Sony MDS-JD320 Bedienungsanleitung

MDS-JE320US ModelCanadian ModelAEP ModelSERVICE MANUALMICROFILMModel Name Using Similar Mechanism MDS-JE510MD Mechanism Type MDM-3GCOptical Pick-up Ty

— 10 —3-3. BD BOARD3-4. SUB CHASSIS2 Flat type wire (15 core)1 Flexible board (Over write head)3 Screw (BVTT2×4)5 BD board4 OP relay flexible boar

— 11 —3-5. SHUTTER ASSEMBLY3-6. OVER WRITE HEAD1 Stepper washer3 Shutter assembly2 Shaft (shutter)Shutter assemblyShaft (lid)Hole BHole AShaft (shutte

— 12 —3-7. SLIDER COMPLETE ASSEMBLY• Note for Installation of Slider Complete Assembly3 Set the shaft of Gear (LA) to be at the position in the f

— 13 —SECTION 4TEST MODE4-1. PRECAUTIONS FOR USE OF TEST MODE1 As loading related operations will be performed regardless of the test mode operations

— 14 —444-5-1. Operating the Continuous Playback Mode1. Entering the continuous playback mode1 Set the disc in the unit. (Whichever recordable discs o

— 15 —”PRECCLOCKTRACKDISCDATEA. SPACEA – B Focus auto gain successful Tracking auto gain failedDuring continuous playbackTracking servo OFFR

— 16 —SECTION 5ELECTRICAL ADJUSTMENTS5-1. PRECAUTIONS FOR CHECKING LASERDIODE EMISSINONTo check the emission of the laser diode during adjustments, n

— 17 —5-5. TEMPERATURE COMPENSATION OFFSETADJUTMENTSave the temperature data at that time in the non-volatile memoryas 25 ˚C reference data.Note :1. U

— 18 —5-7. TRAVERSE ADJUSTMENTConnection :OscilloscopeV : 0.5 V/divH : 10 ms/divInput : DC modeBD boardCN110 pin 3 (TEO)CN110 pin 2 (VC)Adjusting meth

MDS-JE320— 20 —5-11. ADJUSTING POINTS AND CONNETING POINTS[BD BOARD] (SIDE A)NOTE : It is useful to use the jig. for checking the waveform.(Refer to S

— 2 —CAUTIONDanger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent type recommended bythe equipment manufactu

MDS-JE320— 21 —— 22 —6-1. BLOCK DIAGRAMS— BD Section —HR901OVER WRITEHEADHEADDRIVEQ181,182111415173918 2118Q180FILTERPCOFILIFILOCLTVPLLEFM,ACIRC,ENCO

MDS-JE320— 23 —— 24 —— MAIN Section —1615 SQSYDQSYSQSYDQSY12561024LOADING MOTORDRIVEIC311DRIVEDRIVELOADINGSWQ301,302DIG-RST81SDA52SCLXRST16 @@SDASCL53

MDS-JE320— 25 —— 26 —6-2. CIRCUIT BOARDS LOCATIONBD boardMAIN boardCONTROL (SW) boardEJECT SW boardDISPLAY boardSW boardFor schematic diagrams.Note:•

MDS-JE320— 27 —— 28 —6-3. Printed Wiring Board — BD Section — • See page 25 for Circuit Boards Location.Ref. No. LocationD101 E-3D181 C-9D183 C-9

MDS-JE320— 29 — — 30 —6-4. Schematic Diagram — BD Section (1/2)— • See page 26 for Waveforms. • See page 49 for IC Block Diagrams. • See pag

MDS-JE320— 31 —— 32 —6-5. Schematic Diagram — BD Section (2/2) — • See page 26 for Waveforms. • See page 49 for IC Block Diagrams. • See pag

MDS-JE320— 33 —— 34 —6-6. Printed Wiring Board — Main Section — • See page 25 for Circuit Boards Location.Ref. No. LocationD301 G-11D302 G-11D303

MDS-JE320— 35 —— 36 —6-7. Schematic Diagram — Main Section (1/3) — • See page 26 for Waveforms • See page 54 for IC Pin Functions.(PAGE 32)(P

MDS-JE320— 37 —— 38 —6-8. Schematic Diagram — Main Section (2/3) — • See page 26 for Waveforms. • See page 49 for IC Block Diagrams. • See

MDS-JE320— 39 —— 40 —6-9. Schematic Diagram — Main Section (3/3) — • See page 49 for IC Block Diagram.(PAGE 44)

— 3 —SAFETY CHECK-OUTAfter correcting the original service problem, perform the followingsafety checks before releasing the set to the customer:Check

MDS-JE32012ABCDEFGHI3456789101112— 41 — — 42 —6-10. Printed Wiring Board — DISPLAY Section — • See page 25 for Circuit Boards Location.EES76413S7

MDS-JE320— 43 —— 44 —6-11. Schematic Diagram — DISPLAY Section — • See page 26 for Waveforms.(PAGE 39)

MDS-JE32012ABCDEFGHIJ345678910111213— 45 —— 46 —6-12. Printed Wiring Board — Switch Section — • See page 25 for Circuit Boards Location.(Page 28)

MDS-JE320— 47 —— 48 —6-13. Schematic Diagram — Switch Section —(Page 31)16

6-14. IC BLOCK DIAGRAMSIC101 CXA2523R• BD section–1–2+–IVRBB+–IVRAA+–IVRCC+–IVRDD+–IVR+–EEEE'EFB TESWPTGR48MORFO47MORFI46RFO45OPN44OPO43ADDC42CO

— 51 —IC121 CXD2652AR10099 98 97 96 95 94 93EFMODVSSTEST3TEST2TEST1FGINSPFDSPRD92SFDR91SRDR90FS489FRDR88FFDR87DVDD86TFDR85TRDR84LDDR83APCREF82DTRF81C

— 52 —ADDRESSDECODERHIGH VOLTAGEGENERATION CIRCUITVOLTAGEDET7BIT7BIT8BITDATARESISTORSLAVE WORDADDRESS RESISTORCONTROL CIRCUITSTART STOPACK1024 BIT EEP

— 53 —IC308 M5218ALIC309 LA5620255k+–27kOVERCURRENTLIMITTEROVERHEATPROTECTIONREFERENCEVOLTAGEGNDON/OFFINREFERENCEVOLTAGEOUT341IC310 M5293L457 86V–V

— 54 —6-15. IC PIN FUNCTIONS• IC101 RF Amplifier (CXA2523R)Pin NameIJVCA to FPDAPCAPCREFGNDTEMPITEMPRSWDTSCLKXLATXSTBYF0CNTVREFEQADJ3TADJVccWBLADJTECS

— 55 —FOK signal output to the system control“H” is output when focus is onTrack jump detection signal output to the system controlMonitor 2 output to

— 4 —[SELF-DIAGNOSIS FUNCTION]The self-diagnosis function consists of error codes for users which are displayed automatically when errors occur, and e

— 56 —• AbbreviationEFM: Eight to Fourteen ModulationPLL : Phase Locked LoopVCO: Voltage Controlled OscillatorFunctionPin No. Pin Name I/O464748, 4950

— 57 —• AbbreviationEFM: Eight to Fourteen ModulationFunctionPin No. Pin Name I/O8687888990919293949596 to 9899100TFDRDVDDFFDRFRDRFS4SRDRSFDRSPRDSPFDT

— 58 —• IC307 A/D, D/A converter (CXD8607N)Rch analog (+) inputRch analog (–) inputA/D reference voltage input (+3.2V)+5V power supply (A/D, analog)Gr

— 59 —FunctionPin No. Pin Name I/O41424344454647484950515253545556L1VDD2VDD1VDD1VSS1TEST2TEST3VSS1 (LF)NUNUAV SS (LF)LVDDLVSSREFOINLMINLPO————II——————

— 60 —• IC316 System Control (RU8X11AMF-0109/RU8X11AMF-0115)Pin No. Pin Name I/O Function123 to 567891011121314151617181920212223242526272829303132333

— 61 —Pin No. Pin Name I/O Function41424344454647484950, 515253545556575859606162636465666768697071727374757677787980MNT2MNT3LED0——BUS OUTGND+3.3VBEEP

— 62 —*1 Loading motor controlPin No. Pin Name I/O Function81828384, 858687888990919293949596979899100DIG-RSTBEEPDA-RSTDSEL A, DSEL BMOD——SCTXXLATCH——

— 63 —SECTION 7EXPLODED VIEWSNOTE:• Items marked “*” are not stocked since they areseldom required for routine service. Some delayshould be anticipat

— 64 —7-2. FRONT PANEL SECTIONRef. No. Part No. Description Remark Ref. No. Part No. Description Remark57not supplied565857596160575762635152535455not

— 65 —7-3. MECHANISM DECK SECTION (1) (MDM-3GC)not supplied#3#3not supplied#3201202201202not suppliednot supplied#3203209208not supplied#4207206205204

— 5 —SECTION 1SERVICING NOTEJIG FOR CHECKING BD BOARD WAVEFORMThe special jig (J-2501-124-A) is useful for checking the waveform of the BD board. The

— 66 —7-4. MECHANISM DECK SECTION (2) (MDM-3GC)Ref. No. Part No. Description RemarkRef. No. Part No. Description Remarknot supplied253252#3#5not suppl

— 67 —SECTION 8ELECTRICAL PARTS LIST• SEMICONDUCTORSIn each case, u: µ , for example:uA...: µ A..., uPA...: µ PA..., uPB...: µ PB...,uPC...: µ PC...,

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks— 68 —IC124 8-759-473-29 IC MN41V4400SJ-08-T1IC152 8-759-430-25 IC BH65

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks— 69 —* A-4724-247-A CONTROL(SW) BOARD, COMPLETE (US,CND)******************

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks— 70 —* 1-661-893-11 EJECT SW BOARD**************< CONNECTOR >CN705 1

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks— 71 —D306 8-719-024-99 DIODE 11ES2-NTA2BD307 8-719-024-99 DIODE 11ES2-

Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks— 72 —R363 1-249-441-11 CARBON 100K 5% 1/4WR366 1-249-441-11 CARBON 100K 5%

— 6 —RETRY CAUSE DISPLAY MODE• In this test mode, the causes for retry of the unit during recording can be displayed on the fluorescent display tube.T

— 7 —Reading the Retry Cause DisplayHexadecimalBitBinaryHigher Bits Lower Bits84218421b7 b6 b5 b4 b3 b2 b1 b000000000000000010000001000000100000010000

— 8 —SECTION 2GENERALLocation of Parts and Controls1 1/u (Power) switch2 Remote sensor3 Display window4 Disc compartment5 AMS knob6 0/) buttons7 DISP

— 9 —SECTION 3DISASSEMBLYNote : Follow the disassembly procedure in the numerical order given.3-1. CASE AND FRONT PANEL ASSEMBLY3-2. BRACKET (T), (L)