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TV Products CSV-1
Service Bulletin
Sony Service Company - Technical Services
A Division of Sony Electronics Inc.
Sony Drive, Park Ridge, New Jersey 07656
Model: KV-20M10/ 20S10/ 20S11 No. 258
Subject: Addition of Resistor to Power Supply Circuit Date: June 23, 1995
Symptom:
() If the above unit comes to service, please perform the following changes:
Solution:
REF FORMER NEW
DESCRIPTION PART NUMBER DESCRIPTION PART NUMBER
R603 JUMPER WIRE JW602/JW603 1 OHM, 10W 1-205-998-11
CEMENT
RESISTOR
Remove 2 Jumper Wires from R603 locations and replace with 1 ohm, 10 W
cement resistors.
Note: 1. The circuit board has large hole for mounting this resistor.
Therefore, please bend resistor legs at foil pattern side to avoid cold solder joint.
2. This circuit upgrade will reduce AC spark at
plug in.
Reference: FPR-P PRINTED IN USA
Autoflagged - YES
PRINTED ON RECYCLED PAPER
Audio Products Service Bulletin No. xxx
Filename: TVP0258.SB
Directory: J:\SBDOC\JUN95
Template: C:\WINWORD\TEMPLATE\S_BULL.DOT
Title:
Subject:
Author: Hoyt Wing Lee
Keywords:
Comments:
Creation Date: 06/23/95 2:38 PM
Revision Number: 2
Last Saved On: 06/23/95 2:38 PM
Last Saved By: Hoyt Wing Lee
Total Editing Time: 0 Minutes
Last Printed On: 04/01/96 9:27 AM
As of Last Complete Printing
Number of Pages: 2
Number of Words: 157 (approx.)
Number of Characters: 895 (approx.)