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2015-01-14
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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·ÔÀíͼ31
¸½Â¼¶þ ³µÔØÒôƵת»»Æ÷µç·PCBͼ32
¸½Â¼Èý ³µÔØÒôƵת»»Æ÷³ÉÆ·ÕÕƬ34
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±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