Yamaha MCR-330 Service Manual - Page 1

MICRO COMPONENT SYSTEM MCR-230 CD RECEIVER / SPEAKERS CRX-330/NS-BP100 SERVICE MANUAL For B model This 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 the following publication number: CRX-330/NS-BP110/NS-BP100 (U, T, K, A, G, L, V and J models): 101126 The MCR-230 consists of the CRX-330 and NS-BP100. 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. ■ CONTENTS TO SERVICE PERSONNEL 2-4 PREVENTION OF ELECTROSTATIC DISCHARGE ......5 SYSTEM COMPOSITION 6 FRONT PANELS 7 REAR PANELS 8 REMOTE CONTROL PANEL 9 SPECIFICATIONS 10-11 INTERNAL VIEW 12 DISASSEMBLY PROCEDURES 13-15 UPDATING FIRMWARE 16-19 SELF-DIAGNOSTIC FUNCTION 20-32 DISPLAY DATA 33 IC DATA 34-40 PIN CONNECTION DIAGRAMS 41-42 BLOCK DIAGRAM 43 PRINTED CIRCUIT BOARDS 44-50 SCHEMATIC DIAGRAMS 51-56 REPLACEMENT PARTS LIST 57-66 REMOTE CONTROL 67-68 CRX-330/NS-BP100 1011 3 7 Copyright © 2009 All rights reserved. This manual is copyrighted by YAMAHA and may not be copied or redistributed either in print or electronically without permission. P.O.Box 1, Hamamatsu, Japan animate '09.06