Sony STR-DE845 Receiver "de945 power" Questions

How to verify which transistor is creating protection mode? Take your ohm meter and measure the outputs one by one. with the power unplugged and the main board flipped to access this circuit. If they ...

speaker switch .will only activate speakers if I kep the switch pressed all the time These unit had a habit of getting broken solder connections between the board that the speaker switch and power ...

Have a str-de 945,unit was working,sound stopped,still powers up.Replaced 2, 8 a fuses,blew again,nothing was connected to the unit.The heavy power supply unit in the front seems to have a hard orange

...DE945 5.1 channel, works "fine" just a small issue that started to bother me... when i start the thing the 5 speakers have sound (also the bass), but after like 5 or 6 minutes, i hear a ...

when powering on it flashes protector This usually means that there is too much power flowing out of it. Make sure that the speakers are rated within the ranges supported by this receiver. To test ...

...DE945 clicked inside for some reason and then the whole thing doesn't play any audio. How do I switch it back internally because all the buttons do not fix this. My Receiver always clicks off when ...

my str de 945 will not power up when i hit the power button Most often that is caused by a failure in the power supply or one output channel. Try disconnecting all the speakers and see if it will ...

protector mode comes on just after turn it???. When I turn on the receiver shows up in the display window the protection mode and it just no way can be listen any peripheral unit connected to... check

DE945 5.1 not Powering Up all ! Will not power up at all .... was working fine. Power cord okay at both ends. All 5 fuses near power supply okay. Ac plug in in back of unit also not getting ac... It's

...DE945 Receiver with no sound coming out. During troubleshooting, I found two bad output transistors which I replaced. I also added jumper wires between the display board, power board, muting board, ...