Panasonic TX-21FX50T Service Manual ▷ View online
Adjustment of CRT VRS
1. Preparation
a. Set DY to CRT not to tilt up and down left and right deflection.
b. Set CY to CRT and set CY magnet primarily (Fig. 1)
Purity magnet : Set purity magnet that 2 magnets are (TOP POSITION)
VRS magnet : Set purity magnet 2 magnets are (HORIZONTAL POSITION)
2. Adjustment
a. Receive that Cross Hatch pattern.
b. Adjust V-SHIFT -50Hz.
c.
Set 2 magnets of horizontal position to up and down equally so that it will be the center part of CRT. (Fig. 2)
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TX-21FX50T
Fig. 10
Fig. 11
Notes:
1. Wedge A, B and C should be inserted following the sequence of 1, 2 and 3 shown in Fig. 11.
2. The wedges should be set 120° apart from each other.
3. Be certain that three wedges are firmly fixed and the Deflection Yoke is tightly clamped in place.
Otherwise the Deflection Yoke may shift its position and cause a loss of convergence and purity.
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TX-21FX50T
3 Conductor Views
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4 Schematic Diagram
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