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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, No. 456
MHC-C405, MHC-C605

Subject: Mis-operation due to wrong position of the Date: November 10, 1995
disc tray.

Symptom:
(161) 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 NEW
DESCRIPTION PART NUMBER DESCRIPTION PART NUMBER

R307 RESISTOR, 1-249-429-11 RESISTOR, 1-249-418-11
10K 1.2K
R308 RESISTOR, 1-247-866-11 RESISTOR, 1-249-431-11
30K 15K

Reference: T/N# AU-95020 PRINTED IN USA

PRINTED ON RECYCLED PAPER
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.)