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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-27S10/27S15/27TS29/27TS32 No. 234
KV-27TS36/27TW77/27TW78
KV-27V10/27V15/27V55/27XBR37
KV-32S10/32S15/32TS36/32TS46
KV-32TW77/32TW78/32V15/32XBR37

Subject: Squeal from HLC coil Date: November 16, 1994


Symptom:
(621**) Squeal coming from the HLC coil, located on the "D" Board.



Solution: The HLC coil has been improved to eliminate squeal. Please replace the
HLC coil, if squealing, with the new improved type listed below.

REF FORMER NEW
DESCRIPTION PART NUMBER DESCRIPTION PART NUMBER

L-509 HORIZONTAL 1-460-173-21 HORIZONTAL 1-409-861-11
LINEARITY LINEARITY
COIL COIL




Reference: FPR-P PRINTED IN USA
Autoflagged - NO
PRINTED ON RECYCLED PAPER