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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-43T75 No. 537
Subject: Lens and CRT Replacement Caution Date: June 7, 2001
Symptom:
(1332) Poor corner focus after replacing the CRT.
CAUSE: Two types of lens and CRTs were used in this model. It is essential that the correct
CRT's and Lens match occur. Poor corner focus will result if an incorrect CRT and
Lens match occurs!
Solution: When replacing either the CRT or Lens the servicer should confirm what type CRT's
and lenses are present in the set. Please refer to the information below for the
correct CRT and Lens configuration.
USPL LENS ASSEMBLY SEKINOS LENS ASSEMBLY
Description P/N Description P/N
Lens Delta 78 4-056-258-11 Lens Delta 78D 4-081-409-01
CRT Red 8-733-571-15 CRT Red 8-733-600-21
(07MXC2) (07MXC2S)
CRT Green 8-733-570-15 CRT Green 8-733-598-21
(07MXC2 (07MXC2S
CRT Blue 8-733-574-15 CRT Blue 8-733-599-21
(07MAC2) (07MAC2S)