HFP0430.PDF part of Sony HFP0430 HFP0430.PDF, Sony HiFi Service Bulletin HFP0430.PDF text manual preview

Text preview for : HFP0430.PDF part of Sony HFP0430 Sony HiFi Service Bulletin HFP0430.PDF

Back to : HFP0430.PDF | Home

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: SAVA3 No. 430
Subject: Popping Noise in Rear Channel Date: March 20, 1995

Symptom:
(54) When in Dolby Pro-Logic mode a popping noise is randomly heard in the rear
channel.

Solution: Add a 10uf 50V electrolytic capacitor (part number 1-126-059-11) to IC330, the Amp
Level Control IC. IC330 is located on the Dolby Board. Solder the capacitor across
pin 3 (negative side of capacitor) to pin 6 (ground). See diagram below.

Reference: FPR-P3212 PRINTED IN USA
Autoflagged - YES
PRINTED ON RECYCLED PAPER
Audio Products Service Bulletin No. xxx
Filename: HFP0430.SB
Directory: J:\SBDOC\MAR95
Template: C:\WINWORD\S_BULL.DOT
Title: SAVA3 popping noise
Subject:
Author: Hoyt Wing Lee
Keywords:
Comments:
Creation Date: 03/20/95 10:03 AM
Revision Number: 2
Last Saved On: 03/20/95 10:03 AM
Last Saved By: Hoyt Wing Lee
Total Editing Time: 0 Minutes
Last Printed On: 04/01/96 9:30 AM
As of Last Complete Printing
Number of Pages: 2
Number of Words: 126 (approx.)
Number of Characters: 719 (approx.)