TX-21RX20M-MALAYSIA
ADJUSTMENT OF CRT VRS
1. PREPARATION
a. Set DY to CRT not to tilt up and down left and right deflection. (Fig. 1)
b. Set CY to CRT and set CY magnet primarily.
Pur Mg : Set Pur Mg that 2 magnets are horizontal position.
VRS Mag : Set VRS Mg that 2 magnets are top position.
c. Set geomagnetic correction DAC. As in TABLE 1.
2. ADJUSTMENT
a. Receive the white balance pattern.
b. Adjust V-CENTER.
c. Set R,B CUT OFF to minimum, and set G CUT OFF to centre.
d. Receive the aging pattern.
e. Set 2 magnets of vertical position to up and down equally so that centre part of CRT. (Fig. 2)
MANUAL
DAC
0
TABLE 1
Fig. 1
Fig. 2
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