Panasonic TC-21PM30RQ Service Manual ▷ View online
2.8. Adjustment of CRT VRS
2.8.1. Preparation
a. Set DY to CRT not to tilt up an down left and right deflection.
b. Set CY to CRT and set CY magnet primarily (Fig. 1.).
Purity magnet: Set purity magnet that 2 magnet are (TOP POSITION)
VRS magnet: Set VRS magnet 2 magnet are (HORIZONTAL POSITION)
2.8.2. Adjustment
a. Receive that Cross Hatch pattern.
b. Adjust V-SHIFT-50Hz.
c. Set 2 magnet of horizontal position to up and down eually so that center part of CRT (Fig. 2.)
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TC-21PM30RQ
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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TC-21PM30RQ
3 Conductor Views (TNP4G175AQ)
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TC-21PM30RQ
4 Schematic Diagram
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TC-21PM30RQ
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