新店主 发表于 2016-11-19 13:31:13

安捷伦U1401B校正源不显示到显示维修过程

前不久收来一台安捷伦 U1401B 校验源和万用表一体 ,由于自己操作不档,用错电压造成不能开机,今天有时间拆开里面测量了下原来是一只8050管子击坏了,更换之后救回了一条小生命。
https://bbs.38hot.net/data/attachment/album/201611/19/131044daffa4bhal84oenh.jpg
https://bbs.38hot.net/data/attachment/album/201611/19/130304xzfe2yy6hywylydy.jpg
https://bbs.38hot.net/data/attachment/album/201611/09/180641dwdkmmg7ocwoabgm.jpg
https://bbs.38hot.net/data/attachment/album/201611/09/180641tbd4qdhjsvnpvjn0.jpg
https://bbs.38hot.net/data/attachment/album/201611/09/180640m55bh5hbmt17k2zk.jpg
https://bbs.38hot.net/data/attachment/album/201611/09/180640gtv4k1tts4jdnntj.jpg
https://bbs.38hot.net/data/attachment/album/201611/09/180642ao0modlm80kpazjo.jpg
https://bbs.38hot.net/data/attachment/album/201611/09/180642fsxioxi7ivizi9l9.jpg
https://bbs.38hot.net/data/attachment/album/201611/09/180639wsfpsykdawfwsdyc.jpg
https://bbs.38hot.net/data/attachment/album/201611/09/180639y99g2b4sqnxby8vz.jpg
交流电压
https://bbs.38hot.net/data/attachment/album/201611/19/130302g5eeqjvjjqrixehx.jpg
直流2.5V
https://bbs.38hot.net/data/attachment/album/201611/19/130302ytd62334q0pl37q4.jpg
直流5V
https://bbs.38hot.net/data/attachment/album/201611/19/130303y37zflozk1n9xi6s.jpg
直流7.5V
https://bbs.38hot.net/data/attachment/album/201611/19/130303q404hndz2hnhazei.jpg
直流10V
https://bbs.38hot.net/data/attachment/album/201611/19/130303vpgzlgjjje3lgjef.jpg
电阻47R
https://bbs.38hot.net/data/attachment/album/201611/19/130301c9ax9ac5kv5vdxac.jpg
电阻10K
https://bbs.38hot.net/data/attachment/album/201611/19/130301gdfucdisqzwuco77.jpg
二极管

https://bbs.38hot.net/data/attachment/album/201611/19/130301u5jx4zpvhhplsj8o.jpg
输出1.5V
https://bbs.38hot.net/data/attachment/album/201611/19/130304u6ihpp4jihjh7ipl.jpg
输出1V
https://bbs.38hot.net/data/attachment/album/201611/19/130305q92xaa9bza883525.jpg
输出11MA
https://bbs.38hot.net/data/attachment/album/201611/19/130305jeosohoe0o3eh10w.jpg
输出15V
https://bbs.38hot.net/data/attachment/album/201611/19/130306nvie84euij4vryii.jpg
输出频率4.8KHZ
https://bbs.38hot.net/data/attachment/album/201611/19/130306of94l54clzf0cf5r.jpg
输出150HZ
https://bbs.38hot.net/data/attachment/album/201611/19/130306imaxhevs1rdhd9ge.jpg
50HZ
https://bbs.38hot.net/data/attachment/album/201611/19/130307dee55c11yeoo15n5.jpg

新店主 发表于 2016-11-19 14:44:20

无电池盖及弹片也少了两个图片实物所拍

新店主 发表于 2016-11-19 15:53:44

有需要的朋友请联系1200

新店主 发表于 2016-11-19 16:01:04

谢谢{:142_382:}中奖了

老落后 发表于 2016-11-19 17:04:05

给你说下你发帖的图片好多手机都看不到!

黄海之风 发表于 2016-11-19 17:06:29

确实手机看不见图片

新店主 发表于 2016-11-19 17:52:08

我用手机可以看到,不知道什么原因你们的看不到,要请教下版主

官修2 发表于 2016-11-19 18:13:47

好仪器真不少!!!!

新店主 发表于 2016-11-19 19:06:36

{:142_363:}{:142_363:}

hzxszxh 发表于 2016-11-20 09:00:49

帮顶下,好东西
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