Service Manuals, User Guides, Schematic Diagrams or docs for : Sony sony tv bulletins sony tv bulletins TVP0272

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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-13TR28, KV-13TR29, KV-13V50, KV-20TR23                           No.      272
            KV-20TS29, KV-20TS32, KV-20TS50, KV-20V50

Subject: Addition of Resistor to Power Supply Circuit                           Date: November 10, 1995


Symptom:
 (****)         If the above unit comes in for service, please perform the following changes:



Solution:

                       REF                  FORMER                                       NEW
                              DESCRIPTION          PART NUMBER              DESCRIPTION    PART NUMBER
                       R606   JUMPER WIRE           JW603, JW604              2.2 OHM,         1-208-294-11
                                                                              CEMENT
                                                                             RESISTOR



                Remove 2 jumper wires from R606 locations and replace with 2.2 ohm, 20W Cement
                Resistor.



Note:           1. The circuit board has large holes for mounting this cement 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: TVA info.                                                                              PRINTED IN USA

                                                PRINTED ON RECYCLED PAPER
Filename:             TVP0272.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 10:05 AM
Revision Number:      2
Last Saved On:        11/10/95 10:05 AM
Last Saved By:        Hoyt Wing Lee
Total Editing Time:   0 Minutes
Last Printed On:      04/01/96 10:18 AM
As of Last Complete Printing
    Number of Pages: 1
    Number of Words: 166 (approx.)
    Number of Characters:    950 (approx.)

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