We have a Lowrance HDS7 on the bench today with a defective sonar.
This one was giving the customer quite a bit of trouble, even making networked sonar unusable on other devices.
After a couple burnt up components we were able to successfully diagnose and repair the issue!
For any electronic repairs go to:
[ Ссылка ]
![](https://i.ytimg.com/vi/ALWPd88tLw0/maxresdefault.jpg)