Panasonic PT-53X54J Service Manual page 49

8. Set VIDEO "C_OFF" DAC from 01 to 03 to project only blue. Adjust
deflection coil until the horizontal center line matches the pattern
of the grid and is leveled.
9. Adjust blue centering magnets until the pattern center is at the
appropriate distance as indicated on the following figure.
10. Set VIDEO "C_OFF" DAC from 03 to 02 to project only red.
11. Adjust red deflection coil until the horizontal center line matches
the pattern of the grid and is leveled.
12. Adjust red centering magnets until the pattern center is at the
appropriate distance as indicated on figure.
13. Enable digital convergence by changing DAC MUTE from 01 to 00.
14. Set VIDEO "C_OFF" DAC from 02 to 00. Following the
adjustment, make sure that all deflection coils are pushed
completely toward the CRT cones and that all screws are tightened.
17.3. Pincushion adjustment (PCC)
This adjustment is intended to correct curved sides of the picture.
NOTE:
1080i, 480p, 480i pattern can be obtained from Panasonic's TU-DST51 set-top box DTV decoder.
Procedure:
1. Apply a 1080i HD crosshatch pattern that lets adjust the image to
correct curved sides (see above note).
2. Set VIDEO "C_OFF" DAC from 00 to 01 to project only green.
3. Set DAC "MUTE" from 00 to 01 (disabling digital convergence).
4. If the distance at "A" is not 13 ± 5mm, enter H DEF "H WID" DAC
and adjust with VOLUME UP/DOWN keys until it measures 13±
Centering magnets adjustment
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