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Car Stereo CSA-14
Service Bulletin
Sony Service Company - Technical Services
A Division of Sony Electronics Inc.
Sony Drive, Park Ridge, New Jersey 07656


Model: GEN-CAR No. 346
Subject: Preventing Recurring Damage To Tuner Pack. Date: December 27, 1994


Symptom:
(21) The customer may complain that the tuner sensitivity has become poor, which is
cured by replacing the tuner pack. At a time subsequent to the repair, the customer
complains that the sensitivity has become poor again.



Solution: Replace the tuner pack. Prevent recurring damage to the tuner pack by adding a
discharge gap across the antenna input lead and ground.

REF DESCRIPTION PART NUMBER

- DISCHARGE GAP 1-519-504-11




Example shown is for XR-4400; other models are similar.




Reference: Technical News ME-94013 PRINTED IN USA
Autoflagged - NO
PRINTED ON RECYCLED PAPER
Audio Products Service Bulletin No. xxx