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® Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin Computer Monitors
No.
CSI-111
Model:
CPD-100ES, CPD-200ES
178
Subject: Improved IC901 CPU on the D Board Symptom: (***)
Date: February 5, 1998
If the CPU IC901 needs to be replaced on the D Board, an improved component is available for IC901 replacement. The new IC901 operating program provides improved DDC access timing. Then, please use the new description and part number given in the table below to order replacement parts. Update the schematic diagram and parts list references in the service manual for each respective model. REF IC901 DESCRIPTION ST7272N5B1/CUS PART NUMBER 8-749-014-36
Solution:
Reference: DSE ECN: KV761592; J. Grose
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