TC-29V10N - Panasonic TV Service Manual (repair manual). Page 14

Read Panasonic TC-29V10N Service Manual online

- 14 -
A
djustment accompanying exchange of the picture tube or the deflection yoke
When the picture or the deflection yoke has been exchanged, perform all of the following adjustment in the following orde
ρ.
Prepare
1. Push the deflection yoke all the way to the front and fix it provisionally.
2. Demagnetize the front and the rear of the picture tube, the left and the right side of the cabinet, etc. with a demagnetization
coil.  (At this time, keep the demagnetization coil away from the deflection yoke.)
3. Receive a color pattern and perform aging for at least one hour.
VRS
Purity Adjustment
Adjusting the red, blue, and green electron beams so that they hit the specified fluorescent substance correctly.
Prepare
1. Loosen the screws fixing the deflection yoke and provisionally fix the deflection at the very front position with adjusted inclina-
tion.
2. Turn the knobs for the two VRS adjustment magnets to a horizontal position.
3. Turn the knobs for the two purity adjustment magnet to the top.
Turn the respective two adjustment magnets at the same time and confirm that the image does not move.
Deflection yoke
Front
(picture tube)
6-pole convergence
magney
25.0mm
27.0mm
62.0mm
4-pole convergence
magney
VRS magney
Purity magney
VRS magnet
Purity magnet
$ !"
Page of 48
Display

Click on the first or last page to see other TC-29V10N service manuals if exist.