Manuale d’uso / di manutenzione del prodotto TV-GEN-03 del fabbricante Toshiba
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TOSHIBA AMERICA CONSUMER PRODUCT S, INC. NATIO NAL SERVICE DIVISION 1420-B TO SHIBA DR. LEBANON, T N 37087 TECHNICA L TRA INING T V - G E N - 0 3 Subject: Dig ital Conv erg ence Alig nment Product: PR.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 1 of 20 Consider this: Toshiba CRT based rear projecti on televi sions allow conv ergence adj ustments to be made in two ar eas: 1. User conv ergence area - This area can be accessed throug h the customer picture menu by using the r emote control or the front panel key s.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 2 of 20 W hen using an overl ay ki t, it is i mportant to know the ty pe of unit it is desi gned for use with and the kit part number. The availability and part numbers of the overlay kits are subject to change as screen siz es are added or disconti nued.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 3 of 20 Figure 1 A nd then… A ccessing Service M ode: Once the correct ov erlay is placed on the scr een, the unit must be put into Serv ice Mode before any alignment adjustments are made.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 4 of 20 Readme : RCUT is a data address in the system EEPROM. The hexadecimal data contained in the address will be show n just below it, as shown in Fig ure 3. Figure 3 2. All prog ressiv e scan units buil t from 2001 forward: a.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 5 of 20 3. User conv erg ence and magnetic center ing a. Disconnect any input to Video 1. b. Enter the user conv ergence ar ea. c. Verticall y and hor izontal ly center all 3 col ors in all adjustable ar eas.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 6 of 20 End of the line? Specifications Once all conceiv able pictur e siz e modes have been ali gned, v erify the conv erg ence meets factory specifications.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 7 of 20 Readme: Backup data should be loaded only if corruption of the original data is suspected or if the set is sev erely misconv erged. Minor misconv ergence issues should be corr ected by performing the appropri ate alignment pr ocedure.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 8 of 20 Readme: Do not attempt to load backup data if the digi tal conv erg ence PCB has been replaced. Backup data in the new PCB memor y is not created until converg ence has been adjusted and the CALIBR ATION procedure has been completed.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 9 of 20 A ppendix A Interlaced Scan Units with 4:3 A spect Ratio Section 1: OPTICAL & ELECTRICAL FOCU S 1. Follow the appropriate di sassembly i nstructions to gain access to the C RTs.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 10 of 20 A ppendix A 5. Move the red horizontal cross hair as far as it w ill g o tow ard the top of the screen. Note the lo cation . Mo ve the red horizont al cross h air as f a r as it w ill go tow ard the bottom of the screen.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 11 of 20 Appendix A Readme : If the microcomputer memory IC ( QA02) has been replaced, or the crosshatch pattern is not reasonably close to the over lay pattern, make the adjustments in Section 9.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 12 of 20 A ppendix A Section 9: W IDTH, HEIGHT, & VERTICAL LINEARITY AD JUSTMENTS Readme : See the notes in Section 5, before performing the followi ng procedur e. 1. Exit the conv erg ence adjustment mode as descri bed in Section 2.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 13 of 20 A ppendix B 4:3 Progressive Scan Units with Touch Focus Section 1: OPTICAL & ELECTRICAL FOCU S 1. Follow the appropriate di sassembly i nstructions to gain access to the C RTs.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 14 of 20 A ppendix B 4. “Finish” w ill 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 rig ht corner.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 15 of 20 A ppendix B 4. Check the centering of the crosshatch pattern. Use the center cr oss hairs of the converg ence over lay , or tw o pieces of string str etched diag onally across the screen, to locate the center.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 16 of 20 A ppendix B Section 7: B L UE CONVERGENCE 1. Push the 100 key to turn off the red tube, and C H RTN/ENT to turn on the bl ue tube. 2. Push the 3 key until the cursor tur ns blue.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 17 of 20 A ppendix C 16:9 Progressive Scan Units with Touch Focus Section 1: OPTICAL & ELECTRICAL FOCU S 1. Follow the appropriate di sassembly i nstructions to gain access to the C RTs.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 18 of 20 A ppendix C 4. “Finish” w ill 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 rig ht corner.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 19 of 20 A ppendix C 4. Check the centering of the crosshatch pattern. Use the center cr oss hairs of the converg ence over lay , or tw o pieces of string str etched diag onally across the screen, to locate the center.
TOSHIBA PJTV Dig ital Conv erg ence Alig nment Module No. TV-GEN -03 Page 20 of 20 A ppendix C Section 7: B L UE CONVERGENCE 1. Push the 100 key to turn off the red tube, and C H RTN/ENT to turn on the bl ue tube. 2. Push the 3 key until the cursor tur ns blue.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Toshiba TV-GEN-03 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Toshiba TV-GEN-03 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Toshiba TV-GEN-03 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Toshiba TV-GEN-03 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Toshiba TV-GEN-03, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Toshiba TV-GEN-03.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Toshiba TV-GEN-03. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Toshiba TV-GEN-03 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
