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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-27V55 No. 194R1
Subject: Convergence H. Stat inoperable Date: September 5, 1995
Symptom:
(133) After replacing the CRT the unit can not be converged.
Solution: In order to converge this new CRT you will need to replace :
a. The Ring Magnets on the Yoke with the newer ones, or
replace the Yoke with the newer type Yoke.
b. Set the Hor. Stat control on the "C" board completely
counterclockwise.
This new CRT does not require the Hor. Stat control for doing convergence.
Use the ring magnets on the yoke to adjust for convergence.
NOTE: Please consult the Service Manual for the KV-27V10, Section 3.2
Convergence, on how to converge the unit using the magnets.
REF FORMER NEW
DESCRIPTION PART NUMBER DESCRIPTION PART NUMBER
"C" BOARD "C" BOARD A-1331-270-A "C" BOARD A-1331-314-A
RING RING 1-452-279-51
MAGNETS MAGNETS
DY DEFLECTION 1-451-275-41 DEFLECTION 8-451-275-42
YOKE YOKE
CRT CRT 8-733-838-05 CRT 8-733-848-05
SD-268 SD-268
NO LONGER TINTED SCREEN
AVAILABLE
Reference: FPR-O PRINTED IN USA
AUTOFLAGGED - NO
PRINTED ON RECYCLED PAPER
TV Products Service Bulletin No. xxx
TV Products Service Bulletin No. xxx
Service Bulletin Check-Off Form
Originator: .......... Dominick Scigliano
Diagram Location:
PERSON ACTIVITY INITIAL DATE COMMENTS
Originato Draft Creation Dominick 1/26/94
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Wing Drawings &
Numbering
Originato Proofing
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Manager Approval
Notify KCP
Auto Flagging
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Rob SDIS Entry
Filename: TVP0194.SB
Directory: J:\SBDOC\SEP95
Template: C:\WINWORD\S_BULL_T.DOT
Title: New "C" Board 27V55
Subject:
Author: Hoyt Wing Lee
Keywords:
Comments:
Creation Date: 09/05/95 11:32 AM
Revision Number: 6
Last Saved On: 09/13/95 9:52 AM
Last Saved By: Hoyt Wing Lee
Total Editing Time: 9 Minutes
Last Printed On: 04/01/96 11:02 AM
As of Last Complete Printing
Number of Pages: 3
Number of Words: 251 (approx.)
Number of Characters: 1,433 (approx.)