Panasonic TX-51P950M Service Manual

8.4.3. V-Amp, V-Linear and V-PosAdjustment1. Adjust Vertical amplitude for 2.3 ± 0.1 division of a scale byV-Amp control.2. Confirm Vertical Linear as to the balance of circle, if needadjust V-Linear control.3. Confirm Vertical Center, if it is not correct, adjustMonoscope pattern for center of the screen by V-Poscontrol.8.4.4. Parabola and TrapezoidAdjustment1. Receive NTSC cross hatch pattern.2. Adjust the vertical line to straight line by Parabola control.3. Adjust the vertical line to straight line of both side Verticalline by Trapezoid control.8.5. 525i/525p DeflectionAdjustment / Confirmation8.5.1. V / H-Deflection confirmation1. Receive 525i or 525p signal.2. Confirm V / H-Deflection is normal.8.5.2. H-Pos confirmation / Adjustment1. Receive 525i or 525p signal.2. Confirm H-Pos and if need, adjust H-Pos.8.6. 625i/625p DeflectionAdjustment / Confirmation8.6.1. V / H-Deflection confirmation1. Receive 625i or 625p signal.2. Confirm V / H-Deflection is normal8.6.2. H-Pos confirmation / Adjustment1. Receive 625i/625p signal.2. Confirm H-Pos and if need, adjust H-Pos.26TX-51P950M / TX-51P950X / TX-43P950M / TX-43P950X