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笔记本液晶屏改台式电脑液晶显示器

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发表于 2006-5-25 13:07:55 | 显示全部楼层 |阅读模式
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 80&#46;3pt; mso-char-indent-count: 5&#46;0; mso-line-height-alt: 12&#46;0pt"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">最近网上有好多朋友问笔记本液晶屏改台式电脑用液晶屏的方法,我现在将一些关于改屏的基础知识给大家介绍一下,希望对大家有所帮助。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"></span></p><p /><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 12pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">    </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">一、所有</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">TFT-LCD</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">的数据接口种类:</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">单</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">双</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">单</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">双</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">单</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">TMDS6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">双</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">TMDS6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ">还有最新出来的标准</span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; mso-bidi-font-family: 宋体">RSDS</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"></span></font></p><p /><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 180%"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位是用来表示屏能显示颜色多少,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位屏可以显示颜色为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> 2</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">次方</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">X2</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">次方</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">X2</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">次方分别代表</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">R G B </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">三基色,算下来</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位屏最多可以显示的颜色为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">262144</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">种颜色,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位屏为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">16777216</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">种颜色。屏显示颜色的多少只和屏的位数有关。我们本本用的屏一般都是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位的。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">    </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">早期的本本都是用</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">12</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">寸以下的屏,该种屏分辩率一般为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">640X480</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">VGA</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> 800X600</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">SVGA</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">),采用的接口为单</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位,屏上接针脚为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">41</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">针和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">31</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">针,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">12</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">寸以</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">41</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">针居多(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">800X600</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">),</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">10</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">寸以</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">31</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">针居多(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">640X480</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">)。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">信号是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">TFT-LCD</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">能识别的标准信号,就算是以后用到的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS TMDS </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">都是在它的基础上编码得来的。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">信号线一共有</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">22</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">根(最少的,没有算地和电源的)分另为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">R G B </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">三基色信号,两个</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">HS VS </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">行场同步信号,一个数据使能信号</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">DE </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">一个时钟信号</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">CLK</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">,其中</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">R G G</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">三基色中的每一基色又根据屏的位数不同,而有不同的数据线数(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位,和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位之分)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位屏和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位屏三基色分别有</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">R0--R5</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">R7</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> G0--G5</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">G7</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> B0--B5</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">B7</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">)三基色信号是颜色信号,接错会使屏显示的颜色错乱。另外的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">根信号(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">HS VS DE CLK</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">)是控制信号,接错会使屏点不亮,不能正常显示。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">    </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">由于</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">信号电平有</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">3V</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">左右,对于高速率的长距离传输影响很大,且抗干扰能力也比较差。所以之后又出现了</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">接口的屏,只要是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">XGA</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">以上分辩率的屏都是用</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">方式。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">也分单通道,双通道,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位,之分,原理和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">分法是一样的。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">    LVDS</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">(低压差分信号)的工作原理是用一颗专门的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">IC</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">,把输入的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">信编码成</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">信号,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">组差分,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">5</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">组差分,数据线名称为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">D0- D0+ D1- D1+ D2- D2+ CK- CK+ D3- D3+ </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">其中如果是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">位屏就没有</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">D3- D3+</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">这一组信号,这个编码过程是在我们电脑主板上完成的。在屏的另一边,也有一颗相同功能的解码</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">IC</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">,把</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">信号变成</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">信号,屏最终用的还是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">TTL</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">信号,因为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">信号电平为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">1V</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">左右,而且</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">-</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">线和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">+</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">线之间的干扰还能相互抵消。所以抗干扰能力非常强。很适合用在高分辩率所带来高码率的屏上。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">    </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">由于高分屏</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">1400X1050</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">SXGA+</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> 1600X1200</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">(</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">UXGA</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">)</span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">的分辩率实在太高,信号的码率也相应提高,单靠一路</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">传输已不堪重负,所以都用的是双路的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">接口,以降低每一路</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">LVDS</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">的速率。保证信号的稳定度。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">    </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">对于笔记本上用的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">XGA</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">屏,一般都是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">20</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">针扁平接口,对应的接口定义为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> <br />        1 VCC <br />        2 VCC <br />        3 GND <br />        4 GND <br />        5 D0- <br />        6 D0+ <br />        7 GND <br />        8 D1-<br />        9 D1+ <br />        10 GND <br />        11 D2- <br />        12 D2+ <br />        13 GND <br />        14 CK- <br />        15 CK+ <br />        16 GND <br />        17 </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">空</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        18 </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">空</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        19 </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">空</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        20 </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">空。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">    </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">高分屏用的是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman">30</font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">针扁平接口,对应定义为:</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><br /><font face="Times New Roman">        1 GND <br />        2 VCC <br />        3 VCC <br />        4 </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">空</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> <br />        5 </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">空</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> <br />        6 </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">空</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"><font face="Times New Roman"> <br />        7 </font></span><span style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-ascii-font-family: ">空</span><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"> <br />        8 DA0- <br />        9 DA0+ <br />        10 GND <br />        11 DA1-<br />        12 DA1+ <br />        13 GND <br />        14 DA2- <br />        15 DA2+ <br />        16 GND <br />        17 CKA- <br />        18 CKA+ <br />        19 GND <br />        20 DB0- <br />        21 DB0+ <br />        22 GND <br />        23 DB1- <br />        24 DB1+<br />        25 GND <br />        26 DB2- <br />        27 DB2+ <br />        28 GND <br />        29 CKB- <br />        30 CKB+</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"></span></font></p><p /><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 180%"><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; mso-bidi-font-family: 宋体"> </span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"></span></font></p><p /><p style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">  </span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">二、对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">LCD</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">的结构分析:</span></font><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: "><br /><font face="宋体">    </font></span><font face="宋体"><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">现在</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">LCD</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">主要由玻璃基板加背光板组成。玻璃基板本身是不发光的,是靠后边的背光源发出的光透射过玻璃基板,我们才能看到图像。在玻璃基板最外边,也就是对着我们眼睛的这一面,有一层偏光膜,通常我们说屏划伤,也就是划伤这层膜,可以换,基本上不需要什么工具的,把屏拆开,拿掉外框,用一把小刀轻轻的把这层膜刮下来,偏光膜都是粘的很紧的,只能用小刀一点点刮。千万要细心,如果不小心把玻璃基板给划伤了,呵呵!!!那可就是永久的伤痕哦,旧的偏光膜拿下来后,首先要清理玻璃基板,可用好一点的纸巾加一点无水酒精。一定要把它搽的明亮亮的,不要有一点灰尘落在上面,不然装好后那个灰尘就是一个脏点,看起来很不爽的。然后把新的偏光膜上的一层保护膜去掉,去掉之后的偏光膜就像是一块不干胶一样的,把粘的一面对着玻璃基板,对整齐粘好就</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">OK</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">了,粘的时候要一定要慢慢的来,千万不要留下气泡,如果有气泡就重复刚才的过程,直到完好为止。要注意的是不是所有的偏光膜都能通用的,偏光膜也有角度之分的,有</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">135</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">度,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">90</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">度。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">45</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">度几种,如果角度和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">LCD</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">不对应,显示出来的颜色会反色,就像应该红的地方变蓝了。黑的地方变白一样。有一个方法可以先知道偏光膜的角度,就是把旧膜弄下来后,用新的膜在屏上比一下,看有没有正常的图像出来(前提是要把屏点亮中)。有就是对的。现在一张</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">14 15</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">寸的偏光膜卖</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">14</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">块左右,但</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">JS</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">换要收</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">100</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">元,你们就知道</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">JS</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">有多黑了吧。呵呵!!!</span></font><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: "><br /><font face="宋体">    </font></span><font face="宋体"><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">当</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">LCD</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">用一段时间之后亮度会有一定程度的降低,对于轻微的亮度变暗,可以更换灯管来解决,更换后可恢复到和新屏一样。但有些</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">LCD</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">老化的实在严重,比如严重发黄,边角有黄边的,这些屏一般都是灯管老化加背光板老化。只是更换灯管可以改善亮度问题,但换过之后还是会发黄,只有边背光板一起更换才有好的效果,更换灯管时,要拆开屏到最底层,也就是要拿掉背光源里面的几层反光膜,和朔料板。因为灯管一般是装在</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">LCD</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">下面的外框上的,注意事项还是那几点,防尘,拿背光源里那几张反光膜的时候最好是拿它们的边边。千万不要用手直接去捏它们的中间,不然会留下指纹,装好后会留下像指纹一样的白斑,晚上看起来可恐怖了。呵呵,如果你已经印上指纹了,可用纸巾加清水搽去,搽到你看不到指纹为止。对于有的屏会出线,是因为绑定在玻璃基板上和电路板相边的软排线中有一根断了,或者是接确不好所致。屏出线了一般是不建议修的。因为要重新绑定软排线是要有专门的压线设备的,但国内有些修屏的设备终究是比不上原厂的好,往往是刚修的那几天是好的,但过一段时间后,压线的地方就会脱落,因修屏的时候换软排线是一组一组的换(一般一组有</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">200</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">根线),用一段时间后就可能会一组一组的掉,这时出的线会更多。如果你是要修好卖给</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">JS</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">还可以考虑。而且能修有线屏的公司收费奇贵,深圳这边的价是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">150</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">元一根线</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">&#46;</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">修好后的售后服务是:出门不保。呵呵!!!!</span></font><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: "><br /><font face="宋体">    </font></span><font face="宋体"><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">总之如果是要拆屏的话,最好找一间干净房间,换膜,换灯管,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">LCD</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">里面都不能落有可见的灰尘。另个加一点,笔记本用的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">LCD</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">响应速度大概为</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: "> 30MS</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">左右,看</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">DVD</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">,和</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">TV</span><span style="FONT-SIZE: 9pt; COLOR: black; mso-ascii-font-family: ">的时候,感觉拖尾不是很严重。可以接受的。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: "></span></font></p><p /><p style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ">    </span></font></p>
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 楼主| 发表于 2006-5-25 13:08:09 | 显示全部楼层
三、VGA接口的LCD的显示器显示原理:
    模拟PC信号(R G B HS VS )输入到一颗专门的LCD驱动IC,在IC内部先进行ADC转换,把模拟信号变成数字信号,然后在经过SHRINK缩放处理。因为屏的分辩率是一定的,比如1024X768的屏,那屏上就有1024X768XRGB个像素点,如果我们要显示为640X480的模式,就要经过特殊的算法,把三个像素点合并成两个,或一个。如果缩放处理不好的话,就会出来像我们IBM  T2X系列笔记本电脑用在640X480 800X600模式的全屏显示的效果。简直是差到极点。不过现在显示器用的驱动IC在这方面处理的都还很好,基本上看起来和在1024X768的效果一样,字符边也很平滑。在数据信号出来之前IC内部还要叠加一个OSD控制界面。也就是我们用的显示器的控制图标,经过这一系列的信号处理之后,IC就输出屏能识别的TTL信号。对于TTL接口屏就可以直接用的了。LVDS接口的还要加一颗到两颗(对应单通道和双道通)LVDS编码IC,变成LVDS信号。现在有很多驱动IC内部都已经集成了LVDSIC 所以那些驱动IC输出来的就是LVDS信号,可以直接驱动LVDS接口的屏.现在驱动IC市场占有率比较大的是美国GENESIS公司,还有我国台湾的晨星公司。
    对于TMDS的接口,原理和LVDS是一样的,上面说过了。TMDS编码方式比LVDS更先进,传输距离和抗干扰能力都要好的多,但基本上不用在本本上的,以台式机的TV PANEL 为多。所以我们不多讨论。
    一般来说LCD驱动板的硬件部分是不变的,带我上面提到的所有接口形式(不包括TMDS)只会根据不用的LCD来改MCU里面的屏参来达到适应屏的目的。因为不同厂家,不同型号,不同尺寸屏的控制时序不是完全一致的。如果该驱动板和所要驱动的LCD 屏参(时序)不对应。也是点不亮屏的。每一种型号的屏厂家都会有一个DATE SHEET给用户,里面就有屏的详细说明,包括时序图。不过以我的经验,只要接口一样,屏的分辩率一样,不管它实际尺寸(12。14)是否相同,大部分是可以通用的。
    上面说的只是LCD改PC,如果要增加AV -SVIDEO 接口,驱动板上也就要多一颗视频解码IC(VIDEO DECODE)。把输入的VIDEO。CVBS信号或,S-SIDEO。信号转换成 LCD驱动IC能识别的YUV656格式的数字信号。而且在选择驱动IC时也要选有带YUV格式输入的IC,成本也会相应高一些。如果要加TV功能,就必须在以上基础上加一个全数字的高频头。把天线上的信号转换成视频解码IC所需要的CVBS信号,来实现收电视的功能。另外电视还要增加音频的功能,这些都比较好办,加一个音频功放就行了。接上喇叭就可以听电视里的声音了。
    我上面说改AV PC只是硬件上的改动,但如果增加这些功能,对于驱动板的软件工作量非常大。通常都是厂家调试好了给客户的,客户自已改是不可能的,就算你自已会改,别人软件的源代码也不会给你。
    屏的工作电压,这一点非常重要,接高了会把LCD烧掉, 笔记本屏一般用电电压为3。3V,最好不要高过这个电压,不过屏都有一定的耐压值,如果上到5V在短时间内不会烧毁。
    所以说要点亮一块LCD,要注意以下几点:
        1、接口
        2、软件时序
        3、工作电压




对LCD的结构分析:
     现在LCD主要由玻璃基板加背光板组成。玻璃基板本身是不发光的,是靠后边的背光源发出的光透射过玻璃基板,我们才能看的到图像的。在玻璃基板最外边,也就是对着我们眼睛的这一面,有一层偏光膜,通常我们说屏划伤,也就是划伤这层膜,可以换,基本上不需要什么工具的,把屏拆开,拿掉外框,用一把小刀轻轻的把这层膜刮下来,偏光膜都是粘的很紧的,只能用小刀一点点刮。千万要细心,如果不小心把玻璃基板给划伤了,呵呵!!!那可就是永久的伤痕哦,旧的偏光膜拿下来后,首先要清理玻璃基板,可用好一点的纸巾加一点无水酒精。一定要把它搽的明亮亮的,不要有一点灰尘落在上面,不然装好后那个灰尘就是一个脏点,看起来很不爽的。然后把新的偏光膜上的一层保护膜去
掉,去掉之后的偏光膜就像是一块不干胶一样的,把粘的一面对着玻璃基板,对整齐粘好就OK了,粘的时候要一定要慢慢的来,千万不要留下气泡,如果有气泡就重复刚才的过程,直到完好为止。要注意的是不是所有的偏光膜都能通用的,偏光膜也有角度之分的,有135度,90度。45度几种,如果角度和LCD不对应,显示出来的颜色会反色,就像应该红的地方变蓝了。黑的地方变白一样。有一个方法可以先知道偏光膜的角度,就是把旧膜弄下来后,用新的膜在屏上比一下,看有没有正常的图像出来(前提是要把屏点亮中)。有就是对的。现在一张14 15寸的偏光膜卖14块左右,但JS换要收100元,你们就知道JS有多黑了吧。呵呵!!!
     当LCD用一段时间之后亮度会有一定程度的降低,对于轻微的亮度变暗,可以更换灯管来解决,更换后可恢复到和新屏一样。但有些LCD老化的实在严重,比如严重发黄,边角有黄边的,这些屏一般都是灯管老化加背光板老化。只是更换灯管可以改善亮度问题,但换过之后还是会发黄,只有边背光板一起更换才有好的效果,更换灯管时,要拆开屏到最底层,也就是要拿掉背光源里面的几层反光膜,和朔料板。因为灯管一般是装在LCD下面的外框上的,注意事项还是那几点,防尘,拿背光源里那几张反光膜的时候最好是拿它们的边边。千万不要用手直接去捏它们的中间,不然会留下指纹,装好后会留下像指纹一样的白斑,晚上看起来可恐怖了。呵呵,如果你已经印上指纹了,可用纸巾加清水搽去,
搽到你看不到指纹为止。对于有的屏会出线,是因为绑定在玻璃基板上和电路板相边的软排线中有一根断了,或者是接确不好所致。屏出线了一般是不建议修的。因为要重新绑定软排线是要有专门的压线设备的,但国内有些修屏的设备终究是比不上原厂的好,往往是刚修的那几天是好的,但过一段时间后,压线的地方就会脱落,因修屏的时候换软排线是一组一组的换(一般一组有200根线),用一段时间后就可能会一组一组的掉,这时出的线会更多。如果你是要修好卖给JS还可以考虑。而且能修有线屏的公司收费奇贵,深圳这边的价是150元一根线.修好后的售后服务是:出门不保。呵呵!!!!
    总之如果是要拆屏的话,最好找一间干净房间,换膜,换灯管,LCD里面都不能落有可见的灰尘。
    另个加一点,笔记本用的LCD响应速度大概为 30MS左右,看DVD,和TV的时候,感觉拖尾不是很严重。可以接受的。
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