[求助]赛拉图大改音响后出现大问题，寻求帮助

<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">车子是东风悦达起亚赛拉图<span lang="EN-US">1.8GLS-MT</span>，原车换装力爽带地线的点火线和七条线的加强地线。改装清单如下：<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">DVD</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">主机：阿尔派<span lang="EN-US">DVA-9861E DVD</span>播放机<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">显示屏：卡仕达<span lang="EN-US">CA2021 <chmetcnv wst="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="7" unitname="英寸">7<span lang="EN-US"><span lang="EN-US">英寸</span></span></chmetcnv><span lang="EN-US">内藏式液晶显示<span lang="EN-US">器<p></p></span></span></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">后枕显示屏：车视杰<span class="style171"><span lang="EN-US" style="mso-bidi-font-size: 14.0pt; mso-ansi-font-size: 14.0pt;">TM</span></span><span class="style171"><span style="mso-bidi-font-size: 14.0pt; mso-ansi-font-size: 14.0pt;">－<span lang="EN-US">7169</span></span></span><span class="style71"><span style="mso-bidi-font-size: 14.0pt; mso-ansi-font-size: 14.0pt;">枕头式<span lang="EN-US">7</span>寸<span lang="EN-US">16:9 TFT LCD</span>显示器</span></span><span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">功放：惠威<strong><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold;">CA800 </span></strong></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &#718;&#805;; mso-hansi-font-family: &#718;&#805;;">四声道高性能放大器</span><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold;">汽车功放<span lang="EN-US"><p></p></span></span></strong></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><strong><span lang="EN-US" style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold;"><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;"> </span></span></strong><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold;">宾格<span lang="EN-US">A80.2</span></span></strong><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &#718;&#805;; mso-hansi-font-family: &#718;&#805;;">二声道高性能放大器</span><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold;">汽车功放<span lang="EN-US"><p></p></span></span></strong></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold;">前声场喇叭：惠威<span lang="EN-US">C1000</span>六寸半套装喇叭<span lang="EN-US"><p></p></span></span></strong></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold;">后声场喇叭：宾格<span lang="EN-US">BG3</span>六寸半套装喇叭<span lang="EN-US"><p></p></span></span></strong></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold;">低音箱：惠威<span lang="EN-US">CS100 </span>专业汽车超低音扬声器<span lang="EN-US"><p></p></span></span></strong></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><strong><span style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold;">后视摄像头：布谷鸟<span lang="EN-US">D100</span></span></strong><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">防水摄像头</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">线材：广州雷歌</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">安装简述如下</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">前面中控台内－</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-weight: bold;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-weight: bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">视频：在</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">阿尔派<span lang="EN-US">DVA-9861E</span>视频信号出来后接上一个一分三视频分配器（<span lang="EN-US">12V</span>），分别接上卡仕达<span lang="EN-US">CA2021</span>和后枕车视杰<span class="style171"><span lang="EN-US" style="mso-bidi-font-size: 14.0pt; mso-ansi-font-size: 14.0pt;">TM</span></span><span class="style171"><span style="mso-bidi-font-size: 14.0pt; mso-ansi-font-size: 14.0pt;">－<span lang="EN-US">7169</span>；<span lang="EN-US"><p></p></span></span></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span class="style171"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">电源：</span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">阿尔派<span lang="EN-US">DVA-9861E</span>、一分三视频分配器、卡仕达<span lang="EN-US">CA2021</span>、车视杰<span class="style171"><span lang="EN-US" style="mso-bidi-font-size: 14.0pt; mso-ansi-font-size: 14.0pt;">TM</span></span><span class="style171"><span style="mso-bidi-font-size: 14.0pt; mso-ansi-font-size: 14.0pt;">－<span lang="EN-US">7169</span>电源正极接原车主机留下的电源线，</span></span>阿尔派<span lang="EN-US">DVA-9861E</span>单独接地，其他作一组接地<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;"><p> </p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">现在的问题一是噪音。不着车没有任何噪音，一打着车就有，开空调、大灯（已改</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial;">氙气灯</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">）更大，“</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma;">嘶嘶”</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">声，加大油门噪音跟着加大。开主机后再打着车响“</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma;">卟</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">”（不是很大声，但是能听得清楚），各位前辈或同仁我该如何下手去排除（试过了几种办法也不行）？<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">二是功能。原车的车载免提电话找不到主机接不上不能用，你们知道在那里吗？或者有什么办法恢复？<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">三是信号。这台车是窗式天线，改完音响后收音机信号极差，该怎么处理？<span lang="EN-US"><p></p></span></span></p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">麻烦各位费心了，谢谢。</span><br/>

<p>发动有<font size="5">“</font><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: tahoma; mso-hansi-font-family: tahoma; mso-bidi-font-family: tahoma;">卟</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">”声，那是发动机有交流电输出，</span></p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">电瓶也有问题， 换一个试试。</span></p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体;">最重要的是地线。</span></p><img src="images/post/smile/dvbbs/em10.gif" /><img src="images/post/smile/dvbbs/em10.gif" /><img src="images/post/smile/dvbbs/em10.gif" /><img src="images/post/smile/dvbbs/em10.gif" />

<p>还有吗？</p>

oooooooooooooooooooooooooooooooooooo

<p><font size="5">先把ALPINE-9861影像輸出拔掉試試看</font></p><p><font size="5">在不行電話聯絡</font></p><br/><img src="images/post/smile/dvbbs/em05.gif" />

<p>1 对所有干扰源加滤波器，地线分点搭铁，加强点火线也是引起干扰的原因之一。</p><p>2 车载电话这款车没接触过，不能给你建议。</p><p>3 至于收音效果差不知你接天线放大器的电源没有。</p>

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<img src="images/post/smile/dvbbs/em01.gif" />   <img src="images/post/smile/dvbbs/em01.gif" />

<p>同感,我的赛拉图改后收音效果差了,不知天线放大器的电源怎样接,请大侠们赐教</p>