Panasonic TX-51P950M Service Manual

Preparation:1. Receive an cross hatch pattern with dots (pincushion).2. Loosen the centering magnets screws.3. Position the longer tab of the four-pole magnet to 90degrees (uncorrected position).VM Coil with focus correction magnet4-pole magnet4. Position the long tab of all alignment magnets and of thedummy ring together in an uncorrected position.Alignment magnet (or dummy ring)Procedure:1. Receive an cross hatch pattern with dots.2. Cover the Red, Blue CRT lens, projecting Green only.3. Turn the green electrical focus adjustment VR (on focuspack) fully counterclockwise and note the position of thedots at the center of the picture.4. Turn the green electrical focus adjustment VR fullyclockwise.5. Adjust the four pole magnets until the shape of the dotat the center of the screen is circular.6. Adjust for best green electrical focus with greenelectrical focus adjustment VR.7. Cover the Green, Red CRT lens, projecting Blue only.8. Repeat step 4. ~ step 6. for blue electrical focus.9. Cover the Green, Blue CRT lens, projecting Red only.10. Repeat step 4. ~ step 6. for red electrical focus.11. Receive an monoscope pattern.12. Cover the Red, Blue CRT lens, projecting Green only.13. If the center of the monoscope pattern is not inside the15mm circle, shown in below, adjust the centeringmagnets. Repeat the alignment magnet adjustmentsand four pole magnet adjustments (step 1. ~ step 6.)Centering magnet adjustment14. Cover the Green, Blue CRT lens, projecting Red only.15. Repeat step 13. for the red.16. Cover the Green, Red CRT lens, projecting Blue only.17. Repeat step 13. for the blue.18. Following adjustments, fix the centering magnets of DY,dummy rings of VM coil, four pole magnets of VM coiland the alignment magnets of VM coil to prevent themfrom moving.7.5. Alignment magnet Adjustment22TX-51P950M / TX-51P950X / TX-43P950M / TX-43P950X