Text preview for : HFP0486_®_.PDF part of Sony (Bulletin) D-141, D-142CK, D-143, D-242CK, D-245, D-247 Confidential Service bulletin hi-Fi product - Symptom: Unable to playback or power on.
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CONFIDENTIAL
Sony Service Company National Technical Services A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656
CSA-13
Service Bulletin Hi-Fi Products
No.
Model:
D-141, D-142CK, D-143, D-242CK, D-245, D-247
486
Subject: Unable To Playback Or Power On Symptom: (11)
Date: April 29, 1996
Unable to playback or power on.
Solution:
If this symptom occurs: Replace Q402 then add a new resistor (R411) in parallel with C410. REF FORMER DESCRIPTION Q402 R411 2SD1963-Q. R PART NUMBER 8-729-923-36 NEW DESCRIPTION 2SD1963-Q. R CHIP 470K 1/16W PART NUMBER 8-729-923-36 1-216-853-11
Reference: Tokyo Fax No. GA-95060
PRINTED ON RECYCLED PAPER
PRINTED IN USA