HFP0430_©_.PDF part of Sony (Bulletin) SAVA3 HFP0430_©_.PDF, Confidential Service bulletin hi-Fi product - Symptom: When in Dolby Pro-Logic mode a popping noise is randomly heard in the rear channel. text manual preview

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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:

SAVA3

No.

430

Subject: Popping Noise in Rear Channel Symptom: (54)

Date: March 20, 1995

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 Autoflagged - YES
PRINTED ON RECYCLED PAPER

PRINTED IN USA

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.)