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Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
5
®
CONFIDENTIAL
Service Bulletin Hi-Fi Products
No.
CSA-13
Model:
D-311
515
Subject: IC 504 (PWM Driver ) No Longer Available. Symptom: (***)
Date: January 28, 1997
The PWM driver is no longer available
Solution:
When replacing the IC, use the chip defined below. REF FORMER DESCRIPTION IC504 MPC1716FU PART NUMBER 8-759-039-13 NEW DESCRIPTION MPC1718FU PART NUMBER 8-759-084-72
Reference:
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