Manuals / Sony / Home Audio / MiniDisc Player

Sony MZ-E90 service manual General

Models: MZ-E90

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SECTION 2 GENERAL

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Contents

MZ-E60 SPECIFICATIONSUS Model Canadian Model AEP Model E Model PORTABLE MINIDISC PLAYERPrecautions for Using Optical Pick-up LCX-2E Precautions for Laser Diode Emission CheckFlexible Circuit Board Repairing Notes on chip component replacementTABLE OF CONTENTS SECTION SERVICING NOTE SECTION 2 GENERAL Page Main Board Service Assy, OP SECTION DISASSEMBLY3-1.PANEL ASSY, UPPER 3-2.HOLDER ASSY3-4.MAIN BOARD 3-3.MECHANISM DECK1sheet BLIND 2 screw MD, step 37 mechanism deck 5 CN5014 M 3 M 5 service assy, OP 1 washer 2 gear SA 3-7.SERVICE ASSY, OP4-2-1.How to set the TEST MODE 4-2.SETTING THE TEST MODE4-2-2.Operations when the TEST MODE is set 4-2-3.How to release the TEST MODE4-4-2.How to set the Manual mode 4-5.OVERALL ADJUSTMENT MODE000AAASCC 4-4.MANUAL MODE 4-4-1.Outline of the function5-2.NOTES FOR ADJUSTMENT SECTION ELECTRICAL ADJUSTMENTS5-3.RESET NV 5-4.OVERALL ADJUSTMENT MODEXXXEnd-OK 5-4-3.Overall CD and MO adjustment itemsXXXNGXX SECTION DIAGRAMS6-1.IC PIN DESCRIPTION 6-1-1.IC801 RU6915MF-0006SYSTEM CONTROLDescription Pin NamePin No MZ-E60 6-2.BLOCK DIAGRAMS 6-2-1.MD BLOCK DIAGRAMMZ-E60 6-2-2.SERVO, SYSTEM CONTROL BLOCK DIAGRAMMAIN BOARD2/2 G H Page IC501 Waveforms MODE PLAYIC501 ed RF OUT TP528 IC501 r FE TP525MZ-E60 MZ-E60 MODE PLAY WaveformIC801 qj XIN MZ-E60IC501 6-6.IC BLOCK DIAGRAMSSN761056DBT IC302MN41X17400CTT-10T1 IC602IC903 S-8328E20MC-EYA-T2 IC552BD6602KUT IC551IC802 AK93C55AV-L7-1.MAIN UNIT SECTION SECTION EXPLODED VIEWS8 7 22 6 3 101262 60 63 57 7-2.MECHANISM DECK SECTION MT-MZE60-169M901 M902MAIN SECTION ELECTRICAL PARTS LISTMAIN MAIN Sony Corporation MZ-E609-927-633-11 Personal Audio Division Company