Toshiba TV-GEN-03 specifications Appendix C

Page 19

TOSHIBA PJTV

Digital Convergence Alignment

Appendix C

4.“Finish” will appear on screen when the “Touch Focus” procedure is complete. The unit will return to service mode and display a normal picture with the letter “S” in the upper right corner.

Readme: Beginning with units in 2002, Touch Focus will run twice. The first scan will be at a faster rate than the second scan. “CALIBRATION FINISHED” will appear on the screen before the unit returns to the Service Mode.

5.Power the unit OFF to exit service mode.

Section 3: USER CONVERGENCE AND MAGNETIC CENTERING ADJUSTMENTS

1.Disconnect any source at the Video 1 input.

2.Turn the power on.

3.Enter the user convergence screen through the customer menu.

4.Move the red vertical cross hair as far as it will go to the right. Note the location. Move the red vertical cross hair as far as it will go to the left. Note that location. Set the red vertical cross hair to the center of the two extremes.

5.Move the red horizontal cross hair as far as it will go toward the top of the screen. Note the location. Move the red horizontal cross hair as far as it will go toward the bottom of the screen. Note that location. Set the red horizontal cross hair to the center of the two extremes.

6.Repeat steps 4 and 5 for the blue cross hair.

7.Repeat steps 4, 5, and 6 for all user convergence adjustment points.

8.Exit the customer convergence screen.

9.Enter the service adjustment mode.

10.Enter the service convergence adjustment mode to display the crosshatch pattern.

11.Push the 100 key to turn off the red tube, and the CH RTN/ENT key to turn off the blue tube.

12.Rotate the centering rings on the green CRT to center the green cross bar. If the rings won't turn, remove the locking glue with a small knife. Use the center cross hairs of the convergence overlay, or two pieces of string stretched diagonally across the screen to locate the center of the screen.

13.Push the 100 key to turn on the red tube, and the CH RTN/ENT key to turn on the blue tube.

14.Center the red and blue crossbars, using the green crossbars as a guide.

15.Lock the centering rings with a pliable adhesive.

16.Exit the service convergence adjustment mode as described in Section 2.

Section 4: ELECTRICAL CENTERING

1.Turn the power on.

2.Using a signal generator, display a crosshatch pattern.

3.Enter the service adjustment mode.

Module No. TV-GEN-03

Page 18 of 20

Image 19
Contents Objectives Model Year All Models All Prerequisites None PurposeFirst things first Overlays Consider thisExample 1 PSOL40X1 Part Screen Aspect Picture Model NumberRatio YearThen… Accessing Service Mode Rubber meets the road Convergence Alignment Toshiba Pjtv Screen Zone Size End of the line? SpecificationsDon’t Worry Enter to Load Backup Data Exit to Exit Points to remember Something to think aboutAppendix a Interlaced Scan Units with 43 Aspect Ratio Appendix a Appendix a Appendix a Toshiba Pjtv Appendix B Appendix B Appendix B Toshiba Pjtv Appendix C Appendix C Appendix C