Panasonic TX-29P800R-IRAN, Service Manual

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5.3. Pincushion Adjustment/Confirmation (4:3 Mode)
5.3.1. 75i SIDE PINCUSHION ADJUSTMENT (4:3 MODE)
1. Receive PAL cross-hatch pattern (E-5) (UTF:E-21)
(Middle and south America/Philippine model (UTF:E-4)
2. Set scan mode to 75/8331 by remote control key.
3. Adjust Trapezoid (75i/4:3) and Parabola (75i/4:3) to make straight vertical line at both side.
4. Confirm there is no H-parallel distortion.
In case of distortion is visible, adjust H-Parallel (75i/4:3) to make vertical line has no tilt at centre.
Repeat 3) so that there is no Trapezoid/H-Pararell distortion.
5. Confirm the vertical pincushion at top/bottom corner.
In case of distortion is visible, adjust Top-Corner (75i / 4:3) and or Bottom Corner (75i / 4:3).
6. Confirm bow level at centre of vertical line.
If the vertical line at centre is curved, adjust C-Correct (75i / 4:3) and repeat from 3)
5.3.2. 100i SIDE PINCUSHION ADJUSTMENT (4:3 MODE)
1. Receive PAL crosshatch pattern (E-5) (UTF:E-21)
(Middle and south America/Philippine model (UTF:E-4)
2. Set scan mode to 100 Hz by remote control key.
3. Adjust Trapezoid (100i/4:3) and Parabola (100i/4:3) to make straight vertical line at both side.
4. Confirm there is no H-parallel distortion.
In case of distortion is visible, adjust H-Parallel (100i/4:3) to make vertical line has no tilt at centre.
Repeat 3) so that there is no Trapezoid/H-Pararell distortion
5. Confirm the vertical pincushion at top/bottom corner.
In case of distortion is visible, adjust Top-Corner (100i/4:3) and or Bottom-Corner (100i/4:3)
6. Confirm bow level at centre of vertical line.
If the vertical line at centre is curved, adjust C-Correct (100i/4:3) and repeat from 3).
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TX-29P800R-IRAN