Sony CAR0400 free download

File name CAR0400.PDF

CONFIDENTIAL CSA-14 Sony Service Company National Technical Services Service Bulletin A Division of Sony Electronics Inc. Park Ridge, New Jersey 07656 Car Stereo Model: CDX-91 No. 400 Subject: Pop Noise Prior To Start Of Audio. Date: June 14, 1996 Symptom: (54) In some units after changing the disc, pop noise from the speakers may be heard prior to the start of audio. Solution: If the customer complains of this problem follow the procedure shown below. REF DESCRIPTION PART NUMBER C321 CAPACITOR ELECTROLYTIC 1-128-426-11 (47uF/16V) Applicable Serial Numbers: 10001 to 15000 Remove capacitor C321 from the MD board. Using the same type of capacitor solder the positive lead(+) of the capacitor to it's original positive (+) location. Bend the capacitor as shown in the diagram and mount it to the board using silicone compound. Next, take the ground(-) lead of the capacitor, attach a wire, and route it to the underside (solderside) of the board. Connect this lead wire to the minus side (- ) of C912. Keep the wire length short as possible. Reference: M.E. FAX TX-USA96004 PRINTED IN USA PRINTED ON RECYCLED PAPER