Yamaha RX-V459 Service Manual

Also see for HTR-5940: Owner's manual Service manual Owner's manual

Contents

SERVICE MANUAL1 0 0 9 9 8IMPORTANT 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 alreadyknown 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 personalinjury, 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 authorizedYAMAHA Retailer or the 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, andservice departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitableand specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, pleasecontact the distributor'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 ...................................... 2–3FRONT PANELS ........................................................ 3–5REAR PANELS .......................................................... 5–9REMOTE CONTROL PANELS .................................... 10SPECIFICATIONS / ................................ 11–12INTERNAL VIEW ......................................................... 13DISASSEMBLY PROCEDURES ......... 14–15SELF DIAGNOSIS FUNCTION (DIAG)........................................ 16–37AMP ADJUSTMENT ........................... 38DISPLAY DATA ..................................................... 39–40IC DATA ................................................................. 41–50PIN CONNECTION DIAGRAM .............................. 51–52BLOCK DIAGRAMS .............................................. 53–55PRINTED CIRCUIT BOARDS ................................ 56–68SCHEMATIC DIAGRAMS ...................................... 69–75REPLACEMENT PARTS LIST .............................. 77–95REMOTE CONTROL .............................................. 96–97ADVANCED SETUP .................................................... 98REPLACEMENT PARTS LIST FOR CARBON RESISTORS .... 99P.O.Box 1, Hamamatsu, JapanAV RECEIVER/AV AMPLIFIERRX-V459/HTR-5940/DSP-AX459HTR-5935RX-V459/HTR-5940/DSP-AX459HTR-59352006 All rights reserved.This manual is copyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without permission.'06.02