Sony MXD-D5C Service Manual Download Page 60

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MXD-D5C

Note on Schematic Diagram:
• Voltages and waveforms are dc with respect to ground

under no-signal conditions.
no mark : MD, CD STOP

7-12. SCHEMATIC DIAGRAM – MAIN Board (1/4) –

•

See page 67 for Waveforms.

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Summary of Contents for MXD-D5C

Page 1: ...y 44 1 kHz Coding AdaptiveTransform Acoustic Coding ATRAC ATRAC3 Frequency response 5 to 20 000 Hz 0 5dB Signal to noise ratio Over 96 dB during playback Wow and flutter Below measurable limit Inputs Jack type Input impedance Rated input Minimum input ANALOG IN Phono jacks 47 kilohms 500 mVrms 125 mVrms DIGITAL OPTICAL IN Square optical connector jack Opticalwave length 660 nm Outputs Jack type Ra...

Page 2: ...w h d incl projecting parts and controls 430 120 395 mm Mass approx 6 5 kg Supplied accessories Design and specifications are subject to change without notice Audio connecting cords 2 Remote commander remote 1 Sony R6 size AA batteries 2 Self Diagnosis Function The deck has a self diagnosis display This functionshows a three or five digit display a combinationof a letter and figures and the corres...

Page 3: ...00 is the latest indicates the error code Refer to the following table for the details The error history can be switched by turning the AMS MD knob retry adrs Display the past five retry addresses Displays ss ADRS ssss ss is the history number ssss is the cluster with the retry error Select the error history number using the AMS knob er refresh Mode to clear the error history and retry address his...

Page 4: ...Pin Function Description 77 8 EXPLODED VIEWS 89 9 ELECTRICAL PARTS LIST 96 ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT NE REMPLACER CES COM POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLI...

Page 5: ...d til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte Använd samma batterityp eller en likvärdig typ som rekommenderas av apparattillverkaren Kassera använt batteri enligt gällande föreskrifter VAROITUS Paristo voi räjähtää jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin Hävitä käytetty paristo valmistajan ohjeiden m...

Page 6: ...times For MD NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment It is feared that you will lose your sight NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT Model Part No US model 4 228 754 1s Canadian model 4 228 754 2s AEP UK models 4 228 754 3s MODEL IDENTIFICATION BACK PANEL Part No Figure A CLEANING OBJECTIVE LE...

Page 7: ...aveform of the BD MD board The names of terminals and the checking items to be performed are shown as follows GND Ground I 3V For measuring IOP Check the deterioration of the optical pick up laser IOP For measuring IOP Check the deterioration of the optical pick up laser TE Tracking error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter FE Focus error...

Page 8: ... Press the AMS MD knob 8 When the YES button is pressed the display becomes Measu is an arbitrary number 9 As the adjustment results are recorded for the 6 value Leave it as it is and press the YES button 10 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Iop Write C05 11 Press the I 1 button to display 5 MD Test 12 To turn t...

Page 9: ...heck 6 2 See page 38 Traverse check 6 6 See page 39 Focus bias check 6 7 See page 40 C PLAY check 6 8 See page 40 Self recording playback check 6 9 See page 40 Temperature compensation offset check 6 1 See page 38 Criteria for Determination Unsatisfactory if specified value is not satisfied Clean the optical pick up Adjust again Replace the optical pick up Replace the optical pick up Replace the o...

Page 10: ... 2 2 FLD FL display test LED display test 3 3 Key Jog Key Jog input test 4 4 CD Test CD all sorts test 5 0 COMMAND Command transfer menu 6 1 ERROR C1 C2 error display 7 2 SPEED X1 Disc speed selection 8 3 ISRC ISRC display 9 4 CHECK8 Check 8 cm display 10 5 AUTO G Auto gain display 11 6 HENSHIN Decentiering display 12 7 PORT Port selection 13 8 AMS ON AMS display 14 9 TRK ON TRK ON OFF display 15 ...

Page 11: ...ton LED becomes amber and all others turn on 4 To exit from the mode press the AMS MD knob Key Jog Input Test Procedure 1 Enter the service mode then turn AMS MD knob to display 3 Key Jog and press the AMS MD 2 Turning the AMS MD knob moves the R CH level meter and turning the AMS CD knob moves the L CH level meter 3 Press the buttons in order and when all buttons were pressed Key OK will be displ...

Page 12: ...TOC disappears disconnect the power plug from the outlet Fig 1 Reading the Test Mode Display During recording and stop RTs c e Fluorescent indicator tube display Cause of retry Number of retries Number of retry errors Fig 2 Reading the Test Mode Display During playback Fluorescent indicator tube display Parts No name of area named on TOC Cluster Sector Track mode Track information such as copy rig...

Page 13: ...mal display into binary display If more than two causes they will be added Example When 84 is displayed Higher bit 8 1000 t b7 Lower bit 4 0100 t b2 In this case as b2 and b7 are 1 and others are 0 it can be determined that the retry cause is combined of Emphasis OFF Monaural Original Copyright and Write allowed Example When 07 is displayed Higher bit 0 0000 t All 0 Lower bit 7 0111 t b0 b1 b2 In ...

Page 14: ...trictions in CD TEXT Display In this unit some special characters will not be displayed properly These will be displayed as a space or a character resembling it For details refer to Table 2 CD TEXT DISC Recorded Contents and Display Table 1 CD TEXT TEST DISC TEXT Data Contents TRACKS No 1 to 41 Normal Characters 1 1kHz 0dB L R 22 1kHz 90dB L R 2 20Hz 0dB L R 23 Infinity Zero w o emphasis L R 3 40H...

Page 15: ...y F8h to FFh T All the same T All the same to T All the same TRACK No Recorded contents 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 to 99 21h to 27h 1kHz 0dB L R 28h to 2Fh 0 1 2 3 4 5 6 7 30h to 37h 8 9 38h to 3Fh A B C D E F G 40h to 47h H I J K L M N O 48h to 4Fh P Q R S T U VW 50h to 57h X Y Z _ 58h to 5Fh a b c d e f g 60h to 67h h i j k l m n o 68h to 6Fh p ...

Page 16: ... jack qa CD operation button H play button X pause button x stop button m M forward backward button AMS control CLEAR button PLAY MODE button TIME button qs REC IT button qd DISPLAY button qf Display window qg MD operation button MENU NO button CLEAR button AMS control YES button H play button X pause button x stop button m M forward backward button REC z recording button PLAY MODE button TIME CHA...

Page 17: ...ARD Page 20 BD MD BOARD Page 21 CD BASE UNIT BU 21BD53 Page 23 MAIN BOARD POWER TRANSFORMER TR701 Page 20 HOLDER ASS Y Page 21 FITTING BASE GUIDE ASS Y BRACKET CHASSIS AND MAGNET ASS Y Page 24 GUIDE L SLIDER EJ SLIDER LEVER HEAD Page 22 TRAY SUB Page 24 OPTICAL PICK UP KMS 262A J1N OVER LIGHT HEAD HR901 Page 22 CHASSIS MOLD B SECTION STOCKER SECTION AND SLIDER SELECTION Page 25 SPINDLE MOTOR ASS Y...

Page 18: ...ector CN300 2 wire flat type 9 core CN803 5 claw 4 four screws BVTT3 6 3 seven screws BVTT3 6 6 front panel ass y CASE FRONT PANEL ASS Y Note Follow the disassembly procedure in the numerical order given 1 two screws 1 two screws 1 two screws 2 case ...

Page 19: ... CN304 5 wire flat type 17 core CN303 2 wire flat type 17 core CN701 HP BOARD SW BOARD LED BOARD DISPLAY BOARD CD MECHANISM DECK SECTION CDM53G 21BD53 MD MECHANISM DECK SECTION MDM 7X2A 2 screw BVTP2 6 8 3two nuts 4 HP board 2 two screws BVTP2 6 8 5 nine screws BVTP2 6 8 7 four screws BVTP2 6 8 6 LED board 9 ten screws BVTP2 6 8 9 four screws BVTP2 6 8 0 DISPLAY board 1 two knob AMS ass ys 1 knob ...

Page 20: ...IO board 1 wire flat type 19 core CN305 2 three screws BV3 8 power transformer MAIN board bottom view 4 Remove solders 2 screw BVTT3 6 6 two PC board holders 2 screw BVTT3 6 1 four screws PTTWH3 6 power transformer TR701 2 five screws BVTT3 6 5 MAIN board 3 ...

Page 21: ...R ASS Y 5 Remove the solder four portions 4 Remove the solder five portions 6 two screws BTP2 6 8 flexible board CN104 3 connector CN104 7 BD MD board 1 wire flat type 23 core 2 wire flat type 27 core 2 holder ass y 1 claw ...

Page 22: ... WRITE HEAD HR901 9 optical pick up KMS 262A J1N over write head HR901 8 screw KTP2 6 7 main shaft 8 screw KTP2 6 5 screw BTP2 6 6 base BU A 2 gear SD 1 screw M1 7 TAPPING 4 base BU D 3 screw BTP2 6 1 two screws BTP2 6 2 guide L 3 slider 4 slider EJ 5 lever CHG 6 lever head ...

Page 23: ...T BU 21BD53 2 two screws PWH1 7 2 5 1 belt loading 4 two screws PWH1 7 2 5 5 sled motor ass y M102 6 three screws M1 7 7 spindle motor ass y M101 3 loading motor ass y M103 5 CD base unit BU 21BD53 2 two cone coil springs 1 two screws BVTP2 6 3 two screws BVTP2 6 4 two cone coil springs ...

Page 24: ...15 3 fitting base guide ass y 9 magnet ass y A B pulley LD stocker section tray sub slider selection pulley mode 1 Rotating the pulley LD shift the slider selection in the direction of arrow A 2 Rotating the pulley mode in the arrow direction adjust the tray sub to be removed 3 Rotating the pulley LD shift the slider selection in the direction of arrow B 4 Rotating the pulley mode in the arrow dir...

Page 25: ...ion 4 two step screws 4 two step screws 3 gear eject 9 compression spring 7 slider selection 8 washer 6 two screws PTPWH M2 6 1 three screws BVTP M2 6 Note Rotating the pulley LD shift the slider selection to the left 2 chassis mold B section Note In mounting the parts refer to page 26 28 ...

Page 26: ...rection 3 gear gear B 2 gear U D slider 4 gear gear A portion A Adjust the gear gear B with the portion A as shown slider U D gear Adjust the gear so that it meshes with the bottom tooth of slider U D gear as shown gear gear B linearly Adjust so as to be aligned with gear B linearly as shown GEARS INSTALLATION Note Follow the assembly procedure in the numerical order given SECTION 4 ASSEMBLY ...

Page 27: ...ection 2 gear chuking 6 two screws PTPWH M2 6 5 washer 3 convex portion of slider selection 4 compression spring 7 Insert the slider selection into the portion A 1 rotary encoder rotary encoder Align with the slot of rotary encoder align marking portion A gear chuking Insert a convex portion into a groove of gear chuking SLIDER SELECTION INSTALLATION STOCKER SECTION INSTALLATION ...

Page 28: ...ert the gear eject under the gear LD deceleration 1 Insert the portion A of chassis mold B section into the portion B of slider selection gear LD deceleration portion A portion B of slider selection CHASSIS MOLD B SECTION INSTALLATION ...

Page 29: ...tton 2 SETTING THE TEST MODE The following is the method of entering the test mode Procedure Press the x CD x MD and YES buttons at the same time Press the AMS MD knob and x MD button to display 0 To Normal Turn the AMS MD knob and when 5 MD Test is displayed press the AMS MD knob When the test mode is set Check will be displayed Turn the AMS MD knob switches between the following four groups Tt C...

Page 30: ...e the mode immediately Display AUTO CHECK Err Display TEMP ADJUST LDPWR ADJUST Iop Write Iop NV Save EF MO ADJUST EF CD ADJUST FBIAS ADJUST AG Set MO AG Set CD TEMP CHECK LDPWR CHECK EF MO CHECK EF CD CHECK FBIAS CHECK ScurveCHECK VERIFYMODE DETRK CHECK 0920 CHECK Iop Read Iop Compare ADJ CLEAR INFORMATION CPLAY2MODE CREC 2MODE Details Automatic self diagnosis Error history display clear Temperatu...

Page 31: ...e recording position addresses 2 Changing the parts to be recorded 1 When the YES button is pressed during continuous recording the display changes as below When pressed another time the parts to be recorded can be changed REC goes off 2 When access completes the display changes to CREC and REC lights up Note The numbers displayed shows you the recording position addresses 3 Ending the continuous ...

Page 32: ...a Indicates the ADIP address Note is displayed when servo is not imposed MEANINGS OF OTHER DISPLAYS Mode display Error rate display Address display Auto gain display Not used in servicing Detrack check display Not used in servicing IVR display Not used in servicing C1 error and jitter display Not used in servicing AD error and jitter display Not used in servicing Servo OFF Tracking servo ON Record...

Page 33: ...e displayed If all items are OK CHECKALL OK will be displayed If any item is NG it will be displayed as NG xxxx When CHECK ALL OK is displayed it means that the optical pick up is normal Check the operations of the other spindle motor sled motor etc When displayed as NG xxxx it means that the optical pick up is faulty In this case replace the optical pick up 9 INFORMATION Display the software vers...

Page 34: ...2 SPEED X1 and press the AMS MD knob 2 Each time the AMS MD knob is pressed the speed changes over such as x1 t x2 t x4 t x1 3 To exit from this mode press the MENU NO button 4 CHECK 8 DISPLAY Procedure 1 Enter the test mode then rotate AMS MD knob to display 4 CHECK8 and press the AMS MD knob 2 The time from spindle kick to GFS detect is displayed 3 To exit from this mode press the MENU NO button...

Page 35: ...K Laser Power Check 6 2 See page 38 6 3 See page 38 6 4 See page 39 Iop Compare Auto Check Replace optical pick up or MDM 7X2A MD SECTION Note MD always plays double speed 1 PARTS REPLACEMENT AND ADJUSTMENT If malfunctions caused by optical pick up such as sound skipping are suspected follow the following check Check before replacement ...

Page 36: ...s After turning off and then on the power initialize the EEPROM For details refer to 10 WHEN MEMORY NG IS DISPLAYED See page 33 Abbreviation OP optical pick up 7 INITIAL SETTING OF ADJUSTMENT VALUE See page 41 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 41 10 LASER POWER ADJUSTMENT See page 41 12 TRAVERSE ADJUSTMENT See page 42 13 FOCUS BIAS ADJUSTMENT See page 43 16 AUTO GAIN CONTROL OU...

Page 37: ...djustments and checks in Group Service of the test mode 3 Perform the adjustments to be needed in the order shown 4 Use the following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 Test Disc MDW 74 GA 1 Parts No 4 229 747 01 Laser power meter LPM 8001 Parts No J 2501 046 A or MD Laser power meter 8010S Parts No J 2501 145 A 1 Oscilloscope Measure after performing CAL of pro...

Page 38: ...he laser emission Note After step 4 each time the YES button is pressed the display will be switched between LD 0 7 mW LD 6 2 mW and LD Wp Nothing needs to be performed here Checking Location BD MD board see page 45 6 3 Iop Compare The current Iop value at laser power 7 mW output and reference Iop value set at shipment written in the nonvolatile memory are compared and the rate of increase decreas...

Page 39: ...5 Other Checks All the following checks are performed by the Auto Check mode They therefore need not be performed in normal operation 6 6 Traverse Check 6 7 Focus Bias Check 6 8 C PLAY Check 6 9 Self Recording Playback Check 6 6 Traverse Check Connection Checking Procedure 1 Connect an oscilloscope to CN105 pin 4 TE and CN105 pin 6 VC on the BD MD board 2 Load a disc any available on the market Re...

Page 40: ...to display a Check that the C1 error is about 100 and ADER is below 2 9 Press the MENU NO button then press the EJECT button and take out the test disc 6 8 C PLAY Check MO Error Rate Check Checking Procedure 1 Load the test disc MDW 74 GA 1 2 Turn the AMS MD knob to display CPLAY2 MODE C36 3 Press the YES button to display CPLAY2MID 4 The display changes to C AD 5 If the C1 error rate is below 20 ...

Page 41: ...MS MD button or MENU NO button to display Iop Read C26 l L l L l L l L l L l L 9 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT Save the temperature data at that time in the non volatile memory as 25 C reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 C to 28 C Perform it immediately after the power is turned on when the internal tem...

Page 42: ...eteriorate Note Perform this function with the optical pick up set at room temperature Procedure 1 Rotate the AMS MD knob to display Iop NV Save C06 2 Press the YES button and display Iop stop 3 After the display changes to Iop xxsave press the YES button l L l L l L l L l L 12 TRAVERSE ADJUSTMENT Connection Adjusting Procedure 1 Connect an oscilloscope to CN105 pin 4 TE and CN105 pin 6 VC on the ...

Page 43: ... display EFB SAVE for a mo ment and save the adjustment results in the non volatile memory Next EF CD ADJUST C08 will be displayed 19 Press the EJECT button and take out the disc MD TDYS 1 13 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC 2 Turn the AMS MD knob to display CPLAY2 MODE C36 3 Press the YES button to disp...

Page 44: ...S button and display b Check that the C1 error is about 100 and ADER is below 2 8 Press the YES button and display a Check that the C1 error is about 100 and ADER is below 2 9 Press the MENU NO button then press the EJECT but ton and take out the disc Note If the C1 error and ADER are above other than the specified value at points a step 8 in the above or b step 7 in the above the focus bias adjus...

Page 45: ...ation D101 CN101 IC101 CN105 IC151 IC190 1 7 1 I 3V 2 IOP 3 GND 4 TE 5 FE 6 VC 7 RF BD MD BOARD Component Side BD MD BOARD Conductor Side Note It is useful to use the jig for checking the waveform Refer to Ser vicing Notes on page 7 ...

Page 46: ...oard 2 Turn ON the power 3 Put disc YEDS 18 in to play the number five track 4 Confirm that oscilloscope waveform is clear and check RF sig nal level is correct or not BD CD board TP FE TP VC oscilloscope DC range A B symmetry within 3 6 0 5 Vp p BD CD board TP RF TP VC oscilloscope AC range Note A clear RF signal waveform means that the shape can be clearly distinguished at the center of the wave...

Page 47: ...Adjustment for Replace the Base Unit BU 21BD53 When replacing the base unit BU 21BD53 perform the adjust ment with the following procedure Connection Adjustment procedure 1 Connect the digital voltmeter to TP 5 V and TP GND on the MAIN board 2 Adjust the RV700 so that the reading of the digital voltmeter becomes 5 21 0 05 V Specified Value Digital voltmeter reading 5 21 0 05 V Adjustment Location ...

Page 48: ...K PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER IC151 1 2 DADT INTERNAL BUS CLOCK GENERATOR XBCK LRCK FS256 OSCI OSCO CPU INTERFACE MONITOR CONTROL 10 XRST 12 DQSY 11 SQSY 14 XINT 9 8 5 6 7 SENS SRDT SWDT SCLK XLAT 1 2 3 4 MNT0 MNT1 MNT2 MNT3 SHOCK XBUSY SWDT SCLK XLATCH 47 38 42 50 58 56 MNT1 SHOCK MNT2 XBUSY DIG RST SQSY DQSY LDON WRPWR MOD XINT SENS SRDT 12 13 LDIN LDOUT 5 6 05 2 10 4 M IN1 IN2...

Page 49: ...4 36 I2CDAT I2CCLK 5V 15 83 84 85 86 26 ROTARY ENCODER S707 DISC IN DETECT SENSOR D704 Q703 DISC TRAY ADDRESS DETECT X800 16MHz KEYBOARD J301 I2CDATA 5V 122 119 113 102 D0 D15 DQ0 DQ15 A0 A18 A0 A18 100 94 92 85 77 75 73 25 18 8 1 48 17 16 29 31 33 35 38 40 42 44 30 32 34 36 39 41 43 45 26 63 28 65 11 90 20 14 22 19 RESET 117 X801 10MHz RESET SWITCH Q701 E D Page 50 Page 50 PDOWN RESET A Page 48 B...

Page 50: ...REGULATOR IC704 5V REGULATOR IC700 5V REGULATOR IC703 D E 10 S901 910 S972 980 S911 913 S991 997 S982 990 S981 MD S971 CD PDOWN RESET 05 CD MECHANISM CONTROLLER IC800 2 2 DISPLAY CONTROLLER IC805 X803 10MHz REGULATOR IC702 BACK UP 3 3V SYSTEM 3 5V ANALOG LINE OUT CIRCUIT 3 3V BT700 LITHUM BATTERY ML1220 PANEL SECTION 5V D707 D708 CD MECHANISM CONTROLLER IC800 5V MD SECTION 3 3V 10V 7V B VF2 VF1 CD...

Page 51: ...These are omitted C E Q Note on Schematic Diagram All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified f internal component 5 fusible resistor C panel designation U B Line V B Line H adjustment for repair Voltages are taken with aVOM Input impedance 10 MΩ Vol...

Page 52: ...D Board See page 51 for Circuit Boards Location There are a few cases that the part isn t mounted in model is printed on diagrams Printed wiring board of BD CD board is shown only for referring because CD base unit is replaced as a block Page 58 ...

Page 53: ...chematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP CD PLAY The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié Page 61 ...

Page 54: ...omponents identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié 7 7 SCHEMATIC DIAGRAM BD MD Board 1 2 See page 57 for Waveforms See page 74 for IC Block Diagrams Page 55 Page 55 Page 55 ...

Page 55: ...e page 57 for Waveforms See page 74 for IC Block Diagram Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD STOP MD PLAY MD REC Impossible to measure Page 54 Page 54 Page 54 Page 62 Page 62 ...

Page 56: ...MD BOARD FLEXIBLE BOARD COMPONENT SIDE 1 678 514 11 7 9 PRINTED WIRING BOARD BD MD Board See page 51 for Circuit Boards Location Ref No Location D101 A 1 Q101 B 1 Q131 C 1 Q132 B 1 Q133 B 1 Q134 C 1 Semiconductor Location D181 D 3 D183 D 3 IC101 A 3 IC102 B 3 IC141 C 1 IC151 C 2 IC152 C 3 Ref No Location IC181 D 3 IC190 D 1 IC195 D 2 Q121 B 3 Q122 B 3 Q181 D 3 Q182 D 3 Ref No Location Semiconducto...

Page 57: ...ode 6 IC101 us XTAO 5 IC101 t RFAC CD PLAY mode 4 IC101 rd RFDC CD PLAY mode BD MD Board 1 IC101 1 I 2 J MD PLAY mode 3 IC101 8 E 9 F MD PLAY mode 4 IC151 qh OSCI 2 IC101 4 A MD PLAY mode 5 IC151 o FS4 2 6 Vp p 7 9 µs 200 mVp p 180 mVp p 1 3 Vp p 3 1 Vp p 29 ns 0 5 Vp p 0 1 Vp p 0 06 Vp p 3 1 Vp p 22 ns 3 2 Vp p 56 6 µs ...

Page 58: ... 51 for Circuit Boards Location Ref No Location D300 E 8 D302 E 8 D303 E 8 IC800 G 2 IC801 B 9 IC805 E 3 Q302 F 3 Q303 E 8 Semiconductor Location There are a few cases that the part isn t mounted in model is printed on diagrams Page 52 Page 65 Page 72 Page 56 Page 56 Page 70 ...

Page 59: ...2 E 5 D723 F 4 D724 F 5 D725 E 4 D726 C 1 D727 E 8 D728 E 4 D729 E 4 D730 E 4 D731 C 7 D732 C 1 D733 C 1 D734 D 2 D739 E 6 D740 E 7 D741 E 6 D742 D 1 D799 B 2 IC307 F 7 IC400 E 10 IC700 F 6 IC701 D 1 IC702 A 6 IC703 E 8 IC704 E 6 IC705 E 6 IC804 E 4 Q400 F 10 Q401 F 10 Q700 E 1 Q701 A 9 Q702 A 9 Q703 D 7 Q704 D 2 Q705 F 4 Q706 F 4 Semiconductor Location There are a few cases that the part isn t mo...

Page 60: ...hematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP 7 12 SCHEMATIC DIAGRAM MAIN Board 1 4 See page 67 for Waveforms Page 66 Page 73 Page 71 Page 62 Page 61 Page 63 ...

Page 61: ...GRAM MAIN Board 2 4 See page 67 for Waveform Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP CD PLAY Page 60 Page 62 Page 63 Page 66 Page 53 Page 69 Page 69 ...

Page 62: ...Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP MD PLAY 7 14 SCHEMATIC DIAGRAM MAIN Board 3 4 See page 67 for Waveform See page 74 for IC Block Diagram Page 55 Page 55 Page 61 Page 63 Page 60 ...

Page 63: ...espect to ground under no signal conditions no mark MD CD STOP The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié Page 60 Page 62 Page 61 ...

Page 64: ...64 64 MXD D5C 7 16 PRINTED WIRING BOARD AUDIO Board Component Side See page 51 for Circuit Boards Location There are a few cases that the part isn t mounted in model is printed on diagrams ...

Page 65: ...51 for Circuit Boards Location Ref No Location D100 D 7 D200 D 8 IC100 B 5 IC200 C 6 IC300 E 5 IC301 F 7 IC302 A 3 IC303 A 4 IC304 C 3 IC305 C 8 Q100 B 6 Q101 B 3 Q200 B 6 Q201 D 3 Q300 F 3 Q301 G 6 Semiconductor Location There are a few cases that the part isn t mounted in model is printed on diagrams Page 58 Page 59 Page 70 ...

Page 66: ...onents identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié 7 18 SCHEMATIC DIAGRAM AUDIO Board See page 74 for IC Block Diagrams Page 60 Page 61 Page 71 ...

Page 67: ...67 67 MXD D5C Waveforms MAIN Board 1 IC805 qd XOUT 2 8 Vp p 100 ns 3 1 Vp p 62 5 ns 4 9 Vp p 397 µs 5 Vp p 149 µs 4 6 Vp p 100 ns 2 IC805 wg FL_BK 3 IC805 ej FL_CLK 5 IC801 w XOUT 4 IC800 qd XOUT ...

Page 68: ...UT S702 LID S708 ON WHEN TRAY IS OPEN S702 ON WHEN CD LID IS CLOSE SENSOR2 BOARD CN714 CONNECTOR BOARD CN703 7 19 PRINTED WIRING BOARDS CDM Section See page 51 for Circuit Boards Location There are a few cases that the part isn t mounted in model is printed on diagrams Page 59 Page 59 ...

Page 69: ...5C 7 20 SCHEMATIC DIAGRAM CDM Section See page 74 for IC Block Diagrams Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP Page 61 Page 61 ...

Page 70: ...70 70 MXD D5C SW BOARD 7 21 PRINTED WIRING BOARDS PANEL Section See page 51 for Circuit Boards Location There are a few cases that the part isn t mounted in model is printed on diagrams Page 58 Page 65 ...

Page 71: ...71 71 MXD D5C 7 22 SCHEMATIC DIAGRAM PANEL Section Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP Page 66 Page 60 ...

Page 72: ...51 for Circuit Boards Location Ref No Location D901 A 1 D902 A 2 D903 A 4 D904 A 5 D905 A 6 D906 A 7 D907 A 9 D908 B 9 IC901 B 2 IC902 B 9 Q901 A 1 Semiconductor Location There are a few cases that the part isn t mounted in model is printed on diagrams Page 58 ...

Page 73: ...73 73 MXD D5C 7 24 SCHEMATIC DIAGRAM LED Board Note on Schematic Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD CD STOP Page 60 ...

Page 74: ... AGC EQ EQ DET P P WBL 3T WBL TEMP PBH USROP USRC 3T BPF3T PEAK3T 1 I 2 J RFA3 PBSW AUX SW IV ESW EBAL IC141 BH6511FS IC151 CXD2662R 100 99 98 97 96 95 94 93 EFMO DVSS TEST3 TEST2 TEST1 FGIN SPFD SPRD 92 SFDR 91 SRDR 90 FS4 89 FRDR 88 FFDR 87 DVDD 86 TFDR 85 TRDR 84 LDDR 83 APCREF 82 DTRF 81 CKRF 80 XLRF 79 F0CNT 78 ADFG 77 APC 76 DCHG 75 TE 74 SE 73 AVSS 72 ADRB 71 ADRT 70 AVDD 69 ADIO 62 CLTV 61...

Page 75: ...ESET 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 GND MOTOR DRIVE NOISE FILTER CLAMP FWD IN REV IN VCC 1 VCC 2 NOISE FILTER MOTOR DRIVE MOTOR DRIVE MOTOR DRIVE T S D O C P FWD REV STOP CONTROL LOGIC MAIN Board IC400 LB1641 IC701 LA5601 IC700 BA00AST V5 IC702 LA5643 3 6 7 2 5 1 4 9 8 10 ON OFF AMP V REF AMP RESET VOMUTE CD VIN VO RES CN GND EN VID VOD ...

Page 76: ... VDDD C RESET VDDA PLL 31 VSSA PLL 27 VDDA 26 VSSA 25 VSSA DAC 24 VREF 23 12 TC BCKO 29 30 CLKOUT 28 NC PREEM1 MUTE 44 RTCB 43 VDDD 42 PREEM0 41 NC 40 NC 37 WSO 36 DATAO 39 TEST2 38 NC 35 SELSTATIC 34 TEST1 13 SELCHAN 14 NC 15 SPDIF0 16 SPDIF1 17 VDDA DAC 18 VOUT L 19 SELCLK 20 SELSPDIF 21 LOCK 22 VOUT R L3 INTERFACE IEC 958 DECODER DATA OUTPUT INTERFACE CLOCK AND TIMING CIRCUIT DATA INPUT INTERFA...

Page 77: ...I Center frequency setting terminal for the internal circuit BPF22 26 TE O Tracking error signal output to the CXD2662R IC151 27 CSLED I Connected to the external capacitor for low pass filter of the sled error signal 28 SE O Sled error signal output to the CXD2662R IC151 29 ADFM O FM signal output of the ADIP 30 ADIN I Receives a ADIP FM signal in AC coupling 31 ADAGC I Connected to the external ...

Page 78: ... 90 3168 MHz output terminal Not used open 18 XTSL I Input terminal for the system clock frequency setting L 45 1584 MHz H 90 3168 MHz fixed at H in this set 19 DIN0 I Digital audio signal input terminal when recording mode for CD signal input 20 DIN1 I Digital audio signal input terminal when recording mode for digital optical input 21 DOUT O Digital audio signal output terminal when playback mod...

Page 79: ...rature signal input from the CXA2523AR IC101 68 VC I A Middle point voltage 1 65V input from the CXA2523AR IC101 69 ADIO O A Monitor output of the A D converter input signal Not used open 70 AVDD Power supply terminal 3 5V analog system 71 ADRT I A A D converter operational range upper limit voltage input terminal fixed at H in this set 72 ADRB I A A D converter operational range lower limit volta...

Page 80: ...M signal output to the BH6511FS IC141 93 SPRD O Spindle servo drive PWM signal output to the BH6511FS IC141 94 SPFD O Spindle servo drive PWM signal output to the BH6511FS IC141 95 FGIN I S 96 TEST1 I 97 TEST2 I 98 TEST3 I 99 DVSS Ground terminal digital system 100 EFMO O EFM signal output terminal when recording mode I S stands for schmitt input I A for analog input O 3 for 3 state output and O A...

Page 81: ...input from the external keyboard 22 KEY MUTE O Serial clock control signal output to the external keyboard 23 PCLK O Not used open 24 LINE MUTE O Audio line muting on off control signal output L line muting on 25 LDON O Laser diode on off control signal output to the automatic power control circuit H laser on 26 MD RST O Reset signal output to the system controller IC801 27 DAC MUTE O Muting contr...

Page 82: ...or driver IC IC702 L active 1 75 OUT SW I Detection input from the tray open close detect switch S708 on the CD mechanism block L when tray is open H when tray is close 76 MIDOUT SW I Detection input from the mid out detect switch S701 on the CD mechanism block L when tray is going to open or close 77 IN SW I Detection input from the tray open close detect switch S704 on the CD mechanism block L w...

Page 83: ...input 91 KEY1 I Key input terminal A D input S771 to S780 l AMS L CD PLAY MODE CD DISPLAY x CD X CD H CD M CD m CD REC IT CLEAR CD keys input 92 KEY0 I Key input terminal A D input S901 to S913 DISC5 A CD4 DISC4 A CD3 DISC3 A CD2 DISC2 A CD1 DISC1 A CD1 CD SYNCHRO NORMAL CD SYNCHRO HIGH A CD5 keys input 93 SPEC IN I Destination setting terminal fixed at H in this set 94 LEVEL L I L ch level input ...

Page 84: ...ut terminal Not used open 18 XCOUT O Sub system clock output terminal Not used open 19 RESET I System reset signal input L reset For several hundreds msec after the power supply rises L is input then it changes to H 20 XOUT O Main system clock output terminal 10 MHz 21 VSS Ground terminal 22 XIN I Main system clock input terminal 10 MHz 23 VCC Power supply terminal 3 5V 24 NMI I Non maskable inter...

Page 85: ...he CXD2662R IC151 49 PLAY SW I Detection input from the playback position detect switch S104 L active 50 XLATCH O Serial data latch pulse signal output to the CXD2662R IC151 51 OUT SW I Detection input from the loading out detect switch S103 L at a load out position others H 52 NC O Not used fixed at H 53 NC O Not used open 54 NC O Not used fixed at H 55 NC O Not used open 56 MNT2 XBUSY I Busy sig...

Page 86: ...ay data bus with the flash ROM IC802 114 CLIP SEL O Not used open 115 I2CBUSY I O Not used open 116 SPDIF LOCK I Lock signal input from the D A converter IC300 117 LINE MUTE O Audio line muting on off control signal output 118 ADRESET O Not used open 119 to 122 D3 to D0 I O Two way data bus with the flash ROM IC802 123 SPDIF MUTE O MD CD digital input control signal output to the MD CD selector IC...

Page 87: ...the CD mechanism controller IC800 28 CMD CLK I Serial data transfer clock signal input from the CD mechanism controller IC800 29 CMD RXD I Serial data input from the CD mechanism controller IC800 30 CMD TXD O Serial data output to the CD mechanism controller IC800 31 TXD1 O Not used open 32 RXD1 O Not used open 33 CLK1 O Not used open 34 RTS1 O Not used open 35 FL TXD O Display serial data output ...

Page 88: ... NC O Not used open 93 MODEL SW I Model setting input terminal fixed at H in this set 94 DEST SW I Destination setting input terminal fixed at L in this set 95 NC O Not used open 96 AVSS Ground terminal for A D conversion 97 NC O Not used open 98 VREF I Reference voltage 5V input terminal 99 AVCC Power supply terminal 5V for A D conversion 100 NC O Not used open ...

Page 89: ... num ber in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of the electrical parts list NOTE XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Descri...

Page 90: ...AY 58 1 677 776 11 SW BOARD 60 4 228 743 01 BUTTON DIA 4 61 4 228 741 01 BUTTON SYNC 62 4 230 410 01 SPRING LID TENSION 63 4 228 761 01 LID CARTRIDGE 64 4 228 740 01 BUTTON MD PLAY 65 4 228 742 01 BUTTON MODE 66 A 4725 188 A DISPLAY BOARD COMPLETE US Canadian 66 A 4725 197 A DISPLAY BOARD COMPLETE AEP UK 68 A 4725 195 A LED BOARD COMPLETE US Canadian 68 A 4725 204 A LED BOARD COMPLETE AEP UK 71 4 ...

Page 91: ...ARD COMPLETE US Canadian 107 A 4725 200 A MAIN BOARD COMPLETE AEP UK 108 3 703 249 01 SCREW S TIGHT PTTWH 3X6 0109 1 575 651 21 CORD POWER AEP UK 0109 1 783 531 31 CORD POWER US Canadian 112 1 792 820 11 WIRE FLAT TYPE 19 CORE 113 4 228 754 11 PANEL BACK US 113 4 228 754 21 PANEL BACK Canadian 113 4 228 754 31 PANEL BACK AEP UK 114 4 966 267 12 BUSHING FBS001 CORD 115 1 792 816 11 WIRE FLAT TYPE 9...

Page 92: ...1 LEVER HEAD 308 X 4952 665 1 SPRING SHT ASSY LEAF 309 4 228 923 01 LOCK HOLDER 310 4 229 533 02 SPRING STOPPER TORSION 311 4 227 012 01 SPRING HOLDER TENSION 312 4 227 019 02 PLATE HOLDER RETAINER 313 4 227 013 01 SPRING EJ TENSION 314 4 226 995 01 SLIDER EJ 315 4 226 996 01 LIMITER EJ 316 4 226 997 01 SLIDER 317 4 226 998 01 LEVER CHG 318 4 227 006 01 GEAR SA 319 A 4672 973 D HOLDER ASSY 320 4 2...

Page 93: ...R LC 366 4 227 005 01 GEAR LD 367 4 227 008 01 GEAR SC 368 4 227 009 01 GEAR SD HR901 1 500 670 11 HEAD OVER WRITE M101 A 4735 029 A MOTOR ASSY SPINDLE for MD M102 A 4672 900 A MOTOR ASSY SLED for MD M103 A 4672 975 A MOTOR ASSY LOADING for MD S102 1 771 957 11 SWITCH PUSH 2 KEY REFLECT RATE DETECT PROTECT DETECT 5 MD MECHANISM DECK SECTION 2 MDM 7X2A 359 358 357 355 354 356 360 359 362 352 353 35...

Page 94: ... FITTING 516 4 214 129 01 COVER 517 4 211 235 01 BELT COMMUNICATION 518 4 211 236 01 BELT LOADING 519 4 211 231 01 PULLEY MODE 520 4 211 214 01 PULLEY LD 521 4 211 227 01 GEAR LD DECELERATION 522 4 211 228 01 LEVER GOOSENECK 523 4 214 130 02 GEAR TRAY 524 1 671 506 12 CONNECTOR BOARD 525 3 341 549 01 SCREW 2 6X12 DIA 7 5 PTP WH 526 X 4952 916 1 PULLEY FK ASSY CHUCKING 527 4 228 414 01 BRACKET YOKE...

Page 95: ...LECTION 579 4 211 242 01 SHAFT SELECTION GEAR 580 4 211 240 01 GEAR LD DECELERATION B 581 4 211 216 01 GEAR RELAY 582 4 211 241 01 LEVER SELECTION 583 4 216 879 01 SPRING GEAR A COMPRESSION 584 3 701 446 21 WASHER 8 585 4 211 218 01 GEAR GEAR A 586 4 211 220 01 GEAR U D SLIDER 587 4 211 219 01 GEAR GEAR B 589 4 230 387 01 SPRING CONE COIL 0590 A 4677 295 A BU 21BD53 M701 X 4950 341 1 MOTOR CLAMP A...

Page 96: ... 50V C305 1 126 933 11 ELECT 100uF 20 16V C306 1 126 933 11 ELECT 100uF 20 16V C307 1 216 295 11 SHORT 0 C308 1 216 295 11 SHORT 0 C310 1 165 319 11 CERAMIC CHIP 0 1uF 50V C311 1 163 227 11 CERAMIC CHIP 10PF 0 5PF 50V C312 1 126 934 11 ELECT 220uF 20 10V C313 1 165 319 11 CERAMIC CHIP 0 1uF 50V C314 1 165 319 11 CERAMIC CHIP 0 1uF 50V C315 1 163 227 11 CERAMIC CHIP 10PF 0 5PF 50V C316 1 165 319 11...

Page 97: ...00 METAL CHIP 330 5 1 10W R109 1 216 049 11 RES CHIP 1K 5 1 10W R110 1 216 017 00 RES CHIP 47 5 1 10W R111 1 216 017 00 RES CHIP 47 5 1 10W R112 1 216 079 00 METAL CHIP 18K 5 1 10W R113 1 216 084 00 METAL CHIP 30K 5 1 10W R114 1 216 017 00 RES CHIP 47 5 1 10W R115 1 216 105 00 RES CHIP 220K 5 1 10W R116 1 216 049 11 RES CHIP 1K 5 1 10W R126 1 216 295 11 SHORT 0 R200 1 216 073 00 METAL CHIP 10K 5 1...

Page 98: ... 0 1uF 25V C153 1 164 156 11 CERAMIC CHIP 0 1uF 25V C154 1 126 206 11 ELECT CHIP 100uF 20 6 3V C155 1 164 156 11 CERAMIC CHIP 0 1uF 25V C156 1 164 156 11 CERAMIC CHIP 0 1uF 25V C157 1 164 156 11 CERAMIC CHIP 0 1uF 25V C158 1 162 927 11 CERAMIC CHIP 100PF 5 50V C159 1 162 927 11 CERAMIC CHIP 100PF 5 50V C160 1 162 927 11 CERAMIC CHIP 100PF 5 50V C161 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C162 1 1...

Page 99: ...R121 1 218 863 11 METAL CHIP 4 7K 0 5 1 16W R122 1 218 855 11 METAL CHIP 2 2K 0 5 1 16W R123 1 216 819 11 METAL CHIP 680 5 1 16W R124 1 216 809 11 METAL CHIP 100 5 1 16W R125 1 216 815 11 METAL CHIP 330 5 1 16W R126 1 216 819 11 METAL CHIP 680 5 1 16W R127 1 216 845 11 METAL CHIP 100K 5 1 16W R128 1 219 724 11 METAL CHIP 1 1 1 4W R129 1 216 298 00 METAL CHIP 2 2 5 1 10W R130 1 216 829 11 METAL CHI...

Page 100: ...ERRITE BEAD L951 1 412 473 21 FERRITE BEAD L952 1 412 473 21 FERRITE BEAD TRANSISTOR Q951 8 729 900 80 TRANSISTOR DTC114ES RESISTOR R951 1 249 417 11 CARBON 1K 5 1 4W R952 1 249 409 11 CARBON 220 5 1 4W R953 1 247 807 31 CARBON 100 5 1 4W R954 1 247 807 31 CARBON 100 5 1 4W R955 1 247 807 31 CARBON 100 5 1 4W R956 1 247 807 31 CARBON 100 5 1 4W R971 1 249 406 11 CARBON 120 5 1 4W R972 1 249 408 11...

Page 101: ...uF 20 16V C903 1 124 589 11 ELECT 47uF 20 16V C904 1 165 319 11 CERAMIC CHIP 0 1uF 50V C905 1 165 319 11 CERAMIC CHIP 0 1uF 50V C906 1 165 319 11 CERAMIC CHIP 0 1uF 50V C907 1 165 319 11 CERAMIC CHIP 0 1uF 50V C908 1 165 319 11 CERAMIC CHIP 0 1uF 50V C912 1 163 133 00 CERAMIC CHIP 470PF 5 50V CONNECTOR CN901 1 779 277 11 CONNECTOR FFC LIF NON ZIF 9P DIODE D901 8 719 301 39 LED SEL2210S D TP STANDB...

Page 102: ...5 319 11 CERAMIC CHIP 0 1uF 50V C381 1 126 933 11 ELECT 100uF 20 16V C382 1 165 319 11 CERAMIC CHIP 0 1uF 50V C387 1 165 319 11 CERAMIC CHIP 0 1uF 50V C388 1 165 319 11 CERAMIC CHIP 0 1uF 50V C389 1 165 319 11 CERAMIC CHIP 0 1uF 50V C390 1 165 319 11 CERAMIC CHIP 0 1uF 50V C395 1 165 319 11 CERAMIC CHIP 0 1uF 50V C400 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C401 1 163 021 11 CERAMIC CHIP 0 01uF 10...

Page 103: ...19 11 CERAMIC CHIP 0 1uF 50V C824 1 165 319 11 CERAMIC CHIP 0 1uF 50V C827 1 126 964 11 ELECT 10uF 20 50V C828 1 165 319 11 CERAMIC CHIP 0 1uF 50V C829 1 165 319 11 CERAMIC CHIP 0 1uF 50V C830 1 165 319 11 CERAMIC CHIP 0 1uF 50V C831 1 165 319 11 CERAMIC CHIP 0 1uF 50V C832 1 165 319 11 CERAMIC CHIP 0 1uF 50V C833 1 165 319 11 CERAMIC CHIP 0 1uF 50V C834 1 165 319 11 CERAMIC CHIP 0 1uF 50V C835 1 ...

Page 104: ...00 SHORT 0 L402 1 216 296 00 SHORT 0 L403 1 216 296 00 SHORT 0 L800 1 216 295 11 SHORT 0 L801 1 216 295 11 SHORT 0 L802 1 216 295 11 SHORT 0 L803 1 216 295 11 SHORT 0 L804 1 216 295 11 SHORT 0 L805 1 216 295 11 SHORT 0 L806 1 216 295 11 SHORT 0 L807 1 216 295 11 SHORT 0 LINE FILTER 0LF700 1 411 547 11 FILTER LINE TRANSISTOR Q302 8 729 421 22 TRANSISTOR UN2211 TX Q303 8 729 424 08 TRANSISTOR UN2111...

Page 105: ... 216 073 00 METAL CHIP 10K 5 1 10W R853 1 216 073 00 METAL CHIP 10K 5 1 10W R854 1 216 073 00 METAL CHIP 10K 5 1 10W R855 1 216 065 00 RES CHIP 4 7K 5 1 10W R856 1 216 025 11 RES CHIP 100 5 1 10W R857 1 216 025 11 RES CHIP 100 5 1 10W R858 1 216 025 11 RES CHIP 100 5 1 10W R859 1 216 025 11 RES CHIP 100 5 1 10W R860 1 216 025 11 RES CHIP 100 5 1 10W R861 1 216 073 00 METAL CHIP 10K 5 1 10W R862 1 ...

Page 106: ...2 976 A OPTICAL PICK UP KMS 262A J1N 0590 A 4677 295 A BU 21BD53 HR901 1 500 670 11 HEAD OVER WRITE M101 A 4735 029 A MOTOR ASSY SPINDLE for MD M102 A 4672 900 A MOTOR ASSY SLED for MD M103 A 4672 975 A MOTOR ASSY LOADING for MD M701 X 4950 341 1 MOTOR CLAMP ASSY for CD M702 X 4950 342 1 MOTOR LOADING ASSY for CD S102 1 771 957 11 SWITCH PUSH 2 KEY REFLECT RATE DETECT PROTECT DETECT S707 1 418 045...

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