Panasonic PT-56WX53G, Service Manual

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3. Set DAC “MUTE” from 00 to 01 (disabling digital convergence).
4. Turn green deflection yoke until line is perfectly horizontal.
5. Adjust “H WID” DAC data so that pattern has the correct horizontal
size.
6. Set DAC MUTE from 00 to 01 (disabling digital convergence).
7. Set VIDEO “C_OFF” DAC from 01 to 00.
17.10. HD 1080i Horizontal size adjustment (H_POS)
This adjustment is intended to correct the horizontal position of the picture for NTSC mode
NOTE:
1080i, 480p, 480i pattern can be obtained from Panasonic’s TU-DST51 set-top box DTV decoder.
1. Apply a HD 1080i pattern that lets adjust the image to correct
horizontal position of the image.
2. Repeat NTSC horizontal size adjustment from step 2
17.11. Trapezoid adjustment (TRAP)
1. Set default value
17.12. NTSC Pincushion adjustment (PCC)
This adjustment is intended to correct curved sides of the picture for NTSC mode.
NOTE:
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