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(3) Screen-corner Convergence
Affix a Permalloy ass'y
corresponding to the
misconverged areas
a-d : screen-corner
misconvergence
3-3. FOCUS
Adjust
FOCUS
so that the whole
screen is in best focus.
RV 704 B-DRIVE
RV 703 G-DRIVE
RV 701 SCREEN
Screen (G 2) Setting
1. Input dot signal from the pattern generator.
level.
3. Apply 170 V DC to the cathodes of R,G and B from
an external power power source.
4. While watching the picture, adjust the G 2 voluime
(RV701) immediately before fly-back line disap>pears.
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