Sony TVP0521 free download

File name TVP0521.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: KV-32FV16, KV-32FV26 No. 521 Subject: Incorrect IC identified in Self-diagnostic Date: January 30, 2001 instructions of the service manual. Symptom: (xxxx) The IC identified in Self-diagnostic instructions on the CD-ROM issued with the Service Manual is incorrect. Solution: The Service Manual incorrectly misstates the potential cause of vertical deflection (V-Stop) as IC502. Please update self-diagnostic test indicator table on page 4 of the AA-2U Service Manual, as follows: Probable cause for stoppage of vertical deflection (V-Stop) is that IC561 on the "A" Board is faulty. Diagnostic # of times Self-diagnostic Probable Detected Item Standby/Timer Display Cause Symptoms Description LED Flashes Diagnostic Location Results V-Stop 4 Times 4:0 or 4:1 +12V is not Has entered supplied standby state (A Board after horizontal IC561 is faulty raster. Vertical deflection pulse is stopped Power line is shorted or power supply is stopped. Reference: TV2001-03 PRINTED IN USA