Sony HFP0451 free download

File name HFP0451.PDF

Hi-Fi Products CSA-13 Service Bulletin Sony Service Company - Technical Services A Division of Sony Electronics Inc. Sony Drive, Park Ridge, New Jersey 07656 Model: MDS-501 No. 451 Subject: RF/Servo Board Procedure when replacing Date: November 10, 1995 Optical Device Symptom: (****) The original optical device KMS-140B, (Ref. #21) P/N 8-583-003-21, has been replaced by the KMS-140C (P/N 8-583-005-11). After replacing the optical device, you may find that the unit will play CD discs but not MO discs. Proper adjustment also may not be possible after replacing the optics. Solution: Perform the following procedure on the conductor side of the RF/SERVO Board: