跳转到主内容

Model A1311 / Late 2009 / 3.06 or 3.33 GHz Core 2 Duo processor

310 个问题 查看全部

Can certain tiny fuses on logic board be replaced?

When reassembling the logic board on my 21.5" iMac after repairing the graphics card, I accidentally damaged part of the logic board where the CPU fan connections are located (see image) seems like some of the tracks are scratched and some sort of circuit or fuse or tiny connector of some sort was accidentally pried off (see image)

Block Image

There is now an intermittent clicking noise and quiet high pitched noise coming from the bottom left of the machine. Everything else's is working just fine though. The machine will boot and operate normally aside from the intermittent clicking and high pitched noise.

I'm hoping that someone can identify the component that was damaged (see image) and whether or not a new one can be purchased and micro soldered. I am hoping to avoid replacing the logic board as a whole.

Thank you in advanve for any advice!

已回答! 显示答案 我也有这个问题

这是一个好问题吗?

得分 1
添加一条评论

1个答案

已选择的解决方案

@emilio_patricio if it is the component marked on your image

Block Image

then that is reference designator R1194 which is a 51ohm 1/16W 5% resistor in a 0402 package.

这个答案有帮助吗?

得分 2

1条评论:

Awesome thanks for the quick response! Any links to tutorials on how to properly solder this type of transistor is greatly appreciated! Thanks again!

完成的

添加一条评论

添加你的答案

Emilio 将永远感激不已
浏览统计数据:

过去 24 小时: 0

过去 7 天: 0

过去 30 天: 2

总计 238