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Sony MDS-JD320 service manual Specifications, MDS-JE320, Minidisc Deck

Models: MDS-JD320

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MDS-JE320

SERVICE MANUAL

US Model

Canadian Model

AEP Model

Model Name Using Similar Mechanism	MDS-JE510

MD Mechanism Type	MDM-3GC

Optical Pick-up Type	KMS-260A/J1NP

SPECIFICATIONS

MINIDISC DECK

MICROFILM

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Sony MDS-JD320 service manual Specifications, MDS-JE320, Minidisc Deck, US Model Canadian Model AEP Model

Contents

MDS-JE320 SPECIFICATIONSMINIDISC DECK US Model Canadian Model AEP ModelFlexible Circuit Board Repairing Notes on chip component replacementADVARSEL VARNIG3. DISASSEMBLY TABLE OF CONTENTS6. DIAGRAMS SAFETY CHECK-OUTSelf-diagnosis display C11 Protected SELF-DIAGNOSIS FUNCTIONSelf-Diagnosis Function Three-digit display/MessageSECTION SERVICING NOTE FORCED RESETJIG FOR CHECKING BD BOARD WAVEFORM MethodFig. 1 Reading the Test Mode Display RETRY CAUSE DISPLAY MODEFluorescent Display Tube Signs MethodExample Reading the DisplayHexadecimal nBinary Conversion Table Location of Parts and Controls SECTION GENERAL1 2 3 4 5 6 7 8 » !¥ ! !¤ ! !¢ !£ 3-1. CASE AND FRONT PANEL ASSEMBLY SECTION DISASSEMBLY3-2. BRACKET T, L AND R 3-4. SUB CHASSIS 3-3. BD BOARD3-6. OVER WRITE HEAD 3-5. SHUTTER ASSEMBLY1 Stepper washer Shutter assembly 2Shaft lid Shaft shutter 3 Shutter assembly Shaft shutterNote for Installation of Slider Complete Assembly 3-7. SLIDER COMPLETE ASSEMBLY4-2. SETTING THE TEST MODE 4-1. PRECAUTIONS FOR USE OF TEST MODESECTION TEST MODE 4-3. EXITING THE TEST MODE4-5-2. Operating the Continuous Recording Mode 4-5-1. Operating the Continuous Playback Mode4-5-3. Non-Volatile Memory Mode 4-7. TEST MODE DISPLAYS 4-6. FUNCTIONS OF OTHER BUTTONS4-8. MEANINGS OF OTHER DISPLAYS 5-1. PRECAUTIONS FOR CHECKING LASER DIODE EMISSINON SECTION ELECTRICAL ADJUSTMENTS5-2. PRECAUTIONS FOR USE OF OPTICAL PICK- UP KMS-260A 5-3. PRECAUTIONS FOR ADJUSTMENTSAdjusting Method 5-6. LASER POWER ADJUSTMENT5-5. TEMPERATURE COMPENSATION OFFSET ADJUTMENT Specified ValueAdjusting method 5-7. TRAVERSE ADJUSTMENTConnection 5-9. ERROR RATE CHECK 5-8. FOCUS BIAS ADJUSTMENT5-11. ADJUSTING POINTS AND CONNETING POINTS 5-9-1. CD Error Rate Check6-1. BLOCK DIAGRAMS DIAGRAMSSECTION MDS-JE320R-ch is omitted Signal path PB REC REC Digital in MAIN SectionMDS-JE320 For schematic diagrams THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMSFor printed wiring boards WaveformLocation 6-3. Printed Wiring Board - BD SectionPage SemiconductorPage 6-4. Schematic Diagram - BD Section 1/2MDS-JE320 MDS-JE320 6-5. Schematic Diagram - BD Section 2/2Page PageMAIN BOARD 6-6. Printed Wiring Board - Main SectionMDS-JE320 PageMDS-JE320 6-7. Schematic Diagram - Main Section 1/3See page 26 for Waveforms See page 54 for IC Pin FunctionsMDS-JE320 6-8. Schematic Diagram - Main Section 2/3See page 49 for IC Block Diagram 6-9. Schematic Diagram - Main Section 3/3MDS-JE320 DISPLAY BOARD 6-10. Printed Wiring Board - DISPLAY SectionEJECT SW BOARD C PAGEMDS-JE320 6-11. Schematic Diagram - DISPLAY SectionPAGE See page 26 for WaveformsPage 6-12. Printed Wiring Board - Switch SectionMDS-JE320 Page 6-13. Schematic Diagram - Switch SectionMDS-JE320 IC121 CXD2650R 6-14. IC BLOCK DIAGRAMSBD section IC101 CXA2523RIC152 BH6511FS IC121 CXD2652ARIC192 L88MS33T IC171 XL24C01AFMain section IC301 LA9615IC309 LA5620 IC308 M5218ALIC310 M5293L IC311 LB1641IC101 RF Amplifier CXA2523R 6-15. IC PIN FUNCTIONSPin No Pin NamePin Name Pin NoFunction Pin Name Pin NoFunction Pin Name Pin NoFunction +5V power supply D/A, digital IC307 A/D, D/A converter CXD8607NPin No Pin NamePin Name Pin NoFunction Pin No IC316 System Control RU8X11AMF-0109/RU8X11AMF-0115Pin Name FunctionPin Name Pin NoFunction Pit/groove detection input “H” is input for the playback only disc or TOC area Not usedPin Name Pin NoFunction 0.5S7-1. MAIN SECTION SECTION EXPLODED VIEWS6059 7-2. FRONT PANEL SECTION201 7-3. MECHANISM DECK SECTION 1 MDM-3GC204 #3 not supplied not supplied #3 #3257 7-4. MECHANISM DECK SECTION 2 MDM-3GCnot supplied SECTION ELECTRICAL PARTS LIST Remarks TRANSISTOR 2SA1576A-T106-QRDISPLAY CONTROL SWMAIN EJECT SWMAIN MAIN MDS-JE320Sony Corporation 9-922-894-11