Alignment and Adjustments
Samsung Electronics
4-7
4 Pole Magnet
6 Pole Magnet
2 Pole Magnet
Clamper
Screw
2 POLE
PURITY
YOKE
CLAMP
SCREW
6 POLE
CONVERGENCE
4 POLE
CONVERGENCE
ADJUST
(VERTICA
31m/m
Vertical Green Belt
Fig. 4 -1 Convergence Magnet Assembly
Fig. 4-2 Center Convergence Adjustment
4-3-6 Purity Adjustment
1. Warm up the receiver for at least 20 minutes.
2. Plug in the CRT deflection yoke and tighten
the clamp screw.
3. Plug the convergence yoke into the CRT and
set in as shown in Fig. 4-1.
4. Input a black and white signal.
5. Fully demagnetize the receive by applying an
external degaussing coil.
6. Turn the CONTRAST and BRIGHTNESS con-
trols to maximum.
7. Loosen the clamp screw holding the yoke.
Slide the yoke backward or forward to pro-
vide vertical green belt. (Fig. 4-2).
8. Tighten the convergence yoke.
9. Slowly move the deflection yoke forward,
and adjust for the best overall green screen.
10. Temporarily tighten the deflection yoke.
11. Produce blue and red rasters by adjusting the
low-light controls. Check for good purity in
each field.
12. Tighten the deflection yoke.
Содержание CK765DWT2X
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Страница 50: ...Schematic Diagrams 11 8 Samsung Electronics 11 8 SECAM MODULE 11 9 PWB A V Power Line Signal Line ...
Страница 51: ...Schematic Diagrams Samsung Electronics 11 9 11 10 PIPTTX Power Line Signal Line ...
Страница 52: ...Schematic Diagrams 11 10 Samsung Electronics 11 11 PIP ONLY Power Line Signal Line ...
Страница 53: ...Schematic Diagrams Samsung Electronics 11 11 11 12 TTX ONLY Power Line Signal Line ...
Страница 54: ...Schematic Diagrams 11 12 Samsung Electronics 11 13 A2 STEREO Power Line Signal Line ...
Страница 55: ...Schematic Diagrams Samsung Electronics 11 13 11 14 TTX MODULE Power Line Signal Line ...