Sony TVP0465 free download

File name TVP0465.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. 465 Subject: Change of Thermal Fuse Location Date: February 2, 2000 Symptom: (XXXX) Change of fuse location Solution: The following are instructions on how to change the thermal fuse (CN5009) location on the "C" Board. Serial number range affected 2,000,001-2,000,920 Circuit change Procedure: 1. Remove screw (+P3X8) fixing the power block shield cover. 2. Remove lug securing the thermal fuse. 3. Reinstall and tighten screw (+P3X8) 4. Remove two screws (+P3X8) fixing the "C" Board. 5. Slightly raise the "C" Board, and install lug on the projection of the PCB holder. (B) 6. Lock the "C" Board with the claw of the PCB holder (B). Caution: The "C" Board should not extend over the projection. 7. Reinstall and tighten two screws (+P3X8). 8. Install the thermal fuse with the tip in the direction of the folded portion of the fan bracket, and secure it firmly with the lug. Note: The tip of the thermal fuse should not touch the shield cover. Reference: SB B&P 301997-119 PRINTED IN USA TV Products Service Bulletin No. 465 Fig 1 TV Products Service Bulletin No. 465 Fig 2