GPS模块原理图

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上传日期：2013-09-17
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GPS模块原理图5

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L202 R203 18nH 470 L203 10nH C204 4 120pF 3 U14 INPUT OUTPUT GND1 B7839 0 GND2 GND3 1 2 5 C23 22pF L5 3.6nH RF RF
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GND1 GND2 PS OUT uPC8231

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C14 2.7pF

L1 100nH

B

ANTPWR

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B

C28 27pF

A

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Title Size A4 Date:<br /> 5 4 3 2<br /> <br /> Document Number <Doc> Friday, March 30, 2007 Sheet<br /> 1<br /> <br /> Rev <RevCode> 1 of 1<br /> <br /> 5<br /> <br /> 4<br /> <br /> 3<br /> <br /> 2<br /> <br /> 1<br /> <br /> VCCRF U4 1 C19 100nF C6 4.7uF C26 10nF R27 470 2 3 U2 1 2 3 RFPWRUP R21 10K RT9011-NNJ6 VOUT2 GND EN2 VOUT1 VIN EN1 6 VCC 5 4 R34 10K C16 100nF C17 4.7uF C20 100nF C18 4.7uF 3 D3 D1 RB705D 1 D2 2 R35 10K V_BAT VCC_GSP D1 VCC RT9193-15PB C36 1nF C21 1nF IT3205B VIN GND ON CBYP 4 VOUT 5 C35 4.7uF VCC_1.5V C5 1nF XTAL_IN VCCRF 4 VDD OE 1 3 Y…… </div> </div> <div class="clear" style="padding:20px;">  <script type="text/javascript">BAIDU_CLB_fillSlot("1044978");</script> </div> <div class="clear padt0"> <div class="dlsharel">标签：<a href="http://share.eepw.com.cn/share/list/keyword/%E6%A8%A1%E5%9D%97"><em>模块</em></a>，<a href="http://share.eepw.com.cn/share/list/keyword/%E5%8E%9F%E7%90%86"><em>原理</em></a></div> <div class="dlsharer">  <div 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