Place it on the output of the negative rectifier or on the shunt resistors for the over-current protection.
The shunt resistors look like the R599 below. The resistors you posted are bleeder resistors. They connect to the negative rail so they were OK.
Q4 on the driver board may be leaky. Reinstall all other components that you've removed during troubleshooting and pull/lift Q4. Does the amp go into protect?
Q4 on the driver board may be leaky. Reinstall all other components that you've removed during troubleshooting and pull/lift Q4. Does the amp go into protect?
Attachments
Oh, I'm sorry, Perry. I haven't been working on this for long, but I measured it again at the shunt. The voltage is the same, 0.081, but I'll remove q4.
4 volts when switched on, then it goes down to 0.8 v in protect , I'm sorry, I'm working with Google Translation and it sometimes doesn't work well
OK. I thought that this was the last protection circuit to disable. Removing Q50 (according to diagram) disables all protection. You'll have to disable one at a time to see which is driving it into protection.
The first thing I tried was removing q50 and then it was no longer in protect. What's the exact command now? Should I reinstall Q4 and then install Q50? And then?
- Home
- General Interest
- Car Audio
- Kaktus Sounds K5