Numark CDN 450 Service Manual
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Numark CDN 450 Service Manual

Numark CDN 450 Service Manual

Professional cd/mp3 player
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Service Manual
THIS DOCUMENT CONTAINS SENSITIVE
PROPRIETARY INFORMATION.
ALL RECIPIENTS MUST HAVE A CURRENT
NON-DISCLOSURE AGREEMENT ON FILE
WITH NUMARK INDUSTRIES.
COPIES OF THIS DOCUMENT
The information in this document contains privileged and confidential information. It is intended
only for the use of those authorized by Numark. If you are not the authorized, intended recipient,
you are hereby notified that any review, dissemination, distribution or duplication of this document
is strictly prohibited. If you are not authorized, please contact Numark and destroy all copies of
this document. You may contact Numark at support@numark.com.
Copyright Numark Industries
Confidential
Numark
CDN 450
(NCR5)
Rev. 1
2010.04.15
ATTENTION!
DO NOT MAKE ILLEGAL
Numark Service Manual

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  • Page 1 The information in this document contains privileged and confidential information. It is intended only for the use of those authorized by Numark. If you are not the authorized, intended recipient, you are hereby notified that any review, dissemination, distribution or duplication of this document is strictly prohibited.
  • Page 2 Your purchase of the Manual shall be for your own ultimate use and shall not be for purposes of resale or other transfer. As the owner of the copyright to the Manual, Numark does not give you the right to copy the Manual, and you agree not to copy the Manual without the written authorization of Numark.
  • Page 3 ALL REPAIRS DONE BY ANY ENTITY OTHER THAN AN AUTHORIZED NUMARK SERVICE CENTER SHALL BE SOLELY THE RESPONSIBILITY OF THAT ENTITY, AND NUMARK SHALL HAVE NO LIABILITY TO THAT ENTITY OR TO ANY OTHER PARTY FOR ANY REPAIRS BY THAT ENTITY.
  • Page 4 The product is exposed to water or excessive moisture, c. The AC power supply plug or cord is damaged, d. The product shows an inappropriate change in performance or does not operate normally, or e. The enclosure of the product has been damaged. Confidential Numark Service Manual...
  • Page 5 SERVICE MANUAL Professional CD/MP3 player CDN 450 Version 1.2...

  • Page 6: Table Of Contents

    MODEL NO.: CDN 450 CONTENTS 1. CAUTION ·················································································· 2. SPECIFICATION ········································································· 3. BLOCK DIAGRAM ······································································ 4. PACKING VIEW ········································································· 5. PACKING VIEW PART LIST ························································· 6. POINT TO POINT WIRING DIAGRAM ········································ 7. EXPLODED VIEW ······································································ 8. EXPLODED VIEW PART LIST ······················································...

  • Page 7: Caution

    1. CAUTION 1.1 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 8: Specification

    2. SPECIFICATION 2.1 APPLICATION Model CDN 450, Dual CD/MP3 player. 2.2 POWER SOURCE AC 100~240V, UNIVERSAL TYPE 2.3 DIMENSIONS Base Unit 482(W)x 88.8(H)x 246(D)mm Control Unit 482(W)x 88.8(H)x 76.5(D)mm 2.4 WEIGHT 6.5 KGS 2.5 FEATURES (1) Sigma-delta design with 64x over sampling D/A converter.
  • Page 9 2.9 FUNCTION SWITCHES MAIN UNIT NAME Q’TY TYPE NOTE (1) POWER PUSH (2) OP/CL TACT CONTROL UNIT NAME Q’TY TYPE NOTE PLAY/PAUSE TACT TACT RELAY TACT EJECT TACT TRACK+ TACT TRACK- TACT FRAM E SEARCH/SCRATCH JOG WHEEL SINGLE/CONTINUE/TIME TACT FOLDER SELECT TACT (10) PITCH ON/OFF...
  • Page 10 2.13 ACCESSORIES 2P RCA path cord L/R 2 pairs 2P FADER Start cord 2 pcs (1M) 9P cable night angle 2 pcs (1.5M) Operating Instruction 1 pc AC power cord 1 pc 2.14 MP3 FORMAT Applicable file extensions mp3 . MP3 . mP3 . Mp3 Level 1(max.

  • Page 11: Block Diagram

    3. BLOCK DIAGRAM...

  • Page 12: Packing View

    4. PACKING VIEW...

  • Page 13: Packing View Part List

    5. PACKING VIEW PART LIST REF. NO. DESCRIPTION PART NO. Q’TY REMARK MAIN POLYFOAM (LEFT) 23020189 MAIN POLYFOAM (RIGHT) 23020190 MAIN UNIT PLASTICS SHEET OF MAIN UNIT DR000275 PLASTICS SHEET OF CONTROLLER UNIT DR000276 INSTRUCTION MANUAL 22010480 CONTROLLER UNIT 2P RCA CORD /9P CABLE RIGHTANGLE(L=1500mm)/ 16150021/1615001 FADER START CABLE 9/16150020...

  • Page 14: Point To Point Wiring Diagram

    6. POINT TO POINT WIRING DIAGRAM...

  • Page 15: Exploded View

    7. EXPLODED VIEW...

  • Page 16: Exploded View Part List

    8. EXPLODED VIEW PART LIST REF. NO. DESCRIPTION PART NO. Q’TY REMARK SCREW(BM,3*6mm) 70150017 SCREW(KM3*6mm) 70150018 SCREW(BM3*8mm) 70010094 MAIN UNIT BOTTOM 10140521 MECHA ASS’Y 10250208 MOTHERBOARD ASS'Y（LEFT) CR001111 MOTHERBOARD ASS'Y（RIGHT) CR001113 POWER PCB ASS'Y 26010365 CD DOOR 20630049 MAIN FRONT PANEL ASS’Y 10100901 MAIN OPEN/CLOSE BUTTON 20410048...

  • Page 17: Electrical Part List

    9. ELECTRICAL PART LIST RE F NO. DE SCRIPTION PAR T NO. Q'TY REM ARK MOTHE RB OA RD PCB ASS'Y M OTHE RBOARD PCB(DO UBL E-layer, FR4- 26020431 146*87*1.2mm) J3,J4 5P 2.0 SOCKE T(90°) 40370291 6P 2.0 SOCKE T(90°) 40370292 14P 2.0 SOCKET (90°...
  • Page 18 CH IP RESISTOR(820K O HM ,1/10W,J, 0603,50V ) 11170957 R18,R 80 CH IP RESISTOR(1M OH M ,1/10W,J, 0603,50V ) 11170805 ARRAY CHIP RE SISTOR(220 OHM *4,1/10W,J, 11180005 0603,50V) C17,C21,C66,C 67 CH IP CAPACITOR( 33P/25V,0603 ) 50050031 CH IP CAPACITOR( 47P/25V,0603 ) 50050036 C18,C19,C20 CH IP CAPACITOR( 100P/25V,0603 )
  • Page 19 IC(BA6287,SOP8) 14040704 EC11,EC17,EC18,EC ELEC. C APACITOR (10uF/16V, TAPING 4*7) 17020026 21,EC 22,EC26,EC28 EC12 ELEC. C APACITOR (22uF/25V, TAPING5*7) 17020041 ELEC. C APACITOR (47uF/16V, TAPING 5*7) 17020048 EC4,EC7,EC10,EC13, ELEC. C APACITOR (100uF/16V, TAPING 5*7) 17020063 EC14,EC15,EC16, EC19,EC20,EC23, EC25,EC24,EC27, EC29 EC3,EC6,EC9 ELEC. C APACITOR (220uF/16V, TAPING 6.3*7) 17020061 EC2,EC5 ELEC.
  • Page 20 R32,R 33, R69, CHIP R ESISTOR (100 O HM,1/10W,J, 0603,50V) 11170364 R29,R 34,R45,R48 CHIP R ESISTOR (200 OH M,1/10W,J, 0603,50V) 11170370 ,R49,R54,R55,R5 R36,R 37,R 39, CHIP R ESISTOR (330 O HM,1/10W,J, 0603,50V) 11170374 R40,R 102,R103 R58,R 68,R82, CHIP R ESISTOR (470 OHM,1/10W,J, 0603,50V) 11170377 R80,R 81 R15,R 59,R60,R61...
  • Page 21 LED13,LED17,LED LED- holder (Φ5*5mm) 10250209 LCD1,LCD2 LCD(F07029M(P)-204) 60190086 LED1,LED2 Back light-121*30*2.5mm 60190085 K1,K2,K3,K4, DIP-6*4*5mm-2PIN 12040022 K5,K6,K7,K8, K9,K10,K11, K12,K13,K14,K15, K16,K17,K18,K19, K20,K21,K22,K23, K24,K25,K26,K27, K28,K29,K30,K31, K32,K33,K34,K35, K36,K37,K38,K39, K40,K41 9.3 AUDIO P.C.B ASS’Y PART LIST REF NO. DESCRIPTION PART NO. Q'TY REMARK AUDIO PCB ASS'Y AUDIO.
  • Page 22 9.7 POW ER P.C.B ASS’Y PART LIST R EF NO. D ESCRIPTION PAR T NO. Q'TY R EMARK P OWER PCB ASS'Y POW ER PC B(BARE ,94V0,192.5*75*1.6mm) 26010365 4P 2.0 CONNECTOR 40370157 6P 2.0 CONNECTOR 40370159 CN2,CN4 3P 3.96 CONNECTOR 40370267 9P CONNEC TO R 40070007...
  • Page 23 TRANSFORMER(RQ ERL-28) 13030180 R7,R8,R9 CARBON FILM RESISTOR(1 OHM,1/4W,J) 11130172 CARBON FILM RESISTOR(10 OHM,1/4W,J) 11130180 CARBON FILM RESISTOR(220 OHM,1/4W,J) 11130197 CARBON FILM RESISTOR(5.1K OHM,1/4W,J) 11130226 METAL FILM RESISTOR(6.8K OHM,1/4W,J) 11130229 METAL FILM RESISTOR(470 OHM,1/4W,J) 11130202 R11,R18,R19,R22 CARBON FILM RESISTOR(10K OHM,1/4W,J) 11130232 CARBON FILM RESISTOR(56K OHM,2W,J) 11110411 CARBON FILM RESISTOR(75K OHM,1/4W,J)

  • Page 24: Schematic Diagram

    10. SCHEMATIC DIAGRAM 10.1 MAIN CIRCUIT TEST2 PAD-VDD DSS0# SDCS1 TEST1 DMA4 SDATA1_BS1/GPIO9 DRA S0# SDRAS COPE-VDD DCA S# SDCAS DWE# SDWE SDLDQM SCOR GPIO5 SQSO QSPI_CS0/GPIO29 SQCK QSPI_DOUT/GPIO26 PAD-GND DSA _DATA GPIO6 DATA21 WL-SENSOR1 DATA19 TIN1/GPIO23 DSA_ ACK QSPI_CS2/GPIO21 DATA20 CORE-GND CLOS E_SW...
  • Page 25 10.2 PANEL CIRCUIT SEG_38 SEG38 SEG_37 SEG37 SEG_36 PTG3 SEG36 SEG_35 PTG2 SEG35 SEG_34 PTG1 SEG34 SEG_33 SEG33 330E SEG_32 SEG32 SEG_31 SEG31 SEG_30 SEG30 SEG_29 SEG29 SEG_28 SEG28 SEG_27 SEG27 SEG_26 SEG26 SEG_25 SEG25 SEG_24 SEG24 SEG_23 SEG23 OSC2 330E 330E K EY3...
  • Page 26 10.3 POWER CIRCUIT 300mA 300mA -20-...
  • Page 27 10.4 CD DOOR CONNECT CIRCUIT 10.5 AUDIO OUTPUT CONNECT CIRCUIT 10.6 FADER START CONNECT CIRCUIT -21-...

  • Page 28: Printed Circuit Board Diagram

    11. PRINTED CIRCUIT BOARD DIAGRAM 11．1 MAIN LAYOUT -22-...
  • Page 29 11．2 PANEL LAYOUT -23-...
  • Page 30 11．3 POWER LAYOUT -24-...
  • Page 31 11．4 CD OPEN/CLOSE LAYOUT 11．5 AUDIO OUTPUT LAYOUT 11．6 9P CONNECT LAYOUT 11．7 FADER START LAYOUT -25-...

  • Page 32: Ic Block Diagram

    12. IC BLOCK DIAGRAM 12.1 CXD3068 Block Diagram 11 13 68 65 66 71 72 59 60 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 33 Pin Configuration ASYE DOUT TES1 LRCK TEST PCMD FRDR EMPH FFDR XTSL TRDR TFDR XTAI SRDR XTAO SFDR SOUT SOCK FSTO XOLT SSTP SQSO SQCK LOCK SCSY PWMI SBSO EXCK DFCT 9 10 11 12 13 14 15 16 17 18 19 20 12.2 CXA2581N DC_OFST RFDCI...
  • Page 34 Block Diagram RFAC EQ_ON/OFF RW/ROM RFDCI DVCC RFDCO RW/ROM DVCC VOFST RW/ROM TE_BAL RW/ROM RW ROM VOFST DVCC VOFST RW/ROM DVCC RW/ROM APC-OFF (Hi-Z) RW/ROM VOFST (H/L) -28-...
  • Page 35 12.3 MCF5249 MCF5249 BLOCK DIAGRAM Standard ColdFire Peripheral Blocks Debug Module w/ Timer Timer Support JTAG Interface UART Dual Interface UART Instruction 5x08 Cache ColdFire Interrupt V2 Core 5x08 Arbiter S/DRAM (160 BGA Interface 140 Mhz) SRAM1 (S)DRAM (144 QFP External SRAM SRAM0...
  • Page 36 12.4 ES29LV160EB FUNCTION BLOCK DIAGRAM RY/BY# Timer/ Vcc Detector DQ0-DQ15(A-1) Counter Analog Bias Generator Input/Output Buffers Command Write Register State Machine RESET# Data Latch/ Sense Amps Sector Switches Y-Decoder Y-Decoder A<0:19> Cell Array X-Decoder Chip Enable Output Enable Logic BYTE# E S I E S I CONNECTION DIAGRAM...
  • Page 37 12.5 K4S641632K FUNCTIONAL BLOCK DIAGRAM Data Input Register LDQM Bank Select 2M x 8 / 1M x 16 2M x 8 / 1M x 16 2M x 8 / 1M x 16 2M x 8 / 1M x 16 Column Decoder Latency &...
  • Page 38 12.6 WM8725 BLOCK DIAGRAM WM8725 FORMAT DIGITAL SWITCHED SIGMA-DELTA CAPACITOR VOUTR SCKI MODULATOR SERIAL DIGITAL LRCIN INTERFACE FILTERS DIGITAL SWITCHED VOUTL SIGMA-DELTA CAPACITOR MODULATOR BCKIN DEEMPH MUTE WM8725 Production Data PIN CONFIGURATION ORDERING INFORMATION DEVICE TEMP. RANGE PACKAGE 14-pin SOIC WM8725ED -25 to +85 LRCIN...
  • Page 39 12.7 BD4745 Part number and Marking of samples ( 4 ) ( 5 ) Marking Voltage Voltage Marking Marking Voltage Part No. Part No. Part No. 1.9V 2.9V 3.9V BD4719 BD4729 BD4739 2.0V 3.0V 4.0V BD4720 BD4730 BD4740 2.1V BD4721 3.1V BD4731 4.1V...
  • Page 40 12.8 NE5532 Internal Block Diagram 12.10 AMS1117 12.9 74HC04 PIN CONNECTIONS SOT-223 Top View 3 PIN FIXED/ADJUSTABLE VERSION 1- Ground/Adjust 2- V 3- V -34-...
  • Page 41 1211 BA6827 12.12 BA5979 PreV MUTE ʵ ʴ INTER- FACE LEVEL SHIFT THERMAL Vref SHUTDOWN INTER- FACE REGULATOR T. S. D MONITOR INTER- FACE -35-...
  • Page 42 12.13 AMS1117 PACKAGE TYPE OPERATING JUNCTION TO-252 SOT-223 TEMPERATURE RANGE AMS1117CD AMS1117 0 to 125 C AMS1117CD-1.5 AMS1117-1.5 0 to 125 C AMS1117CD-1.8 AMS1117-1.8 0 to 125 C AMS1117CD-2.5 AMS1117-2.5 0 to 125 C SOT-223 Top View AMS1117CD-2.85 AMS1117-2.85 0 to 125 C AMS1117CD-3.3 AMS1117-3.3 0 to 125 C...
  • Page 43 12.14 MC9S08GBXX -37-...
  • Page 44 RESET PTA2/KBI1P2 PTA1/KBI1P1 PTG7 PTC0/TxD2 PTA0/KBI1P0 PTC1/RxD2 PTF7 PTC2/SDA1 PTF6 PTC3/SCL1 PTF5 PTC4 REFL PTC5 REFH PTC6 PTB7/AD1P7 PTC7 PTB6/AD1P6 PTF2 PTB5/AD1P5 PTF3 PTB4/AD1P4 PTB3/AD1P3 PTF4 PTE0/TxD1 PTB2/AD1P2 PTE1/RxD1 PTB1/AD1P1 PTB0/AD1P0 Figure 2-1. MC9S08GBxxA in 64-Pin LQFP Package -38-...
  • Page 45 12.15 ST7066U OSC1 -39-...
  • Page 46 OSC1 OSC2 Reset Circuit Timing Generator Instruction COM1 to Register (IR) COM16 Display 16-bit Common data RAM shift Signal Interface (DDRAM) registe Driver 80x8 bits Instruction Decoder SEG1 to SEG40 40-bit 40-bit Segment shift latch Signal Address registe circuit Driver Counter DB4 to Input/...

  • Page 47: Trouble Shooting

    13. TROUBLE SHOOTING Symptom Possible Cause Corrective Action The power fails to switch on Poor power plug connection at the Insert the power plug firmly into the when the POWER switch is AC outlet AC outlet set to ON Disc play does not start The disc is loaded upside down Reload the disc with the label side up.

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