100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : OST-F1067
Date:
April 11, 2007
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Model: AVR-686
Subject: Countermeasure for incorrectly inserted IC824.
Symptom: No Audio output after ten minutes. The DSP IC804 overheats on
DSP P.W.B. The Power Supply Voltage control IC (IC824) was incorrectly
inserted on DSP P.W.B at the factory.
Solution:
new Voltage control IC when the unit was brought into your service facility due to
any reason and/or upon claim.
Please replace the Voltage control IC of the Power Supply with the
Parts:
Ref #
FORMER NEW
Description Part Number Description Part Number
IC824 IC RC1117-3.3 00D 963 0111
603
IC RC1117-
1.2
00D 963 0147
509
Serial Number Range:
Last 5 digits
04008 ~ 04507
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