Service Manuals, User Guides, Schematic Diagrams or docs for : Sony HiFi Service Bulletin HFP0421

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
HFP0421


>> Download HFP0421 documenatation <<

Text preview - extract from the document
                                    Hi-Fi Products                                               CSA-13
                                    Service Bulletin
                                    Sony Service Company - Technical Services
                                    A Division of Sony Electronics Inc.
                                    Sony Drive, Park Ridge, New Jersey 07656




Model:      TC-WR445                                                        No.    421
Subject: Mechanical noise in play mode                                      Date: December 27, 1994


Symptom:
  (64)          A loud mechanical noise may be heard while in the play mode. This is due to a lack
                of oil on the FR gear.



Solution:       Apply a few drops of Sony oil, P/N 7-661-018-18, to the shaft of the FR gear. See
                diagram below.




Reference: Tokyo fax ref# NF-1420                                                               PRINTED IN USA
Autoflagged - NO
                                                PRINTED ON RECYCLED PAPER
Audio Products Service Bulletin No. xxx



◦ Jabse Service Manual Search 2024 ◦ Jabse PravopisonTap.bg ◦ Other service manual resources online : FixyaeServiceinfo