Question about Cadence A7 HC Car Audio Amplifier
One off the transistorleader have short surcuit to gnd in output channel.
Have changed all transistors but hven i power on the amp i get ca 40v dc on the speaker conections. Then i took the power off to not blow any thing. Transistors in power suply starting to get hot after a short time. What do i need to change??
I need a schematic diagram in pdf file. Can you help me??
You just need to send this amp to cadence they will get it fixed in less then a week trust me i sent mine through ups it only cost me 35$ for shipping and they charged me a 1 dollar to fix and if you do not believe me i got proof.
Posted on Sep 30, 2008
What are the part numbers on the transistors you replaced?
Did you replace transistors in the output section and the power supply section?
Does this amp have the defaced ICs labeled B52 and F16?
Posted on Jun 23, 2008
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Posted on Jan 02, 2017
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