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        Sony MDS-JE630 User's Manual
         Contents
1.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     AAAS 2624  amp  SAAS 66 45 464826 44524560662            SEN     sasz           N35 4         8 08438648 5882  m       BD BOARD  27       aa   B I 5    1     Y  C146 0 1     ps        E E  21                       3022 5  19 LI I      C E Lom      y     855855    TP307    m                    17 MCKGND 2              3    O      VAR   0  D   1 6   ojm       hohoho        16   BINGNA   2  15   51225   reise 2        a 498  54 32   mis sle V ageng a      A2 i  113 39 be Shee s ESERIES Sls               1 6  13 BINI m Uru DIVIDER 0 65 2   lt 3 2 gt               ok         5 2      19227         12   GND R173 3 24 a A A    AA 1 6       o  14  lt  lt   MNTI  S
2.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               DIGITAL SIGNAL PROCESSOR   EFM ACIRC ENCODER DECODER   2 2 T SHOCK PROOF MEMORY CONTROLLER   6 1  BLOCK DIAGRAM   SERVO Section ATRAG ENGODER DECUDER a 112117   OVER WRITE 10121  1 2  EG ADDT ADDT  Ty     HEAD DRIVE  lt      lt  H Fai       E   A 10181  0181  182      SAMPLING    DATAI D  Page 33   RATE  OVER WRITE HEAD   5 mei CONVERTER Tes Q4  OPICAL            RECEIVER                  PEL 4   09 WAVE 1611 orm  FILO 5   5    SHAFER     o8   88 2 IC601  1 2  OPTICAL   BEAL  x  e  o5 RECEIVER m  sal    a EE 0621           a       ES   85      DIGITAL   210 09   X  RF AMP  m    s   55 Sr DIN  OPTICAL PICK UP FOCUS TRACKING ERROR AMP 53   m 5 m RE onm 20  lt   lt          _ _ _  KMS 260A J1N  006 10101 21  gt   gt   gt     gt  gt        TRANSCEIVER E         5  T 10661  1   COMPA  DADT  2 2   2  RFI   RATOR 2  gt        gt  gt  XBCK  gt  gt    0 5 gt 
3.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       A  DISPLAY BOARD   Bz   0757                 5 3  LEO  BRI VE I 3 3  I 3 3  R722 8723 8724 8725 8726 0756  Po 2 2   3  3k 4 7  10k 33K Cu UN4111 TA 0 TIMER  AW       w AW o LED DRIVE  LE M 9755 PLAY   OFF  lt  REC     58522 5 1        9            B STANDBY     o    8757 e 9                            572141  872241  87255  s72 fY 872541  Le   PITCH         CONTROL    EJECT   PLAY MODE   REPEAT SCROLL            1  sz  C           1  9745 R744 8743 R742  5k 10     4 7k  5 8k  AM            744  5746  Ys 9  9  REC          CN70   D  19 537 AM  n MONO  lt  STEREO      19        Y v Y X A10  520 556  551 5732 8 5731    CHASSIS  5741        AC  M ENTRO 15               B peri   0972   ANALOG       I 522 B E CONTROL          523 2 ES     A9 SYS G  524 Uu m 9  wa UE SORCE  326 P  10 8715 R712       SYS 5 5      50v rm 15  2 2 m    526   o  I PRET TE TIMER  D 527 C770 o        FCLK  E I R 528           gt   BH E AB 5714 TN 5712 Y 5711     2           FL LE   DRIVER AR YES MENUZNO  1 529 eS C776 0 001    5 A7 CLE NU NI b  
4.                                                                                                                                                                              15    HR90 1  OVER    WRITE HEAD             t             16                                                                                                                                    8  21    o       Z      u       of          dr  B      ro ro ro o       2      5  5  5  ESS           2                                        5    ii       676         o u        2   241     2   3 2 o   51                                                                                                                   lela lols letale          8 2 212                21215181 5 2  81418  5  alzjaja                                            I jejeje  jejejejeje jejejejeje lejeje    C Mio M102 333 y   SPINDLE   SLE    AGN            M W PD 21313  LD GND sjefs                   Asay   RE   BD BOARD  L106                  172   x 8     I A         8 cio  HF MODULE SWITCH 0181  182  8            0 1  ur    OVER WRITE    ih        HEAD DRIVE        2 5   2 7   1  DE URE     lt 2  7 gt UN5214 TX 8181  I a  0 2 9101 0 8115 28J278MYTR      0              0 5   UNSIT3 TX   G GO   SOO     6 3 fs 5  5   lt   gt   5  5   lt   gt  5  E 4 rth luy LASER         V Y s s       E jee vp   B    04 ro H 6 01 SWITCH 0104 0182 2183 018              4 SPINOLE SLED 3 3 VU UN5214 TX 25K1764KYTR F1J6 F1J6  MOTOR AR  NES  A  5  5  0    0   R18
5.                                                                                                         SPINDLE PWM 28            1       SERVO GENERATOR 55 GB        x  lt          MONITOR     EACH D  14  SE           3       CONTROL    BLOCK 1  73  AVSS  MNT3  4  72  ADRB  ADIP  DECODER    71            SWDT  5   70  AVDD  SCLK  6  a    69  ADIO  CPU I F EACH  O  gt  tock      CONVERTER  67          SENS  9  ANALOG  66  FE  MUX  XRST  10     65  ABCD  4  64  BOTM  sosy 47 1 suecos         3  63  PEAK  DOSY  2 PROCESSOR  62            RECP  13   61  FILO   60  FILI  Cea  SEE  59  PCO  SHOCK RESISTANT Ses          4 MEMORY CONTROLLER       TX  15  68  avss  OSCI  EACH  osco  2  BLOCK  pn DIGITAL SAMPLING  lt          DINO  1  AUDIO RATE P gt   DINI   0     VF CONVERTER  65  AVDD   54           DOU      53  ASYO  DATA ATRAC  LRCK ENCODER DECODER  XBCK  ADD 52              ADDRESS DATA BUS      1 6  D3   2627   680980   518283046586  67  G6 89 40 4142 3 44 45  6 47  G8 1960       ox          Nr         O OB O                O    r          29885                  aatxfa a  gt  lt   gt  lt   IC152 BH6511FS E2  x   u    8 5 a    5    s             8 2 8      2    E 2        Sm an nn nn On nom    2  00  08  08  07        CHARGE  PUMP   OSC                      INTERFACE                            INTERFACE          EET PP    PREDRIVE                         PREDRIVE             PREDRIVE       m       PREDRIVE             o             INTERFACE                            INTERFACE 
6.                                                                                                      PEAK3T                      P P       t    WBL             TEMP                                                                                                                                                                         GND                                                                                                                                                                                                                                                         TEMPI                               AUXSW    TEMPR                        COMMAND             4             SCRI   PARA  DECODE          SWOT  5   SCLK  5   XLAT     XSTBY             55                 VI CONV                               vec         IC121 CXD2656R    28  GA   069         amp   TEST3    amp  TEST        TESTI       FGIN    amp   SPFD       SPRD                          a mE 5 5     u u  u                                                                 C OCL           i  gt x JS O                         u LOEFE JI            lt  lt  0                                                                                                                                                                                                                                                                                                                                                                    
7.                                                         9  a   o   5601            REC POSITION  M103        LOADING  5  o   TM m  Page 46    PAGK OUT   G    gt  O4  05 NE    SW          Z HAN  POSITION 1 1  o             a O      an  EP             05 1 668 111         44      2          PRINTED WIRING BOARD     MAIN Board          See page 36 for Circuit Boards Location          o  o              5        MAIN BOARD                                               WTTTTODDDDO                         A G                         38            51            38                 po           222      D p              U    p       SSS SSS                                            O O     a          A          x                         eS    HAS  Miis p   2 x   NG      4    S  1   KA  PRISES                   miss                                  LINIS              SNU   NB  M    b    iad  25          A     i    e   i 2        2    N _   1 Wp    DL                                                                        432           MDS JE630       f  w                         INA       s    s                                                                            J851  CONTROL       BIGITAL   DIGITAL IN    BIGITAL IN  0                                                      45         46                                                                                   MDS JE630    6 10  SCHEMATIC DIAGRAM     MAIN Board  1 2         1C661    DIGITAL  OUT                10611    DIGIT
8.                         IN4R  IN4F                    PGND4        OUTAR      vM34       OUT3R                 Y   eo     ca  2 5 5 9                   MAIN Board      IC310 M5293L IC431 LA5632                                     PH5  REFERENCE  VOLTAGE STBY  Vcc  ANA5   3  our          REFERENCE  VOLTAGE                         SYS3 3       OVERHEAT OVERCURRENT  PROTECTION LIMITTER                                                 B BAK             AC             CD1    DELAY         CIRCUIT                               GND       IC321 AK4524                      CD2  S  RESET    VCOM                         AINR                                                                                       AOUTR   AD _  CONVERTER CONVERTER waa  BLOCK BLOCK    AINL AOUTL   VREF  AGND DGND  VA VD  TES VT  XTAO CLOCK  XTA GENERATOR CLKO  XTALE  amp  DIVIDER M S  PD  pou AUDIO CONTROL A  km INTERFACE REGISTER cs  CONTROLLER INTERFACE CCLK  SDTI CDTI                                     IC471 LB1641                                                 Y Y       FWD REV STOP  CONTROL LOGIC                                    0 8   2      BE       5 z    B   gu   a             2      a  gt  8 8 55                   gt   gt    oc  zo      o     zu          57     6 14  IC PIN FUNCTION DESCRIPTION      BD BOARD 1  101 CXA2523AR  RF AMP  FOCUS TRACKING ERROR AMP     en    I V converted RF signal J input from the optical pick up block detector    3 Middle point voltage   1 65V  generation output termin
9.                  J792     KEYBOARD   5V  BUFFER  0801  802 m  BUFFER  Q803  804 GLK    Q805  KEYBOARD    OFF SWITCH p       AC     TOFL781       FL ON OFF SWITCH  0403  404                                                         FL ON OFF SWITCH  CONTROL  0401  402  32V   32V RECT  AL  FL DRIVER  IC771  B   REGULATOR 0421  pr 12310  an   45V  5V  REGULATOR  KEYBOARD B  ee  AUDIO   UNREG   12V RECT  45V CIRCUIT   UNREG  12V 0413 4416  MD MECHANISM    DECK SECTION B   REGULATOR UNREG  12V  43 3V 1431 LOADING MOTOR  MD MECHANISM 33 DRIVER  10471  B   DECK SECTION  SECULAR  DIGITAL IN OUT  CIRCUIT B  10192           0411  412  BACK UP  3 3               77  SYS  3 3V     5V  A D  D A CONVERTER  10321  B     BT451     LITHIUM  BATTERY                         12  S RESET  POWER DOWN       DETECT  10601  2 2      94                      SIGNAL PATH      gt   PLAY  ANALOG OUT   D  REC  ANALOG IN     TR901  POWER  TRANSFORMER       AC IN          6 3  NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS    Note on Printed Wiring Board   e o         parts extracted from the component side          parts extracted from the conductor side        m   parts mounted on the conductor side        Pattern from the side which enables seeing        Caution    Pattern face side    Side B    Parts face side    Side A        Parts on the pattern face side seen from  the pattern face are indicated    Parts on the parts face side seen from  the parts face are indicated             Indication of tran
10.            64   GND        Grudtminl      65  66     seed      L     playback mode   H   recording mode    68 PROTECT Rec proof claw detect input from the protect detect switch  S102            write protect  Detection input from the disc reflection rate detect switch  S102     69 REFLECT I          L     high reflection rate disc   H   low reflection rate disc    70              O   Laser diode on off control signal output to the automatic power control circuit           laser on        SENS  1          status  SENSE  input from the CXD2656R  CID        72  MNTI  SHOCK   1   Track jump detection signal input from the CXD2656R 06121  00000000  73   DIG RST   O   Reset signal output to the CXD2656R  IC121  and BH6511FS  1  152     L     reset    74  MNT2  XBUSY              Busy signal input from      CXD2656R  12121     75   XLATCH   Serial data latch   Serial data latch pulse signal output to the CXD2656R  ICI21  sd signal output to the CXD2656R  IC121     Laser modulation select signal output to the HF module switch circuit  Stop   L   Playback power             Recording power    gt   05 sec  76    Detection input from the sled limit in detect switch  S101   The optical pick up is inner position when    L       Focus OK signal input from the CXD2656R  IC121   I  MNTO  FOK  E          is input when focus is on     L     NG      Loading motor  M103  control      LOADING EJECT BRAKE RUN IDLE  Terminal          77 OI IN       7    oo    LDOUT in               63               
11.            Adjusting Procedure     1  Set the laser power meter on the objective lens of the optical  pick up   When it cannot be set properly  press the   lt  lt   button  or  PP  button to move the optical pick up    Connect the digital voltmeter to CN110 pin     1 3    and  CN110 pin  4   IOP  on the BD board    2  Turnthe knob to display  LDPWR ADJUS    C10      Laser power   For adjustment     w  ry         n      er          lt   m  0                3      2                  a       E  un          lt       J    gt           lt A    4  Turn the knob so that the reading of the la    ser power meter becomes 0 85 to 0 91 mW  Press the   button after setting the range knob of the laser power meter   and save the adjustment results      LD SAVE   i3   will be dis   played for a moment    Then    LD 7 0 mW    177 will be displayed    6  Turn the knob so that the reading of the la   ser power meter becomes 6 9 to 7 1 mW  press the  button to save it    Note  Do not perform the emission with 7 0 mW more than 15 seconds   continuously                 26        7  Then  turn the knob to display    LDPWR  CHECK     C02     8  Press the button once to display    LD 0 9 mW   007   Check that the reading of the laser power meter become 0 85  to 0 91 mW    9  Press the button once more to display    LD 7 0 mW               Check that the reading the laser power meter and digital  voltmeter satisfy the specified value    Note down the digital voltmeter reading value     Specified Value 
12.        20    Original    Digital copy       40    Copyright    No copyright             O O O O O O C                                                                   S                                                                                 O O O O O    O                                    80       Write prohibited       Write allowed       Reading the Display   Convert the hexadecimal display into binary display  If more than two causes  they will be added     Example When 84 is displayed   Higher bit  8   1000     b7  Lower bit   4 2 0100     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 exists   and    write allowed      Example When 07 is displayed   Higher bit  0   1000     All 0  Lower bit   7   0111     b0 b1 b2  In this case  as bO  b1  and 62 are 1 and others are 0  it can be determined that the retry cause is combined of    emphasis ON      stereo     original      copyright exists   and    write prohibited      Hexadecimal     Binary Conversion Table    Hexadecimal Hexadecimal  0 8                                         10         LOCATION OF CONTROLS      Front Panel        11                            SECTION 2  GENERAL       This section is extracted from  instruction manual                                                  1 0  power  switch  15  23    Press to turn the deck on  When you turn the deck on   the STANDBY indicator
13.       t    When pressed another time  the parts to be recorded can be changed        goes off    2  When access completes  the display changes to    CREC  11 and     lights up   Note  The numbers    2  displayed shows you the recording position addresses   3  Ending the continuous recording mode   1  Press the  MENU NO  button  The display changes to    CREC MODE  and          goes off    2  Press the  2 EJECT  button and take out the disc   Note 1  The recording start addresses for IN  MID  and OUT are as follows   IN 40h cluster  MID 300h cluster  OUT 700h cluster  Note 2  The   MENU NO   button can be used to stop recording anytime   Note 3  Do not perform continuous recording for long periods of time above 5 minutes   Note 4  During continuous recording  be careful not to apply vibration                                         5 3  Non Volatile Memory Mode  EEP MODE   This mode reads and writes the contents of the non volatile memory   It is not used in servicing  If the unit entered this mode accidentally  press the                  button immediately to release it     _ 19     6  FUNCTIONS OF OTHER BUTTONS    Function Contents       Sets continuous playback when pressed in the STOP state  When pressed during continuous playback  the tracking servo  turns ON OFF     Stops continuous playback and continuous recording           The sled moves to the outer circumference only when this is pressed        The sled moves to the inner circumference only when this is pressed     
14.      5       2  10  1099   Q A  lt   lt                0000090900000 8            AF 1 a Pao Po    Po   o a lo 0 2  0 3    2    0 055 iS      m                   166 TP43 4 0 04040 o             I    AGND               falsis  RI85 R179 A PAT    2121279  pgi EJEJE                     8122   22K 33k E      C18   M   C112 10   Lisi   163 0 0047  0 FE 16V  6 01   R190    BIG    10       AUX         cual     m  A  I JE 1      1 GE Lo     J         SE A  totototototo toto Y               E853E             TPs    GE 1235 888    E0  a  1 TE 1  5 T   R150              9                      58   A  K R  D    S 4105 APCREF     5                  8     3  SROR            ES 2 m    de        R148        FFOR EVVVES 680      2                                            nz  SPRD         27       SPFA  TE  04                 L    B       os   sj  SOR              22 QKEASH                          25 G G So S                         85 555885 KAKANG            RAR 4 NC NO NN MC YYYY Y AYYY YY YY k k S                 YOY         YYY                     41  Page 41            41            42            42            42            42     6          40      MDS JE630    6 6  SCHEMATIC DIAGRAM   BD Board  2 2        See page 43 for Waveforms    See page 56 for IC Block Diagrams     1 2 3 4 5 6 7 8 9 10 11 12 13 14 15   Page 39   Page 39   Page 39   Page 40   Page 40   Page 40   Page 40                                                                                                             
15.      Has IC171 or D101  been replaced        YES    Temperature compensation offset adjustment                   Traverse adjustment    Focus bias adjustment    Error rate adjustment      Focus bias check    Auto gain adjustment           22          Laser power adjustment    2  PRECAUTIONS FOR CHECKING LASER DIODE  EMISSION   To check the emission of the laser diode during adjustments  never   view directly from the top as this may lose your eye sight     3  PRECAUTIONS FOR USE OF OPTICAL  PICK UP  KMS 260A   As the laser diode in the optical pick up is easily damaged by static  electricity  solder the laser tap of the flexible board when using it   Before disconnecting the connector  desolder first  Before con   necting the connector  be careful not to remove the solder  Also  take adequate measures to prevent damage by static electricity   Handle the flexible board with care as it breaks easily     pick up    flexible board       laser tap  Optical pick up flexible board  4  PRECAUTIONS FOR ADJUSTMENTS    1  When replacing the following parts  perform the adjustments  and checks with O in the order shown in the following table     Optical BD Board  Pick up D101   IC101  1C121          1  Initial setting of  adjustment value    o    o       2  Recording of IOP  information   Value on the  pick up label        3  Temperature  compensation  offset adjustment       4  Laser power  adjustment       5  Traverse  adjustment       6  Focus bias  adjustment       7  Error rate chec
16.    BVTTWH M3   CN341             Q wire  flat type   23 core     Q Remove the mechanism deck  CN501      MDM 5D  to direction of the arrow        connector       Q harness    SLIDER  CAM       slider  Cam                         e Note for Installation of Slider     Cam     Set the shaft of Cam gear to    Q bracket  Guide L  be at the position in the figure       two screws  P2 6x6     2    harnes    Set the shaft of Lever  O C  to  be at the position in the figure     Q two screws  P2 6x6     Q bracket  Guide R     BASE UNIT  MBU 5D   BD BOARD        amp     base unit  MBU 5D     Q flexible board   CN104     Q flexible board   CN101   1                                                                                        three screws Q  Bw  P2 6 x 6   Q                               BD board          Remove the solder  Seven portion               screw  M1 7 x 4        15       SW BOARD  LOADING MOTOR  M103        screw  PTPWH M2 6 x 6   O gear B   gt      two screws T     PWH1 7    4                    three screws  BTP2 6    6     TEC    K    D    _ 16        SECTION 4  TEST MODE    1  PRECAUTIONS FOR USE OF TEST MODE     As loading related operations will be performed regardless of the test mode operations being performed  be sure to check that the disc  is stopped before setting and removing it   Even if the button is pressed while the disc is rotating during continuous playback  continuous recording  etc   the disc will  not stop rotating   Therefore  it will be ejecte
17.    D 11 5  44 0  0  LOADING MOTOR k nA B     3 R192  DRIVE GH 8 16402 0 2 47 NOBO   KA  B   1E 100           8      HP  L         L350_1  14H R191 47  4 Roam           ae GNB  in      22  0  2 Jo   5V REGULATOR oho          20179   5 gt       HP  8     Zz z    Z 20008 09 4      9187 4 0287  0471  472 Be AM a 5 BA            2591915 2581915         NCC 0  6 000 80 0 0 09 MUTING      MUTING 23  1 5  3 5      4 9 3 3 3 3 3 Lu EY  eU  E   B     R187  8475   D 10k     R472     27    4  8475      1              10    0       0431   SHORT SOCKET     1 155133 il  RE ino       100  22k    BT451    5  t AW          LITHIUM BATTERY  3 2  EF    lez 155155 820  D      ERS   C401    0471    100044            5  4137   s    UN2H    10V   Tm 0 1 3 50      F  8471 C475 440 C433     HZS6CILTA 22 10 3300 A  CHASSIS   50        TeV 0433 11  52  TR901  8634 11652     POWER  8411 11  52 TRANSFORMER  FR 4 0412 11  52  F5 ZE cial os M  ze        10 8415 11  52  e 1411 30v    M        8414 11652  R451   B   8415 11  52  0454  8452 100 0416 11652   C402     155155 I x E        4 0 1  C421     100    qoo  0306  UNZ111 T    5  MUT ING ix  CONTROL SWITCH n   32V  3 3 REGULATOR     12 16510         0401  402 M5293L  FL ON OFF SWTICH   gt  CONTROL y          REPLACEABLE    26  AA BUILT IN TRANSFORMER  BJ  28 7 RTINI27L  Razi  0405  404  10k FL ON OFF SWTICH          The components identified by mark A  or dotted  line with mark A  are critical for safety   Replace only with part number specified        Les
18.    Laser power meter reading  7 0   0 2 mW  Digital voltmeter reading   Value on the optical pick up label   10    Optical pick up label     KMS260A    27X40  B0825       IOP 82 5 mA in this case  IOP  mA    Digital voltmeter reading  mV  1         10  Press the button to display    LDPWR CHECK     and stop the laser emission    The button is effective at all times to stop the  laser emission     11  Turn the knob to display           Write    C28     12  Press the button  When the display becomes  Ref            is an arbitrary number   press the  button to display                              is an arbitrary num   ber     13  The numbers which can be changed will blink  Input the Iop  value noted down at step 9   To select the number   Turn the knob   To select the digit   Press the knob    14  When the button is pressed     Complete     will be dis   played momentarily  The value will be recorded in the non   volatile memory and the display will become    Jop Write               Note 1  After step 4  each time the   YES  button is pressed  the display  will be switched    LD 0 7 mW              LD 6 2 mW      and     LD Wp        Nothing needs to be performed here        11  TRAVERSE ADJUSTMENT       Note 1 Data will be erased during MO reading if a recorded disc is  used in this adjustment    Note 2 If the traverse waveform is not clear  connect the oscilloscope  as shown in the following figure so that it can be seen more    clearly  oscilloscope     DC range           B
19.    SCROLL Switches between the pit and groove modes when pressed        PLAY MODE Switches the spindle servo mode  CLV S     CLV A    LEVEL DISPLAY CHAR   Switches the displayed contents each time the button is pressed   amp  EJECT Releases the disc   REPEAT Exits the test mode                   7  TEST MODE DISPLAYS  Each time the   LEVEL DISPLAY CHAR   button is pressed  the display changes in the following order        1  Mode display  Displays    TEMP ADJUS                              etc           Mode display  2  Error rate display  Displays the error rate in the following way   C  OOOO AD O000  C   Indicates the Cl error  Address   AD   Indicates ADER        Error rate display       display       Auto gain display    3  Address display  Not used in servicing     The address is displayed as follows   MO  recordable disc  CD  playback only disc   Press the button to switches between the groove display and pit display  Detrack        display  h  OOOO s   0000  MO pit and CD   Not used in servicing   h  OOOO a   0000  MO groove    h   Indicates the header address   s   Indicates the SUBQ address   a   Indicates the ADIP address           Y  IVR display   Not used in servicing           y       Note  5 7 is displayed when servo is not imposed     4  Auto gain display  Not used in servicing   The auto gain is displayed as follows   AG   OO OOO0O  EIE     5  Detrack check display  Not used in servicing   The detrack is displayed as follows   ADR                     6  IVR di
20.   4  When access completes  the display changes to    C   AD    gt       Note  The numbers    3  displayed show you error rates and ADER   2  Changing the parts to be played back   1  Press the button during continuous playback to change the display as below      CPLAY MID       CPLAY OUT           CPLAY IN       t    When pressed another time  the parts to be played back can be moved    2  When access completes  the display changes to        AD        Note  The numbers    2    displayed show you error rates and ADER   3  Ending the continuous playback mode   1  Press the   MENU NO   button  The display will change to    CPLAY MODE       2  Press the   amp  EJECT  button and take out the disc   Note  The playback start addresses for IN  MID  and OUT are as follows   IN 40h cluster  MID 300h cluster  OUT 700h cluster                   5 2  Operating the Continuous Recording Mode  Use only when performing self recording playback check    1  Entering the continuous recording mode   1  Seta recordable disc in the unit    2  Tum the knob and display             MODE     3  Press the button to change the display to    CREC MID   C31     4  When access completes  the display changes to    CREC                and     lights up   Note  The numbers    i    displayed shows you the recording position addresses   2  Changing the parts to be recorded   1  When the button is pressed during continuous recording  the display changes as below        CREC MID           CREC OUT         CREC IN 
21.   8   asyo   O   Playback BFM full swing output terminal                    5    55                    Powersupply terminal   3 3V   analog system          56  57           AVSS         Ground terminal  analog system  O  59  60  61  62  63  64  65  66 Focus error signal input from the CXA2523AR  IC101   67 Auxiliary signal  I5 signal temperature signal  input from the CXA2523AR  IC101     68  69  70    AVDD         Powersupply terminal   3 3V   analog system     71 A D converter operational range upper limit voltage input terminal  fixed at    H    in this set    72 A D converter operational range lower limit voltage input terminal  fixed at    L    in this set    73   AVSS         Ground terminal  analogsystem     74  75  76  TI Error signal input for the laser automatic power control Not used  fixed at             78  9            O   Fitter 10 control signal output to the       2523     ACI0D           XLRF   O   Serial data latch pulse signal output to the       2                  sl   CKRF   O   Serial data transfer clock signal output to the       2523               82   DTRF        Writing serial data output to the       2523    CIO O    Control signal output to the reference voltage generator circuit for the laser automatic power  83 APCREF    2     P ERE P                O   PWM signal output for the laser automatic power control Notused  open     5                  Tracking servo drive PWM signal     output to the BHGSIIFS ICIS     86   TER        Tracking servo dri
22.   A  are critical for safety    Replace only with part number  specified        Les composants identifi  s par une  marque A  sont critiquens pour la  s  curit      Ne les remplacer que par une pi  ce  portant le num  ro sp  cifi             When indicating parts by reference  number  please include the board                    uH  uH  Ref  No  Part No  Description Remark Ref  No  Part No  Description Remark  A 4724 637 A BD BOARD  COMPLETE            C160 1 104 601 11 ELECT CHIP 10uF 20  10    C161 1 104 601 11 ELECT CHIP 10uF 20  10     lt  CAPACITOR  gt  C163 1 163 021 11 CERAMIC CHIP 0 01uF 10  50V  C164 1 163 021 11 CERAMIC CHIP 0 01uF 10  50V  C101 1 125 822 11 TANTALUM 10uF 20  10V C167 1 163 038 00 CERAMIC CHIP 0 1uF 25V  C102 1 163 038 00 CERAMIC CHIP 0 1uF 25V  C103 1 125 822 11 TANTALUM 10uF 20  10V C168 1 163 038 00 CERAMIC CHIP     0 1uF 25V  C104 1 125 822 11 TANTALUM 10uF 20  10V C169 1 125 822 11 TANTALUM 10uF 20  10    C105 1 163 021 11 CERAMIC CHIP  0 01uF 10  50V C171 1 163 038 00 CERAMIC CHIP 0 1uF 25V  C181 1 104 913 11 TANTALUM CHIP 10uF 20   16V  C106 1 163 275 11 CERAMIC CHIP 0 001uF 5  50V C183 1 163 038 00 CERAMIC CHIP     0 1uF 25V  C107 1 163 038 00 CERAMIC CHIP     0 1uF 25V  C108 1 163 038 00 CERAMIC CHIP     0 1uF 25V C184 1 117 970 11 ELECT CHIP 22uF 20  10    C109   1 163 037 11 CERAMIC CHIP 0 022uF 10  251 C185 1 164 611 11 CERAMIC CHIP  0 001uF 10  500   C111 1 164 344 11 CERAMIC CHIP 0 068uF 10  251 C187 1 104 913 11 TANTALUM CHIP 10uF 20  
23.   D451 8 719 024 99 DIODE 11ES2 NTA2B  C533 1 162 282 31 CERAMIC 100PF 10   50V 0452  8 719 210 21 DIODE 11EQS04 NTA2B  C562 1 164 159 11 CERAMIC 0 1uF 50V 0453  8 719 911 19 DIODE 155133   72  C571 1 162 282 31 CERAMIC 100PF 10  50V  C572 1 162 282 31 CERAMIC 100PF 10   50V 0454  8 719 911 19 DIODE 155133   72  C573 1 162 282 31 CERAMIC 100PF 10   50V 0471 8 719 933 39 DIODE HZS6C1LTA  D851 8 719 911 19 DIODE 155133   72  C575 1 162 282 31 CERAMIC 100PF 10   50V  C593 1 162 294 31 CERAMIC 0 001uF 10  50    lt  GROUND PLATE  gt   C594 1 162 294 31 CERAMIC 0 001uF 10  50    C595 1 162 294 31 CERAMIC 0 001uF 10  50      EP401  4 962 200 01 PLATE  TR   GROUND  C597 1 162 294 31 CERAMIC 0 001uF 10  50      10    0598 1 164 159 11 CERAMIC 0 1uF 50V  C599 1 164 159 11 CERAMIC 0 1uF 50V IC101 8 759 634 50 IC M5218AL  C601 1 162 306 11 CERAMIC 0 01uF 20  16V 10201 8 759 634 50 IC M5218AL  C611 1 164 159 11 CERAMIC 0 1uF 50V 10301 8 759 634 50 IC M5218AL  C612 1 162 306 11 CERAMIC 0 01uF 20  16   10302 8 759 634 50 IC M5218AL  10310 8 759 633 42      M5293L  C621 1 164 159 11 CERAMIC 0 1uF 50V  C622 1 162 306 11 CERAMIC 0 01uF 20  16   10321 8 759 579 68 IC     4524  C623 1 126 963 11 ELECT 4 7uF 20  50   10322 8 759 917 18 IC TC74HCU04AP  C661 1 164 159 11 CERAMIC 0 1uF 50V 12431 8 759 525 48 IC LA5632  C801 1 164 159 11 CERAMIC 0 1uF 50V 10432 8 759 069 28 IC PQO5RF11  10471 8 759 822 09 IC LB1641  C802 1 164 159 11 CERAMIC 0 1uF 50V  C803 1 164 159 11 CERAMIC 0 1uF 50V IC501 8 759 
24.   Press to pause play or recording  Press again to  resume play or recording       button  16  17  19  39    Press to record on the MD  monitor the input signal  or    mark track numbers     MUSIC SYNC button  21  39   Press to start Music Synchro recording     T REC button  20   Press to start Time Machine Recording     LEVEL     buttons  17  24    Press to adjust the recording level    FADER button  41  42    Press to perform Fade in Play   Recording or Fade out  Play  Recording    CD PLAYER    button  21  22    Press to pause the CD play  Press again to resume CD  play    CD PLAYER 144         buttons  22     ress to locate tracks on the CD    CD SYNC STOP button  22    Press to stop CD Synchro recording    CD SYNC START button  21  22    Press to start CD Synchro recording    CD SYNC STANDBY button  21  22     ress to enter standby for CD Synchro recording   44    gt   buttons  25 28  32  33  36  37    Press to locate a portion within a track  change the  contents of a program  or shift the cursor to the right   lad  P 1 buttons  16 19  23  24  27 29  31 35  37   39  42  45  48     ress to locate tracks  adjust the recording level  or  select a menu item and a setting value        18 E gt  button  16  23  24  27  28     Press to start play     NAME button  37  38    Press to add the name or change the name of a track or  MD    CHAR button  37    Press to select the type of characters to be input   NUM button  37    Press to input numbers    REPEAT button  26    Press to p
25.  1  Load the check disc  MD  TDYS 1    2  Turnthe knob to display    AG Set  CD    C26     3  When the button is pressed  the adjustment will be per   formed automatically    Complete   will then be displayed momentarily when the  value is recorded in the non volatile memory  after which the  display changes to    AG Set  CD      4  Press the button and take out the check disc     15 2  MO Auto Gain Control Output Level Adjustment   Adjusting Procedure     1  Load the test disc  MDW 74 AU 1     2  Turn the knob to display    AG Set  MO     C25     3  When the button is pressed  the adjustment will be per   formed automatically    Complete   will then be displayed momentarily when the  value is recorded in the non volatile memory  after which the  display changes to    AG Set  MO      4  Press the button and take out the test disc         29        Adjustment Location         BD BOARD  Side A                                                                   BD BOARD  Side B                              Note  It is useful to use the jig  for checking the waveform   Refer to  Servicing Notes on page 6     _ 30        SECTION 6       MDS JE630                                                                                                                                                                                                                                                                                                                                                       
26.  163 038 00 CERAMIC CHIP     0 1uF 25V    IC TRANSISTOR     0135   1 163 038 00 CERAMIC CHIP     0 1uF 25V  10101 8 752 080 95 IC CXA2523AR  C136 1 126 206 11 ELECT CHIP 100uF 20  6 3V IC103 8 729 903 10 TRANSISTOR FMW1 T 148  C142 1 163 251 11 CERAMIC CHIP     100PF 596 50V 10121 8 752 390 16      CXD2656R  C143 1 163 251 11 CERAMIC CHIP     100PF 596 50V 10123 8 759 096 87 IC TC7WUOAFU  TE12R   C144 1 163 251 11 CERAMIC CHIP     100PF 5  50V 10124 8 759 334 38 IC MSM51V4400 70TS K  C146 1 163 038 00 CERAMIC CHIP     0 1uF 25V  10152 8 759 430 25 IC BH6511FS E2  C151 1 126 206 11 ELECT CHIP 100uF 20  6 3V IC171 8 759 487 04 IC BR24C02F E2  0152 1 163 038 00 CERAMIC CHIP     0 1uF 25V 10181 8 759 481 17 IC MC74ACTO8DTR2  C153   1 163 021 11 CERAMIC CHIP  0 01uF 10  50V 10192 8 759 460 72 IC                  2  C156 1 163 038 00 CERAMIC CHIP     0 1uF 25V  0158 1 163 019 00 CERAMIC CHIP 0 0068uF 10  50V           69                       BD     DISPLAY             Ref  No  Part No  Description Remark Ref  No  Part No  Description Remark   lt  COIL SHORT  gt  R145 1 216 073 00 METAL CHIP 10K 5  1 10W    146 1 216 037 00 METAL CHIP 330 5  1 10W  L101 1 414 813 11 FERRITE        R147 1 216 025 00 RES  CHIP 100 5  1 10W  L102 1 414 813 11 FERRITE OuH R148 1 216 045 00 METAL CHIP 680 5  1 10W  L103 1 414 813 11 FERRITE        R149 1 216 073 00 METAL CHIP 10   5  1 10W  L105 1 414 813 11 FERRITE OuH  L106 1 414 813 11 FERRITE        R150 1 216 295 00 SHORT 0  R151 1 216 073 00 METAL
27.  7 SET T   30 MSM9201 0205 k C775 0 001 8775100   Ab kaz          5  REMOTE 531 C774 0 001 R775 100 AS AB  CONTROL 532 C778 Lu R774 100      4 2065            RECEIVER AM o KEYI 47   10761 533 R772 C772      4         8706 R705 R704 8705 8702   4 P  DOWN  I GPIUC7X 8  5k 3  12 33K 10K 4 7k 3 5  2   554 1 D o AW w       AW AW KEYO  F a        A   4   3060       5 5  FL ORIVE  3 3 o sre d  y 5705 5704 J   5703         d  b sm d N ST MONO  801 2562605 o 4001  602 m FL ie 2   37 7     RMC  87  37 7      RM      GND 100  gt  IT   lt  lt  PP B BEE  QOO               36  1 eo  3 2 3 2        SE  R782 R781   8784  100  100   100k  B  G     Dw tO    47 B 5718 GND             29 B pem         m s  al a S  eve   s  x nf              4  5 eJ           3 9 eJ o o 5  o o o G 3 o o 9         PUSH ENTER  2 Ml  S s 4 L                                                                                E  3 2 4    x   mn                    cw   4515 C78   783         1 L R791  0 1 10009 10002       OARD  MAN  R791  H B 10  PHONES LEVEL   CHASS 15  1787 0 1  2791  PHONES       E   Page 50    CHASSIS     FL781  FLUORESCENT INDICATOR TUBE       05    J792  KEYBOARD                               KEYBOARD DATA                KEYBOARD CLK           CHASSIS                  CHASSIS       Voltages and waveforms are dc with respect to ground  under no signal conditions     no mark       53       STOP     54        IC Block Diagrams        BD Board        IC101    CXA2523AR                                   
28.  8 1                 5256 00            33  69 DADT                   770253        27 27  B                  d L 0501 46 DIVIDER 1024FS C    i          GENERAT 0860          F                           Page 33          4     D RAM    APA  x ar      10124          o      SUBCODE INTERNAL BUS d        u    I 5 ADIP      PROCESSOR a5 2               1 78      DEMODULATOR        SANGGI 2    ad DECODER 4    es KT     A            09                   CPU MONITOR w       E Poi INTERFACE CONTROL 1      FOCUS FOCNT SPINDLE 2      1  2     koo DETECTOR i i ROR AMP 19 SERVO          pP   77 ala  gt    gt  o  e       eS               8 EJ S  E  EE 8 8   4 l saa zzzz D 1   a TRACKING aj o ao  gt        aj NDX        e   pa     ERROR AMP 94 63 12 11 14  HB HE XELT 1X2X8X4 m                     E                        5     I AUTOMATIC 41    lt                  n             POWER CONTROL   SCEE a  9 40             0162  163 SERIAL PARALLE Vel   SWDT RAS 87 48  XWE        PD        CONVERTER  CONVERTER  7   5 2 46   4  XRAS  E MEUM DECODER    gt  SCLK XCAS 09 09 XCAS  LASER DIODE I  PD LASER ON SWOT  SCLK      SWITCH 114    D     0101  Page 33   I  I  I  I  qure 2       5     lt     4 SYSTEM CONTROLLER    FOCUS TRACKING COIL DRIVE  10501  1 2   lt  SIGNAL PATH        noe MOTOR DRE                                gt   gt   PLAY  ANALOG OUT      gt    PLAY  DIGITAL OUT           gt  REC  ANALOG IN        NN D  gt    REC  DIGITAL IN      SPINDLE       5101    LIMIT IN 0   4    AUTOMATIC  LIM
29.  A 4724 697 A KEY SW BOARD  COMPLETE                    lt  CAPACITOR  gt     C700 1 126 153 11 ELECT 22uF 20   6 3V    _ 71                                         KEY SW     MAIN  Ref  No  Part No  Description Remark Ref  No  Part No  Description  C748 1 164 159 11 CERAMIC 0 1uF 50V C173 1 130 471 00 MYLAR  C799 1 124 261 00 ELECT 10uF 20  50V  C181 1 128 551 11 ELECT     CONNECTOR    C183 1 136 356 11 FILM  C184 1 126 933 11 ELECT  CN701  1 779 556 11 CONNECTOR  FFC  LIF  NON ZIF   19P C201 1 136 356 11 FILM  CN770 1 778 318 11 CONNECTOR  BOARD TO BOARD 13   C202 1 128 551 11 ELECT   lt  LEAD  gt  C203 1 126 933 11 ELECT  C204 1 128 551 11 ELECT  LP748  1 690 880 41 LEAD  WITH CONNECTOR  C205 1 137 366 11 FILM  C261 1 137 360 11 FILM     RESISTOR    C265 1 137 358 11 FILM  R702 1 249 421 11 CARBON 2 2K 5  1 4W C266 1 137 358 11 FILM  R703 1 247 843 11 CARBON 3 3K 5  1 4W C272 1 137 368 11 FILM  8704 1 249 425 11 CARBON 4 7K 5  1 4W C273 1 130 471 00 MYLAR  R705  1 249 429 11 CARBON 10K 5  1 4W C281 1 128 551 11 ELECT  8706  1 249 435 11 CARBON 33K 5  1 4W C283 1 136 356 11 FILM  8712 1 249 421 11 CARBON 2 2K 5  1 4W C284 1 126 933 11 ELECT  8713 1 247 843 11 CARBON 3 3K 5  1 4W C311 1 164 159 11 CERAMIC  R714 1 249 425 11 CARBON 4 7K 5  1 4W C341 1 102 942 00 CERAMIC  8742 1 249 426 11 CARBON 5 6K 5  1 4W C342 1 102 942 00 CERAMIC  8743 1 249 425 11 CARBON 4 7K 5  1 4W C345 1 164 159 11 CERAMIC    744 1 249 429 11 CARBON 10K 5  1 4W C346 1 164 159 11 CERAMIC  8745 1 249 43
30.  CHIP 10K 5  1 10W  L121 1 414 813 11 FERRITE        R152 1 216 073 00 METAL CHIP 10K 5  1 10W  L122 1 414 813 11 FERRITE OuH R158 1 216 097 91 RES  CHIP 100K 5  1 10W  L151 1 412 029 11 INDUCTOR CHIP 10uH R159 1 216 097 91 RES  CHIP 100K 5  1 10W  L152 1 412 029 11 INDUCTOR CHIP 10uH  L153 1 412 032 11 INDUCTOR CHIP 100uH R160 1 216 295 00 SHORT 0  R161 1 216 057 00 METAL CHIP 2 2K 5  1 10W  L154 1 412 032 11 INDUCTOR CHIP 100uH R162 1 216 057 00 METAL CHIP 2 2K 5  1 10W  L161 1 414 813 11 FERRITE OuH R163  1 216 057 00 METAL CHIP 2 2K 5  1 10W  L162 1 414 813 11 FERRITE        R164 1 216 045 00 METAL CHIP 680 5  1 10W  L181 1 216 295 00 SHORT 0  R165   1 216 097 91 RES  CHIP 100K 5  1 10W   lt  TRANSISTOR  gt  8166 1 216 149 11 RES  CHIP 2 2 10  1 2W  R167 1 216 065 00 RES  CHIP 4 7K 5  1 10W  0101 8 729 403 35 TRANSISTOR UN5113 TX R169 1 219 724 11 METAL CHIP 1 1  1 4W  0102 8 729 026 53 TRANSISTOR 2SA1576A T106 QR R170 1 216 073 00 METAL CHIP 10K 5  1 10W  0103  8 729 402 93 TRANSISTOR UN5214 TX  0104  8 729 402 93 TRANSISTOR UN5214 TX R171 1 216 073 00 METAL CHIP 10K 5  1 10W  0162 8 729 101 07 TRANSISTOR 2SB798 T1DK R173 1 216 121 00 RES  CHIP 1M 5  1 10W    175 1 216 065 00 RES  CHIP 4 7K 5  1 10W  0163 8 729 403 35 TRANSISTOR UN5113 TX   177   1 216 061 00 METAL CHIP 3 3K 5  1 10W  0181 8 729 018 75 FET 2SJ278MYTR R179 1 216 085 00 METAL CHIP 33K 5  1 10W    0182 8 729 017 65 FET 2SK1764KYTR  R180 1 216 073 00 METAL CHIP 10K 5  1 10W        lt  RESISTOR  gt  R182 1 21
31.  GEAR     211 4 996 220 01 GEAR  A   212 4 996 221 01 GEAR  B   213 4 933 134 01 SCREW                                                    PTPWH M2 6X6   214 4 996 224 01 SCREW  1 7X3    PWH    Remark Ref  No  Part No  Description Remark   215 4 996 227 01 LEVER  HEAD   216 4 996 229 01 SPRING  HEAD LEVER   TORSION  217 4 996 212 01 LEVER  LIMITTER   218 4 996 213 01 SPRING  LIMITTER   TORSION  219 4 996 214 01 SPRING  SLIDER   TENSION  220 4 996 216 01 SPRING  HOLDER   TENSION  221 4 210 396 01 SPRING  LOCK   TENSION  222 X 4949 246 1 SLIDER ASSY     223 X 4949 245 7 HOLDER ASSY     224 4 996 211 01 SLIDER  CAM   225 4 998 763 01 SPRING  SHUTTER   LEAF  226 A 4680 118 1 HOLDER COMPLETE ASSY  M103  X 4949 264 1 MOTOR ASSY  LOADING        67      4  BASE UNIT SECTION   MBU 5D                    Ref  No  Part No  Description  251 A 4724 637 A BD BOARD  COMPLETE  252 3 372 761 01 SCREW  M1 7   TAPPING    253 4 996 267 01 BASE  BU D     254 4 996 255 01 BASE  BU C   255 4 900 590 01 SCREW  PRECISION SMALL  256 4 996 258 01 SPRING  COMPRESSION  257 4 996 262 01 GEAR  SL C   258 1 667 954 11 FLEXIBLE BOARD    259 4 210 664 01 BASE  BU A   A 260 A 4672 541 A OPTICAL PICK UP KMS 260B J1RP    261 4 996 252 01 CHASSIS  BU    262 4 996 254 01 BASE  BU B   263 4 967 688 11 MAGNET  ABSORPTION  264 4 996 260 01 GEAR  SL A                       The components identified by  mark A  or dotted line with  mark A  are critical for safety   Replace only with part num   ber specified        Les co
32.  LED DRIVE  0756  D756  STANDBY       LED DRIVE  2 0757  0757              CONTROL  05                ADA LATCH    SEGO1     SEG35        EEPROM  10171        lt            67 08   69 09   5 9    FL LED DRIVER    10771                                        M OUT       DA RST    AD1 AD3 COMO          22       3 37        79  80  1      39 60         COM24       SEGO1     SEG35    co  eo  5      wn         eo  5      221    FLUORESCENT INDICA       zd      G01     G22                SYSTEM CONTROLLER    1501  2 2     o  5      s     8  1061    63   DO     lt        ROTARY  ENCODER             GND 22 SW                                 8  SOURCE         TIMER     8  MONO ST    Jf                      Ec   713    KK AMS DPI  PUSH ENTER       77                tt     701     706  711  712    714  721     726    731  732          L   LINE  ANALOG   IN                                  LINE  ANALOG                          J101              R               E  LOW PASS    FILTER             i L  1101  2 2           1  LOW PASS      FILTER  gt  gt    4 0    R  10201  2 2          X341    45 1584MHz    REMOTE CONTROL  RECEIVER    10761                    751  TIMER                            CONTROL SWITCH          MUTE    STB             2  P DOWN            SRST       HEADPHONE  AMP    10302          KEYBOARD DATA    KEYBOARD CLK    KEYBOARD CONT                                                 OUT  RV791  PHONE  LEVEL         4791       2 7     NI PHONES  f          77     Ay  V      
33.  TC74KCUO4AP OFF SWITCH DINI 8  OPTICAL 04 osad      ke   or         2         gt    asv   14     vie       w     17  Z   ST MONO               gt   eS  lea i    Uu   B   8 gt    gt       d a         3 gt   5      2  aa    Br  4 6 8 8 818 215   10 gt   5 8181 1 1       gt   x PPA PALAPA PARA  8181818 PR F  SYS 3 3V    MET IN  14 gt     x       B   8           7 I  E   4  MNT   SHOCK    c2    8      BIG RST x     als     i AS     na  L    MNTO  X BUSY                      AS    Al    cs  SYSTEM CONTROLLER uw TETE 12  ABA LATCH TIMER  31     REFLECT     80       e  Wara 2  XLATCH  PROTECT 8  ne 16 gt   c10  LIMIT IN Lm  R548 10k   P R582  C12 R549 10k   10   I  MNT3  SLOCK  as 8 z gc AW   i  MNTO  FOK      5 5 TEC    hj a       ci            gt     ciej 5 2     5     T      19 gt   PLAY P SW  CHACK IN SW  PACK OUT SW  GND    REC P SW RP 20 gt   LOAD IN      212  LOAD OUT ms ui         312     a  13 cay e  E 8  L        I  B         C575 C500                                    02151512 190  1             ojojojoJoJoJoJo                RA   9 25V    M  lt 21 gt        Coo 1                 48      1            49        6 11  SCHEMATIC DIAGRAM     MAIN Board  2 2           See page 43 for Waveforms      See page 57 for IC Block Diagrams        ih  C853 0 1  Pt                                                                                          R342 L348  00                                                                                     et    MDS JE630                  J85
34.  composants identifi  s par une marque A  sont  critiques pour la s  curit    Ne les remplacer que  par une pi  ce portant le num  ro sp  cifi              50     MDS JE630    6 12  PRINTED          gt    e i    WIRING BOARDS     PANEL Section        PLAY BOARD                                                          See page 36 for Circuit Boards Location                                      PITCH CONTROL                      5724  HAR    SCROLL                         INPUT          ANALOG      8701 7046                                  BOARD              4    227 22       JW794             4       Tops    7 AE a                                                                      R745    eB        8    Y vc    L3 F  5                              PUSH ENTER                                                                          m  a           __                Pe                                                                P 1  T K s  7   5          2                                                          1 673 239                                  FY BOARD              6 13  SCHEMATIC DIAGRAM     PANEL Section          See page 43 for Waveform     MDS JE630                                                                                                                                                                                                                                                                                                                             
35.  end  press the knod or button to display           Read   Then press the button     CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS    Before performing repairs  perform the following checks to determine the faulty locations up to a certain extent   Details of the procedures are described in    5 Electrical Adjustments        Criteria for Determination   Unsatisfactory if specified value is not satisfied     Measure if unsatisfactory        Laser power check   6 2   See page 24       0 9 mW power   Specified value   0 84 to 0 92 mW    7 0 mW power   Specified value   6 8 to 7 2 mW      Clean the optical pick up    Adjust again    Replace the optical pick up       lop  at 7mW     Labeled on the optical pickup         value   10mA      Replace the optical pick up       Traverse check   6 3   See page 24       Traverse waveform  Specified value   Below 1046 offset      Replace the optical pick up       Focus bias check   6 4   See page 25       Error rate check  Specified value   For points a  b  and c  Cl error   About 200  AD error   Above 00      Replace the optical pick up       C PLAY check   6 5   See page 25       Error rate check  Specified value   a  When using test disc  MDW 74 AU 1   CI error   Below 80  AD error   Below 2  When using check disc  TDYS 1   Cl error   Below 50      Replace the optical pick up       Self recording playback  check   6 6   See page 25       CPLAY error rate check  Specified value   CI error   Below 80  AD error   Below 2    If always un
36.  kHz  input terminal Not used  fixed at 1 7    24 Bit clock signal  2 8224 MHz  input terminal Not used  fixed at    L       25   26                Playback data output to the A D  D A converter AC32D     27          O   L R sampling clock signal  44 1 kHz  output to the A D  D A converter  C321                           Bit clock signal  2 8224 MHz  output to the A D  D A converter  C321    9   85256   O   Clock signal  11 2896 MHz  output terminal Not used  open               DVDD_         Powersupply terminal   3 3V   digital system     311034   AOBtoA00   O   Address signal output to the D RAM  C129     5   ao   o   Address signal ouputto tie eternal DRAM uen    361040   AO4toA08        Address signal output to the DRAMaC124     m   an       Address signal ouput tote exemal D RAM Naud     42   pvss         Ground terminal digital system  _____      43            O   Output enable signal output to the D RAM  1  124     L    active   44   xas   O   Column address strobe signal output to the D RAM  IC124     L    active   45   aow   O   Address signal output to he D RAM                        S  stands for schmitt input  I  A  for analog input  O  3  for 3 state output  and O  A  for analog output in the column I O                  59        46   XRAS   O   Row address strobe signal output to the D RAM  IC124     L    active  47   XWE   O   Write enable signal output to the D RAM  1  124     L    active  48  4   p   10      Two way data bus with the D RAM  IC124   50  51  52
37.  o                      N        37            O   Serial data transfer clock signal output to the FL LED driver  C77D        3839            O   Notused opem        40   ADALATCH        Serial data latch pulse signal output to the       D A converter          41  42  43           NC   o          5           0   46  N  o            ER    Not used  open     m  Ne    49 MUTE    Reset signal output to the A D  D A converter  1C321     L     reset  udio line muting on off control signal output terminal           line muting on    _ 62           50 STB        Strobe signal output to the power supply circuit    L     standby mode     H     power on  51 CHACK IN I Detection input from the disc chucking in detect switch    L     chucking  Not used  fixed at    H      s2   nc        Notused  open   53 PACK OUT I Detection input from the loading out detect switch  S602      L    at a load out position  others   H   54 LDIN        Motor control signal output to the loading motor driver  IC471     L    active 51  55 LDOUT        Motor control signal output to the loading motor driver  IC471     L    active  1  56 LD LOW m  gt  motor drive voltage control signal output for the loading motor driver  IC471   ctive    57 58               Notused  open     59 Detection input from the recording position detect switch  S601     L    active   60 Detection input from the playback position detect switch  S604     L    active   61  62       233v      Powersupply terminal 33    o O  68       NC   O 
38.  pick up     5  CREATING CONTINUOUSLY RECORDED DISC    This disc is used in focus bias adjustment and error rate check   The following describes how to create a continuous recording  disc   1  Insert a disc  blank disc  commercially available   2  Turn the knob and display    CREC MODE       C31   3  Press the  YES   button again to display           MID      Display              0300     and start to recording   4  Complete recording within 5 minutes   5  Press the   MENU NO   button and stop recording    6  Press the  2 EJECT  button and remove the disc        The above has been how to create a continuous recorded data for  the focus bias adjustment check and MO error rate check    Note       Becareful not to apply vibration during continuous recording         23        6  CHECK PRIOR TO REPAIRS   These checks are performed before replacing parts according to     approximate specifications    to determine the faulty locations  For  details  refer to    Checks Prior to Parts Replacement and Adjust   ments     See page 8      6 1  Temperature Compensation Offset Check  When performing adjustments  set the internal temperature and  room temperature of 22   C to 28   C     Checking Procedure    1  Turn the knob to display    TEMP CHECK      C01     2  Press the button    3     T          OK  should be displayed  If    T            NG   is displayed  it means that the results are bad    QQ indicates the current value set  and    indicates the value  written in the non volatile m
39.  sp  cifi          MDS JE630    Ref  No  Part No  Description Remark     7 7 685 133 19 SCREW  DIA  2 6   IT3B    8 7 685 871 01 SCREW  BVTT 3X6  S     HEHEHE ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake ake oke ae oke aje 2 2 ee ee ee ee ee ee ee ee            ACCESSORIES  amp  PACKING MATERIALS    skk ake sk ke ake HE       1 475 586 11 REMOTE COMMANDER  RM D15M   1 574 264 11 CORD  OPTICAL PLUG   1 590 925 31 CORD  CONNECTION  AUDIO    1 777 172 11 CORD  CONNECTION  Canadian   3 866 710 11 MANUAL  INSTRUCTION  ENGLISH  FRENCH     4 983 537 01 COVER  BATTERY  for RM D15M     Sony Corporation       99E057023 1  9 928 875 11 Home Audio Company Printed in Singapore   1999  5      76   Published by Quality Assurance Dept     
40.  turns off  When you press the  switch again  the deck turns off and the indicator  lights up     PITCH CONTROL button  13  40  41    Press to set the MD playback speed  pitch   When  you ve set the pitch to a value other than    0     factory  setting   the button lights amber during play     SCROLL button  13   Press to scroll the name of a track or MD     LEVEL DISPLAY CHAR button  11 13  17  28  36      Press during recording pause to adjust the recording  level    Press when the deck is stopped to display disc  information or the contents of a program    Press during recording to display information on the  track being recorded    Press during play to display information on the  current track    Press while editing an MD to select the type of    characters to be input     Display window  11 13  17  36  40   Shows various information     Rear Panel                                         10                19                 14          MD insertion slot  15  23   Insert the MD as illustrated below     With the labeled side up       With the arrow pointing towards the deck   amp  EJECT button  16  17  23   Press to eject the MD   MENU NO button  18  19  27  29 39  42  45  48  54   Press to display    Edit Menu    or    Setup Menu      YES button  18  19  27 39  42  45  48     Press to carry out the selected operation     4 lt     gt   buttons  25  27  28  30  32  33  36   Press to locate a portion within a track  change the  contents of a program  or change the input chara
41. 0 TRANSISTOR UN4211 TA  R346 1 247 807 31 CARBON 100  0802 8 729 900 80 TRANSISTOR UN4211 TA R347 1 249 401 11 CARBON 47  0803 8 729 900 80 TRANSISTOR UN4211 TA R348 1 249 401 11 CARBON 47  0804  8 729 900 80 TRANSISTOR UN4211 TA R349 1 249 401 11 CARBON 47  Q805  8 729 900 80 TRANSISTOR UN4211 TA R350 1 249 401 11 CARBON 47  Q851 8 729 620 05 TRANSISTOR 2SC2603TP EF  R383 1 247 883 00 CARBON 150K   lt  RESISTOR  gt  R391 1 260 091 11 CARBON 220  R392 1 260 091 11 CARBON 220  R21 1 249 437 11 CARBON 47K 5  1 4W R421 1 249 385 11 CARBON 2 2  R22 1 249 437 11 CARBON 47K 5  1 4W R422 1 249 433 11 CARBON 22K  R81 1 249 429 11 CARBON 10K 5  1 4W  R84 1 249 429 11 CARBON 10K 5  1 4W R424 1 249 441 11 CARBON 100K  R91 1 249 429 11 CARBON 10K 5  1 4W R425 1 249 441 11 CARBON 100K  8426 1 249 441 11 CARBON 100K  R92 1 249 429 11 CARBON 10K 5  1 4W R427 1 249 429 11 CARBON 10K  R93 1 249 429 11 CARBON 10K 5  1 4W R431 1 247 807 31 CARBON 100  8101 1 249 435 11 CARBON 33K 5  1 4W  8102   1 249 431 11 CARBON 15K 5  1 4W R432 1 249 416 11 CARBON 820  8103  1 247 887 00 CARBON 220K 5  1 4W R433 1 249 412 11 CARBON 390  R434 1 249 429 11 CARBON 10K  R104 1 260 091 11 CARBON 220 5  1 2W R435 1 249 441 11 CARBON 100K  8106  1 249 401 11 CARBON 47 5  1 4W R439 1 249 433 11 CARBON 22K  8161 1 249 429 11 CARBON 10K 5  1 4W  R162  1 249 429 11 CARBON 10K 5  1 4W R440 1 249 417 11 CARBON 1K  8163 1 249 429 11 CARBON 10K 5  1 4W R451 1 247 807 31 CARBON 100  R472 1 249 434 11 CARBON 27K  R164  1 24
42. 1                                 16501 079 1     521841  C103 2902605       16851   SIRCS 0  0 1   BUFFER          RBSS  852  1  x 0 1   7834                                       C355 0 1              554 220 10    C353 0 1                   2  16501  2 2    521 8AL                         CONTROL  Alll                             R201 33k    AN TI 470p                               LINE             R344 100          AW    64   Op   63   0   R345 100 65  AW   62   0         MIN    1545 4 7uH           ANALOG    101                 R183 330  LOW PASS  FILTER       AW  1 C183  470p                               OUT                                    R283  330                                                                                                                                                                                                                                                                                                                                                                                                                     49                                                                                                                                                         Voltages and waveforms are dc with respect to ground    under no signal conditions     no mark   PLAY                   ET         A B         lt   R104   gt  gt  220 1 24     C272 4 HEADPHONE  AMP  C560  L349  mt A   6592 100 16        C391 100 16V  R391 220 1 2W I   BF  
43. 13 3 msec Almost all           is input    6  7 ALIN  8 External data bus line byte selection signal input    L     16 bit            8 bit  fixed at LA    9   cnvss             10       xrour        Sub system clock output terminal  32 768 kHz  Notused  open       System reset signal input from      LA5632  1  431  and RESET switch  S401     L     reset          For several hundreds msec  after the power supply rises     L    is input  then it changes to    H                          Main system clock output terminal  10 MD     M              Ground emma    15  6                  Powersupp  ytemin aa       17 Non maskable interrupt input terminal  fixed at  H  in this set     Digital In U bit CD format subcode Q sync  SCOR  input from the CXD2656R  IC121      L    is input every 13 3 msec Almost all           is input    19 P DOWN Power down detection signal input terminal    L     power down  normally     H          12 S RST I          20  21  m   N   o Nudos             23  24 1026   NC       o   Notused open     27  KEYBOARDCON  0   Keyboard control signal output terminal             ooo  28030               o            31   Swpr        writing data output to the CXD2656R  IC121  and A D  D A converter  C32     32  3                 Serial clock signal output to the CXD2656R  IC121  and A D  D A converter  320       Fies   O   Chip select signal output to the FL LED driver                35                O   Serial data output to the FL LED driver ACID        36     6  
44. 16V  C188 1 163 021 11 CERAMIC CHIP  0 01uF 10  50V  C112 1 163 017 00 CERAMIC CHIP     0 0047uF 5  50V C189 1 163 989 11 CERAMIC CHIP 0 033uF 10  25V  0113 1 109 982 11 CERAMIC CHIP     1uF 10  10    C115 1 164 489 11 CERAMIC CHIP 0 22uF 10  16V C190 1 126 206 11 ELECT CHIP 100uF 20  6 3V  C116 1 163 037 11 CERAMIC CHIP 0 022uF 10  251 C191 1 163 038 00 CERAMIC CHIP 0 1uF 25V  C117 1 163 809 11 CERAMIC CHIP 0 047uF 10  25V C196 1 163 038 00 CERAMIC CHIP     0 1uF 25V  C197 1 163 038 00 CERAMIC CHIP     0 1uF 25V  C118 1 163 038 00 CERAMIC CHIP     0 1uF 25V  C119 1 125 822 11 TANTALUM 10uF 20  10      CONNECTOR     C121 1 125 822 11 TANTALUM 10uF 20  10V  C122 1 163 021 11 CERAMIC CHIP  0 01uF 10  50V CN101  1 569 479 21 CONNECTOR  FPC 21P  0123 1 163 038 00 CERAMIC CHIP     0 1uF 25V CN102  1 784 833 21 CONNECTOR  FFC  LIF  NON ZIF   21P  CN103  1 784 834 21 CONNECTOR  FFC  LIF  NON ZIF   23P  C124 1 163 038 00 CERAMIC CHIP     0 1uF 25V CN104  1 770 687 11 CONNECTOR  FFC FPC 4P  C127 1 163 038 00 CERAMIC CHIP     0 1uF 25V CN110 1 695 440 21 PIN  CONNECTOR  PC BOARD        C128 1 163 021 11 CERAMIC CHIP  0 01uF 10  50V  C129 1 107 823 11 CERAMIC CHIP 0 47uF 10  16V    DIODE     C130 1 163 251 11 CERAMIC CHIP     100PF 5  50V  D101 8 719 988 61 DIODE 1SS355TE 17  C131 1 163 023 00 CERAMIC CHIP 0 015uF 5  50V 0181 8 719 046 86 DIODE F1J6TP  C132 1 107 823 11 CERAMIC CHIP 0 47uF 10  16V 0183 8 719 046 86 DIODE F1J6TP  C133 1 163 017 00 CERAMIC CHIP     0 0047uF 5  50V  C134 1
45. 3 010   lt x gt    RE  FOCUS TRACK ING   By 47k 0  0   lt   gt  47k  COIL BRIVE   0102 104 3 3 R103 0102 AM 4 3          vast p HF MODULE  2 7  25A1576A             5 SWITCH 2 7   3 3 4  MEM 8       10V          5   O     to R 10V 8112 RI  gt                   1           1 47k 10k C108     MAG E AA        1 AGND u  F   88 0162  163 ae a    M Y  pi viu AUTOMATIC 515  5 10 2 A A    828      POWER A      EIZ     te ra BH         1       CONTROL 2    S                  01515155  INAR cen    T98      1 6  1 9   lt   gt  5                           WEY 10 2   lt   gt    bz 1 60  5 s 8 8 s 8          900000000660  n  OUT4F 1 6  1 6   lt   gt   cioa         406 ENG OVER WRITE  PGND4 0 001    O TP435 U   1  13  MORF OGAY HEAD DRIVE  G OUT4R   4 R104 10k T840792 7 404   7     TP434  RC    1P408Q3 5      840  0 1  0 2    0 12       0 00 2    0 1   5  15        OUT3R    TP40903 3 09  A 02 0 TP432     x  BID o AIA   B31 71 pos ESL SA FOCUS TRACK ING LARA U       BUTE    5 34016  ERROR        22 14 10450 H VIS  1 1 4  0 2    0 1           5   5  19                 HE LIE 55 E  mE  a INSF 8158 124109 3 3 5 M 0 19 72428 gig  58  Leng m  100k 2 5              1  10427 1  T 0 022  INSR    4      visa ii lmz DU 69                 P42  H eas ul  amp  Se 2 2 0 0068   Rigg T 4 7k  TP412Q      9    425 CIIS 0 22    Je    a 10k AM  s  22  RF AGGI  5    C102 44 3  RF   gt     ps      156           9 TP424  gt   Jat 8188877       87    10k 3 3k         ox   0 2  0 8   lt 1 5 gt  3   Bz  co           
46. 4      The components identified by  mark A  or dotted line with  mark A  are critical for safety   Replace only with part num   ber specified     Les composants identifi  s par une  marque A  sont critiques pour la    s  curit       Ne les remplacer que par une pi  ce    portant le nem  ro sp  cifi                                     MAIN     POWER SW     SW          Ref  No  Part No  Description Remark Ref  No  Part No  Description Remark  R550 1 249 429 11 CARBON 10K 5  1 4W  lt  CONNECTOR  gt   R551 1 249 429 11 CARBON 10K 5  1 4W  R553 1 249 429 11 CARBON 10K 5  1 4W CN751  1 784 345 11 CONNECTOR  BOARD TO BOARD PLUG   R559 1 249 429 11 CARBON 10K 5  1 4W   lt  LED  gt   8560 1 249 429 11 CARBON 10K 5  1 4W  R561 1 249 441 11 CARBON 100K 5  1 4W 0756  8 719 046 46 LED SEL5221S TH8F  STANDBY   R566 1 249 441 11 CARBON 100K 5  1 4W  8568 1 249 429 11 CARBON 10K 5  1 4W  lt  TRANSISTOR  gt   8569 1 249 429 11 CARBON 10K 5  1 4W  0756 8 729 422 57 TRANSISTOR UN4111 TA  8573  1 249 429 11 CARBON 10K 5  1 4W  R574 1 249 429 11 CARBON 10K 5  1 4W  lt  RESISTOR  gt   R575 1 249 429 11 CARBON 10K 5  1 4W  R577 1 249 429 11 CARBON 10K 5  1 4W R752 1 249 429 11 CARBON 10K 5  1 4W  R582 1 249 429 11 CARBON 10K 5  1 4W R756  1 249 409 11 CARBON 220 5  1 4W  8583 1 249 429 11 CARBON 10K 5  1 4W  lt  SWITCH  gt   R589 1 249 429 11 CARBON 10K 5  1 4W  R591 1 249 429 1411 CARBON 10K 5  1 4W S726 1 762 875 21 SWITCH  KEYBOARD  1 5   8593 1 249 429 11 CARBON 10K 5  1 4W S751 1 572 625 11 S
47. 5  b4  b3  52 bl  bO  Binary 0 0 01010101011 01 shock When track jump  shock  is detected             02 When ADER was counted more than five times  ader5    continuously       04 Discontinuous address   When ADIP address is not continuous    08 DIN unlock When DIN unlock is detected          10 FCS incorrect When not in focus       20 IVR rec error When ABCD signal level exceeds the specified range  40 CLV unlock When CLV is unlocked                                              80 Access fault When access operation is not performed normally    Reading the Display   Convert the hexadecimal display into binary display  If more than two causes  they will be added     Example  When 42 is displayed   Higher bit  4   0100     56  Lower bit   2   0010     bl  In this case  the retry cause is combined of    CLV unlock  and            5      When A2 is displayed    Higher bit  A   1010     b7 b5   Lower bit   2 2 0010     bl   The retry cause in this case is combined of    access fault      IVR rec error   and            5         B     Reading the Retry Cause Display    Higher Bits    Lower Bits       Hexadecimal    8    4    2    1    8    4    2    1       Bit    o                   u                         c  N        o    Hexa   decimal    Details       When 0    When 1       Binary    01    Emphasis OFF    Emphasis ON       02    Monaural       Stereo       04       08    This is 2 bit display  Normally 01   01 Normal audio  Others Invalid       10    Audio  Normal     Invalid
48. 5 11 CARBON 33K 5  1 4W C347 1 126 933 11 ELECT  C348 1 126 934 11 ELECT   lt  SWITCH  gt  C349 1 164 159 11 CERAMIC  C352 1 164 159 11 CERAMIC   701 1 762 875 21 SWITCH  KEYBOARD  REC      702 1 762 875 21 SWITCH  KEYBOARD       C353 1 164 159 11 CERAMIC   703 1 762 875 21 SWITCH  KEYBOARD  b gt   C354 1 126 934 11 ELECT   704 1 762 875 21 SWITCH  KEYBOARD   lt  lt   C355 1 164 159 11 CERAMIC   705 1 762 875 21 SWITCH  KEYBOARD  11  C356 1 126 933 11 ELECT  C357 1 164 159 11 CERAMIC  5706 1 762 875 21 SWITCH  KEYBOARD  D gt     711 1 762 875 21 SWITCH  KEYBOARD  MENU NO  C358 1 164 159 11 CERAMIC   712 1 762 875 21 SWITCH  KEYBOARD  YES  C359 1 164 159 11 CERAMIC   713 1 475 543 11 ENCODER  ROTARY C360 1 164 159 11 CERAMIC            AMS  gt   PUSH ENTER  C361 1 126 926 11 ELECT   714 1 762 875 21 SWITCH  KEYBOARD  CLEAR  C362 1 162 282 31 CERAMIC   741 1 771 047 11 SWITCH  SLIDE  INPUT  C363 1 162 282 31 CERAMIC   746 1 571 427 11 SWITCH  SLIDE  REC MODE  C364 1 162 282 31 CERAMIC  C391 1 126 933 11 ELECT  A 4724 696 A MAIN BOARD  COMPLETE C392 1 126 933 11 ELECT  KENEN ke FEF fe a ote oie z  e zk  gt   C401 1 164 159 11 CERAMIC  7 685 646 79 SCREW  BVTP 3X8 TYPE2 N S C402 1 164 159 11 CERAMIC  C403 1 164 159 11 CERAMIC   lt  BATTERY  gt  C411 1 117 850 11 ELECT  C413 1 126 952 11 ELECT  BT451 1 528 887 11 BATTERY  LITHIUM SECONDARY  C415 1 126 952 11 ELECT   lt  CAPACITOR  gt  C421 1 128 563 11 ELECT  C422 1 164 159 11 CERAMIC  C101 1 136 356 11 FILM 470PF 5  50V C423 1 12
49. 599 74 IC M30624MG 223FP  C851 1 164 159 11 CERAMIC 0 1uF 50V IC601 8 759 917 18 IG TC74HCU04AP  C852 1 164 159 11 CERAMIC 0 1uF 50V IC611 8 749 012 70      GP1F38R  DIGITAL IN OPT1   C853 1 164 159 11 CERAMIC 0 1uF 50V 10621 8 749 012 70      GP1F38R  DIGITAL IN OPT2   10661 8 749 012 69 IC GP1F38T  DIGITAL OUT   C854 1 164 159 11 CERAMIC 0 1uF 50V  C855 1 164 159 11 CERAMIC 0 1uF 50V  lt  JACK  gt   A C901 1 113 920 11 CERAMIC 0 0022uF 20  250V  A C902 1 113 920 11 CERAMIC 0 0022uF 20  250V J101 1 784 430 11 JACK  PIN 4P  LINE  ANALOG  IN OUT   J851 1 779 655 21 JACK  SMALL TYPE   2 GANG      CONNECTOR  gt   CONTROL A111   CN341  1 784 418 11 CONNECTOR  FFC  LIF  NON ZIF   21P  lt  COIL  gt       421  1 779 287 11 CONNECTOR  FFC  LIF  NON ZIF   19    CN451  1 568 683 11 PIN  CONNECTOR  PC BAORD  2P L341 1 410 324 11 INDUCTOR 4 7uH  CN501  1 784 417 11 CONNECTOR  FFC  LIF  NON ZIF   23P L342 1 410 324 11 INDUCTOR 4 7uH     0502 1 568 934 11 PIN  CONNECTOR 7P L343 1 410 324 11 INDUCTOR 4 7uH  L345 1 414 747 11 INDUCTOR         CN801 1 691 766 11 PLUG  MICRO CONNECTOR       L346 1 414 793 21 FERRITE            CN901 1 580 230 11 PIN  CONNECTOR       BOARD  2    L348 1 414 747 11 INDUCTOR                 The components identified by  mark A  or dotted line with  mark A  are critical for safety   Replace only with part num   ber specified         13     Les composants identifi  s par une  marque A  sont critiques pour la  s  curit      Ne les remplacer que par une pi  ce  portan
50. 6 089 00 RES  CHIP 47K 596 1 10W   R183 1 216 089 00 RES  CHIP 47K 5  1 10W   R103 1 216 049 11 RES  CHIP 1K 5  1 10W R184 1 216 073 00 METAL CHIP 10K 5  1 10W   R104 1 216 073 00 METAL CHIP 10K 5  1 10W R185 1 216 081 00 METAL CHIP 22K 5  1 10W   R105 1 216 065 00 RES  CHIP 4 7K 5  1 10W   R106 1 216 133 00 METAL CHIP 3 3M 5  1 10W R186 1 216 089 00 RES  CHIP 47K 5  1 10W   R107 1 216 113 00 METAL CHIP 470K 5  1 10W R188 1 216 073 00 METAL CHIP 10K 5  1 10W  R189 1 216 073 00 METAL CHIP 10K 5  1 10W   R109 1 216 295 00 SHORT 0 R190 1 216 073 00 METAL CHIP 10K 5  1 10W   R110 1 216 073 00 METAL CHIP 10K 5  1 10W R195 1 216 073 00 METAL CHIP 10K 5  1 10W   R111 1 216 295 00 SHORT 0   R112 1 216 089 00 RES  CHIP 47K 5  1 10W R196 1 216 295 00 SHORT 0   R113 1 216 049 11 RES  CHIP 1K 5  1 10W R197 1 216 295 00 SHORT 0   R115 1 216 049 11 RES  CHIP 1K 5  1 10W  lt  SWITCH  gt    8117 1 216 113 00 METAL CHIP 470K 5  1 10W   R120 1 216 025 00 RES  CHIP 100 5  1 10W  101 1 762 596 21 SWITCH  PUSH  1 KEY   LIMIT IN    R121 1 216 097 91 RES  CHIP 100K 5  1 10W  102 1 762 148 21 SWITCH  PUSH  2 KEY    R123 1 216 295 00 SHORT 0  REFLECT DET  PROTECT DET    R124 1 216 025 00 RES  CHIP 100 5  1 10W     125 1 216 025 00 RES  CHIP 100 5  1 10W A 4724 698 A DISPLAY BOARD  COMPLETE   R127 1 216 025 00 RES  CHIP 100 596 1 10W    RAE LEAR EEK          R129 1 216 295 00 SHORT 0   R131 1 216 073 00 METAL CHIP 10K 5  1 10W 2 389 320 01 CUSHION     4 996 686 11 HOLDER  FL    R132 1 216 097 91 RES  
51. 6 3V          MAIN                   Ref  No  Part No  Description Remark Ref  No  Part No  Description Remark  C435 1 126 964 11 ELECT 10uF 20   50V  lt  DIODE  gt   C436 1 164 159 11 CERAMIC 0 1uF 50V  C437 1 164 159 11 CERAMIC 0 1uF 50V D341 8 719 911 19 DIODE 155133   72  C438 1 126 934 11 ELECT 220uF 20  10   D342  8 719 911 19 DIODE 155133   72  0343  8 719 911 19 DIODE 155133   72  C439 1 126 926 11 ELECT 1000uF 20  10V D344  8 719 911 19 DIODE 155133   72  C440 1 126 964 11 ELECT 10uF 20  50V D411 8 719 024 99 DIODE 11ES2 NTA2B  C441 1 164 159 11 CERAMIC 0 1uF 50V  C442 1 164 159 11 CERAMIC 0 1uF 50V 0412  8 719 024 99 DIODE 11ES2 NTA2B  C443 1 126 936 11 ELECT 3300uF 20  16   0413  8 719 024 99 DIODE 11ES2 NTA2B  D414 8 719 024 99 DIODE 11ES2 NTA2B  C444 1 126 934 11 ELECT 220uF 20  10   D415 8 719 024 99 DIODE 11ES2 NTA2B  C472 1 126 933 11 ELECT 100uF 20  16   D416  8 719 024 99 DIODE 11ES2 NTA2B  C473 1 162 306 11 CERAMIC 0 01uF 20  16    C474 1 162 306 11 CERAMIC 0 01uF 20  16V D421 8 719 024 99 DIODE 11ES2 NTA2B  C475 1 126 965 11 ELECT 22uF 20  50V 0423  8 719 933 65 DIODE HZS11A3LTA  D431 8 719 911 19 DIODE 155133   72  C500 1 131 347 00 TANTALUM      10  35V 0432  8 719 911 19 DIODE 155133   72  C512 1 164 159 11 CERAMIC 0 1uF 50V 0433  8 719 024 99 DIODE 11ES2 NTA2B  C516 1 164 159 11 CERAMIC 0 1uF 50V  C519 1 162 294 31 CERAMIC 0 001uF 10  50   0434 8 719 024 99 DIODE 11ES2 NTA2B  C531 1 162 282 31 CERAMIC 100PF 10   50V 0439  8 719 911 19 DIODE 155133   72
52. 6 968 11 ELECT  C102 1 128 551 11 ELECT 22uF 20  25V C424 1 128 551 11 ELECT  C103 1 126 933 11 ELECT 100uF 20  16V  C104 1 128 551 11 ELECT 22uF 20  25V C425 1 126 968 11 ELECT  C105 1 137 366 11 FILM 0 0022uF 5  50V C430 1 164 159 11 CERAMIC  C431 1 104 664 11 ELECT  C161 1 137 360 11 FILM 220PF 5  50V C432 1 126 963 11 ELECT  C165 1 137 358 11 FILM 0 0001uF 595 50V C433 1 126 936 11 ELECT  C166 1 137 358 11 FILM 0 0001uF 5  50V  C172 1 137 368 11 FILM 0 0047uF 5  50V C434 1 126 916 11 ELECT      JO      0 001uF    22uF  470PF  100uF  470PF  22uF    100uF  22uF  0 0022uF  220PF  0 0001uF    0 0001uF  0 0047uF  0 001uF  22uF  470PF    100uF  0 1uF  5 0PF  5 0PF  0 1uF    0 1uF  100uF  220uF  0 1uF  0 1uF    0 1uF  220uF  0 1uF  100uF  0 1uF    0 1uF  0 1uF  0 1uF  1000uF  100PF    100PF  100PF  100uF  100uF  100uF    0 1uF  0 1uF  0 1uF  15000uF  1000uF    1000uF  100uF  0 1uF  100uF  22uF    100uF  0 1uF  4TuF  4 7uF  3300uF    1000uF    5     20   5   20   5   20     20   20   5   5   5     5   5   5   20   5     20      0 5PF   0 5PF    20   20     20     20     20   10     10   10   20   20   20     20   20     20   20     20   20     20   20   20   20     20     Remark  50V    25V  50V  16V  50V  25V    16V  25V  50V  50V  50V    50V  50V  50V  25V  50V    16V  50V  50V  50V  50V    50V  16V  10V  50V  50V    50V  10V  50V  16V  50V    50V  50V  50V  10V  50V    50V  50V  16V  16V  16V    50V  50V  50V  16V  35V    35V  100V  50V  50V  25V    50V  50V  25V  50V  16V    
53. 9 429 11 CARBON 10K 5  1 4W R473 1 249 429 11 CARBON 10K  8165 1 249 433 11 CARBON 22K 5  1 4W R474 1 249 429 11 CARBON 10K  R166  1 249 433 11 CARBON 22K 5  1 4W  R172   1 249 419 11 CARBON 1 5K 5  1 4W R475 1 249 417 11 CARBON 1K  R173 1 249 419 11 CARBON 1 5K 5  1 4W R500 1 249 429 11 CARBON 10K  R513 1 247 903 00 CARBON 1M  R181 1 249 415 11 CARBON 680 5  1 4W R519 1 249 429 11 CARBON 10K  R182 1 249 441 11 CARBON 100K 5  1 4W R521 1 249 429 11 CARBON 10K  R183 1 249 411 11 CARBON 330 5  1 4W  8187 1 249 429 11 CARBON 10K 5  1 4W R522 1 249 429 11 CARBON 10K  8191 1 249 401 11 CARBON 47 5  1 4W R531 1 249 429 11 CARBON 10K  R532 1 249 429 11 CARBON 10K  R192 1 249 401 11 CARBON 47 5  1 4W R533 1 249 429 11 CARBON 10K  R201 1 249 435 11 CARBON 33K 5  1 4W R548 1 249 429 11 CARBON 10K  8202 1 249 431 11 CARBON 15K 5  1 4W  8203 1 247 887 00 CARBON 220K 5  1 4W R549 1 249 429 11 CARBON 10K       5     5     5   5   5   5   5     5   5   5   5   5     5     5   5   5   5   5     5   5   5   5   5     5     5   5   5   5   5     5   5   5   5   5     5   5   5   5   5     5   5   5   5   5     5     Remark  1 2W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 2W  1 2W  1 6W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W           7
54. AL IN                         10621    DIGITAL IN  OPT2                    Page 54         Page 41                                                           2 3      See page 43 for Waveforms     5 6    15 16                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Voltages and waveforms are dc with respect to ground    under no signal conditions   no mark   PLAY                                                                                                                                                                                                                                         ee                       Y                   ee             gt    MAIN BOARD  0 2    CN801  gt         Cog     KEYBOARO DATA       OPTICAL KEYBOARD DATA  1 7 TRANSCEIVER KEYBOARD CLK    cx  vec OF 3 3 t Tee s  REA GND  C461  B    gt  gt  gt     ew  0 1  B    CN341  21P  C  OPTICAL E 2  RECEIVER m   2            n    o o o M  GNB         0 5            5    WAVE SHAPER                              1  16601 KEYBOARD ars   
55. CARBON 10K 596 1 4W    260 A 4672 541 A OPTICAL PICK UP KMS 260B J1RP  8854 1 249 393 11 CARBON 10 5  1 4W HR901  1 500 502 11 HEAD  OVER WRITE  M101    4672 475    MOTOR ASSY  SPINDLE     SWITCH    M102 A 4672 474 A MOTOR ASSY  SLED   401 1 554 088 00 SWITCH  KEYBOARD  RESET  M103    4949 264 1 MOTOR ASSY  LOADING   102 1 762 148 21 SWITCH  PUSH  2 KEY    lt  TRANSFORMER  gt   REFLECT DET  PROTECT DET   A TR901 1 433 887 11 TRANSFORMER  POWER  ZNTR901 1 433 887 11 TRANSFORMER  POWER ak sk k akak akak ak akak ak akak ak ak ak    ak ak akak ak akak ak ak ak akak ak akak ak ak akak akak kakak ak akak ak akak kakak kakak kakak kakak   lt  VIBRATOR  gt  KK KK K K K K K K K K K OR  HARDWARE LIST  X341 1 760 955 11 VIBRATOR  CRYSTAL  45 1584MHz  HER A RE       X513 1 781 174 21 VIBRATOR  CERAMIC  10MHz   skak akak  gt  ak kak akak akak akak kok ak kak akak kak akak kok kk oe te akak kakak kak fe oe ole fe akak kakak fe ak af fe ste af ak ak af af e le kk k  1 7 685 646 79 SCREW  BVTP 3x8 TYPE2 TT  B    3 7 621 772 20 SCREW  B 2X5  1 673 241 11 POWER SW BOARD  4 7 621 772 40 SCREW  B 2x8  pew  5 7 627 852 08 SCREW  PRECISION  P 1 7X2 5   6 7 685 533 19 SCREW  BTP 2 6X6 TYPE2 N S             _ 75        The components identifiedby   Les composants identifi  s par une  mark    or dotted line with   marque A  sont critiques pour la  mark A  are critical for safety    s  curit      Replace only with part num    Ne les remplacer que par une pi  ce  ber specified        portant le nem  ro
56. CHIP 100K 5  1 10W   R133 1 216 117 00 METAL CHIP 680K 5  1 10W  lt  CAPACITOR  gt    R134 1 216 049 11 RES  CHIP 1K 5  1 10W     135 1 216 061 00 METAL CHIP 3 3K 596 1 10W C701 1 126 153 11 ELECT 22uF 20   6 3V   R136  1 216 049 11 RES  CHIP 1K 5  1 10W C761 1 124 584 00 ELECT 100uF 20  10    C762 1 162 306 11 CERAMIC 0 01uF 20  16V   R137 1 216 295 00 SHORT 0 C770 1 162 306 11 CERAMIC 0 01uF 20  16V   R140 1 216 029 00 METAL CHIP 150 5  1 10W C772 1 162 213 31 CERAMIC 39PF 5  50V   R142 1 216 073 00 METAL CHIP 10K 5  1 10W   R143 1 216 073 00 METAL CHIP 10K 5  1 10W C773 1 162 306 11 CERAMIC 0 01uF 20  16V   R144 1 216 025 00 RES  CHIP 100 596 1 10W C774 1 162 294 31 CERAMIC 0 001uF 10  50V  C775 1 162 294 31 CERAMIC 0 001uF 10  50          70           Remark                            DISPLAY        KEY   KEY SW          Ref  No  Part No  Description Remark       50V  50V    50V  50V  50V  50V  50V    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W  1 4W    1 4W  1 4W  1 4W  1 4W    Ref  No  Part No  Description  C776 1 162 294 31 CERAMIC 0 001uF 10   C781 1 162 294 31 CERAMIC 0 001uF 10   C782 1 164 159 11 CERAMIC 0 1uF  C783 1 162 294 31 CERAMIC 0 001uF 10   C787 1 164 159 11 CERAMIC 0 1uF  C790 1 124 261 00 ELECT 10uF 20   C798 1 124 261 00 ELECT 10uF 20    lt  CONNECTOR  gt   CN750 1 695 994 11 HOUSING  CONNECTOR 5P  CN771  1 778 317 11 CONNECTOR  BOARD TO BOARD 13P   lt  LED  gt   0757 8 719 032 98 LED SEL5820A TP15  PITCH CONTR
57. D  board 330 ka        110 pin              lt W                CN110           VC                 10 pF             Connection      oscilloscope   DC range     BD board         CN110 pin  3                  V  0 1 V div  CN110 pin    VC   H  10 mai                          Adjusting Procedure     1  Connect an oscilloscope to CN110 pin             and CN110  pin    VC  on the BD board    2  Load a disc  any available on the market    Refer to Note 1    3  Press the  PP  button to move the optical pick up outside the  pit    4  Turn the knob to display    EF MO ADJUS      C10     5  Press the button to display    EFB   00 MO R       Laser power READ power Focus servo ON tracking servo  OFF spindle  S  servo ON    6  Turn the knob so that the waveform of the  oscilloscope becomes the specified value    When the knob is turned  the iii  of    EFB           changes and the waveform changes   In this adjustment   waveform varies at intervals of approx  2   Adjust the wave   form so that the specified value is satisfied as much as pos   sible    Read power traverse adjustment     Traverse Waveform       Specification A   B    7  Press the button and save the result of adjustment to  the non volatile memory     EFB   ii  SAV    will be displayed  for a moment  Then    EFB   iii MO W  will be displayed           2      8     10     1         12     13   14   15   16     17     Turn the knob so that the waveform of the  oscilloscope becomes the specified value     When the knob is tu
58. DW 74 AU 1     2  Turn the knob to display    CPLAY MODE     C30     Press the button twice to display    CPLAY MID     4  Press the button when    C      AD   1    is  displayed    5  Turn the knob to display  FBIAS CHECK    C05     6  Press the  YES  button to display     The first four digits indicate the C1 error rate  the two digits  after     indicate ADER  and the 2 digits after  c    indicate  the focus bias value    Check that the C1 error is below 50 and ADER i is s below 2    7  Press the  YES  button to display i  Check that the C1 error is about 200        ADER i is s below 2    8  Press the  YES  button to display    4   E  Check that the C1 error is about 200 and ADER i is i below 2     9  Press the  MENU NO  button  then press the    amp  EJECT  but     ton and take out the test disc                                  6 5  C PLAY Check    MO Error Rate Check   Checking Procedure     1  Load the test disk  MDW 74 AU 1     2  Turn the knob to display    CPLAY MODE      C30     Press the button to display    CPLAY MID       The display changes to       AD   ii       If the Cl error rate is below 80  check that ADER is below 2   Press the button to stop playback  then press the  button and take out the test disc                 deoa    CD Error Rate Check   Checking Procedure     1  Load the check disc  MD  TDYS 1    2  Turnthe knob to display    CPLAY MODE      C30     Press the button twice to display    CPLAY MID     The display changes to    C   5 AD         Che
59. E    13 4 954 051 51   5 1 783 140 11 WIRE  FLAT TYPE   23 CORE      14 1 783 531 31 CORD  POWER     6 3 703 150 11 CLAMP 15 1 500 051 11    7 3 644 407 00 CLIP  AC WIRE E 16 1 569 972 21   8 4 210 291 01 SCREW  CASE 3 TP2  17 3 655 653 21    9 4 983 661 01 CASE  408226  ATR901 1 433 887 11   10 4 966 267 11 BUSHING  FBS001   CORD     2  FRONT PANEL SECTION                      Ref  No  Part No  Description Remark Ref  No  Part No  Description Remark  51 4 996 691 12 WINDOW  FL  61 4 951 620 01 SCREW  2 6X8    BVTP  52 A 4672 565 A KNOB  AMS  ASSY 62 1 673 242 11 HP BOARD  53 3 354 981 01 SPRING  SUS   RING 63 3 917 216 11 KNOB  TIMER   54 1 673 621 11 KEY BOARD 64 1 673 241 11 POWER SW BOARD  55 X 4951 361 1 PANEL ASSY  FRONT 65 A 4724 698 A DISPLAY BOARD  COMPLETE  56 4 983 762 02 CUSHION 66 1 783 138 11 WIRE  FLAT TYPE   19 CORE   58 4 976 593 01 SPRING  LID   TORSION 67 A 4724 697 A KEY SW BOARD  COMPLETE  59 4 996 690 33 LID  CARTRIDGE  68 4 996 312 11 KNOB  TIMER   60 4 950 189 01 KNOB  A   VOL             3  MECHANISM SECTION   MDM 5D     not supplied       Ref  No  Part No     201 1 668 111 11 SW BOARD  202 4 996 217 01 CHASSIS    Description                   203 4 996 223 01 INSULATOR  F   BLACK       204 4 996 218 01 BRACKET  GUIDE R     205 4 996 277 01 SPRING  0 6   TENSION    206 4 996 226 01 LEVER  0 C     207 4 999 347 01 INSULATOR  R   GREEN       208 4 996 225 01 BRACKET  GUIDE L     209 4 988 466 21 SPRING  ELECTROSTATIC   LEAF    210 4 996 219 01 GEAR  CAM
60. ES PIECES SONT CRITIQUES POUR LA S  CURIT    DE FONCTIONNEMENT  NE REMPLACER CES COM   POSANTS QUE PAR DES PIECES SONY DONT LES  NUM  ROS SONT DONN  S DANS CE MANUEL OU  DANS LES SUPPL  MENTS PUBLI  S PAR SONY     JIG FOR CHECKING BD BOARD WAVEFORM    The special jig  J 2501 149 A  is useful for checking the waveform of the BD board  The names of terminals and the checking items to be    performed are shown as follows     GND  Ground   1 3     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   TEO   TRK error signal  Traverse adjustment    VC    Reference level for checking the signal   RF  RFsignal  Check jitter          Mechanism deck        110    6P connector                                                                                  t      1 RF          VC  ii o TEO       9    IOP  o  5 1 3V  TEO      IOP o  1 VC  9 4           1 3V 9 o TEO     IOP  GND       143V  o  6 GND                for  MDM 3    for  MDM 5    IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NON VOLATILE MEMORY  IC171 OF  BD BOARD  ARE REPLACED    The IOP value labeled on the optical pick up can be recorded in the non volatile memory  By recording the value  it will eliminate the need  to look at the value on the optical pick up label  When replacing the optical pick up or non volatile memory  IC171 of BD board   record  the IOP value on the optical pick up according to the following p
61. HOCK    N N 4       SEE   11   pout  lt  lt  TP202 2 24    5 5      D TE av MNTO USE  lt    MNT2 BUSY  2 7 2        gt  AVS       Page 48  9 DINO 12138        MNTZ 0 2 0 5 cx   0     5  SLOCK  s A R 8 a ADRB S     C125  M   a 0  3 3   lt 5 5 gt        o    p  0 1  8  5 Du Swor  R cuz 1009 5  5  2    o              ARTE  3 3     TPI31 SCLK 22 24    i      NO 4 I  7 LRCK  A cus 100 3 3            1 7  6 3 3V MES      mnm 1005  o      R                   209     225  5 BCK 5 ma  Conor w R142 10k             2              128  lt  c AUx1 Z   o  2          TIED R143 10k rey 1 6 0 5        3           lt  lt  LA zz 0 0152  0 80 3   1 9   i       9 1  126 ACZ  DIGITAL SIGNAL PROCESSOR           29 7 6        E 2         TES VS          DIGITAL SERVO SIGNAL PROCESSOR  Dresses     ZB               1            AW   RI21 100k 04 EFM AC IRC ENCODER DECODER  0 2  0 8   lt 1 5 gt   0 RFI Y  R120 100    3 2  2  RECP SHOCK PROOF MEMORY CONTROLLER            2  1 8   134 16 8120 150      ATRAC ENCOBER BECOBER             0    lt  gt  FLO LE  EP e  10121 21 5  A    CXD2656R  m  2 5    1 6  3 3   lt 3 3 gt  I  I nges 2 3 8 M 5 8 5              gt  2  RF  2    25   SC 2   te 277  5    4         100    lt   Mt  RLES 10K                22   SCL 18158 825000    N       21 SDA 9    R149 10   0 02  Ni       2005  20 MNTO  FOK    R197 0 RISI 10k 55   v v MCI 8151 10k     19 MNT3  SLOCK  15157 AW R152 ETERS  RANE   EO  0        3 1       o 5  18   SW PISE 3                        en        ss  17   W
62. IT IN          POWER    SFDR CONTROL Y Y Y voy rv sa  LOADING REFERENCE        SLED   M  ANALOG MUX MOTOR DRIVE VOLTAGE SWITCH  REC POSITION        10471 0471  472      5602    A D CONVERTER           DIGITAL SERVO                 lt   2 AXIS   Sk SIGNAL    DEVICE es  I E PROCESS FROM CPU S604    q     INTERFACE         PLAY POSITION   z        i         8 8 8     M103    2 I AUTO  LOADING  REFLECT      msg      PROTECT  Des    DIGITAL SERVO S102    TRK  HF MODULE  REFLECT PROTECT DETECT   Q  SIGNAL PROCESSOR SWITCH HIGH REFELECT RATE     10121  2 2  10108  0102     104 WRITE PROTECT       MOD  HF MODULE  du LOW REFELECT RATE      UN PROTECT              05    291       32       MDS JE630    6 2  BLOCK DIAGRAM     MAIN Section        SDTO       ADDT         lt      Page 32     DADT  BCK        SDTI          LRCK DADT   8     gt       BCK           Page 32                   A D  D A GONVERTE          HIGH PASS FILTER   GONVERTER          AINL    SUB        TRACKTION    AINR                AUDIO          INTERFACE  CONTROLLER    GONVERTER                      AOUTL                                             AOUTL                AOUTR         AOUTR                      D  SWDT  SCLK SWDT       NL          Page 32           CONTROL  REGISTER  INTERFACE       GENERATOR                 CLOCK       CLOCK DIVIDER       70 UU                1024FS        Page 32    15  XIN  X513       10MHz   3  XOUT  C772  R772    OSCI  c      66  0500                                   72X73  x  l w
63. OL      FLUORESCENT INDICATOR TUBE     FL781 1 517 738 11 INDICATOR TUBE  FLUORESCENT    10    10761 8 749 013 92 IC GP1UC7X  REMOTE CONTROL RECEIVER   10771 8 759 525 49 IC   5  9201 0205        LEAD     LP787 1 690 880 41 LEAD  WITH CONNECTOR      TRANSISTOR     0757 8 729 422 57 TRANSISTOR UN4111 TA  0781 8 729 620 05 TRANSISTOR 2SC2603TP EF  0782  8 729 620 05 TRANSISTOR 2SC2603TP EF   lt  RESISTOR  gt   R722 1 249 421 11 CARBON 2 2K 5   R723  1 247 843 11 CARBON 3 3K 5   R724   1 249 425 11 CARBON 4 7K 5   R725  1 249 429 11 CARBON 10K 5   R726 1 249 435 11 CARBON 33K 5   R732 1 249 421 11 CARBON 2 2K 5   R733 1 247 843 11 CARBON 3 3K 5   R734 1 247 807 31 CARBON 100 5   R761 1 249 401 11 CARBON 47 5   R762 1 247 807 31 CARBON 100 5   R772 1 247 843 11 CARBON 3 3K 5   R773 1 247 807 31 CARBON 100 5   R774   1 247 807 31 CARBON 100 5   R775 1 247 807 31 CARBON 100 5   R776 1 247 807 31 CARBON 100 5   R781 1 247 807 31 CARBON 100 5   R782 1 249 441 11 CARBON 100K 5   R783 1 247 807 31 CARBON 100 5   R784  1 249 441 11 CARBON 100K 5    lt  SWITCH  gt    721 1 762 875 21 SWITCH  KEYBOARD   amp  EJECT    722 1 762 875 21 SWITCH  KEYBOARD  PLAY MODE    723 1 762 875 21 SWITCH  KEYBOARD  REPEAT    724 1 762 875 21 SWITCH  KEYBOARD  SCROOL    725 1 762 875 21 SWITCH  KEYBOARD  LEVEL DISPLAY CHAR         731 1 762 875 21 SWITCH  KEYBOARD  TIME    732 1 762 875 21 SWITCH  KEYBOARD  PITCH CONTROL     skk ake ake sk ake ake sk ae ake ake ee ake ake sk ake ake ok ae ake ake        e 
64. Oh to 65535h        retry err    Displays the total number of retries during recording and number of retry errors during play   Displayed as           pO          r    indicates the retries during recording while          indicates the retry errors during play   The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF        total err    Displays the total number of errors   Displayed as    total OO      The number of errors is displayed in hexadecimal digits from 00 to FF        err history    Displays the 10 latest errors    Displayed as         EG            indicates the history number  The smaller the number  the more recent is the error   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  KK  AMS PP        er refresh    knob      cc    Mode which erases the    retry err      total err   and    err history  histories    When returning the unit to the customer after completing repairs  perform this to erase the past error history   After pressing the button and    er refresh     is displayed  press the button to erase the  history       Complete     will be displayed momentarily    Be sure to check the following when this mode has been executed      The data has been erased      The mechanism operates normally when recording and play are performed        tm refresh       Table of Error Codes    Error Code    Mode which erases the    total rec  
65. RPWR B 5    Ze eaessssged 3527              sels      155   AIS 3118 5                      lt   lt   lt   lt  lt   lt   lt   lt   lt  Q Ix  lt                G 16   LIMIT IN NIET E 2 3 9    8  15   sner THEE o   TRY        14 MOD 9    0  1   lt 0 9 gt  E        0        0 1     1  RI44 100  lt    C124  13 PROTECT   1  152 AW WA       12 XLATCH PATIH   AIA DGNE 2GND  11 REFLECT Slo  fel czit DIES           2x  a  16  125  10 SCLK D 1P149    10   0 1  8 8  9 LBON   P148 215112        TP305 He I  H 8 MNT2  XBUSY  1      l   1121 100   X  7   XINIT m                         6   ow SMB EF t       2  5 505                     9    4 BIG RST                                                     10192 OLO       4025  5 9057 T TT                  2 1  2   MNTI  SHCK  mus EA 0 1 5         ily               GND    TP221      3 3            10171 C       BR24C02F C187  o    16 16   1P220 I  EEPROM  3 3V REGULATOR     102  J 1  REFLECT PROTECT               o  HIGH REFLECT RATE  5102 907       I  WRITE PROTECT    2 9 q  LOW REFLECT RATE  5101    UN PROTECT  LIMIT IN  05         eo              fa EEE Z ZY EE  _     Voltages and waveforms are dc with respect to ground  under no signal conditions   no mark   STOP        PLAY The components identified by mark A  or dotted   Les composants identifi  s par une marque    sont      gt           line with mark    are critical for safety  critiques pour la s  curit    Ne les remplacer que      Impossible to measure Replace only with part number spe
66. SEEN     1 AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT        VARNING   OSYNLING LASERSTRALING NAR DENNA DEL AR   PPNAD  OCH SPARREN AR URKOPPLAD  BETRAKTA EJ STRALEN    ADVERSEL   USYNLIG LASERSTRALING NAR DEKSEL   PNES OG  SIKKERHEDSLAS BRYTES  UNNGA EKSPONERING FOR STRALEN   VIGYAZAT    A BURKOLAT NYITASAKOR LATHATATLAN LEZERSU   GARVESZELY  KERULJE A BESUGARZAST                          CAUTION   Use of controls or adjustments or performance of procedures  other than those specified herein may result in hazardous ra   diation exposure              Flexible Circuit Board Repairing     Keep the temperature of the soldering iron around 270   C dur   ing repairing      Do not touch the soldering iron on the same conductor of the  circuit board  within 3 times       Be careful not to apply force on the conductor when soldering  or unsoldering     Notes on chip component replacement     Never reuse a disconnected chip component      Notice that the minus side of a tantalum capacitor may be dam   aged by heat     ATTENTION AU COMPOSANT AYANT RAPPORT    SAFETY RELATED COMPONENT WARNING       COMPONENTS IDENTIFIED BY MARK A OR DOTTED  LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS  AND IN THE PARTS LIST ARE CRITICAL TO SAFE  OPERATION  REPLACE THESE COMPONENTS WITH  SONY PARTS WHOSE PART NUMBERS APPEAR AS  SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB   LISHED BY SONY        LA S  CURIT       LES COMPOSANTS IDENTIFIES PAR UNE MARQUE A  SUR LES DIAGRAMMES SCH  MATIQUES ET LA LISTE  D
67. SERVICE MANUAL    Self Diagnosis    upported model     MDS JE630       US Model  Canadian Model                   Licensing Corporation     U S  and foreign patents licensed form Dolby Laboratories          System  Disc  Laser    Laser output    Laser diode  Revolutions  CLV   Error correction    Sampling frequency  Coding    Modulation system  Number of channels  Frequency response  Signal to noise ratio  Wow and flutter    Inputs  LINE  ANALOG  IN    DIGITAL IN                MICROFILM       Model Name Using Similar Mechanism MDS JE520       MD Mechanism Type MDM 5D       MBU 5D             Optical Pick up Type KMS 260B J1N    Base Unit Type  SPECIFICATIONS  MiniDisc digital audio system Outputs  MiniDisc PHONES    Semiconductor laser  A   780 nm    Emission duration  continuous   Less than 44 6               This output is the value measured  at a distance of 200 mm from the  objective lens surface on the Optical  Pick up Block with 7 mm aperture    Material  GaAlAs   400 rpm to 900 rpm   Advanced Cross Interleave Reed   Solomon Code  ACIRC    44 1 kHz   Adaptive Transform Acoustic Coding    ATRAC    EFM  Eight to Fourteen Modulation    2 stereo channels   5 to 20 000 Hz  0 3 dB   Over 98 dB during playback   Below measurable limit    Jack type  phono   Impedance  47 kilohms   Rated input  500 mVrms   Minimum input  125 mVrms   Connector type  square optical  Impedance  660 nm  optical wave length     LINE  ANALOG  OUT    DIGITAL OUT    General    Power requirements    Pow
68. WITCH  SLIDE  TIMER   R595 1 249 429 11 CARBON 10K 5  1 4W   1 668 111 11 SW BOARD  R596 1 249 429 11 CARBON 10K 596 1 4W seek ok a a he  R597 1 249 429 11 CARBON 10K 5  1 4W  8598 1 249 429 11 CARBON 10K 5  1 4W  lt  CONNECTOR  gt   8599 1 249 429 11 CARBON 10K 5  1 4W     CN601 1 506 486 11 PIN  CONNECTOR 7P      13  1 247 895 00 CARBON 470K 5  1 4W  R614 1 249 437 11 CARBON 47K 5  1 4W  lt  SWITCH  gt   R623 1 247 895 00 CARBON 470K 5  1 4W  R624 1 249 437 11 CARBON 47K 5  1 4W  601 1 572 126 21 SWITCH  PUSH  1 KEY   REC POSITION   R634  1 247 891 00 CARBON 330K 5  1 4W  602 1 572 126 21 SWITCH  PUSH  1 KEY   PACK OUT    604 1 771 264 11 SWITCH  PUSH  DETECTION   1 KEY   R635 1 249 438 11 CARBON 56K 5  1 4W  PLAY POSITION   R636 1 249 417 11 CARBON 1K 5  1 4W sese ste se ke ke ke obe ke obe kk zk obe ok ole obe ke ole obe      a fe fe si a ste ok ae ste obe ote obe bete tek  R801 1 249 425 11 CARBON 4 7K 5  1 4W  8802 1 249 425 11 CARBON 4 7K 5  1 4W MISCELLANEOUS  R803  1 249 417 11 CARBON 1K 5  1 4W           8804  1 249 417 11 CARBON 1K 5  1 4W 4 1 783 139 11 WIRE  FLAT TYPE   21 CORE   R805  1 249 429 11 CARBON 10K 5  1 4W 5 1 783 140 11 WIRE  FLAT TYPE   23 CORE   R806  1 249 429 11 CARBON 10K 5  1 4W A14 1 783 531 31 CORD  POWER  8807 1 249 417 11 CARBON 1K 5  1 4W 16 1 569 972 21 SOCKET  SHORT 2P  R851 1 249 426 11 CARBON 5 6K 5  1 4W 66 1 783 138 11 WIRE  FLAT TYPE   19 CORE   8852 1 249 425 11 CARBON 4 7K 5  1 4W 258 1 667 954 11 FLEXIBLE BOARD  R853 1 249 429 11 
69. XBUSY        Busy monitor signal output to the system controller CSD                 SLOCK        Spindle servo lock status monitor signal output to the system controller 1650   Reset signal input from the system controller  IC501     L     reset    Subcode Q sync  SCOR  output to the system controller  IC501      L    is output every 13 3 msec Almost all     H    is output    o o qglo u      S    gt                        SQSY    1          DOSY Digital In U bit CD format subcode Q sync  SCOR  output to the system controller  IC501      L    is output every 13 3 msec Almost all     H    is output    Laser power selection signal input from the system controller  IC501        B RECE      L     playback mode            recording mode    14 XINT        Interrupt status output to the system controller  IC501     15 TX I Recording data output enable signal input from the system controller  IC501   Writing data transmission timing input  Also serves as the magnetic head on off output     16 OSCI System clock signal  45 158 MHz  input terminal  17 OSCO        System clock signal  512Fs 22 5792 MHz  output terminal Not used  open     Input terminal for the system clock frequency setting    18 XTSL I  ES    L     45 1584 MHz     H     22 5792 MHz  fixed at    H    in this set     19   20   a   pour   o   Digital audio signal output terminal when playback mode  for digital optical output      22 Serial data input terminal Not used  fixed at    L       23 L R sampling clock signal  44 1
70. able  and perform the indicated countermeasure  Should the problem persist  consult your nearest Sony dealer        Three digit code Message  Cause Remedy       C11 Protected The inserted MD is record protected     gt  Take out the MD and close the record protect slot  page 16         C13 REC Error The recording was not made properly     gt  Set the deck in a stable surface  and repeat the recording procedure        The inserted MD is dirty  with smudges  fingerprints  etc    scratched  or substandard in quality   7 Replace the disc and repeat the recording procedure        C13 Read Error The deck could not read the TOC on the MD properly     gt  Take out the MD and insert it again        C14 Toc Error The deck could not read the TOC on the MD properly     gt  Insert another disc     gt  If possible  erase all the tracks on the MD  page 32         C71 Din Unlock The sporadic appearance of this message is caused by the digital signal being recorded  This will not affect  the recording        While recording from a digital component connected through the DIGITAL IN connector  the digital  connecting cable was unplugged or the digital component turned off     gt  Connect the cable or turn the digital component back on           PROCEDURE FOR USING THE SELF DIAGNOSIS FUNCTION  ERROR HISTORY DISPLAY MODE     Note  Perform the self diagnosis function in the  error history display mode  in the test mode  The following describes the least required procedure  Be  careful not to enter 
71. ake ake oke ae ake ake ee ake ake sk kok ok e ake ake eee oke ae ake oke  gt  ake ake aje ke ake oke ake oa    1 673 242 11 HP BOARD    skak ak akak akak akak     lt  CAPACITOR  gt   C791 1 162 282 31 CERAMIC 100PF 10  50V  C792 1 162 282 31 CERAMIC 100PF 10  _ 50V  C800 1 164 159 11 CERAMIC 0 1uF 50V   lt  CONNECTOR  gt     CN791 1 506 468 11 PIN  CONNECTOR 3P     JACK       J791 1 770 307 11 JACK  LARGE TYPE   PHONES      lt  RESISTOR  gt   R791 1 249 393 11 CARBON 10 5  1 4W  8792 1 249 393 11 CARBON 10 5  1 4W     lt  VARIABLE RESISTOR  gt     RV791  1 225 590 11 RES  VAR 1K 1K  PHONES LEVEL      b sze ke b zee kakak kakak  gt  eee eee b e ee ee ae te                                                        1 673 621 12 KEY BOARD    kkk kk a a a     lt  CAPACITOR  gt   C793 1 126 933 11 ELECT 100uF 20  16V  C794 1 164 159 11 CERAMIC 0 1uF 50V  C795 1 164 159 11 CERAMIC 0 1uF 50V  C796 1 164 159 11 CERAMIC 0 1uF 50V  C797 1 164 159 11 CERAMIC 0 1uF 50V  C991 1 164 159 11 CERAMIC 0 1uF 50V  0992 1 164 159 11 CERAMIC 0 1uF 50V    lt  CONNECTOR  gt       CN792 1 564 706 11 PIN  CONNECTOR  SMALL TYPE  4P  J792 1 785 945 21 CONNECTOR  DIN  KEYBOARD        NOISE FILTER     L701 1 424 122 11 FILTER  NOISE  L702 1 424 122 11 FILTER  NOISE  L703 1 424 122 11 FILTER  NOISE  L704 1 424 122 11 FILTER  NOISE      LEAD       LP791 1 690 880 41 LEAD  WITH CONNECTOR     skate ee ak kakak kakak fees e jene e te joe kakak ak kakak kak fete akak kakak kakak opone te ke kakak kakak ak          
72. al  4 to 9 Signal input from the optical pick up detector    u  12 APCREF    I  I    14 TEMPI Connected to the temperature sensor   15 TEMPR Output terminal for a temperature sensor reference voltage   16 SWDT Writing serial data input from the CXD2656R  IC121    17 SCLK Serial data transfer clock signal input from the CXD2656R  1C121    18 XLAT Serial data latch pulse signal input from the CXD2656R  IC121    19 XSTBY Standby signal input terminal           standby  fixed at    H    in this set    20 FOCNT I Center frequency control voltage input terminal of internal circuit  BPF22  BPF3T  EQ  input  from the CXD2656R  IC121    21            O   Reference voltage output terminal Not used  open    22 EQADJ Center frequency setting terminal for the internal circuit  EQ    23 3TADJ Center frequency setting terminal for the internal circuit  BPF3T    24   vc       Power supply terminal   3 3V    25 WBLADJ Center frequency setting terminal for the internal circuit  BPF22    26   T   O   Tracking error signal output to the CXD2656R  IC121    27 CSLED Connected to the external capacitor for low pass filter of the sled error signal   28   SE   O   Sled error signal output to the CXD2656R  IC121    29 ADFM        FM signal output of the ADIP   30 ADIN Receives a ADIP FM signal in AC coupling   31 ADAGC Connected to the external capacitor for ADIP AGC   32 ADFG   O   ADIP duplex signal  22 05 kHz   1 kHz  output to the CXD2656R  ICI21    33   AUX   O   Auxiliary signal  13 signal tempe
73. and    total play  histories    These histories serve as approximate indications of when to replace the optical pick up    If the optical pickup has been replaced  perform this operation and erase the history    After pressing the button and    tm refresh   is displayed  press the button to erase the  history       Complete     will be displayed momentarily    Be sure to check the following when this mode has been executed      The data has been erased      The mechanism operates normally when recording and play are performed        Details of Error Error Code Details of Error       E00 No error E05 FOK has deviated       E01 Disc error  PTOC cannot be read E06 Cannot focus  Servo has deviated      DISC ejected  E07       Recording retry        DISC not ejected  E09    Disc error  UTOC error E08 Recording retry error       Playback retry error       Loading error     Access error                    Address cannot be read  Servo has deviated  Playback retry error  C2 error     TABLE OF CONTENTS       SECTION 1  SERVICING NOTES    SAFETY CHECK OUT    After correcting the original service problem  perform the follow        SELF DIAGNOSIS FUNCTION                                2 ing safety check before releasing the set to the customer   Check the antenna terminals  metal trim     metallized    knobs   1  SERVICING NOTES             vss111111111111111111111111     Sou EE s pi ass  Check leakage as described below   2  GENERAL uz uuu ede URS 11 LEAKAGE TEST  The AC leakage from a
74. and modes          YES button Proceeds onto the next step  Finalizes input              MENU NO button Returns to previous step  Stops operations     _ 17        5  SELECTING THE TEST MODE   There are 31 types of test modes as shown below  The groups can be switched by turning the knob  After selecting the  group to be used  press the button  After setting a certain group  turning the knob switches between these modes   Refer to    Group    in the table for details can be selected    All items used for servicing can be treated using group S  So be carefully not to enter other groups by mistake                                                                                                                 Display Contents   TEMP CHECK Temperature compensation offset check      LDPWR CHECK Laser power check C   EF MO CHECK Traverse  MO  check C   EF CD CHECK Traverse  CD  check C   FBIAS CHECK Focus bias check                                letter check C   VERIFY MODE Non volatile memory check      DETRK CHECK Detrack check C   TEMP ADJUS Temperature compensation offset adjustment   LDPWR ADJUS Laser power adjustment   EF MO ADJUS Traverse  MO  adjustment   EF CD ADJUS Traverse  CD  adjustment   FBIAS ADJUS Focus bias adjustment   EEP MODE Non volatile memory control  X   5   MANUAL CMD Command transmission  X    SVDATA READ Status display  X    ERR DP MODE Error history display  clear   SLED MOVE Sled check  X    ACCESS MODE Access check  X    0920 CHECK Outermost circumferenc
75. ards Location        OPTICAL PICK UP    meom   BD BOARD    SI BE     102  REFLECT     protect DETECT    LOW REFLECT RATE   UN PROTECT A                      I  SE                      E           BD BOARD   61                         HIGH REFLECT RATE   WRITE PROTECT                                                    10                                                                           ZA                    RI                                    103  11                           668 115                    A B   Page 45   Page 45       Semiconductor   Semiconductor  Location Location    Location  A 3    Location                         37        38        MDS JE630    6 5  SCHEMATIC DIAGRAM     BD Board  1 2         1 2    3    4             5 6    TEST PIN   FOR ABJUSTMENT                                          7    8    9       See page 43 for Waveforms     See page 55 for IC Block Diagrams     10    OPTICAL PICK UP BLOCK   KMS 260A J1N                                                               14                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
76. at the  specified value is satisfied  Do not turn the  KK  AMS BDI  knob     Write power traverse checking     Traverse Waveform       Specified value   Below 10  offset value    IA     BI  Offset value           X 100  set value    2 A B         24        9  Press the button to display    EFB   8              Then  the optical pick up moves to the pit area automatically  and servo is imposed    10  Observe the waveform of the oscilloscope  and check that the  specified value is satisfied  Do not turn the  KK AMS  gt A  knob     Traverse Waveform       Specified value   Below 10  offset value         JA BI_  Offset value    2  A B  X 100   11  Press the  YES   button to display    EF MO CHECK     The disc stops rotating automatically    12  Press the  2 EJECT  button and take out the disc    13  Load the check disc  MD  TDYS 1    14  Turn the knob and display    EF CD CHECK      C04     15  Press the button to display    EFB        imposed automatically    16  Observe the waveform of the oscilloscope  and check that the  specified value is satisfied  Do not turn the  knob        CD     Servo is    Traverse Waveform          Specified value   Below 10  offset value    A BI_  Offset value       X 100  set value    2 A B     17  Press the  YES   button to display    EF CD CHECK      18  Press the 2 EJECT   button and take out the check disc        6 4  Focus Bias Check   Change the focus bias and check the focus tolerance amount    Checking Procedure     1  Load the test disk  M
77. cified  par une pi  ce portant le num  ro sp  cifi                           42       MDS JE630      Waveforms      BD Board         1C101 O      I  J   Play mode                WA    U                       2           2S 2S OS OS LS SA                   1  101  9  A   Play mode        0 1 Vp p                         1C101             F   Play mode                       1C121     OSCI        3 1 Vp p             45 158 MHz       IC121    LRCK     Lt    44 1 kHz                   1  121                     7411    3 8 Vp p             2 8224 MHz       C121     FS256        3 8 Vp p             11 29 MHz       1  121     FS4                                         3 2 Vp p  176 4 kHz      MAIN Board         1C501     XIN   VIT  2 9 Vp p  10 MHz     1  322             TF  6 5 Vp p  45 1584 MHz    43                       1  321     XTI   VIE  5 4 Vp p  45 1584 MHz       1C321    LRCK               4 1          14    44 1     2                   12321    BICK        IE                 3 9 Vp p  2 8224 MHz      DISPLAY Board         1C711     OSCI   1 6 Vp p             470 ns    6 7  SCHEMATIC DIAGRAM     SW Board                  LOAB OUT  LOAB  IN    REC P  GNO       Page 47   PACK OUT    CHACK IN  PLAY P       M103   LOADING                                                 5601 5602 5604             ed   PLAY     POSITION OUT POSITION    eee    6 8  PRINTED WIRING BOARD     SW Board        See page 36 for Circuit Boards Location                                                
78. ck that the C1 error rate is below 50    Press the button to stop playback  then press the  button and take out the check disc        O R    6 6  Self Recording playback Check  Prepare a continuous recording disc using the unit to be repaired  and check the error rate     Checking Procedure     1  Load a recordable disc  blank disc     2  Turn the knob to display    CREC MODE       C31     Press the button to display             MID       4  When recording starts  light up       and display    CREC                 0  0  0 is the address     5  About 1 minute later  press the button to stop  continuous recording    6  Turn the knob to display    CPLAY MODE    C30     7  Press th  YES  t button to display    CPLAY MID       8   Cz      AD   HP will be displayed    9  Check that the Cle error becomes below 80 and the AD error  below 2    10  Press the button to stop playback  then press the  button and take out the disc      25               25        7  INITIAL SETTING OF ADJUSTMENT VALUE    Note    Mode which sets the adjustment results recorded in the non volatile  memory to the initial setting value  However the results of the tempera   ture compensation offset adjustment will not change to the initial setting  value    If initial setting is performed  perform all adjustments again excluding the  temperature compensation offset adjustment    For details of the initial setting  refer to    4  Precautions for Adjustments     and execute the initial setting before the adjustmen
79. cter     11 REC MODE selector  15     Use to set the REC MODE to STEREO or MONO     INPUT selector  14  15  17  18   Use to select the input jack  or connector  of the  program source to be recorded     REC   button  16  17  19  22  39   Press to record on the MD  monitor the input signal  or  mark track numbers     W button  16  23  43   Press to stop play or recording  or cancel the selected  operation     CONTROL A11    Reset switch  51                       19          20          21       94       23             08        15     button  7  16  22  23     Press to pause play or recording  Press again to  resume play or recording      gt  button  7  16  22 24  27  28  43    Press to start play     AMS control  16 20  23  24  27 42  45  48    Turn to Jocate tracks  adjust the recording level  select  the input characters  or select a menu item and a  setting value    CLEAR button  27  28  36  48  55     Press to cancel the selection     Remote sensor  4   Point the remote towards this sensor       for remote  operations     TIME button  11 13  17  22    Press to display the remaining time   REPEAT button  26    Press to play tracks repeatedly    PLAY MODE button  27  28  43    Press to select Shuffle Play or Program Play   KEYBOARD jack  45     Connect a keyboard to this jack     PHONE LEVEL control  23   Use to adjust the volume of the headphones     PHONES jack  23   Connect headphones to this jack     TIMER selector  43   Use to set the timer for recording  REC  or playi
80. d while rotating     Be sure to press the    amp  EJECT   button after pressing the  MENU NO   button and the rotation of disc is stopped     1 1  Recording laser emission mode and operating buttons    Continuous recording mode  CREC MODE      Laser power check mode  LDPWR CHECK      Laser power adjustment mode  LDPWR ADJUS      Traverse  MO  check  EF MO CHECK      Traverse  MO  adjustment  EF MO ADJUS      When pressing the button     2  SETTING THE TEST MODE   The following are two methods of entering the test mode    Procedure 1  While pressing the knob and  Bill  button  connect the power plug to an outlet  and release the  KK  AMS  gt  gt    knob and  il  button   When the test mode is set      Check     will be displayed  Turn the knob switches between the following  four groups          9  Check        gt   Adjust        gt   Service          Develop              Procedure 2  While pressing the knob  connect the power plug to the outlet and release the knob   When the test mode is set     TEMP CHECK    will be displayed  By setting the test mode using this method  only the     Check    group of method 1 can be executed     3  RELEASING THE TEST MODE  Press the button  The disc is ejected when loaded  and  Standby  display blinks  and becomes STANDBY state     4  BASIC OPERATIONS OF THE TEST MODE  All operations are performed using the knob  button  and button   The functions of these buttons are as follows   Function name Function  KK AMS  gt  knob Changes parameters 
81. e check  X    HEAD ADJUST Head position check  X    CPLAY 2MODE Same functions as CPLAY MODE  X    CREC 2MODE Same functions as CREC MODE  X    ADJ CLEAR Initialization of non volatile memory of adjustment value S   AG Set  MO  Auto gain output level adjustment  MO  S   AG Set  CD  Auto gain output level adjustment  CD  S   Iop Read IOP data display S   Iop Write IOP data write S   530 fees Microprocessing version display S   CPLAY MODE Continuous play mode S   CREC MODE Continuous recording mode S  Group       C  Check A  Adjust  S  Service D  Develop      For details of each adjustment mode  refer to    5  Electrical Adjustments    For details of    ERR DP MODE     refer to    Self Diagnosis Function  on page 2       f a different mode has been selected by mistake  press the button to release that mode      Modes with  X  in the Mark column are not used for servicing and therefore are not described in detail  If these modes are set acciden   tally  press the button to release the mode immediately  Be especially careful not to set the modes with     as they will  overwrite the non volatile memory and reset it  and as a result  the unit will not operate normally         18        5 1  Operating the Continuous Playback Mode  1  Entering the continuous playback mode   1  Set the disc in the unit   Whichever recordable discs or discs for playback only are available     2  Turn the knob and display  CPLAY MODE     C30     3  Press the button to change the display to  CPLAY MID   
82. e disc                     Note 1  The relation between the C1 error and focus bias is as shown in    Note 2     about    200      28      the following figure  Find points A and    in the following figure  using the above adjustment  The focal point position C is auto   matically calculated from points A and B    As the Cl error rate changes  perform the adjustment using the  average vale     C1 error                                                           C A    Focus bias value   F  BIAS     13  ERROR RATE CHECK    13 1  CD Error Rate Check   Checking Procedure     1  Load the check disc  MD  TDYS 1    2  Turnthe knob and display               MODE      C30     Press the button twice and display    CPLAY MID      The display changes to    C   AD   ii       Check that the C1 error rate is below 20    Press the button to stop playback  then press the  button and take out the check disc        Qs pode w    13 2  MO Error Rate Check   Checking Procedure     1  Load the continuously recorded disc   Refer to    5  CREAT   ING CONTINUOUSLY RECORDED DISC     Turn the knob to display    CPLAY MODE      C30     Press the  YES  button to display    CPLAY MID       The display changes to    C1   1 AD          If the   1 error rate is below 50  check that ADER i is 00   Press the  MENU NO  button to stop playback  then press the  button and take out the test disc     p          QN pA dE w    14  FOCUS BIAS CHECK    Change the focus bias and check the focus tolerance amount     Checki
83. emory     6 2  Laser Power Check  Before checking  check the IOP value of the optical pick up    Refer to 8  Recording and Displaying the IOP Information     Connection    laser  power meter                Optical pick up  objective lens    digital voltmeter       BD board                CN110 pin     13V             gt    CN110 pin            lt            Checking Procedure    1  Set the laser power meter on the objective lens of the optical  pick up   When it cannot be set properly  press the     q  but   ton or  BP  button to move the optical pick up    Connect the digital voltmeter to CN110 pin     1 3    and  CN110 pin    IOP  on the BD board    2  Then  turn the knob to display    LDPWR  CHECK   C02     3  Press the button once to display    LD 0 9 mW   3    Check that the reading of the laser power meter become 0 84  to 0 92 mW    4  Press the button once more to display    LD 7 0 mW             Check that the reading the laser power meter and digital  voltmeter satisfy the specified value     Specified Value    Laser power meter reading  7 0   0 2 mW   Digital voltmeter reading   Value on the optical pick up label   10      Optical pick up label     KMS260A    27X40  B0825       IOP 82 5 mA in this case  IOP  mA    Digital voltmeter reading  mV  1  Q     5  Press the button to display    LDPWR CHECK   and stop the laser emission      The  MENU NO   button is effective at all times to stop the    laser emission              Note 1  After step 4  each time the  YES  bu
84. er adjustment   3  Toend  press the button or button  to display    Iop Read      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  temperature of the unit is the same as the ambient temperature of 22   C  to 28  C    3  When D101 has been replaced  perform this adjustment after the tem   perature of this part has become the ambient temperature     Adjusting Procedure     1  Turn the knob to display    TEMP ADJUS    C09     2  Press the button to select the  TEMP ADJUS  mode    3   TEMP   iii           and the current temperature data will be  displayed    4  To save the data  press the button   When not saving the data  press the button        be displayed and turned back to    TEMP ADJUS    display then   When the button is pressed     TEMP ADJUS  will  be displayed immediately     Specified Value    OF    10   IF  and  20   2F      10  LASER POWER ADJUSTMENT    Check the IOP value of the optical pick up before adjustments    Refer to 8  Recording and Displaying the IOP Information     Connection   laser  power meter                Optical pick up  objective lens    digital voltmeter       BD board        110          1 3     lt            CN110 pin               lt                 
85. er consumption  Dimension  approx      Mass  approx      Supplied accessories    Jack type  stereo phone   Rated output  28 mW   Load impedance  32 ohms   Jack type  phono   Rated output  2 Vrms  at 50 kilohms   Load impedance  over 10 kilohms  Connector type  square optical   Rated output   18 dBm   Load impedance  660 nm  optical  wave length     120 V AC  60 Hz   17        430    95    280 mm    17 x 3 3   4 x 11      in    w h d  incl   projecting parts and controls   3 4 kg  7 lbs 11 oz       Audio connecting cords  2       Optical cable  1       Remote commander  remote  RM D15M  1     R6  size AA  batteries  2     Design and specification are subject to change without notice     MINIDISC DECK    SONY     SELF DIAGNOSIS FUNCTION    The self diagnosis function consists of error codes for customers which are displayed automatically when errors occur  and error codes  which show the error history in the test mode during servicing  For details on how to view error codes for the customer  refer to the  following box in the instruction manual  For details on how to check error codes during servicing  refer to the following    Procedure for  using the Self Diagnosis Function  Error History Display Mode            Self Diagnosis Function    The deck   s self diagnosis function automatically checks the condition of the MD deck when an error occurs  then issues a  three digit code and an error message on the display  If the code and message alternate  find them in the following t
86. indicator tube  turn the knob to  display  All Erase      3  Press the  YES button   Or press the knob                                4  When    All Erase      is displayed on the fluorescent indicator tube  the music calendar number blinks   5  Press the  YES Jbutton to display  Complete       and press the  I  button immediately  Wait for about 15 seconds while pressing the  button   The knob can be pressed instead of the  YES  button for the same results   6  When the              displayed on the fluorescent display tube goes off  release the button   7  Press the button to start recording  Then press the  HE  button and start recording   8  To check the    track mode   press the  E   button to start play   9  To release the test mode  press the button  and turn OFF the power  When    TOC    disappears  disconnect the power plug from the  outlet   Fig  1 Reading the Test Mode Display Fig  2 Reading the Test Mode Display   During recording and stop   During playback   RTs   Q cites    HEBES     Fluorescent indicator tube display Fluorescent indicator tube display       Cause of retry     Parts No   name of area named on TOC        Number of retries    o  Cluster         Number of retry errors        Sector   Address         Track mode  Track information such as copy   right information of each part     Reading the Retry Cause Display    Higher Bits   Lower Bits                 Hexadecimal  8 4  2  1  8  4  2  1  decimal  Cause of Retry Occurring conditions    Bit b7  b6 15
87. k       8  Auto gain output  level adjustment                      2  Setthe test mode when performing adjustments   After completing the adjustments  release the test mode   Perform the adjustments and checks in    group S  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   Part No  4 963 646 01     TEST DISK  MDW 74 AU 1   Part No  8 892 341 41     Laser power meter LPM 8001  Part No  J 2501 046 A   or MD Laser power meter 8010S  Part No  J 2501 145 A     Oscilloscope  Measure after performing CAL of prove     Digital voltmeter    Thermometer    Jig for checking BD board waveform   Part No    J 2501 149 A    5  When observing several signals on the oscilloscope  etc    make sure that VC and ground do not connect inside the oscil   loscope     VC and ground will become short circuited    6  Using the above jig enables the waveform to be checked with   out the need to solder     Refer to Servicing Notes on page 6    7  As the disc used will affect the adjustment results  make sure  that no dusts nor fingerprints are attached to it     Laser power meter   When performing laser power checks and adjustment  electrical  adjustment   use of the new MD laser power meter 8010S  Part  No  J 2501 145 A  instead of the conventional laser power meter  is convenient    It sharply reduces the time and trouble to set the laser power meter  sensor onto the objective lens of optical
88. lay tracks repeatedly    A     B button  26    Press to select Repeat A B Play    PLAY MODE button  27  28  43     Press to select Shuffle Play or Program Play     DISPLAY button  11 13  17  28   Press to select the information to be displayed in the       window    SCROLL button  13    Press to scroll the name of a track or MD    MENU NO button  18  19  27  29  31 39  42  45  48   54    Press to display  Edit Menu    or  Setup Menu       YES button  18  19  27 39  42  45  48    Press to carry out the selected operation    EJECT  amp  button  16  17  23    Press to eject the MD     SECTION 3  DISASSEMBLY    Note  Follow the disassembly procedure in the numerical order given     CASE  408226       two screws   CASE 3 TP2  0 case  408226            Q two screws   CASE 3 TP2     FRONT PANEL SECTION      harness       two connector     CN791  792  Q claw          wire  flat type   19 core    CN421       harness    Q six screws        BVTP3 x 8           front panel section     49      MAIN BOARD      power cord connector   CN901     Q wire  flat type   21 core    CN341               wire  flat type   23 core    CN501     Q wire  flat type   19 core     YO  CN421         screw  s AB Y  BVTT3 x 6   LE Ny       four screws   BVTT3 x 6              AE         MAIN board  ND          0 five screws     lt                8       6          three connectors   CN502  791  792     MECHANISM DECK SECTION  MDM 5D      lt     PC board holder       four step screws Q wire  flat type   21 core 
89. mposants identifi  s par une  marque A  sont critiques pour la  s  curit      Ne les remplacer que par une pi  ce  portant le num  ro sp  cifi                Remark Ref  No  Part No  Description Remark  265 4 996 261 01 GEAR  SL B   266 4 996 264 01 SPRING  SHAFT   LEAF  267 4 996 265 01 SHAFT  MAIN  268 4 996 256 01 SL  BASE   269 4 996 257 01 RACK  SL   270 4 996 263 01 SPRING  CLV   TORSION  271 4 988 560 01 SCREW   P 1 7X6   272 4 211 036 01 SCREW  1 7X2 5    PWH  HR901  1 500 502 11 HEAD  OVER WRITE  M101    4672 475    MOTOR ASSY  SPINDLE  M102 A 4672 474 A MOTOR ASSY  SLED   102 1 762 148 21 SWITCH  PUSH  2 KEY    REFLECT DET  PROTECT DET            68        NOTE       Due to standardization  replacements in the    parts list may be different from the parts speci   fied in the diagrams or the components used  on the set     XX and  X mean standardized parts  so they  may have some difference from the original  one    RESISTORS   All resistors are in ohms    METAL  Metal film resistor    METAL OXIDE  Metal oxide film resistor   F  nonflammable    SECTION 8    ELECTRICAL PARTS LIST    Items marked         are not stocked since they  are seldom required for routine service   Some delay should be anticipated when order   ing these items     SEMICONDUCTORS   In each case  u  u  for example   uA           uPA      uPA    uPB     uPB   uPC     uPC    uPD     uPD      CAPACITORS  uF  uF  COILS       BD             The components identified by  mark A  or dotted line with mark
90. ng   PLAY   Set to OFF to turn the timer off     AC power cord             DIGITAL          1    OUT                              DIGITAL    DIGITAL                                   Amplifier   etc         CD player  DBS  tuner  etc          Digital amplifier  DAT deck   MD deck                             Digital equipment with a DIGITAL OUT connector only    Digital equipment with both DIGITAL IN and OUT connectors    _ 11               Remote Parts Descriptions    0                                                       2  CONTINUE    ptis PROGRAM  3  OOO  O0     O       6  i  Y   alj m  ASPACE M SCAN  8  9                                                  5l             16                    19             21             23    84     12     1 0   power  switch  15  23    Press to turn the deck on  When you turn the deck on   the STANDBY indicator on the deck turns off  When  you press the switch again  the deck turns off and the  indicator lights up    TIME button  41 13  17  22    Press to display the remaining time    Letter number buttons  25  27  28  37    Press to input tetters or numbers     M SCAN button  24   Press to scan a track within a range of 6 to 20 seconds     A SPACE button  29    Press to insert a three second blank space between  tracks or to pause play after each track    CLEAR button  27  28  36 38  48  55    Press to cancel the selection    W button  16  23  43    Press to stop play or recording  or cancel the selected  operation    H button  16  23  
91. ng Board     MAIN Board                             To Exposed Metal  6 10  Schematic Diagram     MAIN Board  1 2      47 Parts on Set    6 11  Schematic Diagram     MAIN Board  2 2       6 12  Printed Wiring Boards     PANEL Section         6 13  Schematic Diagram     PANEL Section           5  6 14  IC Pin Function Description                   esee       7  EXPLODED VIEWS        65 0 18 uF REM   0 75 V   8  ELECTRICAL PARTS LIST    11 69            Earth Ground  Fig  A  Using an AC voltmeter to check AC leakage              MODEL IDENTIFICATION      BACK PANEL        Part No                 Model  US model    Part No   4 216 907 70  4 216 907 80             Canadian model       Laser component in this product is capable of emitting radia   tion exceeding the limit for Class 1              This appliance is classified as  a CLASS 1 LASER product   The CLASS 1 LASER PROD   UCT MARKING is located on  the rear exterior     CLASS 1 LASER PRODUCT  LUOKAN 1 LASERLAITE  KLASS 1 LASERAPPARAT                This caution  label is located  inside the unit     CAUTION _   INVISIBLE LASER RADIATION WHEN OPEN AND  INTERLOCKS DEFEATED  AVOID EXPOSURE TO BEAM  ADVARSEL   USYNLIG LASERSTRALING VED ABNING NAR  SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION  UNDGA UDSAETTELSE  FOR STRALING   VORSICHT   UNSICHTBARE LASERSTRAHLUNG  WENN  ABDECKUNG GE  FFNET UND SICHEREITSVERRIEGELUNG    BERBR  CKT  NICHT DEM STRAHL AUSSETZEN              VARO            NAKYMATTOMALLE LASERSATEILYLLE  ALA KATSO S  TEE
92. ng Procedure     1  Load the continuously recorded disc   Refer to    5  CREAT   ING CONTINUOUSLY RECORDED DISC     2  Turn the knob to display  CPLAY MODE    C30     3  Press the button twice to display    CPLAY MID     4  Press the button when    C    displayed    5  Turn the knob to display    FBIAS CHECK      C05     6  Press the  YES  button to display      The first four digits indicate the C1 error rate  the t two digits  after     indicate ADER  and the 2 digits after  c    indicate  the focus bias value    Check that the C1 error is below 50 and ADER i is below 2    7  Press the  YES  button and display      Check that the C1 error is about        and ADER i is below 2    8  Press the  YES  button and display      5  Check that the      error is about 200 and ADER i is          2    9  Press the  MENU NO  button  then press the  2 EJECT  but     ton and take out the disc                    Note 1  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 adjustment may not have been carried out prop   erly  Adjust perform the beginning again     15  AUTO GAIN CONTROL OUTPUT LEVEL  ADJUSTMENT   Be sure to perform this adjustment when the optical pick up is   replaced    If the adjustment results becomes    Adjust NG      the optical pick    up may be faulty or the servo system circuits may be abnormal     15 1  CD Auto Gain Control Output Level Adjustment   Adjusting Procedure    
93. ny exposed metal part to earth ground and  3  DISASSEMBLY         B 112101 1   return to chassis  must not exceed 0 5 mA  500 microamperes    4  TEST MODE OEIL 17 Leakage current can be measured by any one of three methods   1  A commercial leakage tester  such as the Simpson 229 or RCA  5  ELECTRICAL ADJUSTMENTS                       22 WT 540A  Follow the manufacturers    instructions to use these  instruments   6  DIAGRAMS 2  A battery operated AC milliammeter  The Data Precision 245  6 1  Block Diagram     SERVO Section                                    31 digital multimeter is suitable for this job   6 2  Block Diagram     MAIN Section                                      33 3  Measuring the voltage drop across a resistor by means of a  6 3  Note for Printed Wiring Boards and VOM or battery operated AC voltmeter  The  limit  indica   Schematic Diagrams ss tion is 0 75 V  so analog meters must have an accurate low   6 4  Printed Wiring Board     BD Board                                    voltage scale  The Simpson 250 and Sanwa SH 63Trd are ex   6 5  Schematic Diagram     BD Board  1 2                               amples of a passive VOM that is suitable  Nearly all battery  6 6  Schematic Diagram     BD Board  2 2           ET operated digital multimeters that have a 2 V AC range are suit   6 7  Schematic Diagram     SW Board                                    able   See Fig  A   6 8  Printed Wiring Board     SW Board                                  6 9  Printed Wiri
94. other modes by mistake  If you set other modes accidentally  press the MENU NO button to exit the mode          While pressing the knob and       button  connect the power plug to the outlet  and release the knob  and       button    Turn the  Kt AMS         knob and when     Service     is displayed  press the button    Turn the         AMS  gt    knob to display           DP MODE     Press the button to sets the error history mode and displays    total rec     Select the contents to be displayed or executed using the knob    Press the  1 lt  AMS      knob to display or execute the contents selected    Press the  Ki AMS        knob another time returns to step 4    Press the button to display    ERROR DP MODE    and releases the error history mode    To release the test mode  press the button  The unit sets into the STANDBY state  the disc is ejected  and the test mode  ends           59 00 n Qv UA R              ITEMS OF ERROR    HISTORY MODE ITEMS AND CONTENTS    Selecting the Test Mode    Display    Details of History       total rec    Displays the recording time    Displayed as               The displayed time is the total time the laser is set to the high power state   This is about 1 4 of the actual recording time    The time is displayed in decimal digits from Oh to 65535h        total play    Displays the play time   Displayed as  pLIEILILILILIh   The time displayed is the total actual play time  Pauses are not counted   The time is displayed in decimal digits from 
95. rature signal  output to the CXD2656R  IC121    34   FE   O   Focus error signal output to the CXD2656R  IC121    35 ABCD   O   Light amount signal  ABCD  output to the CXD2656R  1  121    36 BOTM   O   Light amount signal  RF ABCD  bottom hold output to the CXD2656R  IC121    37 PEAK   O   Light amount signal  RF ABCD  peak hold output to the CXD2656R  1C121    38   RF   O   Playback EFM RF signal output to the CXD2656R  ICI21    39 RFAGC Connected to the external capacitor for RF auto gain control circuit   40 AGCI Receives a RF signal in AC coupling   41 COMPO        User comparator output terminal Not used  open    42 COMPP User comparator input terminal Not used  fixed at    L       43 ADDC Connected to the external capacitor for cutting the low band of the ADIP amplifier   44          O   User operational amplifier output terminal Not used  open    45 User operational amplifier inversion input terminal Not used  fixed at 17     46          O   RF signal output terminal  47 MORFI Receives a MO RF signal in AC coupling    MO      signal output terminal                      ri  O        58            BD BOARD 1  121 CXD2656R   DIGITAL SIGNAL PROCESSOR  DIGITAL SERVO PROCESSOR  EFM ACIRC ENCODER DECODER   SHOCK PROOF MEMORY CONTROLLER  ATRAC ENCODER DECODER     Focus OK signal output to the system controller  IC501                                   is      ee is on  ou NG        MNTI SHOCK        Track jump detection signal output to the system controller  C501        MNT2 
96. rned  the fi  of    EFB           changes and the waveform changes   In this adjustment   waveform varies at intervals of approx  2   Adjust the wave   form so that the specified value is satisfied as much as pos   sible     Write power traverse adjustment     Traverse Waveform       Specification A   B    Press the  YES  button  and save the adjustment results in the  non volatile memory      EFB   ii SAV    will be displayed for  a oe      EFB        MO P  will be displayed    The          pick up moves to the pit area automatically and  servo is imposed       Turn the          AMS  gt    knob until the waveform of the os     cilloscope moves closer to the specified value    In this adjustment  waveform varies at intervals of approx  2    Adjust the waveform so that the specified value is satisfied as  much as possible     Traverse Waveform       Specification A   B    Press the  YES  button  and save the adjustment results in the  non volatile memory      EFB   33 SAV    will be displayed for  a moment     Next    EF MO ADJUS  is displayed  The disc stops rotating  automatically    Press the button and take out the disc    Load the check disc  MD  TDYS 1    Turn the knob to display    EF CD ADJUS    C12     Press the button to display    EFB   i     imposed automatically    Turn the knob so that the waveform of the  oscilloscope moves closer to the specified value    In this adjustment  waveform varies at intervals of approx  2    Adjust the waveform so that the specified 
97. rocedure     Record Procedure                    1  While pressing the knob and  il  button  connect the power plug to the outlet  and release the knob  and E button    2  Turn the  lt  AMS  gt  gt   knob to display     Service      and press the button    3  Turn the  KK AMS DM   knob to display         Write   C28   and press the button    4  The display becomes    Ref               is an arbitrary number  and the numbers which can be changed will blink    5  Input the IOP value written on the optical pick up label   To select the number   Turn the knob   To select the digit   Press the knob    6  When the button is pressed  the display becomes    Measu                  is an arbitrary number     7  As the adjustment results are recorded for the 6 value  Leave it as it is and press the button    8     Complete     will be displayed momentarily  The value will be recorded in the non volatile memory and the display will become    Iop  Write       9  Press the button to complete    Display Procedure    1  While pressing the knob and       button  connect the power plug to the outlet  and release the knob  and      button    2  Turn the          AMS      knob to display                         and press the button    3  Turn the  KK AMS          knob to display         Read   C27     4                   is displayed and the recorded contents are displayed   Q      indicates the IOP value on the optical pick up label             indicates the IOP value after adjustment   5      
98. s        Clock signal output to the EEPROM  ICI71     Recording data output enable signal output to the CXD2656R  1C121  and overwrite head  80 SCTX driver  IC181  Writing data transmission timing output  Also serves as the magnetic head on off   output     81 Destination setting terminal  fixed at    L    in this set   82 Destination setting terminal  fixed at    H    in this set   83   LEDO  0   LED drive signal output terminal Notued ope         O  84              O  LEDdrvesinalouputermmal _Notused open        85 86                 87 Setting terminal for the model  fixed at    L    in this set   88 Setting terminal for the model  fixed at    L    in this set   89 90     NC       O  Notwed pem        TIMER switch  S751  input terminal  A D input  21 TOMBE        L     PLAY  EEG a center 7    92   source   1   INPUT switch  8741  input terminal  A D input       93   I GA  94 Key input terminal  A D        S721 to 5726   amp  EJECT  PLAY MODE  REPEAT  SCROLL    LEVEL DISPLAY CHAR  I  keys input   95  Hn Key input terminal  A D input    S711 to S714  MENU NO  YES  PUSH ENTER  CLEAR keys input    96 AVSS   Ground terminal  97 Key input terminal  A D input  S701 to S706  REC     Bl   gt  gt   44      D gt  keys input   98                                99  33V         Powersupply terminal  33V   for analog system              100   MONO ST   1   REC MODE switch   746  input terminal    L     MONO            STEREO        64        NOTE       XX and  X mean standardized parts  
99. satisfactory      Replace the overwrite head     Check for disconnection of the circuits around the  overwrite head       If occasionally unsatisfactory     Check if the overwrite head is distorted    Check the mechanism around the sled       Temperature  compensation  offset check    6 1   See page 24     Note          Unsatisfactory if displayed as T           NG     NG               are both arbitrary numbers          Check for disconnection of the circuits around  D101  BD board      Check the signals around IC101  IC121  CN102   CN103  BD board        The criteria for determination above is intended merely to determine if satisfactory or not  and does not serve as the specified value for adjustments   When performing adjustments  use the specified values for adjustments     RETRY CAUSE DISPLAY MODE      In this test mode  the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube  During playback   the    track mode    for obtaining track information will be set   This is useful for locating the faulty part of the unit     The following will be displayed    During recording and stop  Retry cause  number of retries  and number of retry errors   During playback   Information such as type of disc played  part played  copyright   These are displayed in hexadecimal     Procedure    1  Load a recordable disc whose contents can be erased into the unit    2  Press the  MENU NO   button  When    Edit Menu  is displayed on the fluorescent 
100. sistor     C                These are omitted     BE  E       Q                           Q                        These are omitted     These are omitted     Note on Schematic Diagram     All capacitors are in HF unless otherwise noted  pF  uuF  50 WV or less are not indicated except for electrolytics  and tantalums    All resistors are in Q and   4 W or less unless otherwise       specified          indicates tolerance      A internal component           panel designation   Note  Note        The components identi    Les composants identifi  s par  fied by mark    or dotted   une marque A sont critiques  line with mark    are criti    pour la s  curit             cal for safety  Ne les remplacer que par une  Replace only with part   pi  ce portant le num  ro  number specified  sp  cifi          B  Line        B  Line     Voltages are taken with a VOM  Input impedance 10 MQ    Voltage variations may be noted due to normal produc   tion tolerances    Waveforms are taken with a oscilloscope    Voltage variations may be noted due to normal produc   tion tolerances    Circled numbers refer to waveforms    Signal path     gt  gt    PLAY  ANALOG OUT        gt    PLAY  DIGITAL OUT    WDC  REC  ANALOG IN    YD   REC  DIGITAL IN         35             Circuit Boards Location    POWER SW board    HP board    BD board       KEY board    DISPLAY board    _ 36        SW board    KEY SW board    MAIN board    MDS JE630    6 4  PRINTED WIRING BOARD   BD Board      See page 36 for Circuit Bo
101. so they  may have some difference from the original  one      Color Indication of Appearance Parts  Example    KNOB  BALANCE    220 rs    Parts Color Cabinet s Color     1  CHASSIS SECTION    not a  supplied       1                               0          SECTION 7  EXPLODED VIEWS       tems marked         are not stocked since they  are seldom required for routine service  Some  delay should be anticipated when ordering  these items      The mechanical parts with no reference 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           The components identified by  mark A  or dotted line with mark  A  are critical for safety    Replace only with part number  specified           Les composants identifi  s par une  marque A  sont critiquens pour la  s  curit      Ne les remplacer que par une pi  ce  portant le num  ro sp  cifi          supplied                                                     65     PANEL  BACK  Canadian   MAIN BOARD  COMPLETE  HOLDER  PC BOARD    BEAD  FERRITE  WITH CASE   SOCKET  SHORT 2P   BAND  TAITON   BINDING  TRANSFORMER  POWER    Front panel section  SS  1      Ref  No  Part No  Description Remark Ref  No  Part No  Description   1 X 4947 390 1 FOOT ASSY  F50150S  11 4 216 907 72 PANEL  BACK  US    2 4 983 762 02 CUSHION 11 4 216 907 82   3 4 999 839 01 SCREW   BVTTWH M3   STEP 12 A 4724 696 A   4 1 783 139 11 WIRE  FLAT TYPE   21 COR
102. splay  Not used in servicing   The IVR is displayed as follows             20        MEANINGS OF OTHER DISPLAYS    Display    Contents       When Lit    When Off       During continuous playback  CLV  ON     STOP  CLV  OFF        Tracking servo OFF    Tracking servo ON       Recording mode ON    Recording mode OFF       CLV low speed mode    CLV normal mode          ABCD adjustment completed       Tracking offset cancel ON    Tracking offset cancel OFF          Tracking auto gain OK       Focus auto gain OK             Pit    Groove       High reflection    Low reflection       CLV S    CLV A             CLV LOCK       CLV UNLOCK     21     1     SECTION 5    ELECTRICAL ADJUSTMENTS    PARTS REPLACEMENT AND ADJUSTMENT      Check and adjust the MDM and MBU as follows     The procedure changes according to the part replaced      Abbreviation  OP   Optical pick up                   Laser power check     Traverse check     Focus bias check     C PLAY check     Self recording playback check    NG         Parts Replacement and Repair    NO       IC121 been replaced     YES            Initial setting of the adjustment value           YES    IOP information recording   IOP value labeled on OP       Temperature compensation offset check          Has the OWH been replaced     Has OP  IC171  IC101  or    Has OP or IC171 been replaced     OWH   Overwrite head    Check the sled and spindle  mechanisms        Other causes can be suspected           YES           NO         gt               
103. t as required     Setting Procedure     1  Turn the knob to display    ADJ CLEAR     C24     2  Press the button     Complete     will be displayed mo   mentarily and initial setting will be executed  after which    ADJ  CLEAR  will be displayed     8  RECORDING AND DISPLAYING THE IOP  INFORMATION   The IOP data can be recorded in the non volatile memory  The   IOP value on the optical pick up label and the IOP value after the   adjustment will be recorded  Recording these data eliminates the   need to read the label on the optical pick up     Recording Procedure     1  Turn the knob to display    Iop Write     C28    and press the button    2  The display becomes Ref            is an arbitrary num   ber  and the numbers which can be changed will blink    3  Input the IOP value on the optical pick up label   To select the number   Turn the knob   To select the digit   Press the knob   4  When the button is pressed  the display becomes     Measu               is an arbitrary number     5  As the adjustment results are recorded for the 6 value  Leave it  as it is and press the button    6     Complete     will be displayed momentarily  The value will be  recorded in the non volatile memory and the display will be   come    Jop Write        Display Procedure     1  Turn the knob to display         Read  C27     2                  is displayed and the recorded contents are dis   played         indicates the IOP value on the optical pick up label        indicates the IOP value aft
104. t le nem  ro sp  cifi                   MAIN                      Ref  No  Part No  Description Remark Ref  No  Part No  Description  L349 1 410 397 21 FERRITE BEAD INDUCTOR R204  1 260 091 11 CARBON 220  L350 1 410 397 21 FERRITE BEAD INDUCTOR  L411 1 414 747 11 INDUCTOR        R206  1 249 401 11 CARBON 47  1412 1 414 747 11 INDUCTOR        R261 1 249 429 11 CARBON 10K  R262 1 249 429 11 CARBON 10K  L611 1 410 509 11 INDUCTOR 10uH R263  1 249 429 11 CARBON 10K  L661 1 410 509 11 INDUCTOR 10uH R264  1 249 429 11 CARBON 10K  L801 1 410 324 11 INDUCTOR 4 7uH  R265 1 249 433 11 CARBON 22K   lt  LINE FILTER  gt  R266  1 249 433 11 CARBON 22K  R272 1 249 419 11 CARBON 1 5K  ANLF901     1 424 485 11 FILTER  LINE R273 1 249 419 11 CARBON 1 5K  R281 1 249 415 11 CARBON 680   lt  TRANSISTOR  gt   R282 1 249 441 11 CARBON 100K  Q187 8 729 044 08 TRANSISTOR 2501915  F  T  TA  SO R283 1 249 411 11 CARBON 330  0287  8 729 044 08 TRANSISTOR 2501915  F  T  TA  SO R287 1 249 429 11 CARBON 10K  0306 8 729 422 57 TRANSISTOR UN4111 TA R291 1 249 401 11 CARBON 47  Q401 8 729 422 57 TRANSISTOR UN4111 TA R292 1 249 401 11 CARBON 47  0402 8 729 422 57 TRANSISTOR UN4111 TA  R341 1 249 424 11 CARBON 3 9K  Q403  8 729 040 19 TRANSISTOR RT1N137L TP R342 1 247 807 31 CARBON 100  0404 8 729 040 19 TRANSISTOR RT1N137L TP R343 1 249 413 11 CARBON 470  Q471 8 729 900 80 TRANSISTOR UN4211 TA R344 1 247 807 31 CARBON 100  0472 8 729 119 76 TRANSISTOR 2SA1115TP EF R345 1 247 807 31 CARBON 100  Q801 8 729 900 8
105. tton is pressed  the display  will be switched    LD 0 7 mW            LD 6 2 mW   EHP     and     LD Wp RET   Nothing needs to be performed here           6 3  Traverse Check       Note 1 Data will be erased during MO reading if a recorded disc is  used in this adjustment    Note 2 If the traverse waveform is not clear  connect the oscilloscope  as shown in the following figure so that it can be seen more    clearly  oscilloscope     DC range     BD 2   _                 CN110 pin              M           o   20      110 pin    VC                                     10 pF  Connection    oscilloscope   DC range   BD board                CN110 pin     TEO   CN110 pin Q   VC           it x V  0 1 V div      H  10 ms div   Checking Procedure     1  Connect an oscilloscope to CN110 pin            and     110  pin    VC  on the BD board    2  Load a disc  any available on the market    Refer to Note 1    3  Press the  PP  button to move the optical pick up outside the  pit    4  Turn the knob to display    EF MO CHECK    C03       Laser power READ power Focus servo ON tracking servo  OFF spindle  S  servo ON    6  Observe the waveform of the oscilloscope  and check that the  specified value is satisfied  Do not turn                AMS 2231  knob     Read power traverse checking     Traverse Waveform       Specified value   Below 10  offset value    IA     BI  Offset value                       X 100  set value  96 2 A B     8  Observe the waveform of the oscilloscope  and check th
106. value is satisfied as  much as possible     CD   Servo is    Traverse Waveform       Specification A   B    18     19     Press the button  display    EFB   00 SAV    for a mo   ment and save the adjustment results in the non volatile  memory    Next    EF CD ADJUS  will be displayed    Press the button and take out the disc     12  FOCUS BIAS ADJUSTMENT    Adjusting Procedure      1     2           10   11     12     13     Load the continuously recorded disc   Refer to 5  Creating  Continuously Recorded Disc    Turn the knob to display    CPLAY MODE    C29     Press the button to display    CPLAY MID       Press the button when    C    displayed    Turn the knob to display    FBIAS ADJUS      C13     Press the  YES  button to display         The first four digits indicate the      error rate  the t two digits  after     indicate ADER  and the 2 digits after  a    indicate  the focus bias value    Turn the knob clockwise and find the focus  bias value at which the C1 error rate becomes about 200  Re   fer to Note 2     Press the  YES  button to display      Turn the  KI AMS P  knob   ounterclocksise and find the  focus bias value at which the C1 error rate becomes about 200   Press the  YES  button to display         Check that the Cl error rate is below 50 and ADER is 00   Then press the  YES  CES  button    If the            in   33   is above 20  press the  button    If below 20  press the button and repeat the ad   justment from step 2    Press the button and take out th
107. ve PWM signal     output to the BH6511FS C152     s7    DVDD         Powersupply terminal   3 3V   digital system            FFDR        Focus servo drive PWM signal     output to the BHGSIIFSQICIS     8   FRDR        Focus servo drive PWM signal     output to the BHOSIIFS CIS     9   4   O   Clock signal  176 4 kHz  output terminal  Xtal system  Not used  open         1  S  stands for schmitt input  I  A  for analog input      3  for 3 state output  and O  A  for analog output in the column                       60        91    SRDR        Sled servo drive PWM signal C  output to the BHSTIES CIS  O  92  __                Sled servo drive PWM signal     output to the BHOSLIFS  C15     93   sera           Spindle servo drive PWM signal C  output to the BHGSTIFS CIS     94    SPFD        Spindle servo drive PWM signal     output to the BH6SLIFS C159    95   96       Input terminal for the test  fixed at  L     97   98   99                  Ground terminal  digital system         100   remo   O   EFM signal output terminal when recording mode               S  stands for schmitt input  I  A  for analog input  O  3  for 3 state output  and O  A  for analog output in the column I O         81       MAIN BOARD 1C501 M30624MG 223FP  SYSTEM CONTROLLER               __     a     Marennes Cleo nie          when atmos                   Monitor ouput terminal forttetest ADER iscuputwheatestmode      Subcode Q sync  SCOR  input from the CXD2656R  IC121     5 SQSY       L    is input every 
    
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