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S CONFIDENTIAL CSV-1
Sony Service Company
National Technical Services Service Bulletin
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656 TV Products
Model: KP-43HT20, KP-53HS20, KP-53HS30 No. 543
Subject: ABL Flicker in picture Date: August 3, 2001
Symptom:
(1185) ABL flicker may be seen in the picture on the models above when 16:9 enhanced
mode is turned on. The KP-61HS20 & KP-61HS30 were corrected before release.
Therefore no action is necessary on the 61-inch models.
Solution: To correct this flicker the procedure below should be followed:
Model Serial number Range of units
affected
KP-43HT20 9700001-9703060
KP-53HS20 9700001-9701900
KP-53HS30 9700001-9703010
Procedure for Data Change on RA-6 Models
1. Access service mode during power on: (Press "Display", "5", "Volume Up", "Power".)
2. Exit auto channel program: (Press "Channel
