Text preview for : HFP0456_®_.PDF part of Sony (Bulletin) HCD-H305, HCD-H405, HCD-H605, MHC-C305, MHC-C405, MHC-C605. Confidential Service bulletin hi-Fi product - Symptom: The disc tray may stop during operation.
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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:
HCD-H305, HCD-H405, HCD-H605, MHC-C305, MHC-C405, MHC-C605
No.
456
Subject: Mis-operation due to wrong position of the disc tray. Symptom: (161)
Date: November 10, 1995
The disc tray may stop during operation.
Solution:
If a customer complains of this, replace R307 and R308 with the new values to improve tray position sensing circuit. REF FORMER DESCRIPTION R307 R308 RESISTOR, 10K RESISTOR, 30K PART NUMBER 1-249-429-11 1-247-866-11 NEW DESCRIPTION RESISTOR, 1.2K RESISTOR, 15K PART NUMBER 1-249-418-11 1-249-431-11
Reference: T/N# AU-95020
PRINTED ON RECYCLED PAPER
PRINTED IN USA
xxx Products Service Bulletin No. xxx
Filename: HFP0456.SB Directory: J:\SBDOC\NOV95 Template: C:\WINWORD\TEMPLATE\S_BULL.DOT Title: Subject: Author: Hoyt Wing Lee Keywords: Comments: Creation Date: 11/10/95 9:12 AM Revision Number: 2 Last Saved On: 11/10/95 9:12 AM Last Saved By: Hoyt Wing Lee Total Editing Time: 0 Minutes Last Printed On: 04/01/96 10:15 AM As of Last Complete Printing Number of Pages: 2 Number of Words: 140 (approx.) Number of Characters: 801 (approx.)