Text preview for : HFP0489.PDF part of Sony HFP0489 Sony HiFi Service Bulletin HFP0489.PDF
Back to : HFP0489.PDF | Home
CONFIDENTIAL CSA-13
Sony Service Company
National Technical Services Service Bulletin
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656 Hi-Fi Products
Model: CDP-CA8ES, CDP-CA9ES No. 489R1
Subject: Unstable Audio Date: July 3, 1996
Symptom:
(57) The customer complaint is described as audio intermittently "skipping" or "muting".
Solution: Remove the 470pF capacitor located on the main PC board. There are two different
main boards used in these models.
If the part number of the Main board is 1-655-603-13, the capacitor is located
between JW45 and JW48 and mounted on the foil side of the board. The capacitor
is accessible from the bottom of the unit.
If the part number of the Main board is 1-655-603-14, the 470pF capacitor is
mounted on the component side of the board and is labeled C390. The main board
should be removed to desolder the 470pF capacitor.
Reference: Lab PRINTED IN USA
PRINTED ON RECYCLED PAPER