HFP0485_©_.PDF part of Sony (Bulletin) D-335 HFP0485_©_.PDF, Confidential Service bulletin hi-Fi product - Symptom: Will not accept any key command and LED is distorted. text manual preview

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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-335

485

Subject: Does Not Operate Symptom: (12)

Date: April 29, 1996

Does not operate. Will not accept any key command and LED is distorted.

Solution:

If this symptom occurs: Make continuity between the upper lid and the PCB ground. 1. File the pattern of power PCB (Fig-1) lightly and clean with alcohol. 2. Add a rubber cushion on the DC Jack. (Fig-2) 3. Put the upper lid and confirm the continuity between the mount screw of upper lid and the negative battery terminal. REF DESCRIPTION RUBBER CUSHION 100,001 to 251,510 PART NUMBER 3-355-463-01

Applicable Serial Nos:

Reference: Tokyo Fax No. GA-95001
PRINTED ON RECYCLED PAPER

PRINTED IN USA