Yamaha MCR-330 Service Manual

Also see for CRX-330: Service manual Owner's manual Owner's manual Owner's manual

Contents

The MCR-230 consists of the CRX-330 and NS-BP100.CRX-330/NS-BP100Copyright © 2009 All rights reserved.This manual is copyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without permission.1 0 1 1 3 7SERVICE MANUALIMPORTANT NOTICEThis 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 knownand 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 adviseall YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer orthe appointed service representative.IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification orrecognition 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 servicedepartments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable andspecifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact thedistributor's Service Division.WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may haveaccumulated 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.■ CONTENTSTO SERVICE PERSONNEL ........................................2–4PREVENTION OF ELECTROSTATIC DISCHARGE ......5SYSTEM COMPOSITION ................................................6FRONT PANELS .............................................................7REAR PANELS ...............................................................8REMOTE CONTROL PANEL ..........................................9SPECIFICATIONS ................................................... 10–11INTERNAL VIEW .......................................................... 12DISASSEMBLY PROCEDURES ............................. 13–15UPDATING FIRMWARE .......................................... 16–19SELF-DIAGNOSTIC FUNCTION ............................20–32DISPLAY DATA .............................................................33IC DATA ...................................................................34–40PIN CONNECTION DIAGRAMS .............................41–42BLOCK DIAGRAM ........................................................43PRINTED CIRCUIT BOARDS .................................44–50SCHEMATIC DIAGRAMS .......................................51–56REPLACEMENT PARTS LIST ................................57–66REMOTE CONTROL ...............................................67–68animate '09.06P.O.Box 1, Hamamatsu, JapanCD RECEIVER / SPEAKERSFor B modelThis service manual is for the CRX-330/NS-BP100 (B model).For service manual of the CRX-330/NS-BP110/NS-BP100 (U, T, K, A, G, L, V and J models), please refer to thefollowing publication number:CRX-330/NS-BP110/NS-BP100 (U, T, K, A, G, L, V and J models): 101126CRX-330/NS-BP100MICRO COMPONENT SYSTEM MCR-230