Sony KV-20M42, KV-20S90 free download

File name bulletin TVP0535_©_.pdf

S Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656 CONFIDENTIAL Service Bulletin TV Products No. CSV-1 Model: KV-20M42, KV-20S90 535 Subject: Potential 30MHz Interference Symptom: (1341) Date: May 17, 2001 When the TV is on; other devices may pick up interference from the TV. Solution: In order to improve the slight possibility of interference at 30MHz a Ferrite Core has to be added to the AC cord at the end closest to the rear cabinet. See fig 1 Ferrite Core Fig 1 Loop the AC cord around the Core and then snap it Model Description Part Number Serial Number range that need this Ferrite Core 4170001-4175650 4000001-4000150 KV-20M42 KV-20S90 Ferrite Core Ferrite Core 1-500-386-11 1-500-386-11 Reference: PCN 604299 AUTOFLAGGED - YES PRINTED IN USA