DENON Service Bulletin OST-C1401 free download

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100 Corporate Drive Mahwah, NJ 07430 Service Bulletin No. : OST-C1401 Date: October 15, 2008 _____________________________________________________________ Model: AVR-2808CI, AVR-988 Subject: Malfunction of CEC control. Countermeasure is applicable only upon claim from the customer. Symptom: CEC function (HDMI control) doesn't operate correctly when the power supply of the A/V amplifier is turned off when TV for CEC function and Player are connected with A/V amplifier. Case 1: 1) Condition: TV and Player for CEC function (HDMI control) are used. 2) Setting: The state of the power supply of the A/V amplifier is in the following state either. When you turn off the power supply of the A/V amplifier with Power SW When the setting of CEC function (HDMI control) makes the power supply of the A/V amplifier a standby by turning off. 3) Operation: When you operate Player from TV in CEC (HDMI control). ______________________________________________________________________________________ CONFIDENTIALITY NOTICE: 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. Case 2: 1) Setting: TV and Player2 for CEC function (HDMI control) are used. 2) Operation: The state of the power supply of the A/V amplifier is in the following state either. When you turn off the power supply of the A/V amplifier with Power SW. When the setting of CEC function (HDMI control) makes the power supply of the A/V amplifier a standby by turning off. 3) Operation: When you operate Player2 from TV in CEC (HDMI control). 4. CAUSE: When the power supply of the A/V amplifier is turned off, the HDMI in A/V amplifier circuit might obstruct the control of CEC function (HDMI control). Solution: MODIFICATION: Please replace and delete the following parts on "1U-3838 DIGITAL. P.W.B. UNIT". 1) Replace the Resistor "100 k ohms" with "10k ohms" for "RR914" 2) Delete the Capacitor "CC967 (330pF)". ______________________________________________________________________________________ CONFIDENTIALITY NOTICE: 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 protecte