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CONFIDENTIAL CSV-1
ony Service Company
National Technical Services Service Bulletin
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656 TV Products
Model: KV-32S12, -32S16, -32V16, -32TW67, -32TW68 No. 301
Subject: Addition of Cement Resistor to Power Supply Date: May 15, 1996
Circuit
Symptom:
(**) If the above units comes for service, please check R683 and R684 on the D board.
If Cement resistor is not mounted in these locations, please perform the following
changes: (Applicable serial number range is below.)
Part List:
REF FORMER NEW
DESCRIPTION PART NUMBER DESCRIPTION PART NUMBER
R683 JUMPER WIRE 1.0 OHM, 10W, 1-205-998-11
CEMENT
RESISTOR
R684 JUMPER WIRE 1.0 OHM, 10W, 1-205-998-11
CEMENT
RESISTOR
Applicable Serial Number:
KV-32S12: 7000001 ~ 7030000
KV-32S16: 7000001 ~ 7044366
KV-32V16: 7000001 ~ 7033650
KV-32TW67: 7000001 ~ 7009500
KV-32TW68: 7000001 ~ 7001800
Solution: Remove Jumper Wire from R683 and R684 locations.
Replace with Cement Resistor listed above.
Note: 1. The circuit board has large holes for mounting this 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.
Cont.
Reference: B. Burley, San Diego PRINTED IN USA
AUTOFLAGGED - YES
PRINTED ON RECYCLED PAPER
TV Products Service Bulletin No. 301
TV Products Service Bulletin No. 301