Sony DVP-S300 Training Manual page 89

S

Sony Service Company
National Technical Services
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656
Model:
Subject: CLICK NOISE MAY PRESENT WITH AUDIO-
DIGITAL CONNECTION.
Symptom:
(2544) When playing a DVD disc,noise may present when pressing function buttons,
for example NEXT/PREV. This noise may be heard when an Optical/Coaxial
connection is made to the AC-3 Decoder. If the symptom appears then do the
following.
Solution: Replace the SYSCON ROM IC803 and the A/V DECODER (IC203) new
version. These IC are located on the MB-78 board.
REF
IC803
IC203
Note: For IC803, ICMSM27C802CZ-P02GS-KDR1 (8-759-579-58) (Ver 2.3)
can also be used.
CONFIDENTIAL
Service Bulletin
Multi-Disc Players
DVP-S300, DVP-S500D
DESCRIPTION
IC MSM5380022E-37GS-KDR1(VER.
2.3)
IC L64021-C-QC-27
csv-5
53
No.
Date: January 11, 1999
PART
NUMBER
8-759-582-42
8-759-564-38