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µç×ÓÐÅÏ¢¹¤³Ì±ÏÒµÂÛÎÄ·¶ÎÄ Ä¿Â¼ ÕªÒªI AbstractII µÚ1Õ Ð÷ÂÛ1 µÚ2Õ ³µÔØÒôƵÎÞÏßת»»Æ÷µç·Éè¼ÆµÄÑ¡Ôñ2 2.1 ±ÏÒµÉè¼Æ»ù±¾Á÷³Ì2 2.2 ¸÷ÖÖµç·Éè¼Æ·½°¸¶Ô±È2 2.3 ±¾ÕÂС½á5 µÚ3Õ ³µÔØÒôƵÎÞÏßת»»Æ÷µç·Ïà¹ØÀíÂÛ»ù´¡6 3.1 BH1417F½éÉÜ6 3.2 BH1417F¸÷½ÅÄÚ²¿µç·9 3.3 BH1417F¸÷µç·ӦÓÃ˵Ã÷11 3.4 BH1417F¼¼Êõ°×ƤÊéÓ¦Óõç·˵Ã÷12 3.5 TDA7050Ë«ÉùµÀ¹¦ÂʷŴ󼯳ɵç·15 3.6 ±¾ÕÂС½á17 µÚ4Õ ³µÔØÒôƵÎÞÏßת»»Æ÷µç·Éè¼Æ˵Ã÷Óë·ÖÎö18 4.1 »ù±¾Éè¼Æ˼·18 4.2 µç·Éè¼Æ¾ßÌå˵Ã÷Óë·ÖÎö18 4.3 ±¾ÕÂС½á21 µÚ5Õ ³µÔØÒôƵת»»Æ÷Ó¡Ë¢µç·°åÉè¼Æ22 5.1 Protel 99½éÉÜ22 5.2 Ô­ÀíͼµÄ»æÖÆ22 5.3 PCBͼµÄ»æÖÆ23 5.4 ±¾ÕÂС½á25 µÚ6Õ ×é×°Óëµ÷ÊÔ26 6.1 º¸½ÓÐèÒªµÄÏà¹Ø֪ʶ26 6.2 µ÷ÊÔ26 6.3 ±¾ÕÂС½Ú27 µÚ7Õ ½áÂÛ28 ÖÂл29 ²Î¿¼ÎÄÏ×30 ¸½Â¼Ò» ³µÔØÒôƵת»»Æ÷µç·ԭÀíͼ31 ¸½Â¼¶þ ³µÔØÒôƵת»»Æ÷µç·PCBͼ32 ¸½Â¼Èý ³µÔØÒôƵת»»Æ÷³ÉÆ·ÕÕƬ34 ÕªÒª ±¾±ÏÒµÉè¼ÆµÄ¿ÎÌâÊÇ¡°³µÔØÎÞÏßÒôƵת»»Æ÷¡±¡£Ö÷ÒªÑо¿»ùÓÚ±£Ö¤µ÷ƵÐźÅÎȶ¨·¢ÉäµÄPLLËøÏà»·¼¼ÊõÒÔ¼°±£³ÖÒôƵԴÒôɫЧ¹ûµÄÁ¢ÌåÉùÒëÂë¼¼ÊõÏÂʹÓõÄBH1417FµÄFM·¢Éäµç·¡£ÔËÓÃProtel 99 SEµÈEDAÈí¼þ£¬Éè¼ÆÖÆ×÷Ô­ÀíͼºÍPCB°åͼ£¬²¢¹ºÂòÔª¼þÆ÷²Ä£¬×îºóº¸½Ó³öÂú×ãÔ¤ÆÚÒªÇóµÄ³ÉÆ·¡£ ¹Ø¼ü×Ö FMµ÷Ƶ·¢ÉäÆ÷£¬PLLËøÏà»·£¬BH1417 ABSTRACT The topic of this project is ¡®vehicle ¨Ccarry FM Emitter¡¯. It is mainly research the BH1417F circuit base on the PLL technology which ensure the frequency modulation signal stabilized and the 3D stereo coding technology which hold on the timbre of the sound barrier. By using EDA software such as the Protel 99 SE, design SCH file and PCB file. Then purchase the components and equipments. Finally, jointing these components and equipments to a production which appease to prospective request. Keyword Frequency Modulation Emitter, PPL, BH1417
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