Sony KP-53HS10 KP-61HS10 free download

File name Bulletin_TVP0504_©_.pdf

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: KP-53HS10, KP-61HS10 504 Subject: Audio Dropout/Distortion Under Low AC Conditions. Symptom: (2511) Date: September 21, 2000 Audio mutes or distorts under low AC conditions Solution: If the customer should complain of audio dropout please make the following circuit changes on the "K" Board. 1. Change the value of capacitor C2054 to 10uf/ 50v. Note: It is possible to use a 16v, or 25v rated capacitor as a substitute. 2. Mount a 10uf/50-volt capacitor from the anode side of diode D2023 with the negative side of the cap to ground. Ref C2054 C1 Description Former 470UF/16v Not Mounted Description New 10UF/50V 10UF/50V Part Number 1-126-964-11 1-126-964-11 Reference: SBR9918 PRINTED IN USA TV Products Service Bulletin No. 504 Q2017 K Board Change C2054 to 10UF Positive side of the cap Mount a 10uf/50V capacitor with the positive side of the cap to the anode side of D2023. TV Products Service Bulletin No. 504 C2054 Replace with 10uf/50V Add C1 10uf/50V (positive side of capacitor to anode side of D2023).