Marantz SR-7200 Receiver "fix circuit protection mode" Questions

fix the reciever but it worked for me. Good Luck HK protection circuits are complicated. They go into protect for overload, DC detect, and thermal runaway. The protection circuit itself can also fail.

...circuit capacitors can kick in protect mode. In that case unplugging the unit from main for some times can get rid of electrostatic charges, and reset circuits by draining power completely. If that ...

...fix it trial by error. Thanks, DC in Schenectady, NY Protet mode is a special diagnostic mode that starts when a fault is detected. When in protection mode the unit is prevented from starting by ...

protection circuit, so to prevent further damage. Check the speakers and speakers wiring, a contact in speaker wires, or faulty speakers can send the unit in protection. Try unplugging power cable for

...circuit. What is standby mode? It just turn on/off I don't know what standby mode is. Speaker wire contact with each other is the problem. Check the back of ALL SIX speakers including sub-woofer. You ...

circuit to diagnose which integrated circuits is at fault.)  Typically, it costs more to fix it in a commercial shop than it's worth as someone has to pay the cost of benchtime diagnostics...

fix my marantz sr 500 of not going into protect mode when putting on? Change the audio amplifiers IC´s because are on short circuit Your receiver has DC Offset, meaning a damaged amplifier. If you are

output transistor how can I fix the unit when it stays in PROTECT MODE with nothing connected? the sound section on the unit had a short circuit,take it to repair,thats why it protects it self.

...circuit is to open the unit and test them all one at a time, starting with the 4 final transistors (2 per channel) - you need a good voltmeter and some basic electronics knowledge. In the worst case ...

...fix the issue. Protet mode is a special diagnostic mode that starts when a fault is detected. When in protection mode the unit is prevented from starting by protection circuit, so to prevent further ...