DENON Service Bulletin OST-841 free download

File name Service Bulletin OST-841.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : OST-841 Date: May 23, 2007 _____________________________________________________________ Model: DVD-550, DVD-755, DVD-1710, DVD-1910 Subject: Countermeasure for improving a Digital Output malfunction. Symptom: The referenced models have been designed based on the specification that the Dolby signal is output prior to other signals. Solution: The microprocessor Firmware has been changed so the DTS signal is output prior to other signals. MODIFICATION: (Upon Claim only) Record the following program files together onto one blank CD-R disc and create a CD-R disc for upgrading. Then, please refer to the updating procedures in the Service Manual and update your customer's unit upon claim.