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Sony MDX-61 manual

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Table of contents for the manual

  • Page 1

    MINIDISC CHANGER US Model Canadian Model AEP Model UK Model E Model SERVICE MANUAL MDX-61 SPECIFICA TIONS – Continued on next page – Model Name Using Similar Mechanism MDX-60 Base Mechanism T ype MG-798-133 Optical Pick-Up Name KMS-193C/J2N This set is automatic electrical adjustment. System Mini disc digital audio system Laser Diode Properties[...]

  • Page 2

    – 2 – A TTENTION A U COMPOSANT A Y ANT RAPPORT À LA SÉCURITÉ! LES COMPOSANTS IDENTIFIÉS P AR UNE MARQUE ! SUR LES DIA GRAMMES SCHÉMA TIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT . NE REMPLA CER CES COM- POSANTS QUE P AR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS D ANS CE MANUEL OU DANS LES SUPPLÉ[...]

  • Page 3

    – 3 – SECTION 1 GENERAL This section is extracted from instruction manual.[...]

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    – 4 –[...]

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    – 5 –[...]

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    – 6 –[...]

  • Page 7

    – 7 – Note: Follow the disassembly procedure in the numerical order given. FRONT P ANEL ASS’Y , CASE (UPPER) SECTION 2 DISASSEMBL Y REAR P ANEL ASS’Y , MD SECTION 1 two scre ws (B2.6 × 6) 2 claw 3 front panel ass’y 4 connector (CN620) 5 case (upper) 1 two scre ws (B2.6 × 6) 2 claw 4 two dampers 6 two springs 6 two springs 7 1 two scre w[...]

  • Page 8

    – 8 – CHASSIS (GEAR) ASS’Y , MAIN BO ARD CHASSIS (B ASE) ASS’Y , CHASSIS (OP) ASS’Y 4 fle xible board (CN500) 5 connector (CN602) 1 three screws (P1.7 × 1.8) 2 chassis (gear) ass’y 3 special flat screw (1.7 × 3) 3 two special flat scre ws (1.7 × 3) 6 fle xible board (CN610) 7 three connectors (CN603, 700, 701) 8 MAIN board 3 worm whe[...]

  • Page 9

    – 9 – SER V O BO ARD OPTICAL PICK-UP (KMS-193C/J2N) 1 fle xible board (CN200) 2 three special head scre ws (M1.7 × 2) 6 servo board 3 fle xible board (CN100) 5 connector (CN301) 4 flexib le board (CN400) 2 optical pick-up (KMS-193C/J2N) 1 two scre w (K1.7 × 3.5)[...]

  • Page 10

    – 10 – • Cir cuit Boards Location SECTION 3 DIA GRAMS SW board POWER board SER VO board LAMP board MAIN board[...]

  • Page 11

    – 11 – – 12 – MDX-61 3-1. BLOCK DIA GRAM +9V (LINE AMP) DCS6 DCS1 11 FOCUS 8 DRIVER CONTROL 5 6 IC300 SLED/SPINDLE MOTOR DRIVE, FOCUS/TRACKING COIL DRIVE 26 TRACKING 29 DRIVER CONTROL 32 31 24 M902 SLED 22 DRIVER CONTROL 19 20 M 15 M901 SPINDLE 13 DRIVER CONTROL 17 18 M 5 2 4 7 14 AAPC 10 PD LD AUTOMATIC POWER CONTROL Q100 IC100 RF AMP XRST[...]

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  • Page 18

    – 31 – – 32 – 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 21 22 23 24 25 26 A0–A9 SENSE REFRESH AMP INPUT/OUTPUT CONTROL SWITCH (4) INPUT BUFFER (4) OUTPUT BUFFER CLOCK OSC COLUMN DECODER MEMORY CELL (4194204 BIT) A0–A9 ROW DECODER GND D4 D3 XCAS XOE NC NC NC A8 A7 A6 A5 A4 VDD A3 A2 A1 A0 A9 NC NC NC XRAS XWE D2 D1 ADDRESS BUFFE[...]

  • Page 19

    – 33 – Pin No . Pin Name I/O Function 3-8. IC PIN FUNCTION DESCRIPTION SER VO BO ARD IC100 CXA1981AR (RF AMP) 1 VC O Output terminal for the center point v oltage (1/2 VCC) gener ated 2-7 A-F I Signal input from detector circuit in the optical pick-up block 8 FI I Signal input of the operational amplifier for F signal 9 FO O Signal output of th[...]

  • Page 20

    – 34 – Pin No . Pin Name I/O Function 1 FS256 O 11.2896MHz clock signal output (MCLK system) Not used this set (OPEN) 2 FOK O Focus OK signal output to the system controller (IC600) “H” is output when the focus is applied 3 DFCT O Defect ON/OFF selection signal output to CXD2536CR (IC500) 4 SHCK O T rack jump detection signal output to the [...]

  • Page 21

    – 35 – Pin No. Pin Name I/O Function 41 WFCK O WFCK clock (7.35kHz) signal output (When playback : EFM decoder PLL system, When recoding : EFM encoder PLL system) Not used this set (OPEN) 42 GT OP O Opens the playback EFM frame sync protection window when “H” Not used this set (OPEN) 43 GFS O The playback EFM frame sync and interpolation pr[...]

  • Page 22

    – 36 – Pin No . Pin Name I/O Function 79 DCHG I (A) Connected to the Ground 80 APC I (A) Input ter minal for the laser APC Not used this set (Fixed at “L”) 81 TEST1 I T est input terminal (Fixed at “L”) 82 ADFG I ADIP double turned FM signal input from CXA1981AR (IC100) (22.05kHz ± 1kHz) (TTL schmitt input) 83 TS25 I T est input termin[...]

  • Page 23

    – 37 – Pin No. Pin Name I/O Function 1 VDD – Power supply terminal (+3.3V) 2 SWDT I Write data signal input from the system controller (IC600) 3 SCK I Serial clock signal input from the system controller (IC600) 4 XLA T I Serial latch signal input from the system controller (IC600) 5 SRDT O/Z Read data signal output to the system controller ([...]

  • Page 24

    – 38 – Pin No . Pin Name I/O Function 50 VSS – Ground terminal 51 VDD – Power supply terminal (+3.3V) 52-55 A03-A00 O Address signal output to the RAM (IC501) 56-60 A04-A08 O Address signal output to the RAM (IC501) 61 XOE O Output enable control signal output to the RAM (IC501) 62 XCAS O Column address strobe signal output to the RAM (IC50[...]

  • Page 25

    – 39 – Pin No. Pin Name I/O Function 1-5 T13-T17 I T est key (4 × 8 matrix) signal output terminal (Fixed at “L”) 6 M1 O Eleva tor motor (M904) drive signal output (UP) *1 7 M1 O Eleva tor motor (M904) drive signal output (DO WN) *1 8 M2 O Loading motor (M903) driv e signal output *2 9 M2 O Loading motor (M903) driv e signal output *2 10 M[...]

  • Page 26

    – 40 – Pin No . Pin Name I/O Function 56 LIMIT -SW I Detection signal input from the limit switch (S400) When sled limit in : "L" 57 DOOR-SW I Detection signal input from the door open/close switch (S620) When open : "L" 58 MD-LA T O Serial latch signal output to RF AMP (IC100), CXD2535CR (IC200) and CXD2536CR (IC500) 59 MD-[...]

  • Page 27

    – 41 – NO TE: • -XX and -X mean standardized parts, so they may hav e some difference from the orig inal one. • Color Indication of Appearrance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) ↑↑ Parts Color Cabinet's Color • Items marked “*” are not stock ed since they are seldom required for routine service. Some delay shou[...]

  • Page 28

    – 42 – Ref. No. Part No. Description Remark 4-2. MECHANISM SECTION-1 (MG-798-133) 51 3-930-351-01 WHEEL (EL V), WORM 52 3-377-719-11 WASHER, POL YETHYLENE 53 3-880-990-00 SCREW (1.7X3),FLA T ,(+) SPECIAL * 54 A-3294-229-A MAIN BOARD, COMPLETE 55 1-776-474-11 CABLE, FLA T 7P 56 1-658-887-11 MAIN FLEXIBLE BOARD 57 1-658-881-11 SERVO FLEXIBLE BOAR[...]

  • Page 29

    – 43 – 4-3. MECHANISM SECTION-2 (MG-798-133) Ref. No. Part No. Description Remark 101 3-377-719-11 W ASHER, POL YETHYLENE 102 3-930-354-01 LEVER, DISK EJECT 103 3-930-350-01 SPRING (EJ), TORSION 104 3-930-318-51 BUTTON (EJECT) 105 3-930-318-41 BUTTON (EJECT) 106 3-930-318-31 BUTTON (EJECT) 107 3-930-318-21 BUTTON (EJECT) 108 3-930-318-11 BUTTON[...]

  • Page 30

    – 44 – Ref. No. Part No. Description Remark 151 3-930-338-01 HOLDER (OP GUIDE B) 152 3-930-332-01 GUIDE (OPB) 153 X-3371-212-1 SCREW (EL V) ASSY , FEED 154 1-658-880-11 EHS FLEXIBLE BOARD 155 3-930-333-01 SLEEVE (EL V) 156 3-930-334-01 SPRING (EL V), COMPRESSION 157 3-930-345-01 PLA TE (B), EL V LIMITER * 158 X-3371-215-1 CHASSIS (OP) ASSY 159 [...]

  • Page 31

    – 45 – NO TE: • 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 dif ference from the original one. • RESISTORS All resistors are in ohms. MET AL: Metal-film resistor . MET AL OXI[...]

  • Page 32

    – 46 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * CN604 1-580-056-21 PIN, CONNECTOR 3P CN700 1-580-055-21 PIN, CONNECTOR 2P CN701 1-580-055-21 PIN, CONNECTOR 2P < DIODE > D502 8-719-421-36 DIODE MA8036-L D560 8-719-988-62 DIODE 1SS355 D561 8-719-988-62 DIODE 1SS355 D562 8-719-988-62 DIODE 1SS355 D600 8-719[...]

  • Page 33

    – 47 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C932 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V C940 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V C941 1-110-474-11 SOLID CHIP 10uF 20% 50V C942 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V C950 1-163-125-00 CERAMIC CHIP 220PF 5% 50V C951 1-163-275-11 CERAMIC CHIP 0.001uF 5% 50[...]

  • Page 34

    – 48 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > L950 1-409-640-21 COIL, CHIP CHOKE 10uH L951 1-403-584-11 COIL, CHIP CHOKE 33uH L952 1-409-640-21 COIL, CHIP CHOKE 10uH L953 1-403-584-11 COIL, CHIP CHOKE 33uH L954 1-409-640-21 COIL, CHIP CHOKE 10uH < FIL TER > NF900 1-239-466-21 FIL TER, EMI [...]

  • Page 35

    – 49 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * A-3222-980-A SERVO BOARD, COMPLETE ********************* < CAP ACITOR > C102 1-135-259-11 TANT AL. CHIP 10uF 20% 6.3V C103 1-135-259-11 TANT AL. CHIP 10uF 20% 6.3V C104 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C105 1-162-969-11 CERAMIC CHIP 0.0068uF 10% 25[...]

  • Page 36

    – 50 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark RB203 1-233-576-11 RES, CHIP NETWORK 100x4 < SWITCH > S400 1-692-532-21 SWITCH, PUSH (1 KEY) (LIMIT DET) ************************************************************* MISCELLANEOUS ************** 55 1-776-474-11 CABLE, FLA T 7P 56 1-658-887-11 MAIN FLEXIBLE B[...]

  • Page 37

    MDX-61 – 51 – MEMO[...]

  • Page 38

    MDX-61 REVISION HIST OR Y Clicking the ver sion allows y ou to jump to the revised page. Also, clicking the v ersion at the upper right on the re vised page allows you to jump to the ne xt revised page. V er . Date Description of Revision 1.1 2001.08 Correction-1 is included. 1.0 1998.01 Correction-1 1997.01 Ne w[...]