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Sony MZ-R50 service manual

Models: MZ-R50

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Sony MZ-R50 service manual

Contents

MZ-R50 US Model Canadian Model AEP Model UK ModelE Model Australian Model Tourist Model PORTABLE MINIDISC RECORDERPage SECTION SERVICING NOTE Tape Upper panel assy Door open/close switch S817Main board SECTION 2 GENERAL Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page SECTION DISASSEMBLY 2 Screw HP 1Screws M1.4 toothed lock Main board 3 OP flexible board Main board CN5017LCD flexible board Main board CN803 4 JOG unit flexible board Main board CN904Optical pick-upassy 2 Screws M1.4x3.0 locking4 MD flexible board REC board 1 OP flexible board 5 Screw2Screws M1.4 precision pan Battery case assy Power boardSwitch board Battery case assy3-8.SWITCH UNIT WITH JOG DIAL REMOVAL Switch unit with JOG dial Chassis Main assyOrnamental belt assy 1 Screw Precision Holder dial 4 ScrewsSECTION 4 TEST MODE 01.00IC801 Setting the Test ModeServo Mode Structure of Servo ModeAUTO ADJ Adjusting MethodCluster Display Audio Mode Structuer of Audio ModePower supply Mode Structure of Power Supply ModeMecha Mode Structure of Mecha Mode4000 Assy MODEMO RUN CD RUNSECTION ADJUSTMENTS Adjusting MethodOptical Pickup flexible board ConnectionAdjusting Method Adjusting MethodConnection ConnectionAdjusting Method Adjusting MethodAdjusting Method ConnectionAdjustment Location MAIN BOARD SIDE BAP574 LDIO AP5500 RF AP5430SECTION DIAGRAMS Pin NoPin name DescriptionPin No Pin nameDescription IC801 SYSTEM CONTROL CXP81960M-652R Pin NoPin name DescriptionPin No Pin nameDescription MZ-R50 REC board CLV board MAIN board POWER boardSWITCH board r Refer to page 61 for IC Block Diagram MZ-R50r WAVEFORMS IC501 #¥r Refer to page 62 for IC Block Diagrams MZ-R50r Refer to page 64 for IC Block Diagrams MZ-R50r WAVEFORMS IC801rIC BLOCK DIAGRAMS - MAIN 1/3 SECTION MZ-R50IC501 CXA2523AR-T4 IC506 MPC18A20VM IC806 MB3800PNFIC802 RS5RJ29261 IC807 AK93C45AV-LrIC BLOCK DIAGRAM - MAIN 3/3 SECTION IC303 AK4515-VQSECTION EXPLODED VIEWS DescriptionRemark Page Page SECTION ELECTRICAL PARTS LIST CLV MAINMAIN MAIN MAIN POWER MAINREC SWITCH POWERMZ-R50 Sony Corporation9-923-258-11 Personal A&V Products Company