Numark CDN88 Service Manual
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Numark CDN88 Service Manual

Numark CDN88 Service Manual

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SERVICE MANUAL
MODEL NO.: CDN88
CDN88
Contents
1-2
3-5
6
7
8
9
10
11-13
14-22
23-28
29-35
36-44
45

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Summary of Contents for Numark CDN88

  • Page 1: Table Of Contents

    SERVICE MANUAL CDN88 MODEL NO.: CDN88 Contents Caution Specification Block Diagram Packing View Packing View Part List Point To Point Wiring Diagram Exploded View Exploded View Part List 11-13 Electrical Part List 14-22 23-28 Schematic Diagram Printed Circuit Board Diagram...

  • Page 2: Caution

    Caution Do not forcibly close the CD door when the power is off. 2: To prevent destroying the anti-static protection for the mechanism, please kindly be noted of the following important instruction for installing/disassembling the mechanism: a. When disassembling the mechanism, please make sure to turn off power and short the Anti-static protection welding point before removing the FFC cable.
  • Page 3 Caution 3: 3-1. Please be aware of wearing an anti-static ring before repairing 3-2. It is forbiddance to adjust the laser pick up VR. 3-3.To protect the mechanism; always short the Anti-static protection welding point before removing the mechanism.

  • Page 4: Specification

    General Specification 1. APPLICATION Model CDN88, Dual CD player with wired remote control. 2. POWER SOURCE AC 115/230V, 60/50Hz, 25W (American,Europe, Argentina) AC 120/240V, 60/50Hz, 25W (United Kingdom, Australia) AC 100V, 50/60Hz, 25W (Japan) AC 220V,50Hz, 25W (Korea) 3. DIMENSIONS MAIN UNIT 482(W)x 88.8(H)x 262(D) mm...
  • Page 5 General Specification 8. FUNCTION SWITCHES NAME Q'TY TYPE NOTE MAIN UNIT (1) POWER PUSH (2) OPEN/CLOSE TACT CONTROL UNIT (1) PLAY/STUTTER TACT (2) PAUSE TACT (3) CUE TACT (4) LOOP IN TACT (5) LOOP OUT TACT (6) HOT1, HOT2 TACT (7) PITCH 6cm SLIDE VR (8) KEY...
  • Page 6 General Specification 13. ACCESSORIES Pin-connected cord L/R 2 pairs Remote connecting cable 2 pcs (3.0m) Operating Instruction 1 pc 14. NOTES The specifications are subject to change or improvement by negotiations in advance. The parts are subject to change or improvement within the range of the specifications. 15.

  • Page 7: Block Diagram

    Block Diagram BLACK DIAGRAM...

  • Page 8: Packing View

    Packing View...

  • Page 9: Packing View Part List

    BAR CODE(65*15mm,t=0.1mm) 701-CDN88A3-3314 American, Europe, United 701-CDN88A4-3374 Kingdom, Japan, Australia, I/B ASS’Y Korea 701-CDN88F4-4032 Argentina 8P CABLE RIGHTANGLE (L=3000mm) 404-CDN88-1302 409-HMD5000-053 American AC POWER CORD(UL TYPE,L=2130+-50mm) 409-3004-016E Europe AC POWER CORD(L=1980+/-50MM,VDE TYPE) 409-HMD500B-037A AC POWER CORD(L=2000mm,BS TYPE) United Kingdom 409-W02-007 Japan...

  • Page 10: Point To Point Wiring Diagram

    Point To Point Wiring Diagram POINT TO POINT DIAGRAM POINT TO POINT DIAGRAM W 12 W 01 W 04 W 09 W 10 W 06 W 02 W 04 W 11 W 03 W 12 W 01 W 04 W 09 W 10 W 06 W 02...

  • Page 11: Exploded View

    Exploded View...

  • Page 12: Exploded View Part List

    Exploded View Part List REF NO. DESCRIPTION PART NO. Q'TY REMARK CONTROLLER FRONT PANEL ASS'Y 703-CDN88-894 JOG TUNING KNOB ASS'Y 701-CDN88-2097 WASHER 606-STR830-141 CONTROLER PITCH KNOB 100-HDJ7000-985 FRAME PLASTIC(LARGE) 701-CDN88-2159 VR CUSHION(75.5*8.5*0.3t) 612-HDJ7000-056A DECORATIVE PLATE 501-HDJ9000-1280 FRAME PLASTIC(SMALL) 100-CDN88-1629 KNOB A(SILICA)
  • Page 13 612-PRODJ2-082 CD SPRING 603-PRODJ2-224A CNR COVER(HU-12-ULY) 504-CDC2050-105 1P LAED WIRE(L=290mm,AWM1617,AWG22,RED) 406-HDJ7100-442 1P LEAD WIRE(L=270mm,AWM1617,AWG22,YELLOW) 406-HDJ7100-443 CORE 415-PROTT1-118 CD FRAME 100-CDN88A-1541A WASHER 606-MK9-213 WASHER 606-HDJ2000-118 CORE 415-CDN88-166 BUFFER 404-CDN88-1220 2P CONNECTOR WIRE(L=160mm,AWM1007 AWG26,JST,P=2mm) CN04C BUFFER 404-CDN88-1221 5P CONNECTOR WIRE(L=210mm,AWM1007 AWG26,JST,P=2mm) CN04B...
  • Page 14 Exploded View Part List REF NO. DESCRIPTION PART NO. Q'TY REMARK BUFFER 404-CDN88-1222 12P CONNECTOR WIRE(L=150mm,AWM1007 AWG26,JST,P=2mm) CN04A BUFFER 404-CDN88-1223 2P CONNECTOR WIRE(L=370mm,AWM1007 AWG26,JST,P=2mm) CN05C BUFFER 404-CDN88-1224 5P CONNECTOR WIRE(L=270mm,AWM1007 AWG26,JST,P=2mm) CN05B BUFFER 404-CDN88-1225 12P CONNECTOR WIRE(L=310mm,AWM1007 AWG26,JST,P=2mm) CN05A MECHA 5P CONNECTOR WIRE(P=2.0mm JST L=85mm)

  • Page 15: Electrical Part List

    300-9700-1246 JK102 DIN SOCKET SUPPORT BRACKET 300-HDJ7000-473 CN03,CN12 5P SOCKET(CKM2001WV-5P 180°WHITE) 404-1210S-094A CN02 6P SOCKET(CKM2001WV-6P 180°WHITE) 404-3113-052A CN10 12P SOCKET(CKM2001WV-12P 180°WHITE) 404-CDN88-1203A CN04 7P SOCKET(CKM2501WV-7P 180°WHITE) 404-DV300-507A CN01 16P FFC CONNECTOR(P=1.0mm,16PIN)(Pb,Cd) 404-HDJ201-599 CN11 2P SOCKET(CKM2001WV-2P,180°WHITE) 404-HP1010K-257A CN09 3P SOCKET(CKM2001WV-3P,180°WHTIE) 404-HP1010K-259A CN06 3P SOCKET(CKM2501WR-3P 90°WHITE)
  • Page 16 Servo P.C.B Ass'y Part List REF NO. DESCRIPTION PART NO. Q'TY REMARK C149,C150 CHIP CAPACITOR(12pF/50V,J,0805 TYPE,NPO) 413-DV330-326 Q101 TRANSISTOR(2SA1037AKT146R/2SA1037AKR) 416-CDN88-045 Q107 CHIP TRANSISTOR(DTA124TKAT146) 416-HDJ9700-210 IC102 IC(CXD3068Q,QFP-80,SMD) 417-DCM280-587 IC101 IC(CXA-2581N,SSOP-30,SMD) 417-DCM280-588 IC109 IC(74HC74AD SOIC14) 417-DV300-184 IC105 IC(DA1191,SOP14) 417-PS2-567 CERAMIC CAPACITOR(1000PF/50V,K,TAPING,Y5P) 413-1430-071...
  • Page 17 Servo P.C.B Ass'y Part List REF NO. DESCRIPTION PART NO. Q'TY REMARK R105 CARBON FILM RESISTOR(120K OHM,1/6W,J,T-26) 412-3113-062 R130,R133,R135 CARBON FILM RESISTOR((47K OHM,1/6W,J,T-26) 412-3113-063 R147,R148 CARBON FILM RESISTOR(1.2K OHM,1/6W,J,T-26) 412-3113-067 R119,R121,R155,R156,R1 CARBON FILM RESISTOR(10K OHM,1/6W,J,T-26) 412-3113-068 57,R158,R178 R141 CARBON FILM RESISTOR(390 OHM,1/6W,J,T-26) 412-3113-076 R107,R118,R137,R161,R1 CARBON FILM RESISTOR(1K OHM,1/6W,J,T-26)
  • Page 18 Power P.C.B Ass'y Part List REF NO. DESCRIPTION PART NO. Q'TY REMARK POWER PCB ASS'Y 704-88A3-4405 4P CONNECTOR WIRE(L=140mm,AWM1007 AWG26) 404-CDN88-1193 7P2.5 CONNECTOR WIRE(L=70mm,AWM1007 AWG26) 404-CDN88A3-1663 404-CDN88A3-1664 7P2.5 CONNECTOR WIRE(L=250mm,AWM1007 AWG26) CN01 5P SOCKET(P=3.75mm) 404-HV3363K-555 CARBON RESISTER(6.8 OHM,1/2W J T-52)
  • Page 19 11,D214,D218,D219,D220, D225,D226,D227,D228,D2 29,D230,D231,D232,D307, LED ( GREEN ) 410-CD6000-124 D308,D309,D310,D311,D3 14,D318,D319,D320,D325, D326,D327,D328,D329,D3 30,D331,D332 LCD201,LCD301 LCD (USS-H265EV-YG ) 410-CDN88-152 D213,D333,D233 LED(LTL42TW6N) 410-HDJ9300A-203 RB202,RB302 412-HDJ200-264 THICK FILM RESISTOR NETWORKS(10K OHM,1/8W J,RA TYPE,4R5P) 413-3113-046 C204,C207,C304,C307 ELEC. CAPACITOR(100uF/10V,M,105 ,TAPING 5*11)(Cd,Pb,Hg,Cr) C201,C301 ELEC. CAPACITOR(4.7uF/50V,M,105 ,TAPING 5*11) 413-3113-050...
  • Page 20 412-DV330-336 R233,R234,R333,R334 C205,C206,C208,C305,C3 CHIP CAPACITOR(0.1uF/ 50V,Z,0805 TYPE,Y5V) 413-DV330-313 06,C308 CHIP CAPACITOR(12pF/50V,J,0805 TYPE,NPO) 413-DV330-326 C202,C203,C302,C303 D201,D202,D203,D204,D2 36,D238,D239,D301,D302, SWITCHING DIODE(1SS355,UMD2,SMD,TAPING) 414-CD1000-075 D303,D304,D336,D338,D3 Q201,Q301 TRANSISTOR(DTC124EKAT146/DTC124EKA) 416-CDN88-044 Q210,Q211,Q212,Q213,Q TRANSISTOR(2SA1037AKT146R/2SA1037AKR) 416-CDN88-045 310,Q311,Q312,Q313 CHIP TRANSISTOR(2SC2412KT146R) 416-CDN88-051 Q202,Q203,Q302,Q303 SW201,SW202,SW203,S W204,SW205,SW206,SW2 07,SW208,SW209,SW210, SW211,SW212,SW213,S W214,SW215,SW216,SW2 17,SW218,SW219,SW220, SW221,SW222,SW223,S TACT SW(H=5mm,TAPING)
  • Page 21 ELEC. CAPACITOR(1uF/50V,M,105 ,TAPING 5*11)(Cd,Pb,Hg,Cr) ELEC. CAPACITOR(22uF/16V,M,105 ,TAPING 5*11) 413-HT8015-163 413-KC220-119 ELEC. CAPACITOR(220uF/10V,M,105 ,TAPING 6.3*11)(Cd,Pb,Hg,Cr CRYSTAL(10MHz) 427-DJ1-057 BUFFER PCB(FR4,75*110*1.6t) 405-CDN88-920A CHIP RESISTOR(680K OHM,1/8W,0805,J,TP ,150V) 412-CDN88-024 CHIP RESISTOR(330K OHM,1/8W,0805,J,TP ,150V) 412-CDN88-500 CHIP RESISTOR(10K OHM,1/8W,0805,J,TP 150V) 412-DV330-306 R3,R4,R5,R16,R17,R25,R26 CHIP CAPACITOR(0.47uF/50V,Z,0805 TYPE,Y5V) 413-CDN88-078 CHIP CAPACITOR(1800pF/50V,K,0805 TYPE,X7R)
  • Page 22 D-Out P.C.B Ass'y Part List REF NO. DESCRIPTION PART NO. Q'TY REMARK D-OUT PCB ASS'Y 704-88A3-4606 2P CONNECTOR WIRE(L=90mm,AWM1007 AWG26) 404-CDN88-1201 R301 JUMPER 406-3113-175 JK301 1P RCA JACK(RJ-1081-31-0341A)(Pb.Cd) 420-HDJ2650-097A C301 CERAMIC CAPACITOR(0.1uF/50V,Z,TAPING,Y5V) 413-3113-035 C302,C303 413-3113-046 ELEC. CAPACITOR(100uF/10V,M,105 ,TAPING 5*11)(Cd,Pb,Hg,Cr) Q301...
  • Page 23 Switch & Sw P.C.B Ass'y Part List REF NO. DESCRIPTION PART NO. Q'TY REMARK SWITCH PCB ASS'Y 704-88A4-5276 SW101*2 TACT SW(SKHHAM2520-HF,4PIN) 403-HV3420K-085 W08A 404-2450-2119 3P-2P 2.5/2.0 CONNECTOR WIRE(L=270mm,AWM1007,AWG26,RED/WHITE 404-2450-2120 3P 2.5/2.0 CONNECTOR WIRE(L=130mm,AWM1007,AWG26,RED/WHITE*2, SW PCB 405-HDJ2100-332A D105 LED ( GREEN ) 410-CD6000-124 LED HOLDER(LED-7,H=7mm,WHITE) 504-CDN34A-042...
  • Page 24 ACKSL ACKBL RESET TI00 SCORL TI01 TI02 HACK/RRQ HREQ/TRQ HCS/A10 HDS/WR HRW/RD HA9/A2 ACKSR HA8/A1 ACKBR HAS/AO HAD7 HAD6 HAD5 HAD4 HAD3 HAD2 HAD1 HADO SCORR PINIT/NNI SCLK...
  • Page 25 R325 SEARCH LIN2 LOUT2 REL2 VUL1 VUL2 VUL3 4.7K VUL4 R339 680 D330 D329 D334 D333 D332 D331 Q313 D335 Title CONTROL PCB A933 PAUSE PLAY VUR4 VUR3 Size Number Revision 405-CDN88-556A/570 Date: 18-Nov-2005 Sheet of File: D:\99FILE\CDN-88A1.Ddb Drawn By:...
  • Page 26 Schematic Diagram POWER SW. 0.01 1N4001...
  • Page 27 TO PU C113 R106 3.3K IC106 CH4OF CH4OR CH1OF CH3OF CH1OR C107 CH3OR CH2OF MUTE CH2OR BOUT PVCC RESET CURR PREVCC PVCC AOUT CIN3 CIN2 SIN- CIN1 CND2 SIN+ VREFI R185 CH4IN VREFO 220K CH4IN CND1 CH4BIAS FIN- REG-B FIN+ RECO TIN- TIN+...

  • Page 28: Schematic Diagram

    Schematic Diagram SW101 SW101...
  • Page 29 Schematic Diagram...

  • Page 30: Printed Circuit Board Diagram

    Printed Circuit Board Diagram...
  • Page 31 Printed Circuit Board Diagram PRINTED CIRCUIT BOARD...
  • Page 33 Printed Circuit Board Diagram...
  • Page 34 Printed Circuit Board Diagram PRINTED CIRCUIT BOARD...
  • Page 35 Printed Circuit Board Diagram PRINTED CIRCUIT BOARD...
  • Page 36 Printed Circuit Board Diagram...

  • Page 37: Ic Block Diagram

    IC BLOCK DIAGRAM IC Block Diagram 417-DCM280-587 CXD3068Q 71 72 59 60 11 13 68 65 66 TES1 TEST FSTO Clock Error XRST Generator Corrector demodurator RFAC Interface ASYI Asymmetry ASYO Corrector ASYE Digital BIAS DOUT XPCK Sub Code FILO Processor Digital FILI...
  • Page 38 IC BLOCK DIAGRAM IC Block Diagram 417-DCM280-588 CXA-2581N RFAC EQ_ON/OFF RW/ROM DC_OFST RFDCI RFDCO RW/ROM VOFST RW/ROM TE_BAL RW/ROM VOFST RW/ROM VOFST RW/ROM RW/ROM APC-OFF (Hi-Z) RW/ROM VOFST (H/L) D IN D elta Sigm a D A V O U T L A m p &...
  • Page 39 IC BLOCK DIAGRAM IC Block Diagram 417-HDJ7000-261 4558D/6458DF/BA4558 BA4558 / BA4558F BA4558N OUT1 – IN1 OUT2 – – – + IN1 – – IN2 + IN2 417-DCM280-596 VA5979S PreV MUTE ＋ − INTER- FACE LEVEL SHIFT THERMAL Vref SHUTDOWN INTER- FACE REGULATOR T.
  • Page 40 IC BLOCK DIAGRAM IC Block Diagram 417-HDJ2000-503 BD4745G VOUT Vref 417-CDN24-339B HD64F3644PV H8/300L Data bus (lower) /FTID /FTIC /FTIB /FTIA /FTOB /FTOA /TMOW /FTCI /PWM /IRQ /IRQ /IRQ /TRGV /SCK /TMOV Timer A SCI1 /RXD /TMCIV /TXD /TMRIV Timer B1 SCI3 /SCK CMOS large-...
  • Page 41 IC BLOCK DIAGRAM IC Block Diagram 417-HDJ7000-260 HD6473834F/HD6473834UF /TMOW /TMOFL driver H8/300L /TMOFH power supply /TMIG Port 1 /PWM /COM Data bus (lower) /TMIB /IRQ /COM Port A /TMIC /IRQ /COM /TMIF /IRQ /COM /SEG /IRQ /ADTRG /SEG /SEG /SEG Port 9 Port 2 /SEG...
  • Page 42 IC BLOCK DIAGRAM IC Block Diagram 417-CDN88-501 K4S641632E Data Input Register LDQM Bank Select 1M x 16 1M x 16 1M x 16 1M x 16 Column Decoder Latency & Burst Length LCKE Programming Register LRAS LCBR LCAS LWCBR LDQM...
  • Page 43 IC BLOCK DIAGRAM IC Block Diagram 417-KC720-049 BA6218 417-HV3500K-253 BA033T Level Voltage 417-CDN24-341 BA07T Reference voltage...
  • Page 44 IC BLOCK DIAGRAM IC Block Diagram 417-CDN88-642 XC56309PV100A Memory Expansion Area Triple X Data Y Data PrograM HI08 ESSI Timer 7168 × 24 7168 × 24 20480 × 24 bits bits bits (default) (default) (default) Peripheral Expansion Area Address External...
  • Page 45 IC BLOCK DIAGRAM IC Block Diagram 417-DV300-184 417-CDN88-191 74HC74AD QS3245 417-CDN34-274 417-CDN88-165 74HC14 RPI-352...

  • Page 46: Troubleshooting

    Trouble Shooting TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE CORRECTIVE ACTIN The power fails to switch on when the Poor power plug connection at the AC Insert the power plug firmly into the AC POWER switch is set to on outlet outlet The disc loaded upside down Reload the disc with the label with the label side up Disc play does not start...

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