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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-27TS29/27TS32/27TS36 No. 195R1
KV-27TW77/27TW78

Subject: Convergence, Hor. 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-1331-264-A "C" BOARD A-1331-313-A
DY DEFLECTION 1-451-275-41 DEFLECTION 8-451-275-42
YOKE YOKE

RING RING MAGNETS 1-452-279-51
MAGNETS

CRT CRT 8-733-838-05 CRT 8-733-848-05
SD-268 SD-268
NO LONGER TINTED SCREEN
AVAILABLE




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