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Sony MDS-JD320 service manual Printed Wiring Board - Switch Section, Page, MDS-JE320

Models: MDS-JD320

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MDS-JE320

6-12. Printed Wiring Board — Switch Section —

• See page 25 for Circuit Boards Location.

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C	(Page 28)
D
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Page 32

Image 32

Sony MDS-JD320 service manual Printed Wiring Board - Switch Section, Page, MDS-JE320

Contents

SPECIFICATIONS MDS-JE320MINIDISC DECK US Model Canadian Model AEP ModelNotes on chip component replacement Flexible Circuit Board RepairingADVARSEL VARNIGTABLE OF CONTENTS 3. DISASSEMBLY6. DIAGRAMS SAFETY CHECK-OUTSELF-DIAGNOSIS FUNCTION Self-diagnosis display C11 ProtectedSelf-Diagnosis Function Three-digit display/MessageFORCED RESET SECTION SERVICING NOTEJIG FOR CHECKING BD BOARD WAVEFORM MethodRETRY CAUSE DISPLAY MODE Fig. 1 Reading the Test Mode DisplayFluorescent 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 3-3. BD BOARD 3-4. SUB CHASSIS3-5. SHUTTER ASSEMBLY 3-6. OVER WRITE HEAD1 Stepper washer Shutter assembly 2Shaft lid Shaft shutter 3 Shutter assembly Shaft shutter3-7. SLIDER COMPLETE ASSEMBLY Note for Installation of Slider Complete Assembly4-1. PRECAUTIONS FOR USE OF TEST MODE 4-2. SETTING THE 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 SECTION ELECTRICAL ADJUSTMENTS 5-1. PRECAUTIONS FOR CHECKING LASER DIODE EMISSINON5-2. PRECAUTIONS FOR USE OF OPTICAL PICK- UP KMS-260A 5-3. PRECAUTIONS FOR ADJUSTMENTS5-5. TEMPERATURE COMPENSATION OFFSET ADJUTMENT 5-6. LASER POWER ADJUSTMENTAdjusting Method Specified ValueConnection 5-7. TRAVERSE ADJUSTMENTAdjusting method 5-8. FOCUS BIAS ADJUSTMENT 5-9. ERROR RATE CHECK5-11. ADJUSTING POINTS AND CONNETING POINTS 5-9-1. CD Error Rate CheckDIAGRAMS 6-1. BLOCK DIAGRAMSSECTION MDS-JE320MDS-JE320 MAIN SectionR-ch is omitted Signal path PB REC REC Digital in THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS For schematic diagramsFor printed wiring boards Waveform6-3. Printed Wiring Board - BD Section LocationPage SemiconductorMDS-JE320 6-4. Schematic Diagram - BD Section 1/2Page 6-5. Schematic Diagram - BD Section 2/2 MDS-JE320Page Page6-6. Printed Wiring Board - Main Section MAIN BOARDMDS-JE320 Page6-7. Schematic Diagram - Main Section 1/3 MDS-JE320See page 26 for Waveforms See page 54 for IC Pin Functions6-8. Schematic Diagram - Main Section 2/3 MDS-JE320MDS-JE320 6-9. Schematic Diagram - Main Section 3/3See page 49 for IC Block Diagram 6-10. Printed Wiring Board - DISPLAY Section DISPLAY BOARDEJECT SW BOARD C PAGE6-11. Schematic Diagram - DISPLAY Section MDS-JE320PAGE See page 26 for WaveformsMDS-JE320 6-12. Printed Wiring Board - Switch SectionPage MDS-JE320 6-13. Schematic Diagram - Switch SectionPage 6-14. IC BLOCK DIAGRAMS IC121 CXD2650RBD section IC101 CXA2523RIC121 CXD2652AR IC152 BH6511FSIC171 XL24C01AF IC192 L88MS33TMain section IC301 LA9615IC308 M5218AL IC309 LA5620IC310 M5293L IC311 LB16416-15. IC PIN FUNCTIONS IC101 RF Amplifier CXA2523RPin No Pin NameFunction Pin NoPin Name Function Pin NoPin Name Function Pin NoPin Name IC307 A/D, D/A converter CXD8607N +5V power supply D/A, digitalPin No Pin NameFunction Pin NoPin Name IC316 System Control RU8X11AMF-0109/RU8X11AMF-0115 Pin NoPin Name FunctionPin No Pin NameFunction Pit/groove detection input “H” is input for the playback only disc or TOC area Not usedPin No Pin NameFunction 0.5SSECTION EXPLODED VIEWS 7-1. MAIN SECTION7-2. FRONT PANEL SECTION 60597-3. MECHANISM DECK SECTION 1 MDM-3GC 201204 #3 not supplied not supplied #3 #3not supplied 7-4. MECHANISM DECK SECTION 2 MDM-3GC257 SECTION ELECTRICAL PARTS LIST TRANSISTOR 2SA1576A-T106-QR RemarksCONTROL SW DISPLAYEJECT SW MAINMAIN MDS-JE320 MAINSony Corporation 9-922-894-11

6-12. Printed Wiring Board — Switch Section —

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