DENON Service Bulletin OST-766 free download

File name Service Bulletin OST-766.PDF

100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : OST-766 Date: May 2, 2007 _____________________________________________________________ Model: AVR-3803 Subject: Replacement of a Maintenance Service Part (Regulator IC made by KEC) due to a manufacturing defect. Symptom: Regarding the Regulator IC used for the subject model, defective parts were found during the production process at the Regulator manufacturer. Therefore, from now on, please prohibit the use of this regulator and delete the part number of this Regulator IC. Also, please replace the regulators in your service section's stock with the following changed ones. Solution: Use the part number outlined below when ordering a replacement regulator. Parts: Ref # FORMER NEW Description Part Number Description Part Number IC606 KIA78R09API 263 1180 038 KIA78R09PI 263 1163 000 Note: