Service Manuals, User Guides, Schematic Diagrams or docs for : Sony Car Stereo Service Bulletin Car0342

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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:      MDX-100                                                          No.    342
Subject: Skipping And/Or Same Portion Of Music Is                            Date: November 18, 1994
            Continuously Repeated.


Symptom:
  (57)          The unit skips, or the same portion of the music may be continuously repeated.



Solution:       If the customer complains of these symptoms, implement the changes shown below.

                    REF                     FORMER                                          NEW
                              DESCRIPTION           PART NUMBER               DESCRIPTION     PART NUMBER

                      -               -                           -             RETAINER          3-916-086-01

                    R501        RESISTOR,              1-216-845-11           RESISTOR, 47K       1-216-841-11
                                  100K

                   R503,        RESISTOR,              1-220-372-11             RESISTOR,         1-216-848-11
                   R504           200K                                            180K



                Applicable Serial Numbers:       13,801 ~ 14,300



                Procedure

                1- Remove and discard the retainer which secures the flex cable to the optical pickup
                   block.

                2- Clean the area from which the retainer was removed with alcohol.

                3- Install the new retainer which includes a lead wire.

                4- Secure the lead wire with a small amount of glue as shown. Be sure to keep the
                   height of the glue droplet to 1 mm or less.

                5- Dress the lead wire snugly along the top of the optical pickup block and down the
                   side as shown.

                6- Solder the lead wire to the laser ground trace on the flex cable as shown.



Reference: Technical News ME-94017                                                                   PRINTED IN USA
Autoflagged - NO
                                                 PRINTED ON RECYCLED PAPER
Car Stereo Service Bulletin No. 342


                   7- Change the value of R501 on the MD board from 100K to 47K.

                   8- Change the value of R503 and R504 on the MD board from 200K to 180K.
Car Stereo Service Bulletin No. 342
Filename:                CAR0342.SB
Directory:               J:\SBDOC\NOV94
Template:                C:\WINWORD\S_BULL.DOT
Title:
Subject:
Author:                  Hoyt Wing Lee
Keywords:
Comments:
Creation Date:           11/18/94 2:14 PM
Revision Number:         2
Last Saved On:           11/18/94 2:14 PM
Last Saved By:           Hoyt Wing Lee
Total Editing Time:      2 Minutes
Last Printed On:         04/01/96 10:01 AM
As of Last Complete Printing
     Number of Pages:    3
     Number of Words: 244 (approx.)
     Number of Characters:       1,392 (approx.)

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