Sony CAR0389 free download

File name CAR0389.PDF

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: XR-6450 No. 389 Subject: Display Button Does Not Work. Date: December 14, 1995 Symptom: (13) Pressing the DISPLAY button may have no effect when in FM mode and the field strength of the signal is greater than 60dB. Solution: If the customer complains of this problem add a 22K ohm resistor between JW25 and JW43 on the main board as shown below. REF DESCRIPTION PART NUMBER - RESISTOR, CARBON 22K, 1/4W 1-247-863-91 Applicable serial numbers: 156,111 ~ 165,500 165,201 ~ 170,200 172,301 ~ 174,700 174,801 ~ 175,400 Preparing the resistor: 1- Cut the leads so that the overall length is 26mm. 2- Insulate the leads as shown. 3- Form the ends of the leads as shown. Reference: Technical News ME-95026 PRINTED IN USA PRINTED ON RECYCLED PAPER