Denon AVR-5308CI, AVR-5308ACI, AVPA1HDCI, AVPA1HDACI Service Bulletin

100 Corporate Drive Mahwah, NJ 07430

Service Bulletin

No. : DZ09-259 Date: January 21, 2010

_____________________________________________________________

Model: AVR-5308CI, AVR-5308ACI, AVP-A1HDCI, AVP-A1HDACI

Subject: Correction of the Trigger out Circuit.

Countermeasure is applicable only upon claim from the customer.

Symptom: (1) The unit shuts down a moment after tuning power ON.

(2) No voltage on "Trigger out".

Solution:

MODIFICATION:

1) Remove the "CPU UNIT (1U-3821-1)” board. (Regarding DISASSEMBLY the unit, please refer the Page 9 of the Service Manual.)

2) Delete C124, C129, C135, and C137 on part side of the CPU UNIT.

3) Change C122, C130, C131, and C132 on part side of the CPU UNIT from "4.7u/6.3" to "0.1u/25v".

4) Check whether transistorsTR104, TR106, TR111, and TR118 are functioning normally.

5) Re-assemble the unit.

Replace and remove the following capacitors.

Parts:

New Part Number and Name:

______________________________________________________________________________________

The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their employees. This document may contain information that is privileged, confidential and may be protected from disclosure under applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this document and the information it contains is prohibited. No responsibility will be accepted by DENON for any damage, injury or loss resulting from the misuse of the information contained in this document.

CONFIDENTIALITY NOTICE:

Serial Number Range:

Please apply the above modification to the production models in the following serial numbers.

______________________________________________________________________________________

CONFIDENTIALITY NOTICE: