y becomesthe "Color temperature Medium" in the below table.10. Increase R/G/B together so the maximum drive value in R/G/B becomes FCh.11. Set color temperature to "WARM (Low)".12. Set G drive to E0h and adjust B drive and R drive so the highlight window´s x, y becomethe “Color temperature Low” shown in the below table.13. Increase R/G/B together so the maximum drive value in R/G/B becomes FCh.14. Copy the R drive, G drive and B drive data in YUV1_525ip, YUV3_625ip region.Adjustment targetHi-light: x ± 0.003 y ± 0.003Hi-light is target of the number at drive adjustment in the hi-light windows.Therefore, it is not target of the hi-light number at after adjustment white balance.Picture Menu: StandardPicture: 25Aspect: FullPosition and size: Normal· Highlight section Signal amplitude 75%· Cutoff standard G: 80h· Drive standard G: E0h34TH-37PG9W / TH-42PG9W
