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小白修电视~创维47E7BRE指示灯亮黑屏故障~打印信息帮大忙 [复制链接]

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只看该作者 80楼 发表于: 06-12
baoshizhi拆右扬声器,3颗螺丝固定,接插件连线:<br><span id="att_9768076" class="f12"><span id="td_att9768076" onmouseover="postAttImgHover('menu_att9768076','td_att9768076');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_a51479b89da8370.jpg?249" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_a51479b89da8370.jpg?249');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768076" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-12.jpg</span></p></div></div></div></span><br> <br>拆左扬声器,3颗螺丝固定,接插件连线:<br><span id="att_9768075" class="f12"><span id="td_att9768075" onmouseover="postAttImgHover('menu_att9768075','td_att9768075');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_e8af08fa965231c.jpg?273" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_e8af08fa965231c.jpg?273');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768075" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-11.jpg</span></p></div></div></div></span><br><br>扬声器与支架,支架与机壳接触面都有橡胶减震:<br><span id="att_9768074" class="f12"><span id="td_att9768074" onmouseover="postAttImgHover('menu_att9768074','td_att9768074');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_68580ed6bf24814.jpg?299" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_68580ed6bf24814.jpg?299');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768074" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-10.jpg</span></p></div></div></div></span><br> <br> <br><span id="att_9768073" class="f12"><span id="td_att9768073" onmouseover="postAttImgHover('menu_att9768073','td_att9768073');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_69b96400f7f1cde.jpg?252" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_69b96400f7f1cde.jpg?252');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768073" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-9.jpg</span></p></div></div></div></span><br> <br>拆下的扬声器:<br><span id="att_9768072" class="f12"><span id="td_att9768072" onmouseover="postAttImgHover('menu_att9768072','td_att9768072');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_b3467ce68fbfc0b.jpg?266" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_b3467ce68fbfc0b.jpg?266');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768072" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-8.jpg</span></p></div></div></div></span><br> <br>继续拆,前面板是被加强筋卡住的,箭头方向是插入锁死方向,拆时按相反方向即可拆下:<br><span id="att_9768071" class="f12"><span id="td_att9768071" onmouseover="postAttImgHover('menu_att9768071','td_att9768071');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_f19f7c6a6fb565c.jpg?255" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_f19f7c6a6fb565c.jpg?255');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768071" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-7.jpg</span></p></div></div></div></span><br> <br> <br><span id="att_9768070" class="f12"><span id="td_att9768070" onmouseover="postAttImgHover('menu_att9768070','td_att9768070');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_9e0d354a95b9d99.jpg?304" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_9e0d354a95b9d99.jpg?304');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768070" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-6.jpg</span></p></div></div></div></span><br> <br> <br><span id="att_9768069" class="f12"><span id="td_att9768069" onmouseover="postAttImgHover('menu_att9768069','td_att9768069');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_af1f1b9dcbe1251.jpg?211" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_af1f1b9dcbe1251.jpg?211');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768069" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-5.jpg</span></p></div></div></div></span><br> <br> <br><span id="att_9768068" class="f12"><span id="td_att9768068" onmouseover="postAttImgHover('menu_att9768068','td_att9768068');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_4a749419c226291.jpg?248" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_4a749419c226291.jpg?248');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768068" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-4.jpg</span></p></div></div></div></span><br> <br>一共有4根加强筋,屏幕上面2根,左右各一根:<br><span id="att_9768067" class="f12"><span id="td_att9768067" onmouseover="postAttImgHover('menu_att9768067','td_att9768067');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_c80c5932005db8d.jpg?221" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_c80c5932005db8d.jpg?221');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768067" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-3.jpg</span></p></div></div></div></span><br> <br>拆下遥控接收按键板:<br><span id="att_9768066" class="f12"><span id="td_att9768066" onmouseover="postAttImgHover('menu_att9768066','td_att9768066');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_4ab1e4f97439ebb.jpg?272" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_4ab1e4f97439ebb.jpg?272');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768066" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-2.jpg</span></p></div></div></div></span><br> <br>拆掉指示灯和红外遥控窗:<br><span id="att_9768065" class="f12"><span id="td_att9768065" onmouseover="postAttImgHover('menu_att9768065','td_att9768065');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_49858a8774d43c3.jpg?262" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_49858a8774d43c3.jpg?262');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768065" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-1.jpg</span></p></div></div></div></span><br> <br>拆掉前面框后,整体面貌(这张是修复后补拍,屏幕的背光已经点亮了):<br><span id="att_9768062" class="f12"><span id="td_att9768062" onmouseover="postAttImgHover('menu_att9768062','td_att9768062');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_bf6b02111e53ad5.jpg?289" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_bf6b02111e53ad5.jpg?289');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768062" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-1.jpg</span></p></div></div></div></span><br><br>经过检查未发现屏幕下方有进水现象,判断不是因为擦拭屏幕导致不开机,应该另有隐情;<br><br>这是主板,散热器是用导热胶粘在CPU上,不敢蛮力拆下,害怕大力出奇迹,主板型号是5800-A8K560-0P50,属于8K56机芯:<br><span id="att_9768064" class="f12"><span id="td_att9768064" onmouseover="postAttImgHover('menu_att9768064','td_att9768064');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_c410426f81183a2.jpg?307" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_c410426f81183a2.jpg?307');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768064" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-3.jpg</span></p></div></div></div></span><br> <br>这是电源板,经过检查未发现明显损坏元件,输出至主板及背光板的12V及24V电压也都正常:<br><span id="att_9768063" class="f12"><span id="td_att9768063" onmouseover="postAttImgHover('menu_att9768063','td_att9768063');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_ef831296f953dd2.jpg?281" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_ef831296f953dd2.jpg?281');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768063" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-2.jpg</span></p></div></div></div></span><br><br>这是背光板,这玩意上有高压,没事别乱摸,不然碰上了肯定很酸爽:<br><span id="att_9768186" class="f12"><span id="td_att9768186" onmouseover="postAttImgHover('menu_att9768186','td_att9768186');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_bea6804f382a2fd.jpg?309" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_bea6804f382a2fd.jpg?309');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768186" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-4.jpg</span></p></div></div></div></span><br> <br>电路里串入功率计,发现功率只有6.17W,而电视标称功率是105W,这说明主板未完全启动,用遥控器对接收器按关机键无反应,初步定位是主板坏了!<br><span id="att_9768200" class="f12"><span id="td_att9768200" onmouseover="postAttImgHover('menu_att9768200','td_att9768200');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_57244a986feb1c9.jpg?226" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_57244a986feb1c9.jpg?226');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768200" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-8-01.jpg</span></p></div></div></div></span><br> <br>于是上某宝查了下主板价格,嗯,180元钱,可以接受,准备下单:<br><span id="att_9768217" class="f12"><span id="td_att9768217" onmouseover="postAttImgHover('menu_att9768217','td_att9768217');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_d535a8455d098b7.jpg?98" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_d535a8455d098b7.jpg?98');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768217" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:5800-A8K560-0P50.jpg</span></p></div></div></div></span><br> <br>慢,如果只是换个主板,这也太对不起天天上数码之家了吧,好歹也要抢救一下嘛,实在不行再更换主板也不迟呀,主意打定,上网问度娘去!<br>果真搜到一个,机型跟我一模一样,看看,打印信息是什么东西,这玩意对维修有帮助呀!<br><span id="att_9768226" class="f12"><span id="td_att9768226" onmouseover="postAttImgHover('menu_att9768226','td_att9768226');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_fc07790505f7c06.jpg?61" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_fc07790505f7c06.jpg?61');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768226" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:ScreenShot00076.jpg</span></p></div></div></div></span><br> <br>继续,查找打印信息,果然找到了:<br><span id="att_9768227" class="f12"><span id="td_att9768227" onmouseover="postAttImgHover('menu_att9768227','td_att9768227');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_441098420a4b795.jpg?330" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_441098420a4b795.jpg?330');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768227" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-8-00.jpg</span></p></div></div></div></span><br> <br>JT1199编程器?哟,这是个好东西呀,可以烧写24x和25x的flash,还有TTL数据线功能,不错不错,继续某宝上看看:<br><span id="att_9768228" class="f12"><span id="td_att9768228" onmouseover="postAttImgHover('menu_att9768228','td_att9768228');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_343b9ca895427e3.jpg?290" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_343b9ca895427e3.jpg?290');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768228" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-8-1.jpg</span></p></div></div></div></span><br> <br> 价格也不错,145左右,还送很多液晶资料啥的,准备下单,慢!我又不是专业修液晶电视的,买这玩意用一次多浪费,还不如去买个主板呢!<br><br>好吧,继续度娘,what?竟然用USB转TTL的小板也能实现打印开机信息?这可真是太棒了,想起我还有个买来没使用的CH340呢,赶紧翻出来:<br><span id="att_9768231" class="f12"><span id="td_att9768231" onmouseover="postAttImgHover('menu_att9768231','td_att9768231');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_453cdc607ae446c.jpg?291" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_453cdc607ae446c.jpg?291');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768231" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:USB-TTL-1.jpg</span></p></div></div></div></span><br> <br>继续查找,原来是从VGA端口接出来:<br> <span id="att_9768242" class="f12"><span id="td_att9768242" onmouseover="postAttImgHover('menu_att9768242','td_att9768242');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_3a3a0c9ce273aff.jpg?43" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_3a3a0c9ce273aff.jpg?43');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768242" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-7-0.jpg</span></p></div></div></div></span><br><br>经过测试,我的47E7BRE是VGA4脚接TX,11脚接RX,地接5,6,7,8外壳都可以。<br>就是这么连接的 (当然,这也是正常启动的数据,很多很多信息):<br><span id="att_9768347" class="f12"><span id="td_att9768347" onmouseover="postAttImgHover('menu_att9768347','td_att9768347');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_fca77f362b6f873.jpg?301" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_fca77f362b6f873.jpg?301');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768347" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-10.jpg</span></p></div></div></div></span><br> <br>先进入设备管理器,找到USB转TTL的端口号,我的是13:<br><span id="att_9768253" class="f12"><span id="td_att9768253" onmouseover="postAttImgHover('menu_att9768253','td_att9768253');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_beba9c5ce04dcc3.jpg?131" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_beba9c5ce04dcc3.jpg?131');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768253" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:USB-TTL.jpg</span></p></div></div></div></span><br><br>然后进超级终端设置,再吐槽一下,win7竟然把超级终端都给阉割了,这里我用的是Xshell,协议选择Serial:<br><span id="att_9768255" class="f12"><span id="td_att9768255" onmouseover="postAttImgHover('menu_att9768255','td_att9768255');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_f0c11026755a63e.jpg?68" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_f0c11026755a63e.jpg?68');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768255" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:ScreenShot00071.jpg</span></p></div></div></div></span><br><br>再在serial选项里设置,port我的是13,Baud Rate选择115200:<br><span id="att_9768260" class="f12"><span id="td_att9768260" onmouseover="postAttImgHover('menu_att9768260','td_att9768260');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_42f3b807f3b858a.jpg?60" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_42f3b807f3b858a.jpg?60');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768260" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:ScreenShot00072.jpg</span></p></div></div></div></span><br><br>然后点确定,设置正确的话就会显示这样:<br><span id="att_9768262" class="f12"><span id="td_att9768262" onmouseover="postAttImgHover('menu_att9768262','td_att9768262');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_3d2d15d0cb09afa.jpg?83" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_3d2d15d0cb09afa.jpg?83');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768262" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:ScreenShot00073.jpg</span></p></div></div></div></span><br> <br>好了,现在看看打印信息:<br><span id="att_9768338" class="f12"><span id="td_att9768338" onmouseover="postAttImgHover('menu_att9768338','td_att9768338');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_c130773637d49d9.jpg?128" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_c130773637d49d9.jpg?128');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768338" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-8-0.jpg</span></p></div></div></div></span><br><br>好么,DRAM Input DQS Calibration fail!这是啥问题?这说明CPU与DARM通信不了,要么CPU虚焊,要么DARM虚焊,怎么办?补焊呀!<br>先翻出我的风枪,翻了半天没找到焊宝,没助焊剂怎么补焊?干吹会把芯片吹挂了的!<br><span id="att_9768474" class="f12"><span id="td_att9768474" onmouseover="postAttImgHover('menu_att9768474','td_att9768474');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_374d0030b568af8.jpg?264" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_374d0030b568af8.jpg?264');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768474" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:工具-风枪.jpg</span></p></div></div></div></span><br><br>还好,找到了一小盒松香,虽然差了点,总比没有干吹的强! <br><span id="att_9768470" class="f12"><span id="td_att9768470" onmouseover="postAttImgHover('menu_att9768470','td_att9768470');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_6d128af3a1c1f8a.jpg?261" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_6d128af3a1c1f8a.jpg?261');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768470" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:工具-2.jpg</span></p></div></div></div></span><br><br> 先给H5TQ4G63MFR加松香,吹了大约2-3分钟:<br> <span id="att_9768541" class="f12"><span id="td_att9768541" onmouseover="postAttImgHover('menu_att9768541','td_att9768541');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_c7a7c986bbce15c.jpg?293" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_c7a7c986bbce15c.jpg?293');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768541" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-6.jpg</span></p></div></div></div></span><br><br>试机,有效果!功率计数值飚升到90瓦!<br><span id="att_9768511" class="f12"><span id="td_att9768511" onmouseover="postAttImgHover('menu_att9768511','td_att9768511');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_cfc68b8dffd79a7.jpg?220" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_cfc68b8dffd79a7.jpg?220');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768511" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-12.jpg</span></p></div></div></div></span><br><br>同时Xshell里数据也是满屏在滚动:<br><span id="att_9768507" class="f12"><span id="td_att9768507" onmouseover="postAttImgHover('menu_att9768507','td_att9768507');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_2beff4fb47e11e7.jpg?300" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_2beff4fb47e11e7.jpg?300');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768507" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-11.jpg</span></p></div></div></div></span><br><br>再开机关机几次,发现有时开机后几分钟就自动关闭背光了,功率又降到6W左右了,莫非是CPU虚焊?这玩意可难以加焊了,多了个散热片不说,关键是散热片太大,不容易把松香吹到BGA上,算了,试试吧,把风枪风力调到最大,从散热片4边分别吹松香进CPU,然后再集中热量加热散热片中心,大约吹了3-4分钟吧,冷却了几分钟后,再次上机测试,哈哈,这回总算OK了。<br><span id="att_9768504" class="f12"><span id="td_att9768504" onmouseover="postAttImgHover('menu_att9768504','td_att9768504');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_0883c582e6df8aa.jpg?298" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_0883c582e6df8aa.jpg?298');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768504" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:Skyworth-9.jpg</span></p></div></div></div></span><br><br>就是松香多了些,我也没去清理,因为没有纯酒精,反正也不碍事。<br><span id="att_9768516" class="f12"><span id="td_att9768516" onmouseover="postAttImgHover('menu_att9768516','td_att9768516');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_aa2b9f98a12dea5.jpg?242" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_aa2b9f98a12dea5.jpg?242');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768516" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-23.jpg</span></p></div></div></div></span><br><br>然后我就吃着老婆赏赐的披萨跟老婆一起看欢乐颂!<br><span id="att_9768513" class="f12"><span id="td_att9768513" onmouseover="postAttImgHover('menu_att9768513','td_att9768513');" style="display:inline-block;" class="J_attImg"><img src="http://img.mydigit.net/Mon_1706/146_956443_7002fbeb20ac9b0.jpg?240" border="0" onclick="if(this.parentNode.tagName!='A'&&this.width>=740) window.open('http://img.mydigit.net/Mon_1706/146_956443_7002fbeb20ac9b0.jpg?240');" style="max-width:100%;" onload="if(is_ie6&&this.offsetWidth>740)this.width=740;" title="" alt=""></span><div id="menu_att9768513" class="fl" style="display:none;"><div class="pw_menu" style="position:absolute;z-index:1;"><div style="border:1px solid #ffffff;background:#f3f9fb;padding:5px 10px;"><p><span class="mr10">图片:装机-22.jpg</span></p></div></div></div></span><br><br>The End。
      
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离线snow2sun

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只看该作者 81楼 发表于: 07-08
感觉还是机内温度过高,然后才导致虚焊的
离线zhangyx007

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只看该作者 82楼 发表于: 07-09
顶尖高手啊!不是盖的。
离线peter9830129

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只看该作者 83楼 发表于: 07-12
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havipzhao:高手啊~!搬板凳带着带着瓜子来膜拜观看~! (2017-06-05 17:21) 回 havipzhao 的帖子

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