New member. Username: Esquire73 Post Number: 1 Registered: Sep-08: Posted on Monday, September 08, 2008 - 18:06 GMT . Denon AVR-982 -- Intermittent sound output -- Whatever input I have it set to, sound doesn't come out speakers or headphone until 10 - 20 minutes after it's turned on -- ⦠Naturally, I looked to the Service Manual (link goes to schematic) and started following the diagnostic procedure. Fixing it will cost more than a comparable new one. Choose your product from the list below to get information on programming your Denon remote. If your Denon home theater amplifier is blinking red then shutting off, here's a possible fix for you! Suddenly my almost one-year old AVR-788 started to get intermitent audio from the HDMI inputs. Perform this procedure if the display is abnormal or if operations cannot be performed. After 5 years of flawless service, no sound from any source from my Denon Receiver (Tuner, TV, ⦠No Sound from Denon 5.1 AVR 789 Receiver - Fixed ! In addition to the AVR-788, the included remote control unit (RC-1077) can also be used to operate the equipment listed below. I'm fixing a Denon AVR-788 AV receiver that won't boot but would turn on with the light in front blinking red. Various settings are reset to the factory default values. Denon AV Receiver â Denon AVR-1908 - AVR-788 â How to initialize the AVR â How to adjusted the Idle current Initializing Procedure AV SURROUND RECEIVER/AMPLIFIER initialization should be performed when the Micom, peripheral parts of Micom, and Digital P.W.B. Resetting factory settings. system comes on but no sound out to any of the speakers ... Hi There, The first thing I would suggest is to factory reset ⦠Slowly, the 5.1 died. I am left with a regular stereo receiver. Press while simultaneously pressing TUNER PRESET CH + and TUNER PRESET CH -. Denon AVR-788 just stopped playing any of the speakers & speaker B light dose not seem to be working. Need subwoofer help with Denon AVR-788 . I have had the AVR-788 for about three years. All standard efforts (reset, power cycle, factory settings, etc) to resuscitate the surround failed. After a few minutes the audio would stop cutting in and Turn off the power using . Make settings again. are replaced. It said to test for 5.6V between a couple pins on the power board. The problem started about 3 months ago with crackling sound from the front speakers. It was working fine when I turned it off one night and did not work if next day. Fred Stangl.