Pioneer MD-P100 Service Manual
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Pioneer MD-P100 Service Manual

Pioneer MD-P100 Service Manual

6-disc multi-mini disc player
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S
ervice
M anua l
6-DISC MULTI-MINI DISC PLAYER
MD-P100
- US and foreign patents licensed from Dolby Laboratories Licensing Corporation.
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. SCHEMATIC DIAGRAM .............................................8
4. PCB CONNECTION DIAGRAM ................................18
5. ELECTRICAL PARTS LIST ........................................26
6. ADJUSTMENT..........................................................29
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880
C PIONEER ELECTRONIC CORPORATION 1998
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
7. GENERAL INFORMATION .......................................30
7.1 IC .........................................................................30
7.2 DISASSEMBLY ...................................................40
7.3 BLOCK DIAGRAM ..............................................44
8. OPERATIONS AND SPECIFICATIONS.....................46
K-FEA. APR. 1998 Printed in Japan
ORDER NO.
CRT2203
EW
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Summary of Contents for Pioneer MD-P100

  • Page 1: Table Of Contents

    P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880 C PIONEER ELECTRONIC CORPORATION 1998 K-FEA. APR. 1998 Printed in Japan...

  • Page 2: Safety Information

    MD-P100 1. SAFETY INFORMATION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
  • Page 3 MD-P100 2.2 EXTERIOR - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Part No. Mark No. Description Part No. Part No. (PIONEER) (SONY) (PIONEER) (SONY) 1 Door Assy CZX3010 X33727481 16 Cushion CZN5068 334875003 2 Door Assy CZX3067 X33752241...
  • Page 4 MD-P100 2.3 MAIN PCB not supplied not supplied - MAIN PCB SECTION PARTS LIST Mark No. Description Part No. Part No. Mark No. Description Part No. Part No. (PIONEER) (SONY) (PIONEER) (SONY) 1 Sheet CZN5073 393114901 6 Cushion CZN5068 334875003...
  • Page 5 MD-P100 2.4 MD(1) not supplied - MD(1) SECTION PARTS LIST Mark No. Description Part No. Part No. Mark No. Description Part No. Part No. (PIONEER) (SONY) (PIONEER) (SONY) 1 Screw CZB3046 331755271 16 Gear(ELV2) CZN5145 302038601 2 Escutcheon CZN5098 393031413...
  • Page 6 MD-P100 2.5 MD(2) - MD(2) SECTION PARTS LIST Mark No. Description Part No. Part No. Mark No. Description Part No. Part No. (PIONEER) (SONY) (PIONEER) (SONY) 1 Chassis Assy CZX3034 X33712093 11 Spring(EJ) CZB3063 393035002 2 Guide(Holder 2) CZN5144 302038801...
  • Page 7 MD-P100 2.6 MD(3) - MD(3) SECTION PARTS LIST Mark No. Description Part No. Part No. Mark No. Description Part No. Part No. (PIONEER) (SONY) (PIONEER) (SONY) 1 Holder CZN5106 393033801 16 Spring CZB3052 393033501 2 Guide(OPB) CZL3003 393033201 17 Holder...

  • Page 8: Schematic Diagram

    MD-P100 3. SCHEMATIC DIAGRAM 3.1 SERVO PCB ASSY SERVO PCB ASSY...
  • Page 9 MD-P100 Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. CN500...
  • Page 10 MD-P100 - Waveforms...
  • Page 11 MD-P100 3.2 MAIN PCB - Waveforms...
  • Page 12 MD-P100 MAIN PCB CN200...
  • Page 13 MD-P100 LAMP MOUNT PCB SENSOR MOUNT PCB...
  • Page 14 MD-P100 3.3 I/F MOUNT ASSY I/F MOUNT ASSY CN900 CN800...
  • Page 15 MD-P100 CN600...
  • Page 16 MD-P100 3.4 POWER PCB ASSY POWER PCB ASSY...
  • Page 17 MD-P100...

  • Page 18: Pcb Connection Diagram

    MD-P100 4. PCB CONNECTION DIAGRAM SIDE A POWER PCB ASSY 4.1 POWER PCB ASSY IC,Q NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic dia- gram.
  • Page 19 MD-P100 SIDE B POWER PCB ASSY...
  • Page 20 MD-P100 4.2 SERVO PCB ASSY SIDE A SERVO PCB ASSY IC,Q IC200 Q200 CN500 IC300 IC201 MINI DISC DEVICE IC100 Q100...
  • Page 21 MD-P100 SIDE B SERVO PCB ASSY...
  • Page 22 MD-P100 4.3 MAIN PCB, LAMP MOUNT PCB, SENSOR MOUNT PCB SIDE A MAIN PCB IC,Q IC700 IC600 IC701 IC602 CN610 Q601 IC550 Q600 Q500 Q501 IC500 IC501 CN200 SENSOR MOUNT PCB CN620 CN601 LAMP MOUNT PCB CN604...
  • Page 23 MD-P100 SIDE B MAIN PCB IC,Q IC601 Q560 Q561 SENSOR MOUNT PCB LAMP MOUNT PCB...
  • Page 24 MD-P100 4.4 I/F MOUNT ASSY SIDE A I/F MOUNT ASSY IC,Q IC51 CN900 IC41 CN800 IC81 IC71...
  • Page 25 MD-P100 SIDE B I/F MOUNT ASSY CN600 IC,Q...

  • Page 26: Electrical Parts List

    MD-P100 5. ELECTRICAL PARTS LIST NOTES: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=Circuit Symbol and No.=Part Name Part No.
  • Page 27 MD-P100 =Circuit Symbol and No.=Part Name Part No. Part No. =Circuit Symbol and No.=Part Name Part No. Part No. (PIONEER) (SONY) (PIONEER) (SONY) ------------ ------------ ------------ ------------ ------------ ------------ Transistor 2SC2712 872923049 CZC5122 110782691 Diode 1SS355 871998862 CKSQYB105K10 110998291 Diode...
  • Page 28 MD-P100 =Circuit Symbol and No.=Part Name Part No. Part No. =Circuit Symbol and No.=Part Name Part No. Part No. (PIONEER) (SONY) (PIONEER) (SONY) ------------ ------------ ------------ ------------ ------------ ------------ CCSRCH150J50 116291791 CZC5134 121873391 CZC5139 110782691 CZC5133 121873091 CKSRYF224Z16 116512891 RS1/16S151J...

  • Page 29: Adjustment

    MD-P100 =Circuit Symbol and No.=Part Name Part No. Part No. =Circuit Symbol and No.=Part Name Part No. Part No. (PIONEER) (SONY) (PIONEER) (SONY) ------------ ------------ ------------ ------------ ------------ ------------ CZC5160 120856141 CZC5158 116450591 CZC5161 121623800 CKSQYB104K16 116400411 CZC5159 121618200 CKSQYB104K16 116400411...

  • Page 30: General Information

    MD-P100 7. GENERAL INFORMATION 7.1 IC - Pin Functions(PD5403B) Pin No. Pin Name Function and Operation OPEN SYSRST System reset output for MD(Not used) IP-BUS data input IP-BUS data output APPW IP-BUS driver power supply control BUSON Unilink BUS ON control output...
  • Page 31 MD-P100 - Pin Functions(CXA1981AR) Pin No. Pin Name Function and Operation Output terminal for the center point voltage (1/2 VCC) generated Signal input from detector circuit in the optical pick-up block Signal input of the operational amplifier for F signal...
  • Page 32 MD-P100 - Pin Functions(CXD2535CR-1) Pin No. Pin Name Function and Operation FS256 11.2896MHz clock signal output (MCLK system) Not used this set (OPEN) Focus OK signal output to the system controller (IC600) “H” is output when the focus is applied...
  • Page 33 MD-P100 Pin No. Pin Name Function and Operation EFMO FM signal output (Whcn recoding) Not used this set (OPEN) RAOF Overflow detection signal output of the internal RAM (Decoder monitor out) RAOF is signal generated when the 32k RAM exceeds the ±4F jitter margin...
  • Page 34 MD-P100 Pin No. Pin Name Function and Operation DCLI Not used (Fixed at “H”) XDCL Not used (OPEN) OFTRK Offtrack signal output Not used this set (OPEN) COUT Traverse count signal output Not used this set (OPEN) DVSS2 Ground terminal (Digital system)
  • Page 35 MD-P100 MPC17A38VMEL - Pin Functions(CXD2536R) Pin No. Pin Name Function and Operation Power supply terminal (+3.3V) SWDT Write data signal input from the system controller (IC600) Serial clock signal input from the system controller (IC600) XLAT Serial latch signal input from the system controller (IC600)
  • Page 36 MD-P100 Pin No. Pin Name Function and Operation ACK signal input/output terminal of the ATRAC interface Not used this set (OPEN) Error data signal input/output terminal of the ATRAC interface Not used this set (OPEN) LCHST Lch Start data signal input/output terminal of the ATRAC interface...
  • Page 37 MD-P100 Pin No. Pin Name Function and Operation Bit clock (2.8224MHz) signal input from CXD2535CR (IC200) C2PO C2PO (indicate the error mode of the data) signal input from CXD2535BR (IC200) When playback:C2PO (“H”), When digital recording:D.IN-Vflag, When analog recording:”L” DATA...
  • Page 38 MD-P100 - Pin Functions(CXP84340-090Q) Pin No. Pin Name I/O Function and Operation Test key (4 × 8 matrix) signal output terminal (Fixed at “L”) 1-5 T13-T17 6 M1 Elevator motor (M904) drive signal output (UP) *1 7 m! Elevator motor (M904) drive signal output (DOWN) *1...
  • Page 39 MD-P100 Pin No. Pin Name Function and Operation 66 EMPH-O Deemphasis control signal output to the D/A converter (IC550) Deemphasis ON “L” 67 A-MUT Audio mute signal output When mute : “H” 68 N.C. Not used (OPEN) 69 CLOCK Clock signal output for test mode indication Not used this set (OPEN)

  • Page 40: Disassembly

    MD-P100 7.2 DISASSEMBLY • Parts indicated as 1 and so on in the illustration are to be disassembled in the order indicated by these numbers. 5 Case (Upper) - Front Panel Assy,Case (Upper) 1 BVTT (B2.6 × 6) (×2) 1 BVTT 2 Claw (B2.6 ×...
  • Page 41 MD-P100 - Escutcheon,Main PCB 3 Escutcheon 6 Chassis (Front) 7 Collar (EHS) ! PCB (×2) (CN500,600) 0 Cable (CN601) 5 Plate 9 Connector (×3) (CN603,700,701) 4 Screw(M1.7) (×2) 9 Connector (CN602) 2 Screw (M1.7) (×2) 1 Cushion # Screw (1.7×3) (×3)
  • Page 42 MD-P100 - Servo PCB 3 PCB (CN100) 2 Screw (M1.7 × 2) (×3) 5 Connector (CN300) 7 Servo PCB Assy 1 PCB (CN200) 6 Remove the solder from the 4 PCB (CN400) motor lead. - Mini Disc Device 1 Screw (K1.7 × 3.5) (×2)
  • Page 43 MD-P100 - Precautions on Reassembling the Chassis (OP) Assy • Parts indicated as 1 and so on in the illustration are to be reassembled in the order indicated by these numbers. 2 Bearing (ELV) (×3) 3 Chassis (OP) Assy Note : Take care that the six bearings (ELV) do not come off.

  • Page 44: Block Diagram

    MD-P100 7.3 BLOCK DIAGRAM...
  • Page 45 MD-P100...

  • Page 46: Operations And Specifications

    MD-P100 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS - Connection Diagram This Product Head Unit (With IP-BUS input) To IP-BUSinput (blue) IP-BUS cable (Supplied with this product) Black Blue IP-BUS output (black) Multi-CDplayer IP-BUS input (sold separately) (blue) To IP-BUSoutput (black)
  • Page 47 MD-P100 Key Finder Operate Multi-MD Player functions with the buttons shown below. Head Unit (e.g. DEH-P645R) FUNCTION button /[/] buttons PGM button SO button Buttons 1-6 BAND button Remote Controller (e.g. DEH-P645R) Operation is the same as when using buttons on the head unit.
  • Page 48 MD-P100...
  • Page 49 MD-P100...

  • Page 50: Specifications

    MD-P100 8.2 SPECIFICATIONS Power source 14.4 V DC (10.8 – 15.1 V allowable) Grounding system ......Negative type Max. current consumption ......0.8 A Dimensions ..176 (W) × 83.5 (H) × 133 (D) mm Weight ............1.2 kg System ....Mini disc digital audio system Usable discs ..........

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