manualshive.com logo in svg

Numark CDN450, Service Manual

Share
Download
Numark CDN450 Service Manual Download Page 47

13. TROUBLE SHOOTING 

Symptom 

Possible Cause 

Corrective Action 

The power fails to switch on 
when the POWER switch is 
set to ON 

Poor power plug connection at the 
AC outlet 

Insert the power plug firmly into the 
AC outlet 

Disc play does not start 

The disc is loaded upside down 
The disc is too dirty. 

Reload the disc with the label side up. 
Clean the disc. 

No sound 

Improper output cable connections. 
Improper amplifier operation 

Connect the output cable properly. 
Make sure that the amplifier controls 
are set properly. 

Hum 

Loose cable connections 

Firmly connect all audio plugs 

 

-41- 

Summary of Contents for CDN450

Page 1: ...u 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 d...

Page 2: ...Manual shall be solely your responsibility and Numark shall have no liability for any such repairs or service work All such service or repairs are performed at the sole risk of the person performing...

Page 3: ...E WITH ANY NUMARK DISTRIBUTOR OR AUTHORIZED REPAIR SERVICE CENTER IN THE PROVISION OF REPAIR SERVICES OR TO BE OR MAKE REPAIRS AS AN AUTHORIZED SERVICE CENTER ALL REPAIRS DONE BY ANY ENTITY OTHER THAN...

Page 4: ...s heat registers radiators or other heat producing equipment 7 Ventilation When installing the product make sure that the product has adequate ventilation Improperly ventilating the product may cause...

Page 5: ...SERVICE MANUAL Professional CD MP3 player CDN 450 Version 1 2...

Page 6: ...M 5 4 PACKING VIEW 6 5 PACKING VIEW PART LIST 7 6 POINT TO POINT WIRING DIAGRAM 8 7 EXPLODED VIEW 9 8 EXPLODED VIEW PART LIST 10 9 ELECTRICAL PART LIST 11 17 10 SCHEMATIC DIAGRAM 18 21 11 PRINTED CIRC...

Page 7: ...the Anti static protection welding point before removing the FFC cable b When assembling the mechanism please make sure to connect the FFC cable and PCB before removing the Anti static welding point t...

Page 8: ...ontinuous 14 Auto cue 15 Auto BPM 16 Master Tempo 17 Scratch Function 18 Folder selector 19 Pitch display 20 Frame search 21 10 track 22 S PDIF digital output 2 6 AUDIO CHARACTERISTICS TEST DISC TCD 7...

Page 9: ...RELOOP 2 TACT 18 SCRATCH 2 TACT 19 FOLDER SELECT 2 TACT 20 FOLDER SELECT 2 TACT 21 LOOP IN 2 TACT 22 LOOP OUT 2 TACT 1 System Object lens drive system optical pick up 2 Object lens drive system 2 dim...

Page 10: ...255 Max number of files max 999 files MP3 Format MPEG 1 Layer 3 standard ISO IEC 11172 3 which provides for single channel mono and two channel stereo coding at sampling rates of 32 44 1 and 48kHz MP...

Page 11: ...3 BLOCK DIAGRAM 5...

Page 12: ...4 PACKING VIEW 6...

Page 13: ...RIGHT 23020190 1 3 MAIN UNIT 1 4 PLASTICS SHEET OF MAIN UNIT DR000275 1 5 PLASTICS SHEET OF CONTROLLER UNIT DR000276 1 6 INSTRUCTION MANUAL 22010480 1 7 CONTROLLER UNIT 1 8 2P RCA CORD 9P CABLE RIGHT...

Page 14: ...6 POINTTOPOINTWIRING DIAGRAM 8...

Page 15: ...7 EXPLODEDVIEW 9...

Page 16: ...BACK BOARD 10110410 1 17 MAIN UNIT COVER 10090351 1 18 DOOR PCB ASS Y 26020434 1 19 POWER KNOB 20410050 1 20 CONTROLLER FRONT PANEL ASS Y 10100902 1 21 SCREW PM 2 0 6mm 70010005 10 22 SCREW PA 2 3 6m...

Page 17: ...OHM 1 10W J 0603 50V 11170388 1 R28 R29 R40 R42 R69 R71 CHIP RESISTOR 2 2K OHM 1 10W J 0603 50V 11170391 6 R41 R50 R70 CHIP RESISTOR 3 3K OHM 1 10W J 0603 50V 11170395 3 R36 CHIP RESISTOR 4 3K OHM 1 1...

Page 18: ...CAPACITOR 2700pF 50V K 0603 50050238 2 C63 CHIP CAPACITOR 3300pF 50V K 0603 50050143 1 C42 CHIP CAPACITOR 0 01uF 50V Z 0603 50050060 1 C52 CHIP CAPACITOR 0 047uF 50V Z 0603 TYPE Y5V 50050165 1 C16 CH...

Page 19: ...209 1 9 2 CON TROL P C B ASS Y PART LIST REF NO DESCRIPTION PART NO Q TY REMARK CONTROL PCB ASS Y CONTROL PCB DOUBLE FACE FR 4 419 78 1 6mm 26020432 1 U3 IC QFP64 MC9S08GB32 14040705 1 U1 U2 IC QFP80...

Page 20: ...6 R91 R92 R93 R94 R95 R101 CHIP RESISTOR 10K OHM 1 10W J 0603 50V 11170406 29 R50 R51 R52 R53 CHIP RESISTOR 20K OHM 1 10W J 0603 50V 11170413 4 R17 R18 CHIP RESISTOR 75K OHM 1 10W J 0603 50V 11170427...

Page 21: ...6 CHIP CAPACITOR 100P 25V 0603 17020063 4 9 4 DOOR P C B ASS Y PART LIST REF NO DESCRIPTION PART NO Q TY REMARK DOOR PCB ASS Y DOOR PCB DOUBLE layer FR 4 54 42 8 1 2mm 26020434 1 CN1 4P 2 0 CONNECTOR...

Page 22: ...7 1 D10 ZENER DIODE DIP BZX79C13V 18030025 1 IC1 IC TEA1523P DIP8 14040708 1 IC3 IC PC817 DIP4 14040425 1 IC2 IC TL431 DIP 14040160 1 M1 M2 Ground connector 10500001 2 JMP9 JMP10 JUMPER 0 8 L 6 110800...

Page 23: ...CARBON FILM RESISTOR 5 1K OHM 1 4W J 11130226 1 R6 METAL FILM RESISTOR 6 8K OHM 1 4W J 11130229 1 R16 METAL FILM RESISTOR 470 OHM 1 4W J 11130202 1 R11 R18 R19 R22 CARBON FILM RESISTOR 10K OHM 1 4W J...

Page 24: ...K EC5 470 U 16 C2 104 C1 104 R51 100K R34 16K9 J 1 CO N13X2 1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15 17 17 19 19 21 21 23 23 25 25 2 2 4 4 6 6 8 8 10 10 12 12 14 14 18 18 20 20 22 22 24 24 26 26 16 16 C6...

Page 25: ...R70 75E R21 0E LED8 OUT L1 FB C20 101 C16 103 R99 1K K52 PITCH1 R6 2K2 D3 IN41 48 2 1 R37 330E R74 10K LED20 OUT K63 OP CL2 R23 10K D8 IN4148 IC1 AMS1117 3V3 IN 3 OUT 2 G 1 out 4 LED1 W HI TE 4 3 6 5...

Page 26: ...CON6 2 0 3 4 5 6 1 2 R8 1E D10 BZX79C13V R2 470E C D3 470uF 16V C9 330P CD10 47uF 50V C8 104 F1 LINE FILTER C D4 470uF 16V R15 10E C5 103 1Kv D5 FR107 R3 NC 0E D11 FR104 C14 104 C3 104 250Vac C4 471...

Page 27: ...10 4 CD DOOR CONNECT CIRCUIT 10 5 AUDIO OUTPUT CONNECT CIRCUIT 10 6 FADER START CONNECT CIRCUIT 21...

Page 28: ...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: ...25 11 6 9P CONNECT LAYOUT 11 7 FADER START LAYOUT 11 4 CD OPEN CLOSE LAYOUT 11 5 AUDIO OUTPUTLAYOUT...

Page 32: ...erface MIRR DFCT FOK SERVO DSP FOCUS SERVO TRACKING SERVO SLED SERVO PWM GENERATOR FOCUS PWM GENERATOR TRACKING PWM GENERATOR SLED PWM GENERATOR RFDC CE TE SE FE VC IGEN OPAmp Analog SW A D Converter...

Page 33: ...EXCK SE FE VC TES1 TEST DVSS1 FRDR FFDR DFCT TRDR TFDR SRDR SFDR DVDD1 FSTO SSTP MDP FOK VPCO V16M VCTL PCO FILO CLTV TE ASYO AV DD 0 IGEN AV SS 0 ADIO RFDC BIAS AV DD 1 RFAC ASYI FILI AV SS 1 CE XRST...

Page 34: ...C DVCC 25 15 30 29 28 17 16 26 24 23 3 4 6 7 8 9 10 19 18 DVC DVCC DVC VC VC VOFST DVC DVC VCC VOFST B C A D A B C D F E SW PD LD V CC GND VC CE CC DV DVC CEI TE TE_BAL FE FEI RFDCO RFDCI RFAC VFC RFC...

Page 35: ...ral Blocks 32K 64K UART Interface I2C Interface Timer Support ADC Flash Memory Card Interface MemoryStick Interface Serial Audio Interface BufEn_b1 S DRAM SRAM MUX IDE SmartMedia IDE BufEn_b2 SWE SRE...

Page 36: ...6 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 48 Pin Standard TSOP ES29LV160 12 4 ES29LV160EB Command Register Analog Bias Generator Address Latch B...

Page 37: ...8 19 20 21 22 23 24 25 26 27 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 PIN CONFIGURATION T op view 54Pin TSOP II 400mil x 875mil 0 8 mm Pin pitch x16 x8 x16 x8 V...

Page 38: ...MUTE SWITCHED CAPACITOR DAC SWITCHED CAPACITOR DAC VDD GND VOUTL VOUTR BCKIN FORMAT SCKI DIN WM8725 WM8725 Production Data ORDERING INFORMATION PIN CONFIGURATION DEVICE TEMP RANGE PACKAGE WM8725ED 25...

Page 39: ...V 4 6V BD4729 BD4720 BD4721 BD4722 BD4723 BD4724 BD4725 BD4726 BD4727 BD4728 BD4730 BD4731 BD4732 BD4733 BD4734 BD4735 BD4736 BD4737 BD4738 BD4739 BD4740 BD4741 BD4742 BD4743 BD4744 BD4745 BD4746 Part...

Page 40: ...12 8 NE5532 Internal Block Diagram 12 9 74HC04 12 10 AMS1117 PIN CONNECTIONS 3 PIN FIXED ADJUSTABLE VERSION 1 Ground Adjust 2 V OUT 3 V IN SOT 223 Top View 1 2 3 34...

Page 41: ...FACE REGULATOR T S D MONITOR THERMAL SHUTDOWN LEVEL SHIFT F R F R POWVCC PreVCC POWVCC POWVCC 50k 50k 50k 50k R R F 10k 10k 19k 100 10k MUTE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 25 24 23 22 21 20 32...

Page 42: ...0 to 125 C AMS1117CD 2 5 AMS1117 2 5 0 to 125 C AMS1117CD 2 85 AMS1117 2 85 0 to 125 C AMS1117CD 3 3 AMS1117 3 3 0 to 125 C AMS1117CD 5 0 AMS1117 5 0 0 to 125 C For additional available fixed voltages...

Page 43: ...12 14 MC9S08GBXX 37...

Page 44: ...41 40 39 38 18 19 20 21 22 23 50 51 52 53 54 55 17 32 33 49 48 64 9 PTF2 10 PTF3 11 PTF4 16 IRQ PTD1 TPM1CH1 24 PTD2 TPM1CH2 25 PTD3 TPM2CH0 26 PTD4 TPM2CH1 27 PTB6 AD1P6 37 PTB5 AD1P5 36 PTB4 AD1P4...

Page 45: ...S 2 4 S 2 5 S 2 6 S 2 7 S 2 8 S 2 9 S 3 0 S 3 1 S 3 2 S 3 3 S 3 4 S 3 5 S 3 6 S 3 7 S 3 8 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S09 S08 S07 S06 S05 S04 S03 S02 S01 GND OSC1 S39 S40 C16 C...

Page 46: ...struction Register IR Instruction Decoder Reset Circuit MPU Interface Input Output Buffer Address Counter Character generator ROM CGROM 9 920 bits Character generator RAM CGRAM 64 bits Cursor and Blin...

Page 47: ...plug firmly into the AC outlet Disc play does not start The disc is loaded upside down The disc is too dirty Reload the disc with the label side up Clean the disc No sound Improper output cable connec...

Reviews:

No comments

Brands by name

Popular brands

Load more brands