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CONFIDENTIAL CSV-1
Sony Service Company
National Technical Services Service Bulletin
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656 TV Products
Model: KV-13M42, KV-13M52, KV-13M53, KV-20M42 No. 426R3
KV-20S42, KV-20S43, KV-27S42, KV-27S46
KV-27S66, KV-27V42, KV-27V66
Subject: Two Types Of CPU Are Used (BA-4D Chassis) Date: January 27, 2000
Symptom:
(xxxx) CPU (IC001) does not match the one in the Service Manual.
Solution: There are two types of CPU used in this chassis. They are not interchangeable.
Please replace the IC001 with the same type as found in the unit.
Ref Description Part Number
IC001 M37273MF-252SP 8-759-576-00
IC001 M37273MF-255SP 8-759-639-83
Reference: FPR-U0604 PRINTED IN USA