What causes a Denon HDMI board to fail?

The ratio of Denon/Onkyo to Yamaha is easily 10:1. The main factor seems to be heat. Onkyos run very hot compared to the others and it seems to simply cook the HDMI boards. Denons run warmer than Yamaha’s but not excessively so. Still, we see a LOT of Denon HDMI board failures and the symptoms can often seem completely unrelated. Click to expand…

How can I get my AVR to work with Denon HDMI?

Just plug your source devices directly into your TV and use eARC to send audio to your AVR. That way, you get all the 4k/120hz/vrr goodies, without the bugs. Nah. The best solution is not to rely on pass-through.

What’s the name of the Denon AVR volume control?

DENON AVR5805 (FIRST EDITION) REPLACEMENT DIGITAL INPUT BOARD 1U-3643-1, NEW! Denon AVR VOLUME Control with Plastic Stem — TESTED!!

Are there any AVR HDMI boards that have failed?

As a sufferer of audio equipment upgradeitus I’ve noticed, as I’ve been reading reviews on AVR’s (Amazon/audio message boards), the persistent claims of HDMI board failures on various name brand AVR’s (Onkyo/Pioneer/Denon/Yamaha, etc.).

What kind of HDMI cable does Denon avr-788 use?

HDMI connection (s) on this receiver make it a great choice for your High-Def home theater. One cable carries digital audio and video data directly to your display. 19 pin HDMI Type A, 4 pin mini-DIN, RCA, RCA x 2, RCA x 3, RCA x 8, TOSLINK, banana/spade x 2, phone stereo 6.3 mm 14.8 in 17.1 in 6.7 in

Why is my AVR HDMI cable not working?

Or is the HDMI cable itself that’s causing these failures, depending on the HDMI revisions (incompatibility with the AVR HDMI board) or current handling that’s the issue? And which brands are more prone than others?

The ratio of Denon/Onkyo to Yamaha is easily 10:1. The main factor seems to be heat. Onkyos run very hot compared to the others and it seems to simply cook the HDMI boards. Denons run warmer than Yamaha’s but not excessively so. Still, we see a LOT of Denon HDMI board failures and the symptoms can often seem completely unrelated. Click to expand…

How does HDMI diagnostics work on an AV receiver?

3When starting the HDMI DIAGNOSTICS mode, the AV Receiver will automatically start the Hardware Self Diagnostics Test to check whether hardware failure occurs. If there are no errors, the AV Receiver will show the HDMI Diagnostics menu on the front panel display.