![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_1.jpg]()
收到車友寄來的轉速表 １代黑表
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_2.jpg]()
民國79年7月11，幾乎是我拿到最早的表了
這條紅線亂走
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_3.jpg]()
裡面的零件，麥拉藍色那個爆掉了，且而整個噴到前面殼裡
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_4.jpg]()
不少零件都有燒焦的痕
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_5.jpg]()
拆下
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_6.jpg]()
從麥拉後，一路把1/8的R6、後面的D2全燒光，應該有曾發生小型火災
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_7.jpg]()
過電，完全不動了
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_8.jpg]()
解開表頭
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_9.jpg]()
開始解焊
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_10.jpg]()
解焊完了
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_11.jpg]()
R5居然是51Ω，而不是後期常見的39Ω
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_12.jpg]()
解焊完畢
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_13.jpg]()
解下來的零件
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_15.jpg]()
板子稍刷一下
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_16.jpg&rotate=90]()
開始焊回
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_18.jpg]()
焊好了
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_19.jpg]()
裝上新IC、表頭進行測試
運作看似非常良好
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_20.jpg]()
車主說要測IC
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_21.jpg]()
完全不會動
不動如山
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_23.jpg]()
再換回剛才可以用的IC，又動了
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_25.jpg]()
測看看剛才解焊下來的，這個也不動
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_26.jpg]()
最後再試一次新IC確認沒問題
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_27.jpg]()
機架有燒焦的痕
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_28.jpg]()
小刷刷一刷
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_29.jpg]()
走線順了
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_30.jpg]()
好了
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_31.jpg]()
裝回原本的固定方式，準備寄回
![//59.126.75.42/photo/small.php?w_size=1280&compassion=95&file_name=users/shadow/1486658583_32.jpg]()
轉速表完工
3WA問題解決專家工作室