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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: VPL-W400Q No. 457
Subject: Changes in power off procedure and feeding Date: January 28, 2000
of SECAM signal
Symptom:
(171X) When the OSD CPU IC5208 on the "C" Board (component side, zone B-9) is replaced
with version 1.10 and higher, the control panel power-off procedure will change.
Serial numbers starting with 2,000,911 and higher already contain this change.
Solution: The changes to the power-off procedure and feeding of SECAM signal
changes as follows:
1. To power of, press the power key and hold for more than one second.
2. After power off, the Power indicator blinks quickly, then blinks slowly for
the next 10 minutes.
Note: