Sony (Bulletin) SDP-505ES, SDP-777ES free download

File name HFP0482_©_.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: SDP-505ES, SDP-777ES No. 482 Subject: SERVICING IC406/503 Symptom (**) Date: April 29, 1996 IC NE657N (8-759-927-57), referenced IC504 (SDP-505ES) and IC503 (SDP-777ES) is no longer available, it is necessary to perform the following modification when this part needs servicing. Solution: SDP-505ES: 1. Remove IC406 (NE657N), C414/C514 (1UF, 50V), C419/C519 (10UF, 25V) from the Analog Board. 2. Add a jumper wire between the negative leads of C414 & C419 as well as between C514 & C519. SDP-777ES: 1. Remove IC503 (NE657N), C525/C535 (1UF, 50V), C301/C302 (10UF, 50V)from the Main Board. 2. Add a jumper wire between the negative leads of C535 & C301 as well as between C525 & C302. Reference: REF. SONY CANADA/EUROPE S/B Autoflagged - NO PRINTED ON RECYCLED PAPER PRINTED IN USA