F5F Stay Refreshed Hardware Desktop Denon AVR-2105 surround sound not functioning properly

Denon AVR-2105 surround sound not functioning properly

Denon AVR-2105 surround sound not functioning properly

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Sneakyginger8
Senior Member
580
06-13-2025, 03:49 AM
#1
Hello, I received a Denon AVR-2105 surround sound receiver. It was said to be activated by pulling the cord from the wall, but once plugged back in it stopped functioning. The internal relays click in order and then the final one shuts it down, causing an orange flashing light (which I believe indicates an internal error). You can view the attached video. I’m considering a fuse on that particular function—planning to open it for inspection now. Any advice would be greatly appreciated. 20231127_122124.mp4
S
Sneakyginger8
06-13-2025, 03:49 AM #1

Hello, I received a Denon AVR-2105 surround sound receiver. It was said to be activated by pulling the cord from the wall, but once plugged back in it stopped functioning. The internal relays click in order and then the final one shuts it down, causing an orange flashing light (which I believe indicates an internal error). You can view the attached video. I’m considering a fuse on that particular function—planning to open it for inspection now. Any advice would be greatly appreciated. 20231127_122124.mp4

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TDAL_NYKO
Member
65
06-13-2025, 09:28 AM
#2
This article looks interesting for its potential insights.
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TDAL_NYKO
06-13-2025, 09:28 AM #2

This article looks interesting for its potential insights.

E
Ezmoth
Member
62
06-20-2025, 02:32 PM
#3
E
Ezmoth
06-20-2025, 02:32 PM #3

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danieltodman1
Member
62
06-28-2025, 07:12 AM
#4
I partially resolved it by eliminating the shorted transistors, and now it doesn't shut down.
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danieltodman1
06-28-2025, 07:12 AM #4

I partially resolved it by eliminating the shorted transistors, and now it doesn't shut down.