DENON Service Bulletin OST-F1522 free download

File name Service Bulletin OST-F1522.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : OST-F1522 Date: June 26, 2009 _____________________________________________________________ Model: AVR-5805 Subject: The headphone output is different at specific mode. Countermeasure is applicable only upon claim from the customer. Symptom: The headphone output is 12dB different in "Analog signal" and "Digital signal" at the following condition. 1) Mode: Pure direct, Direct or Stereo 2) Digital input: 1kHz 0dB PCM (Stereo) 3) Analog input: 1kHz 2Vrms Stereo. Solution: We improved the Firmware so that the Set-up function operates properly. MODIFICATION: Please install the Writer Software to a PC and update your customer's unit upon claim by means of the Writer Software. (For the update procedures, please refer to the attached procedures.)