Service Manuals, User Guides, Schematic Diagrams or docs for : Yamaha YST YST-SW005 YST-SW005

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YST-SW005


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                                                                                                                                   YST-SW005




                                                            SUBWOOFER SYSTEM

                     YST-SW005                                       SERVICE MANUAL



                                                                                         IMPORTANT NOTICE
                                                                      This manual has been provided for the use of authorized YAMAHA
                                                                      Retailers and their service personnel.
                                                                      It has been assumed that basic service procedures inherent to the industry,
                                                                      and more specifically YAMAHA Products, are already known and
                                                                      understood by the users, and have therefore not been restated.
                                                                      WARNING:   Failure to follow appropriate service and safety
                                                                                 procedures when servicing this product may result in
                                                                                 personal injury, destruction of expensive components,
                                                                                 and failure of the product to perform as specified. For
                                                                                 these reasons, we advise all YAMAHA product owners
                                                                                 that any service required should be performed by an
                                                                                 authorized YAMAHA Retailer or the appointed service
                                                                                 representative.
                                                                      IMPORTANT: The presentation or sale of this manual to any individual
                                                                                 or firm does not constitute authorization, certification or
                                                                                 recognition of any applicable technical capabilities, or
                                                                                 establish a principle-agent relationship of any form.
                                                                      The data provided is believed to be accurate and applicable to the unit(s)
                                                                      indicated on the cover. The research, engineering, and service departments
                                                                      of YAMAHA are continually striving to improve YAMAHA products.
                                                                      Modifications are, therefore, inevitable and specifications are subject to
                                                                      change without notice or obligation to retrofit. Should any discrepancy
                                                                      appear to exist, please contact the distributor's Service Division.
                                                                      WARNING:   Static discharges can destroy expensive components.
                                                                                 Discharge any static electricity your body may have
                                                                                 accumulated by grounding yourself to the ground buss in
                                                                                 the unit (heavy gauge black wires connect to this buss).
                                                                      IMPORTANT: Turn the unit OFF during disassembly and part
                                                                                 replacement. Recheck all work before you apply power
                                                                                 to the unit.




s CONTENTS
TO SERVICE PERSONNEL .......................................... 1   DISASSEMBLY PROCEDURES                               ................. 4
SPECIFICATIONS         ........................................ 1   CONFIRMATION OF AUTO STANDBY
INTERNAL VIEW            ...................................... 2   OPERATION                                                              5
                                                                                                                                                    YST-SW005



BLOCK DIAGRAM                                 ................. 2   PRINTED CIRCUIT BOARD                         .................... 6~7
REAR PANELS           ......................................... 3   SCHEMATIC DIAGRAM                       .............................. 8
                                                                    PARTS LIST       ............................................... 9~15




100799
                                                                                                                   P.O.Box 1, Hamamatsu, Japan
                YST-SW005




                s TO SERVICE PERSONNEL
                1. Critical Components Information
                                                                                                                                                         AC LEAKAGE
                   Components having special characteristics are marked s                        WALL                    EQUIPMENT                       TESTER OR
                   and must be replaced with parts having specifications equal                  OUTLET                   UNDER TEST                      EQUIVALENT
                   to those originally installed.
                2. Leakage Current Measurement (For 120V Models Only)
                   When service has been completed, it is imperative to verify
                   that all exposed conductive surfaces are properly insulated
                   from supply circuits.
                                                                                                                         INSULATING
                q   Meter impedance should be equivalent to 1500 ohm shunted                                                TABLE
                    by 0.15



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