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Sony MDS-JD320 Schematic Diagram - Main /3, MDS-JE320, See page 49 for IC Block Diagram

Models: MDS-JD320

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MDS-JE320

6-9. Schematic Diagram — Main Section (3/3) —

• See page 49 for IC Block Diagram.

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Sony MDS-JD320 service manual Schematic Diagram - Main /3, MDS-JE320, See page 49 for IC Block Diagram

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 MethodHexadecimal nBinary Conversion Table Reading the DisplayExample 1 2 3 4 5 6 7 8 » !¥ ! !¤ ! !¢ !£ SECTION GENERALLocation of Parts and Controls 3-2. BRACKET T, L AND R SECTION DISASSEMBLY3-1. CASE AND FRONT PANEL ASSEMBLY 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 MODE4-5-3. Non-Volatile Memory Mode 4-5-1. Operating the Continuous Playback Mode4-5-2. Operating the Continuous Recording Mode 4-8. MEANINGS OF OTHER DISPLAYS 4-6. FUNCTIONS OF OTHER BUTTONS4-7. TEST MODE 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 ADJUSTMENTS5-6. LASER POWER ADJUSTMENT 5-5. TEMPERATURE COMPENSATION OFFSET ADJUTMENTAdjusting Method Specified ValueConnection 5-7. TRAVERSE ADJUSTMENTAdjusting method 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-JE320MDS-JE320 MAIN SectionR-ch is omitted Signal path PB REC REC Digital in 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 SemiconductorMDS-JE320 6-4. Schematic Diagram - BD Section 1/2Page 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 2/3MDS-JE320 6-9. Schematic Diagram - Main Section 3/3See page 49 for IC Block Diagram DISPLAY BOARD 6-10. Printed Wiring Board - DISPLAY SectionEJECT SW BOARD C PAGEMDS-JE320 6-11. Schematic Diagram - DISPLAY SectionPAGE See page 26 for WaveformsMDS-JE320 6-12. Printed Wiring Board - Switch SectionPage MDS-JE320 6-13. Schematic Diagram - Switch SectionPage 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 NameFunction Pin NoPin Name Function Pin NoPin Name Function Pin NoPin Name +5V power supply D/A, digital IC307 A/D, D/A converter CXD8607NPin No Pin NameFunction Pin NoPin Name 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 #3not supplied 7-4. MECHANISM DECK SECTION 2 MDM-3GC257 SECTION ELECTRICAL PARTS LIST Remarks TRANSISTOR 2SA1576A-T106-QRDISPLAY CONTROL SWMAIN EJECT SWMAIN MAIN MDS-JE320Sony Corporation 9-922-894-11