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02935 00/02/05/19 Service Service Manual _,Ü.95 36920A12 Docu mentationTechnique Service Dokumentation Documentazione di Servizio HuoItewOhje Manual de Servicio Manual dEServicb Qi)Éct to rnodificatim PHILIPS "Pour votre sécurité. ces docurNnr$ doivent etre utilise spécia- 4822 725 20426 agréés. "u's h*'iiités réparer Ktre en pønne••.
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WAVE RANGES FUNCTIONS AND CONTROL BUTTONS Display indication for the different frequency ranges: On/off switch 87.5- On/off switch for illumination of display 146- 521- 1622 kHz Telescopic aerial . 1623-29999 kHz (for the /02 version up to LCD display 26100 kHz) LED tuning indicator (not on FM) broadcast...
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— Use a frequency counter to measure on pin 14 of SERVICING HINTS IC6100 (T K10311) whether the oscillator frequency, 54532 kHz ± 1 kHz, is present. Remove rear cover Set adjusting capacity 2133 in mid-position. See Fig. 1. Loosen the 5 screws D and remove the rear —...
— Indien de connector A20. 00k is losgenomen kan de 7. Des que la connexion vers Ie négatif avec A201 est supprimée, le uP sort du mode Service et I'appareil stuurunit niet funktioneren. se remettra a fonctionner normalement. deze stuurunit toch te laten funktioneren...
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der Versorgungsspannung (A204) verbunden CONSIGLI Dl SERVIZIO werden. Anschluss 16 ist zu diesem Zweck Mikroprozessoreinheit aus zu der Hauptplatine Rimozione del pannello posteriore gebracht und zugänglich. (Connector A201). Vedi Fig. I. Allentare Ie 5 viti D e togliere il pannello EIN/AUS-Schalter einschalten.
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Mettere I'apparecchio in posizione AM. Per mezzo di un frequenziometro, misurare sul perno 14 dell'lC6100 (TK10311) se la frequenza dell'oscillatore di 54532 kHz ± 1 kHz é effettivamente presente. V-TUNING VOLTAGES Mettere il condensatore di regolazione 2133 in posizione intermedia. TUNED FREQUENCY V- TUNING MEASURED ON SET IN POSITION...
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CIRCUIT DESCRIPTION BLOCK DIAGRAMS GENERAL BLOCK)! AGRAM AF-CIRCUT FU-CICUT CIRCUT 0.146 5500thHa PRS 00178 Fig. 8 DIGITAL CIRCUIT Wide-band pre-amplifier (see Circuit Diagram I) There 2 built-in antennas: LW-MW (< 1622 kHz) ferroceptor 1012 (via Fig. 4 FET6121) 1622 kHz) telescopic aerial (via FET6120) are automatically changed over by output D...
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SSB-BFO 5115/2175 468 kHz zuigkring filter. Dit filter is aangebracht ter voor- For SSB reception (no carrier wave) the 468 kHz carrier- koming van instabiliteit als het wave is injected by the BFO oscillator (6117, etc.). apparaat is afgestemd rond 468 kHz. The BFO is connected with the +5 V power supply Ingangssignaalop telescoop antenne via 15 PF.
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Oscillatore AM (VCO) (circuito attorno al TEC6132) AM/FM Umschaltung avec la tension d'alimentation. L'amplificateur est mis Commutateur d'antenne en et hors circuit å I'aide de Ia tension sur le point de (Transistoren 6138, 6139, 6140, 6141 und 6142) Gamma di frequenza 55146-84999 Dans la zone d'accord G.O.-P.O.
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Safety regulations require that the set be restored to its original Bei jeder Reparatur Sind die geltenden Sicherheitsvorschriften zu condition and that parts whiCh are identical with those specified be beachten. Der Originalzustand des Gerats darf nicht verandert werden: 4822 209 82425 6106,6109, 6060 LM3914N...