Alignment and Adjustments (Electrical)
Samsung Electronics
5-5
5-4-4 FOCUS Adjustment
1. Input a black and white signal.
2. Adjust the tuning control for the clearest picture.
3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen.
5-4-5 Screen Adjustment
1. Turn to the ACTIVE channel.
2. Adjust the VR screen for a normal picture is (no blooming or flyback line).
3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen.
5-4-6 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. 5-1.
4. Input a black and white signal.
5. Fully demagnetize the receive by applying an external degaussing coil.
6. Turn the CONTRAST and BRIGHTNESS controls to maximum.
7. Loosen the clamp screw holding the yoke. Slide the yoke backward or forward to provide
vertical green belt. (Fig. 5-2).
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.
Summary of Contents for TB14A53X/RAD
Page 10: ...10 Wiring Diagram 10 1 C15C Wiring Diagram Wiring Diagram Samsung Electronics 10 1 ...
Page 14: ...Schematic Diagrams 11 4 Samsung Electronics 11 4 VCR POWER BLOCK Power Line Signal Line ...
Page 18: ...Schematic Diagrams 11 8 Samsung Electronics 11 8 TV MAIN 4 4 Power Line Signal Line ...
Page 19: ...Schematic Diagrams 11 9 Samsung Electronics 11 9 TUNER IF NICAM STEREO Power Line Signal Line ...
Page 20: ...Schematic Diagrams 11 10 Samsung Electronics 11 10 2 nd IF STEREO Power Line Signal Line ...
Page 26: ...Wiring Diagram 10 2 Samsung Electronics 10 2 C15C Wiring Diagram ...
Page 61: ...Troubleshooting 6 24 Samsung Electronics MEMO ...
Page 77: ...Alignment and Adjustments Electrical 5 16 Samsung Electronics MEMO ...
Page 102: ...MEMO 2 2 Samsung Electronics ...
Page 106: ...ELECTRONICS Samsung Electronics Co Ltd Jun 2001 Printed in Korea AA68 01729A ...