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American Audio MCD-510, Service Manual

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American Audio MCD-510 Service Manual Download Page 44

 Trouble Shooting

4

3

  

 

SYMPTOM 

POSSIBLE CAUSE 

CORRECTION ACTION 

Device dose not react when 

switching on 

Connection to main disrupted 

Check AC plug and AC connection 

Player does not start operation 

CD is badly positioned or dirty 

Reposition CD with label atop or clean 

with a dry and soft cloth 

No sound 

Check the mixer and amplifier 

connections inappropriate 

Possibly exchange connections 

Does not read properly 

The device is exposed to vibrations 

Place the device on a more stable stand, 

rack etc. 

Does not read the program 

The player is in normal playback mode  Press the Play-Pause button and 

re-program   

Pop noise 

Mixer and amplifier connections 

inappropriate 

Check cable and jack quantity 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for MCD-510

Page 1: ...ing View 5 Packing View Part List 6 Point To Point Wiring Diagram 7 Exploded View 8 Exploded View Part List 9 10 Electrical Part List 11 21 Schematic Diagram 22 25 Printed Circuit Board Diagram 26 32 IC Block Diagram 33 42 Trouble Shooting 43 SERVICE MANUAL MCD 510 ...

Page 2: ...te 1 WITH 20KHz LOW PASS FILTER 2 WITH 20KHz LOW PASS FILTER AND IHF A WEIGHTED 6 2 MP3 TEST DISC TCD MP3 LOAD 47KOHM ITEM TYPICAL LIMIT CONDITION 1 OUTPUT LEVEL 2V 1dB 2V 1dB TCD MP3 NO 1 2 S N 2 101dB 90dB TCD MP3 NO 2 3 R CHANNEL SEPARATION 2 100dB 90dB TCD MP3 NO 3 4 L CHANNEL SEPARATION 2 100dB 90dB TCD MP3 NO 4 5 THD N 1 0 03 0 07 TCD MP3 NO 1 7 SEARCHING TIME TEST DISC TCD 792 ITEM TYPICAL ...

Page 3: ...c Digital Audio 2 Disc loading Front loading 3 Display 11 Digital LCD Display 4 Pitch control range Within 4 8 16 5 Pitch bend 16 6 Pitch accuracy 0 1 7 Digital out level 0 5V 0 1V p p LOAD 75 ohm option 12 ENVIRONMENTAL CONDITION 1 Operating Temperature 5 to 35 deg C 2 Humidity 25 to 85 RH non condensing 3 Storage Temperature 20 to 60 deg C 13 ACCESSORIES 1 Pin connected cord L R 2 pairs 2 Remote...

Page 4: ...PEG 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 MPEG 2 Layer 3 standard ISO IEC 13818 3 which provides for similar coding at sampling rates of 16 22 05 and 24 kHz MPEG 2 5 Layer 3 standard which provides for similar coding at sampling rates of 8 11 025 and 12 kHz Disc at Once and Track at Once Multi ...

Page 5: ...DSP DAC AUDIO OUT ROM RAM UI MAIN CPU LCD DRIVER LCD 3 1 2 FADER KEY SWITCH LED AMP LPF MCD 510 BLOCK DIAGRAM 1 2 CXA2581 CXD3068 SM8952 BA5979 BA6218 PCM1716 15218 MCF5249 CPLD XC9536 SLAVE CPU 29LV160 4641632 CONTROL PCB SERVO PCB DSP PCB BU9728 SM8958A TMP86P202 PHOTO INTERRUPTER PLAY CONTROL AC CORD 1 2 POWER SWITCH POWER TRANS POWER SUPPLY 7V 5V 3 3V 5V POWER PCB 0 1 LEC LED LED DRIVER 74595 ...

Page 6: ...Packing View 8 2 3 9 1 5 6 4 10 7 5 ...

Page 7: ...FT SHEET BUBBLE BAG 1 509 HV3420K 070 4 CONTROLLER SET POLYFOAM 2 506 HDJ200 139 5 SOFT SHEET 1 509 HDJ7000 084 6 SERIES NO LABEL 0 501 DV300 1067 7 I B ASS Y 1 701 510A 3463 8 8P CABLE RIGHTANGLE L 3000mm 1 404 HDJ7000 005 9 AC POWER CORD UL TYPE L 1900 50mm 1 409 DJ2 070A 10 GIFT BOX 1 507 510 1801 PART NAME 6 ...

Page 8: ... CN03 CN02 CN01 CN01 CD2 SERVO PCB MECHA ASS Y POWER KNOB TO POWER PCB AC AC K AC JACK ASS Y CN03 CN02 CN01 KNOB PCB W08A W08 CN02 CN03 CN06 MECHA ASS Y CD1 SERVO PCB CN01 CN01 CN301 JK301 CN07 BUFFER PCB CN03 CN01 CN02 Black Red Yellow BUFFER PCB W09 CN09 Red Brown 7 ...

Page 9: ...Exploded View 8 ...

Page 10: ...6PIN 403 HS100 042 1 21 TRANSFORMER AC115 230V 411 2450 441 1 22 STICKER CLASS 1 58 26mm t 0 08mm 501 1420SRD 867 1 23 LABEL BARE 36 8mm t 1 2mm 501 DV300 1067 0 24 RATING LABEL 40 20mm t 0 08mm 501 M510A 1338 1 25 FUSE LABEL 46 6mm t 0 08mm 501 PRODJ2 1298 1 26 CNR COVER HU 12 ULY 504 CDC2050 105 1 27 ADHESIVE BACKED MOUNTS 504 DJ2500J 047 1 28 BOARD SUPPORT 504 HDJ7000 031 6 29 NUT 4mm P 0 7 ISO...

Page 11: ...06 N66 602 SPANDMK2 536 12 54 SCREW W BTP 3 12L 602 HDJ7000 256 4 55 SCREW 602 HMD510B 198 4 56 SCREW M2 6 8 BLACK 602 MCD810 555 2 57 SCREW 2 6 8 PTP 602 SL24F 099 20 58 OP CL SILICON BUTTON 604 MCD510 337 2 59 RELAY SILICON BUTTON 604 MCD510 338 1 60 MAIN KNOB SILICA 604 MCD510 336 2 61 E RING 606 DJ3000 105 2 62 PULLEY WASHER 606 F200 003 2 63 WASHER 2 6 606 MCD810 204 2 64 WASHER 8 2 8 0 5t 60...

Page 12: ...27 DRM120 095 1 X101 CRYSTAL 33 8688MHZ 427 DV330 043 1 SPACER SUPPORT H 20 504 RMX30 157 3 PLASTIC SCREW S 306 N66 602 SPANDMK2 536 6 IC106 CLIP FOR HEAT SINK 603 CDN88 291 2 C115 C177 C178 CERAMIC CAPACITOR 1000PF 50V K TAPING Y5P 413 1430 071 3 C171 C172 CERAMIC CAPACITOR 180pF 50V K TAPING Y5P 413 3113 030 2 C110 C112 C145 C146 C147 CERAMIC CAPACITOR 220pF 50V K TAPING Y5P 413 3113 032 5 C103 ...

Page 13: ...2 DV300 291 1 R106 CARBON FILM RESISTOR 4 3K OHM 1 6W J T 26 412 HC1421FR 245 1 R103 CARBON FILM RESISTOR 15 OHM 1 6W J T 26 412 HDJ7150 709 1 R124 R142 R184 CARBON FILM RESISTOR 10 OHM 1 6W J T 26 412 KC220 132 3 R183 CARBON FILM RESISTOR 470K OHM 1 6W J T 26 412 KT300 108 1 R141 CARBON FILM RESISTOR 560 OHM 1 6W J T 26 412 KT346 112 1 R169 CARBON FILM RESISTOR 27 OHM 1 4W J T 52 412 PRODJ1 451 1...

Page 14: ... C175 CHIP CAPACITOR 20pF 50V J 0805 TYPE NPO 413 DV330 315 2 C120 CHIP CAPACITOR 5pF 50V J 0805 TYPE NPO 413 DV330 325 1 C133 CHIP CAPACITOR 0 068uF 413 SMX701 755 1 IC105 IC PCM1716E 28PIN SOP 417 DCM270X 327A 1 IC102 IC CXD3068Q QFP 80 SMD 417 DCM280 587 1 IC101 IC CXA 2581N SSOP 30 SMD 417 DCM280 588 1 IC108 IC BA15218F BA15218FE2 SOP 8 417 QMX2 167 1 IC103 SERVO IC ASS Y CHECK SUM A21D 23 704...

Page 15: ...AT SINK 603 CDN88 291 2 C115 C177 C178 CERAMIC CAPACITOR 1000PF 50V K TAPING Y5P 413 1430 071 3 C171 C172 CERAMIC CAPACITOR 180pF 50V K TAPING Y5P 413 3113 030 2 C110 C112 C145 C146 C147 CERAMIC CAPACITOR 220pF 50V K TAPING Y5P 413 3113 032 5 C103 C105 C106 C111 C113 C114 C127 C128 C142 C143 C144 C163 C176 CERAMIC CAPACITOR 0 1uF 50V Z TAPING Y5V 413 3113 035 13 C126 C104 C109 C130 C179 ELEC CAPAC...

Page 16: ...LM RESISTOR 10 OHM 1 6W J T 26 412 KC220 132 3 R183 CARBON FILM RESISTOR 470K OHM 1 6W J T 26 412 KT300 108 1 R141 CARBON FILM RESISTOR 560 OHM 1 6W J T 26 412 KT346 112 1 R169 CARBON FILM RESISTOR 27 OHM 1 4W J T 52 412 PRODJ1 451 1 R157 R158 CARBON FILM RESISTOR 20K OHM 1 6W J T 26 412 STR880 482 2 D101 D103 D104 SWITCHING DIODE 1SS132 1SS133 300mw 55V T 77 414 3113 005 3 ZD101 ZENER DIODE MTZJ5...

Page 17: ...J 0805 TYPE NPO 413 DV330 325 1 C133 CHIP CAPACITOR 0 068uF 413 SMX701 755 1 IC105 IC PCM1716E 28PIN SOP 417 DCM270X 327A 1 IC102 IC CXD3068Q QFP 80 SMD 417 DCM280 587 1 IC101 IC CXA 2581N SSOP 30 SMD 417 DCM280 588 1 IC108 IC BA15218F BA15218FE2 SOP 8 417 QMX2 167 1 IC103 SERVO IC ASS Y CHECK SUM A21D 23 704 M510 5514 1 IC SM8952AC25J PLCC 44 417 HDJ2450 693C 1 16 ...

Page 18: ...050 1 L201 BEAD CORE 86 019 A TAPING 415 HV3500K 090 1 VR201 VR202 SLIDE RESISTOR 10KB 2 418 CD1000 052 2 CN01 SERIES STRIP PIN HEADER 90 DEGREES 2mm 424 CDN88 032 1 X202 CRYSTAL 8MHZ 427 DV300 5017 1 X201 CRYSTAL 18 432MHZ 427 DV330 042 1 D213 D214 D216 D227 D2 28 D247 D206 D207 D208 D215 D221 LED HOLDER LED 7 H 7mm WHITE 504 CDN34A 042 11 SCREW 3 5 P 0 5 602 B300 041 2 ADAPTOR PCB ASS Y 704 DCD3...

Page 19: ...STOR 1K OHM 1 8W 0805 J TP 150V 412 DV330 305 2 R260 R261 R262 R263 R2 64 R265 R266 R267 R202 R211 R212 CHIP RESISTOR 10K OHM 1 8W 0805 J TP 150V 412 DV330 306 11 R201 CHIP RESISTOR 1M OHM 1 8W 0805 J TP 150V 412 DV330 308 1 R224 R247 CHIP RESISTOR 2 2K OHM 1 8W 0805 J TP 150V 412 DV330 313 2 R210 CHIP RESISTOR 3 3K OHM 1 8W 0805 J TP 150V 412 DV330 317 1 R218 R219 R220 R221 R2 26 R227 R228 R248 R...

Page 20: ...TP 602 2002 077 3 D05 2 D06 2 CERAMIC TUBE 4 2 11 5mm 605 KMD510P 034 4 TRANSISTOR SPACER 602S VO 606 P22 206 1 POWER PCB RT ASS Y 704 P22NS 5465B 1 C14 C15 C16 CERAMIC CAPACITOR 0 01uF 50V Z TAPING Z5V 413 3113 028 3 C03 C06 C07 C11 CERAMIC CAPACITOR 0 1uF 50V Z TAPING Y5V 413 3113 035 4 C12 ELEC CAPACITOR 2 2uF 50V M 105 TAPING 5 11 Cd Pb Hg Cr 413 3113 045 1 C05 ELEC CAPACITOR 470uF 16V M 105 T...

Page 21: ... 1M OHM 1 8W 0805 J TP 150V 412 DV330 308 1 R02 R03 CHIP RESISTOR 4 7K OHM 1 8W 0805 J TP 150V 412 DV330 320 2 R04 R07 R08 R09 R10 R11 R12 R13 R16 CHIP RESISTOR 220 OHM 1 8W 0805 J TP 150V 412 DV330 333 9 R30 CHIP RESISTOR 0 OHM 1 8W 0805 J TP 150V 412 HV3500K 367 1 R15 CHIP RESISTOR 300 OHM 1 8W J TP 0805 150V 412 QFX19 555 1 C01 C02 C03 C04 C05 C0 6 C07 C08 C09 C10 C11 C 12 C13 C14 C18 C19 C20 C...

Page 22: ...d Pb Hg Cr 413 3113 052 1 Q301 TRANSISTOR 2SC1740R TAPING 416 3113 007 1 D OUT PCB BARE 94V0 120 123 1 6t 405 HDJ2650 649A 1 R302 CARBON FILM RESISTOR 100K OHM 1 6W J T 26 412 3113 047 1 R304 CARBON FILM RESISTOR 4 7K OHM 1 6W J T 26 412 3113 055 1 R303 CARBON FILM RESISTOR 220 OHM 1 6W J T 26 412 3113 058 1 R305 CARBON FILM RESISTOR 6 8K OHM 1 6W J T 26 412 3113 069 1 R306 CARBON FILM RESISTOR 6 ...

Page 23: ...3 3V 3 3V P VC 7V D C128 0 1 CLOK XLAT DATA SENS XRST SCOR LD 1 PD 2 EQIN PCSM GND 5 A 6 B 7 C 8 D 9 E 10 F 11 SW 12 DVCC 13 DVCOUT 1 RFAC 1 FE 1 FE1 17 TE 18 TBAL 19 CE 20 CE1 21 VCC 22 RFG 23 BST 2 VFC 25 RFC 26 VCOUT 27 RFDCO 28 FRDC1 29 DCOFSET 30 IC101 CXA2581N Q101 A933 R103 15 C102 100 10 L103 10uH C103 0 1 R10 70 C10 100 10 C105 0 1 C106 0 1 R110 150K R135 7K R136 7K C109 100 10 5V R13 150...

Page 24: ...A QSPI_DIN 12 DATA24 13 A22 14 SDUDQM 15 EF GPIO19 16 DATA25 17 DATA26 18 DATA27 19 PAD GND 20 DATA28 21 DATA29 22 SDATA3 GPIO56 23 DATA30 24 BUFFNB1 GPIO57 25 DATA31 26 CORE VDD 27 A13 28 CORE GND 29 A23 30 A14 31 A15 32 A 6 33 PAD VDD 34 A19 35 A20 36 TEST2 37 SDCS1 38 SDATA1_BS1 GPIO9 39 SDRAS 40 SDCAS 41 SDWE 42 SDLDQM 43 GPIO5 44 QSPI_CS0 GPIO29 45 QSPI_DOUT GPIO26 46 GPIO6 47 DATA21 48 DATA1...

Page 25: ... 220 6 3 C08 220 6 3 C11 0 1 C10 220 6 3 7V 5V DGND 5V RST 7V 5V DGND 5V RST TO CH1 SERVO PCB 240V 1A FUSE DC 9V 2A DC 7V 1A POWER PCB I COM O IC03 BA33 TO CH2 SERVO PCB POWER SW AC IN 0047 250 N L R06 10K C12 2 2 50 C15 0 01 C16 0 01 C14 0 01 3 3V 3 3V NC 1 SUB 2 GND 3 VO 4 VCC 5 IC04 BD4745G POWER PCB 405 2450 1458A LEC 2 CHASSIS 1 2 3 4 5 6 7 8 CN02 8P 1 2 3 4 5 6 7 8 CN03 8P PGND PGND VCC VCC ...

Page 26: ...C1 C2 2 C3 C4 4 S1 5 6 7 8 9 0 11 2 13 4 15 16 17 8 9 20 21 22 23 24 25 26 27 28 29 30 31 32 33 S30 34 LCD201 C218 0 1 C217 00 10 RST LED202 LEDPLATE R213 10 1 4W 5V 5V OSC1 1 OSC2 2 V1 3 V2 4 V3 5 VSS 6 VDD 7 SCK 8 SD 9 CS 10 C D 11 COM0 12 COM1 3 COM2 4 COM3 5 RST 16 S0 17 S1 18 S2 19 S3 20 S4 21 S5 22 S6 23 S7 24 S8 25 S9 26 S10 27 S11 28 S12 29 S13 30 S14 3 S15 32 S16 33 S17 34 S18 35 S19 36 S...

Page 27: ...Printed Circuit Board 26 ...

Page 28: ...AC JACK PCB Printed Circuit Board 27 ...

Page 29: ...Printed Circuit Board 28 ...

Page 30: ...Printed Circuit Board 29 ...

Page 31: ...30 Printed Circuit Board ...

Page 32: ...31 ...

Page 33: ...Printed Circuit Board 32 ...

Page 34: ...IC Block Diagram 417 HDJ2000 503 IC BD4745G BD4745G TR 417 DCM370E3 378 IC 74HC04 74HC04DT SOP 14 33 Vref VOUT VCC GND ...

Page 35: ...VCC DVC VC VC VOFST DVC DVC VCC VOFST B C D A B C D F E SW PD LD V CC GND VC DVC DVCC CE CEI TE TE_BAL FE FEI RFDCO RFDCI RFAC VFC RFC RFG BST EQ_IN AC_SUM DC_OFST VC RW ROM 21 14 5 20 13 VC VCC APC OFF Hi Z RW ROM H L 27 22 1 2 12 11 gm gm RW ROM VOFST 417 DCM280 588 CXA 2581N IC Block Diagram 34 BA6218 417 KC720 049 Control logic M VCC 9 8 7 6 5 4 3 2 1 MOTOR ...

Page 36: ...IC Block Diagram 417 HDJ2000 503 IC BD4745G BD4745G TR 417 DCM370E3 378 IC 74HC04 74HC04DT SOP 14 35 Vref VOUT VCC GND ...

Page 37: ...y Burst Length Programming Register LWCBR LCAS LWE LCBR LRAS Timing Register LDQM LCKE LRAS LCBR Address Register CLK ADD Data Input Register O Control Output Buffer DQi LWE LDQM CLK CKE CS RAS CAS WE L U DQM 417 CDN88 501 K4S641632E 417 CDN34A 314 BA05T Reference voltage 1 2 GND Vcc 3 OUT 417 DCM270X 327A IC Block Diagram 36 ...

Page 38: ...RVO 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 ADIO FFDR FRDR TFDR TRDR SFDR SRDR SOUT SOCK XOLT SCLK COUT SSTP ATSK MIRR DFCT FOK XTAI XTAO XTSL V16M VPCO VCTL MUTE BCK PCMD LRCK C2PO WDCK DOUT MD2 WFCK EMPH GFS XUGF EFM demodurator 16 27 50 48 49 57 62 12 23 24 25 52 ...

Page 39: ...EN RES Vdd Vss to pertinent blocks to whole chip to pertinent blocks to whole system Acc Buffer2 Buffer1 ALU PSW Buffer DPTR PC Incrementer Program Counter Register 4 8 K bytes Flash Memory Port 0 Latch Port 1 Latch Port 2 Latch Port 3 Latch Port 0 Driver Mux Port 1 Driver Mux Port 2 Driver Mux Port 3 Driver Mux 8 8 8 8 WDT Instruction Register 417 HDJ2450 693C SM8951 SM8952A ...

Page 40: ... RAM LCD Driver Bias Circuit LCD Segment Driver 32bits LCD Common Driver 4bits SD SCK C D CS RESET VDD V1 V2 V3 VSS COM0 COM1 COM2 COM3 SEG0 SEG1 SEG31 OSC 1 OSC 2 Timing Generator Address Counter Common Counter Command Decoder Command Data Register 417 P22 741 BU9728AKV E2 IC Block Diagram 39 ...

Page 41: ...IC Block Diagram 40 417 MCDS4 738 IC XC9536XL 10VQ44C SMD 417 MCDS4 737 IC BA18BCOFP E2 SMD BA18BCO 1 2 3 ...

Page 42: ...IC Block Diagram 417 MCDS4 735 IC M29W800B70N6 SMD 41 417 P22 733 TMP86P202M ...

Page 43: ...CE INTER FACE REGULATOR T S D MONITOR THERMAL SHUTDOWN LEVEL SHIFT F R F R POWVCC T S D サーマルシャットダウン D ドライブバッファ 抵抗値の単位は Ω 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 31 30 29 28 27 26 19 18 17 F Vref D D D D F R D D D D ...

Page 44: ...th label atop or clean with a dry and soft cloth No sound Check the mixer and amplifier connections inappropriate Possibly exchange connections Does not read properly The device is exposed to vibrations Place the device on a more stable stand rack etc Does not read the program The player is in normal playback mode Press the Play Pause button and re program Pop noise Mixer and amplifier connections...

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