WebJul 6, 2024 · hi, I am currently trying to diagnose the fault on a Cambridge Audio Azure 651a amplifier but so far I'm struggling as there appears to be very little evidence of a fault. when the unit is powered up it immediately defaults to protection mode and the protection light flashes once to describe a DC fault. I have checked for dry joints, all ... WebOct 30, 2008 · I think you're correct about the protection light coming on at start-up. Typically, devices will power on all indicators at start up as sort of a lamp test to show the indicator works. If you have some headphones, I'd use them to listen with the speakers disconnected as any external inputs. Try listening to FM.
Car Amplifier Troubleshooting Guide - Sonic Electronix Learning …
WebGuitar Amp Not Working but a Light Is On: 6 Steps to Fix It If your guitar amp is not working but a light is on, there are a few things you can try to fix it: Check the power … WebThe power light on my Pioneer amp was blinking. It was caused by a shorted subwoofer/speaker. In this video I show how to diagnose the problem, measure the r... diane sectional sofa
PROTECT or PROTECTOR is flashing in the display of the home
WebMar 8, 2014 · Joined Jun 25, 2007. 18,888 Posts. #4 · Jan 15, 2013. JSKennedyMD said: Disconnected subwoofer, while loose in the trunk the positive and negative subwoofer … WebOct 25, 2012 · I guess I can take diodes off and check them. Next I will install heat sink clips, and remove driver board and see if protect light goes out. Virtually all of the transistors in the drive circuit for class D amps are used as switches. I've never seen any problems with the diodes on that board. WebSep 16, 2011 · Amplifier is not powering on. Check the remote turn on wire and power wires voltage. Check continuity on ground wire. Remote wire needs at least 5 volts to trigger the amp. Power wire should be at around 12 volts with the car off, 14.4 volts with the car on. If these are all correct, check the fuses on the amp and the in-line fuse. diane seafood