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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: KP-46V15/46V16/46XBR35 No. 251
KP-53V15/53V16/53XBR35
KP-61V15/61XBR38
Subject: Power Supply Circuit Upgrade Date: June 2, 1995
Symptom:
(11) Unit has no power
Solution: Perform the following circuit upgrade on the models listed below.
1. Remove C603 (1uF/250V cap.) from the G Board.
2. Replace C603 with two (1uF/250V, 1-124-634-11) capacitors as
illustrated below: (Do not use original Capacitor, replace with two new
capacitors)
Model Applicable Serial
Numbers
KP-46V15 9019051 9019600
KP-46V16 9002821 9002970
KP-46XBR35 9004601 9006100
KP-53V15 9017251 9017950
KP-53V16 9002501 9002800
KP-53XBR35 9012951 9015750
KP-61V15 9009261 9010010
KP-61XBR38 9003731 9005030
Also check the components listed below and other related circuits. Ifdefective, replace
accordingly.
REF DESCRIPTION PART NUMBER
T603 PRT, TRANSFORMER 1-424-020-11
C603 1 UF/250V, CAPACITOR 1-124-634-11
D623 RD24ESB3 8-719-110-63
D621 GP08D 8-719-908-03
Reference: S. Tanaka PRINTED IN USA
Autoflagged - Yes
PRINTED ON RECYCLED PAPER
Audio Products Service Bulletin No. 251
D622 GP08D 8-719-908-03
T608 POWER TRANSFORMER 1-423-665-11
Filename: TVP0251.SB
Directory: J:\SBDOC\JUN95
Template: C:\WINWORD\TEMPLATE\S_BULL.DOT
Title:
Subject:
Author: Hoyt Wing Lee
Keywords:
Comments:
Creation Date: 06/02/95 11:06 AM
Revision Number: 3
Last Saved On: 06/05/95 11:33 AM
Last Saved By: Hoyt Wing Lee
Total Editing Time: 4 Minutes
Last Printed On: 04/01/96 9:16 AM
As of Last Complete Printing
Number of Pages: 2
Number of Words: 211 (approx.)
Number of Characters: 1,204 (approx.)