Sony TVP0459 free download

File name TVP0459.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. 459 Subject: Prevention of current leakage from power Date: February 2, 2000 supply board Symptom: (XXXX) Due to the accumulation of dust and debris after extensive use, current leakage from power supply board may occur. Solution: As a preventive measure, perform the following procedure 1. Trim all pins on CN8008 on the GA board to <1-mm. 2. Trim all pins of CN7002 on the GB board to <1mm. 3. Clean pins, removing dust and debris. 4. Apply RTV to the terminals to prevent dust and debris from accumulating. Reference: SB B&P 301999220 PRINTED IN USA