HFP0482.PDF part of Sony HFP0482 HFP0482.PDF, Sony HiFi Service Bulletin HFP0482.PDF text manual preview

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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 Date: April 29, 1996

Symptom
(**) 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 PRINTED IN USA
Autoflagged - NO
PRINTED ON RECYCLED PAPER