Sony TVP0463 free download

File name TVP0463.pdf

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. 463 Subject: Optical Unit Replacement Date: February 2, 2000 Symptom: (1381) Optical Unit is damaged by heat Solution: Polarizing plate will be damaged if airflow control plates are not installed. New optical units are not shipped with airflow control plates. When replacing the optical unit use airflow control plates from former unit. Install the airflow control plates as follows: Installation Procedure 1. On bottom of optical unit remove four screws which attach the airflow control plates. 2. Remove the two airflow control plates, A Plate (4-055-122-03) and B Plate (4-054-912-01) from former unit. 3. Install airflow control plates into new unit using four screws from step 1. Reference: B & G SB 301999037 PRINTED IN USA