Panasonic CT-32SX31CE Service Manual

Also see for CT-32SX31E: Operating instructions Service manual

Panasonic CT-32SX31CE Service Manual Manual pdf 29 page image

- 29 -Service Adjustments (Electronic Controls, cont.)Horizontal Centering (D00)This Adjustment helps to center the picture horizontallyPreparation:Connect a monoscope pattern signal.Procedure:1. In the Serviceman Mode for making electronicadjustments. Select the Horizontal CenteringAdjustment DAC (D00) and adjust until the centerof the monoscope pattern is centered on CRT.2. EXIT the Serviceman Adjustment Mode.E-W PCC Adjustment (D0C)This adjustmet helps to correct left and right sides ofpicture.Preparation:1. Apply a Crosshatch pattern2. Normalize the Picture Icon Video adjustments.Procedure:1. Adjust “D0C” DATA so that the 1st line and 3rd linemake a good balance (See Fig. 32).Corner PCC Adjustment (D0B)Preparation:1. Apply a Crosshatch pattern2. Normalize the Picture Icon Video adjustments.Procedure:1. To adjust upper and lower linearity.2. Adjust “D0B” to straighten upper and lower lines(See Fig. 33)H-Size Adjustment (D0D)Preparation:1. Apply a Monoscope patternProcedure:1. Adjust “D0D” DATA so that width “A” and “B”becomes 5.00±0.40 (when using factory pattern)(See Fig. 34).Note: When using a different pattern, correlate withfactory pattern.V-Size and V-Position Adjustment(D01 & D06)Preparation:1. Apply a Crosshatch pattern.Procedure:1. Apply a monoscope pattern.2. Enter Serviceman Mode3. Adjust (D06) to center the picture to the marks onthe CRT.4. Adjust (D01) to make circle of monoscope patterna round circle.V-Linearity Adjustment (D03)Preparation:1. Apply a Crosshatch patternProcedure:1. Enter Serviceman Mode, Adjust linearity data“D03” so that interval of “a” is same as “b” (a=b).(See Fig. 35)Min. Adjustment Correct Adjustment Max. AdjustmentFigure 32. E-W PCC AdjustmentMin. Adjustment Correct Adjustment Max. AdjustmentFigure 33. Corner Adjustment44 44A B1234565.00Figure 34. H-Size Adjustmentaa=bbFigure 35. Linearity adjustment

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