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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. 473
Subject: Optical Unit Components Part Numbers Date: February 14, 2000
Symptom:
(XXXX) The components that make up the Optical Block do not list the individual part
numbers.
Solution: Optical unit (1-473-848-21) component parts are now registered as service parts.
(See Fig 1)
Lens 9-939-616-01
Prism Block 9-939-709-01
Lens (A) 9-939-710-01
Deflection Plate/Holder (Red) 9-939-712-01
Deflection Plate/Holder (Green 9-939-713-01
Deflection Plate/Holder (Blue) 9-939-714-01
FIG. 1
Reference: SB B & P 301997002 PRINTED IN USA