![]() If the Red LED is on there is something going into that detection circuit that it does not like. The item you are looking for is the detection circuit which the service manual can direct you to find. I also worked at the two Sony factory service places in Illinois for some time. Measuring the LED is a waste of time in my opinion but who listens to me as I just started servicing electronics 37 years ago. The service manual is all you need and a little understanding of what to look for. how am i supposed to enjoy my life knowing that the red light means bad? It stays red even when nothing is connected.īut the thing that i've read in other places is that i shouldn't even be able to hear anything without the green light. In such a case, disconnect the power source and check the connected components and speaker systems" The indicator lights in red when the unit detects shorting of circuit of the speaker outputs or in case of short circuit of the inputs of DC components. When the amplifier stays in a stable operating condition, the indicator lights in green. ![]() Immediatly after turning ON the power, the standby indicator lights in red as the built in muting circuit activates. and i did see a picture of a ta-f700es online that has a green light. i'm assuming that means three wires? there are three wires. I opened the ta-f444esx today to check for three leads on the light. ![]()
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