Denon DCD-720AE Service Manual
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Denon DCD-720AE Service Manual

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e
DCD-720AE
DCD-520AE
• For purposes of improvement, speciications and design are subject to change without notice.
• Please use this service manual with referring to the operating instructions without fail.
• Some illustrations using in this service manual are slightly different from the actual set.
S0444-1V01DM/DG1205
SERVICE MANUAL
MODEL
Copyright 2012 D&M Holdings Inc. All rights reserved.
WARNING: Violators will be prosecuted to the maximum extent possible.
JP
E3
E2
P
P
CD PLAYER
e
D&M Holdings Inc.
Ver. 1
E1
E1C
EA
E2R EUT
P
P

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Summary of Contents for Denon DCD-720AE

  • Page 1 Ver. 1 SERVICE MANUAL MODEL E2R EUT DCD-720AE DCD-520AE CD PLAYER • For purposes of improvement, speciications and design are subject to change without notice. • Please use this service manual with referring to the operating instructions without fail. • Some illustrations using in this service manual are slightly different from the actual set.

  • Page 2: Table Of Contents

    CONTENTS ABOUT THIS MANUAL .............3 BLOCK DIAGRAM ..............49 What you can do with this manual ..........3 WIRING DIAGRAM ..............50 Using Adobe Reader (Windows version) ........4 LEVEL DIAGRAM ..............51 SAFETY PRECAUTIONS ............6 PRINTED WIRING BOARDS ...........52 NOTE FOR SCHEMATIC DIAGRAM .........7 SCHEMATIC DIAGRAMS ............57 POWER AUDIO ..............57 NOTE FOR PARTS LIST ............7...

  • Page 3: About This Manual

    ABOUT THIS MANUAL Read the following information before using the service manual. What you can do with this manual Search for a Ref. No. (phrase) (Ctrl+Shift+F) You can use the search function in Acrobat Reader to search for a Ref. No. in schematic diagrams, printed wiring board diagrams, block diagrams, and parts lists.

  • Page 4: Using Adobe Reader (Windows Version)

    Using Adobe Reader (Windows version) Add notes to this data (Sign) Magnify schematic / printed wiring board The Sign function lets you add notes to the data in this diagrams - 1 manual. (Ctrl+Space, mouse operation) Save the ile once you have inished adding notes. Press Ctrl+Space on the keyboard and drag the mouse to select the area you want to view.
  • Page 5 Magnify schematic / printed wiring board Magnify schematic / printed wiring board diagrams - 2 diagrams - 3 (Pan & Zoom function) (Loupe Tool function) The Pan & Zoom function lets you see which part of a The Loupe Tool function lets you magnify a specific magniied diagram is being shown in a separate window.

  • Page 6: Safety Precautions

    SAFETY PRECAUTIONS The following items should be checked for continued protection of the customer and the service technician. LEAKAGE CURRENT CHECK Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2) a line to chassis resistance check.

  • Page 7: Note For Schematic Diagram

    NOTE FOR SCHEMATIC DIAGRAM WARNING: Parts indicated by the z mark have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. CAUTION: Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the set is defective.
  • Page 8 WARNING AND LASER SAFETY INSTRUCTIONS WARNING WAARSCHUWING Alle IC’s en vele andere halfgeleiders zijn gevoelig All ICs and many other semi-conductors are voor elektrostatische ontladingen (ESD). susceptible to electrostatic discharges (ESD). Onzorgvuldig behandelen tijdens reparatie kan de Careless handling during repair can reduce life levensduur drastisch doen verminderen.
  • Page 9 INSTRUCTIONS FOR HANDLING SEMI-CONDUCTORS AND OPTICAL UNIT Electrostatic breakdown of the semi-conductors or optical pickup may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 MΩ) that is properly grounded to remove any static electricity that may be charged on the body.

  • Page 10: Technical Specifications

    General AC 230 V, 50/60 Hz AC 230 V, 50/60 Hz Power supply: Power consumption: 22 W 13 W Power consumption in standby mode: 0.3 W 0.3 W DIMENSION 434.0 60.0 45.0 344.0 45.0 Weight : 4.1kg (DCD-720AE) 4.0kg (DCD-520AE)

  • Page 11: Caution In Servicing

    When you update the irmware by DFW, you can use the following JIG (RS232C to internal connector conversion adapter cable kit/ without 7P FFC). Please order to Denon Oficial Service Distributor in your region if necessary. WRITING KIT : 8U-210100S or 00DSPK-581 : 1 Set (without FFC)

  • Page 12: Note Handling And Replacement Of The Laser Pick-Up

    NOTE HANDLING AND REPLACEMENT OF THE LASER PICK-UP 1. Protection of the LD Short a part of the LD circuit by soldering. After connection to a circuit, remove the short solder. 2. Precautions when handling the laser CD mechanism • Handle the laser pick-up so that it is not exposed to dust. •...

  • Page 13: Disassembly

    DISASSEMBLY • Disassemble in order of the arrow in the following igure. • In the case of the re-assembling, assemble it in order of the reverse of the following low. • In the case of the reassembling, observe "Caution concerning disassembly and assembly!". •...
  • Page 14 • Refer to the diagram below about the shooting direction of each photograph. • Photographs with no shooting direction indicated were taken from the top of the set. • The photograph is DCD-720AE / DCD-520AE model. The viewpoint of each photograph...

  • Page 15: Main Assy

    1. MAIN ASSY Proceeding : CABINET TOP MAIN ASSY (1) Remove the screws and disconnect the FFC. Disconnect the connector wires. CWCN CWC6 CN22 PFCI PFCK PFCJ...

  • Page 16: Front Panel Assy

    2. FRONT PANEL ASSY Proceeding : CABINET TOP FRONT PANEL ASSY (1) Removing discs. Slide the projecting part (located about 5cm inside) in the direction of the arrow, and unlock the loader. (2) Remove the door by pulling. Shooting direction: B (3) Remove the screws.

  • Page 17: Cd Mechanism Assy

    (4) Remove the screws and disconnect the FFC. Disconnect the connector wires. CWCN CWPB CWJL CWP1 Please refer to "EXPLODED VIEW" for the disassembly method of each PCB included in FRONT PANEL ASSY. 3. CD MECHANISM ASSY Proceeding : CABINET TOP FRONT PANEL ASSY CD MECHANISM ASSY (1) Disconnect the connector wires, then remove the screws.

  • Page 18: Audio/Power Assy

    4. AUDIO/POWER ASSY Proceeding : CABINET TOP REAR PANEL DAC ASSY MAIN ASSY JOINT ASSY AUDIO/POWER ASSY (1) Remove the screws and disconnect the FFC. Disconnect the connector wires. Snap off CWJL CWPB...

  • Page 19: Special Mode

    (in this mode) Main μ-com version up mode Main u-com's irmware update by USB. – – Timer check mode iPod/USB 1 / 3 (DCD-720AE) Not for service. Timer check mode 1 / 3 (1 button) (DCD-520AE) Power operation button iPod/USB...

  • Page 20: Version Display Mode

    1. Version display mode Turn off the power pressing Power operation button. Press Power operation button while simultaneously while pressing " 2 " and " 1 / 3 " buttons. Now, press the " 8 " or " 9 " button, following information is displayed on the FL tube. Display Order Version of System μ-com →...

  • Page 21: Cd Test Mode

    4. CD test mode Turn off the power pressing Power operation button. Press Power operation button while simultaneously while pressing " 8 " and " 5 " buttons. To exit, turn off. : Blink Detale of the CD test mode Mode Button / Operation Disc loading...
  • Page 22 4.2. Servo check • Press the " 1 / 3 " button. Execute the following steps. (1) LD ON (with servo still stopped) (2) FOCUS ON (disc rotation, tracking off) If no disc loaded, retry then stop. (3) CLV ON (4) TRACKING ON (5) SUB CODE readout (playback sound output) : Blink...
  • Page 23 4.6. Adjustment value display • When the " 2 " button is pressed, the adjustment values are displayed. (After All Servo on) • Press the " 9 " button is pressed, the adjustment value are displayed int the following order. (1) FOCUS BALANCE X X X X (2) FOCUS GAIN...

  • Page 24: Cd Heart Run Mode

    5. CD heart run mode • Set the disc in the tray. Power operation button is turned to on while pressing the " 9 " and " 1 / 3 " button on this unit. • If an error occurs, display the error and stop operation at that point. Number of operations held. See "Error display". •...
  • Page 25 5.3. Error display E1-00 : Disc cannot be detected E1-01 : Tracking offset adjustment not possible E1-02 : Focus offset adjustment not possible E2-00 : Focus servo dropped during playback E2-01 : Focus servo dropped during searching E2-03 : Focus servo dropped during TOC reading E2-06 : Focus servo dropped during manualsearch E2-10 : Subcode can no longer be read during playback E2-11 : Subcode can no longer be read during searching...

  • Page 26: Laser On Time

    6. Laser on time "POWER" switch is turned to on while pressing the " 9 " and " 5 " button on this unit. • One count corresponds to 10 minutes. (Values under 10 minutes are discarded.) • When the time exceeds 10922 hours, the stored data is not updated and the value is ixed 10922. Initialization of a count value •...

  • Page 27: When The Microprocessor Is Replaced With A New One

    Description After replaced Remark TMPM330FWFG SOFTWARE:Main IC11 SOFTWARE:USB, DCD-720AE Only TMP92FD28FG IC41 Note:IC11 need to work on before writing. After replacing A : Mask ROM (With software). No need for write-in of software to the microprocessor. B : Flash ROM (With software). Usually, no need for write-in of software. But, when the software was updated, you should write the new software on the microprocessor or lash ROM.

  • Page 28: Update For Ic11(Tmpm330Fwfg)

    1. Update for IC11(TMPM330FWFG) (1) Connection of SPK-581, PC and the unit. See "Connect SPK-581 (Page 27)" (2) Turn on the unit. (3) Double click BootTool_M330, and launch the Boot Tool_M330. (4) Choose the Serial port number in the COM Port. Turn on the unit.
  • Page 29 (5) If successful communication between PC from the unit, "Connected" will be displayed. (6) Click Ram File 「...」 button. Then choose the "OnBoard_M330.s32". Click Open button.
  • Page 30 (7) Click "Flash File 「...」". Choose the "Hex File (*.S32)". Choose the "「DCD720AE_20120404-01.s32". Click Open button. (8) Click Start button.
  • Page 31 (9) If the software is updated successfully, "OK." appears. Click OK. Disconnect mains cord from the unit, and then disconnect FFC of connection JIG from the unit. (10) Initializing the unit.Turn off the power button. Press Power operation button while simultaneously while pressing " 1 / 3 " and " 8 " buttons. (11) After updating the irmware, check the version.

  • Page 32: Update For Ic41(Tmp92Fd28Afg):Usb Μcom

    2. Update for IC41(TMP92FD28AFG):USB μcom (1) Prepare the windows PC that installed the FlashProg.EXE. (2) Connection of SPK-581, PC and the unit. See "Connect SPK-581( Page 27)" (3) Double click FlashProg.exe, and launch the FlashProgrammer. Click the Setup in the menu bar and select the Setup File.
  • Page 33 Click Device tab. (6) Choose the TMP91FD28 in the Device, and choose the 900/H1 in the Series. Click Apply, and display the chosen Dvice.
  • Page 34 (7) Click Password. (8) Choose the Device is Blank. And Click OK.
  • Page 35 (9) Click Object File tab. (10) Click Browse.
  • Page 36 (11) Choose the Motorola S Format(*.s16,*.s24,*.s32) in Files of type. Choose the BOLERO_ver014.s24, and click Open. Bolero_USB-20120330-01 (12) The place of the ile is displayed. Bolero_USB-2012033-1 Bolero_USB-20120330-1...
  • Page 37 (13) Click Option. (14) Choose Erase Without Password (for 900 Family). And Click OK.
  • Page 38 (15) Click Communication tab. ← It depends on PC (16) Choose the Serial port number in the COM Port. Check the Data Rate Manual, and input 9 in the Clock. And Click OK. Choose the Serial port that connect with 232C cable. The setting is completed.
  • Page 39 (17) Turn on the unit, and press the "RESET" button. CX709 ①Turn on the unit. ②Press the "RESET" button. (Check connection CN53 on CUP12202Z-1.) (18) If the connection with the Flash Programmer is successfully made, a dialogue box saying "Erase All data in this devise? (Y/N)"...

  • Page 40: Trouble Shooting

    TROUBLE SHOOTING FLOW CHART NO.1 The power cannot be turned on. Is Power LED lit? Check if there is any leak or short-circuiting rectiier circuit of SUB Power transformer, and service it if defective. (T901,D903,D904,D905,D906,IC91,Q904,Q905) Is the MCU +3.9V line voltage normal? Is normal state restored when once unplugged power cord is plugged Check if there is any leak or short-circuiting on rectiier again after several seconds?

  • Page 41: Flow Chart No.3

    FLOW CHART NO.3 The luorescent display tube does not light up. Check the +3.3V_D2. line and service it if defective. Is +3.3V_D2. voltage supplied to Pins(37) of F701? Is the voltage of approximately +42V supplied to Pin(38) of F701? Check the +42V line and service it if defective. Is the voltage of approximately +6V supplied to Pin(1),(43) of F701? Check the FL1/FL2 line and service it if defective.

  • Page 42: Flow Chart No.6

    FLOW CHART NO.6 No operation is possible from the remote control unit. Is MCU+3.3V_2 voltage supplied to Pin(3) terminal of the infrared Check MCU+3.3V_2 line and service it if defective. remote control receiver (IC75)? Is the "L" pulse sent out Pin(1) terminal of receiver (IC75) when the Replace the infrared remote control receiver (IC75) or infrared remote control is activated? replace the remote control unit.

  • Page 43: Flow Chart No.9

    FLOW CHART NO.9 Audio is not outputted normally. Set the disc on the disc tray, and playback. Are the analog audio signals outputted to IC82Pin(1) or IC82Pin(7) Check AUDIO+V(+6V_A) and AUDIO-V(-6V_A) line and ※ DCD520AE:without IC82 service it if defective. DSP (IC21)Check the DAC in DCD720AE(IC64) / DAC in DCD520AE(IC65) digital audio data signal　of a DSP IC82Pin(1) : AUDIO (L)

  • Page 46: Waveforms

    WAVEFORMS 1. DISC PLAY RF WAVEFORM（EYE-PATTERN） 2. DISC DETECTION 1.1 CD（TCD-784）Play 2.1 CD（TCD-784）DISC DETECTION ②RFO 200mV FSMONIT ①RFEQO 500Mv 2.2 CD-R（TCD-R000RM）DISC DETECT 1.2 CD-R（TCD-R000RM）Play ②RFO 200mV FSMONIT ①RFEQO 500Mv 1.3 CD-RW（TCD-W000RM）Play 2.3 CD-RW（TCD-W000RM）DISC DETECTION ②RFO 200mV FSMONIT ①RFEQO 500Mv...
  • Page 47 3. TOC READ 4. FOCUS ADJUSTMENT 3.1 CD（TCD-784）TOC READ 4.1 CD（TCD-784）FOCUS ADJUSTMENT ②RFO FSMONIT 200mV 500Mv 3.2 CD-R（TCD-R000RM）TOC READ 4.2 CD-R（TCD-R000RM）FOCUS ADJUSTMENT   ②RFO FSMONIT 200mV 500Mv 3.3 CD-RW（TCD-W000RM）TOC READ 4.3 CD-R（TCD-R000RM）FOCUS ADJUSTMENT ②RFO  1V FSMONIT 200mV 500Mv 5. LOADER OPEN-CLOSE OPSW CLSW LOAD+...
  • Page 48 Personal notes:...

  • Page 49: Block Diagram

    BLOCK DIAGRAM 9MHz Main Clock REMOTE FRONT MAIN MCU TOSHIBA IR FLASHER FUTABA TMPM330FWFG CFL16ST103GINK DAC CONTROL (DAC RST/DAC CS/DAC MDT) SPDIF OUT OPTICAL CD MECHANISM DCD520AE ONLY WXD-8210D KOTY AUDIO MCLK OPSW/CLSW/INSW 16.9344MHz OP AMP F,B,D,A,C,E NJM2068 CD DSP SPINDLE+/- AUDIO DAC MOTOR DRIVE...

  • Page 50: Wiring Diagram

    WIRING DIAGRAM PFDE PMAF DAC PCB OWER PCB CUP12470Z-7 CUP12470Z-2 SUB TRANS PFDF PMAE POWER TRANS PMPC PMAD CWPB CWJL FCJ5 JOINT PCB PFJD PFJC CUP12470Z-8 PFJD PFJC PFJC FFC 16P PFJD PFJC PFJC *DCD720AE ONLY* CD PCB CUP12471Z HEADPHONE PCB CUP12470Z-6 CWC6 CWC6...

  • Page 51: Level Diagram

    LEVEL DIAGRAM DCD720AE/DCD520AE AUDIO DAC <INPUT> IC21 BUFFER CD 1KHz, 0dB TC94A92FG IC64 IC82 L OUT USB 1KHz 0dB 720AE : PCM5142PWR NJM2068 R OUT Sinewave IC65 520AE : PCM5102PWR HEADPHONE R881 R779 R882 R780 IC71 75 ohm PHONES Res. NJM4556AL 10Kohm 47Kohm...

  • Page 52: Printed Wiring Boards

    PRINTED WIRING BOARDS FRONT (COMPONENT SIDE) (COMPONENT SIDE) S901 CWSA FRONT PCB : F CUP12470Z-1 C901 S702 S704 S705 D724 S703 D726 J722 F701 J724 CWFG BK52 J723 J701 BK51 D727 IC75 C754 S/W PCB : S C727 D728 CUP12470Z-5 J721 D725 J709...
  • Page 53 HEADPHONE (COMPONENT SIDE) (COMPONENT SIDE) J601 C654 C669 J607 C652 J614 C622 BN22 FROM CD PCB C631 C632 IC71 CBHL R631 C623 C776 X601 R776 9.MUTE R632 C777 C651 R775 8.-9V R778 7.GND DCD720AE : PCM5142 BN22 DCD520AE : PCM5102 6.+9V J752 1.GND...
  • Page 54 POWER (COMPONENT SIDE) CN82 C913 SPDIF PMAF 6.SCK JK81 SECONDARY CN83 JK82 CN21 C842 C841 BK13 PRIMARY J916 1.XSMT 7.GND T901 2.LRCK 8.MISO/FMT 3.DATA 9.MS/FLT C912 J851 10.MC/DEMP 4.BCK BK12 JK83 5.GND 11.MOSI PMAF C916 D916 C903 C902 J960 D917 C931 R862 D932...
  • Page 55 JOINT (COMPONENT SIDE) PFJC PFJD BK31 BK33 PMJK PMJI JOINT PCB : J PMJJ BK34 CUP12470Z-8 FCJ5 C506 CWJL C505 JOINT (FOIL SIDE) C503 C507 C508 (COMPONENT SIDE) (FOIL SIDE) (COMPONENT SIDE) (FOIL SIDE) D604 D602 D603 CBLG R601 C605 C606 C604 D711...
  • Page 56 (COMPONENT SIDE) (FOIL SIDE) C506 C508 IC51 R252 R299 R902 R297 R298 IC26 R256 C260 Q405 Q406 R255 R257 IC25 R130 R253 C281 PFCI R436 R245 R203 R246 C121 R247 R122 L255 C509 C510 C225 Q407 C501 D105 L254 Q408 C406 C297 R204...

  • Page 57: Schematic Diagrams

    DCD720AE Only MCU UPDATE USB UPDATE MCU+3.3V BUFFER C899 R698 0.1uF C947 POWER S/W DCD720AE Only MUTE C862 0.1uF PART 0.1uF J910 DCD720AE Only R699 0.01uF 0.1uF -6V_A (720) C898 C948 JUMPER (720) R823 FG94 J901 GND_D R882 JUMPER (520) N.C (520) 47K(720) 0.01uF...

  • Page 58: Front Usb

    FRONT+USB CUP12470Z-1 CUP12470Z-4 FRONT PCB FRONT PCB : CBUM USB PCB GND_D JK61 L601 VBUS GND_D F701 CFL16ST103GINK CRVKSM603TH5B FROM CD PCB L602 IC75 +DATA MCU+3.3V_2 L603 REMOCON SENSOR -DATA USB JACK(BLK) page 3 CWFB 9 10 11 12 13 14 30 31 32 33 34 35 36 37 38 39 40 VBUS Vcc GND VOUT...

  • Page 59: Cd Mcu

    TO JOINT PCB SPDIF CONTROL PFCK CVIKIC7SH04FU IC25 D+3.3V SPDIF CONTROL C285 0.1uF C901 PIN 6 SPDIF ON ST+3.9V 0.1uF PIN 6 SPDIF OFF C286 0.1uF R252 C287 0.1uF R297 C902 0.1uF IC27 CVIKIC7SH04FU R903 BN21 CHGND R905 MCU+3.3V SHEET 03 FCCH +3.3V_D R298...

  • Page 60: Exploded View Dcd720Ae

    EXPLODED VIEW DCD720AE S10 x2 P18 x2 P12 x3 P13 x3 P1-2 P1-1 WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.  印の部分は安全を維持するために重要 な部品です。従って交換時は必ず指定の 部品を使用してください。...

  • Page 61: Exploded View Dcd520Ae

    EXPLODED VIEW DCD520AE S10 x2 P17 x2 P11 x3 S5 x2 S5 x2 P12 x3 Delet WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.  印の部分は安全を維持するために重要 な部品です。従って交換時は必ず指定の 部品を使用してください。...

  • Page 62: Exploded View Of Cd Mechanism Unit

    EXPLODED VIEW OF CD MECHANISM UNIT WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.  印の部分は安全を維持するために重要 な部品です。従って交換時は必ず指定の 部品を使用してください。...

  • Page 63: Parts List Of Exploded View Dcd720Ae

    CGW1A525B28 KNOB GUIDE P1-1 CGW1A525-1 KNOB GUIDE P1-2 CGW1A525-2 P17 00D9430189903 LENS CGL1A254 M2 42141002300AD BADGE , DENON CGB1A254Y M2 42141002301AD BADGE , DENON CGB1A254Z M3 00D9430179609 KNOB , POWER CGK1A124YA M3 00D9430179502 KNOB , POWER CGK1A124ZA P3 943416100750D WINDOW,FIP...
  • Page 64 Ref. No. Part No. Part Name Remarks Q'ty New RUBBER,CR CHG1A541 SUPPORT,MECHA_L CMH1A333 SUPPORT,MECHA_R CMH2A333 INSULATOR CMX1A185 SUPPORT CRE1A081 CHASSIS,BOTTOM CUA6A269 FLT BRACKET CMD1A468 PCB BRACKET CMD1A629 BRACKET,PCB CMD1A569 BRACKET , PCB CMD1A387 CLOTH TAPE CHS1A200 INSULATOR CMX1A314 INSULATOR WASHER CMX1A315 RUBBER,CR ★...

  • Page 65: Parts List Of Exploded View Dcd520Ae

    FRONT PANEL CKM2A248ZC62 943402102520D FRONT PANEL CKM2A248ZC45 943402102530D PANEL,INNER 943443100560D CGW1A525G45 PANEL,INNER CGW1A525B28 943443100570D LENS 00D9430189903 CGL1A254 BADGE , DENON CGB1A254Y 42141002300AD BADGE , DENON CGB1A254Z 42141002301AD KNOB , POWER CGK1A124YA 00D9430179609 KNOB , POWER CGK1A124ZA 00D9430179502 WINDOW,FIP CGU1A465Z 943416100750D...
  • Page 66 Ref. No. Part No. Part Name Remarks Q'ty New INSULATOR WASHER CMX1A315 CLOTH TAPE CHS1A200 INSULATOR CMX1A314 CLAMPER , ARM CHE154 ★ CLAMPER ★ CHR301 CLAMPER , WIRE CHE36-3 ★ ★ RUBBER,CR CHG1A542 ★ CUSHION , EVA CHG3A104 CLAMPER ★ CHR301 STICKER , POP(DCD520) CQB1A1115Z...

  • Page 67: Parts List Of Cd Mechanism Unit Dcd720Ae&Dcd520Ae

    PARTS LIST OF CD MECHANISM UNIT DCD720AE&DCD520AE z Parts indicated by "nsp" on this table cannot be supplied. z Parts indicated by the " ★ " mark are not illustrated in the exploded view. z The parts listed below are only for maintenance. Therefore they might differ from the parts used in the unit in appearances or dimensions. Ref.

  • Page 68: Packing View

    PACKING VIEW -9,  PARTS LIST OF PACKING & ACCESSORIES DCD720AE z Parts indicated by "nsp" on this table cannot be supplied. z Parts indicated by the " ★ " mark are not illustrated in the exploded view. z The parts listed below are only for maintenance. Therefore they might differ from the parts used in the unit in appearances or dimensions. NOTE: The symbols in the column "Remarks"...

  • Page 69: Parts List Of Packing & Accessories Dcd520Ae

    PARTS LIST OF PACKING & ACCESSORIES DCD520AE z Parts indicated by "nsp" on this table cannot be supplied. z Parts indicated by the " ★ " mark are not illustrated in the exploded view. z The parts listed below are only for maintenance. Therefore they might differ from the parts used in the unit in appearances or dimensions. NOTE: The symbols in the column "Remarks"...

  • Page 70: Semiconductors

    The semiconductors which have a detailed drawing in a schematic diagram are omitted from list. 1. IC's TMP92FD23AFG (IC11) MAIN MCU PORT MAP (DCD720AE : TMP330FYFG / DCD520AE : TMP330FWFG) P i n Port Port Name DCD-720AE Note NoUse init. stby Act. OPEN 10K Pull Down PD6/AN10 AN11 POWER_PROT...
  • Page 71 P i n Port Port Name DCD-720AE Note NoUse init. stby Act. MT_STBY PG5/SI2/SCL2 motor stanby IP4001(7) Mute f u n c t i o n m u t e ( I N P U T B ' D PG6/SCK2...
  • Page 72 P i n Port Port Name DCD-720AE Note NoUse init. stby Act. communication clock with CD PI4/TB4OUT CD_BUCK communication chip enable with PI5/TB5OUT CD_CCE CD DSP PB0/TDO/SWV DEBUG OPEN PA0/TMS/SWDIO DEBUG OPEN PA1/TCK/SWCLK DEBUG OPEN TEST3 TEST pin, Set to OPEN.
  • Page 73 P i n Port Port Name DCD-720AE Note NoUse init. stby Act. Model Option(DCD-720 "LOW", Model Option PD2/AN6 DCD-520 "HIGH") LD_CHK PD3/AN7 A/D (mA) OPEN 10K Pull Down PD4/AN8 OPEN 10K Pull Down 100 PD5/AN9...
  • Page 74 TMP92CD28AFG (IC41)
  • Page 75 TMP92CD28AFG Block Diagram...
  • Page 76 TMP92CD28AFG Terminal Function Port Name DCD-720AE Note NoUse init. stby Act. RESET RESET Open Open Open USB-REQ DVCC3B VDD3.3V Open Open ^PWE Open DVSS1B DVSS1B DVCC1B DVCC1B RVOUT1 RVOUT1 RVIN RVIN RVIN RVIN RVOUT2 RVOUT2 DVCC1A DVCC1A DVSS1A DVSS1A Open...
  • Page 77 Port Name DCD-720AE Note NoUse init. stby Act. Open Open Open Open Open CD_BUS2 CD_BUS3 CD_BUCK CD-CCE DSP-RESET DVSS3A DVCC3A VDD3.3V Open Open Open Open Open BOOT Open LRCK1 VDD3.3V DVSS DVCC3A VDD3.3V USB_OC Open USB Limit IC FLAG USB_EN...
  • Page 78 TC94A92FG (IC21)
  • Page 79 TC94A92FG Terminal Function Symbol Description Remarks Default DSP VCO - EFM and PLCK Phase difference VCoi signal output pin. 3 state output 3AI/F (DSP VCO control voltage inputr pin.) CD-DSP-Power supply for 3.3V RF RVDD3 amplifier core and PLL circuit Connect capacitor according with se SLCo EFM slice level output pin...
  • Page 80 Symbol Description Remarks Default Focus Error signal / Sub beam add signal FSMoNiT 3AI/F output pin(monitor pin/GND) RFZi 3AI/F RFRP 3AI/F Bulit-in serises R=500 Connect to VRo by 3AI/F capacitor. AVDD3 Power supply pin for 3.3 V CD analog circuits. Bulit-in serises R=3.3 k 3AI/F Bulit-in output R=3.3 k...
  • Page 81 Symbol Description Remarks Default DVSS3R Grounding pin for 3.3V Muiti-Bit DAC circuit R channel audio output pin of Audio DAC. 3AI/F DVDD3R Power supply pin for 3.3V Audio DAC circuit. DVDD3L Power supply pin for 3.3V Audio DAC circuit. L channel audio output pin of Audio DAC 3AI/F DVSS3L Grounding pin for 3.3V Muiti-Bit DAC Circuit...
  • Page 82 Symbol Description Remarks Default VDD3 Power Supply pin for 3.3V Digital circuit CMOS Port Schmitt input BUS0 Microprocessor I/F data input/output pin 0 3I/F Refer to [1.2 Pin Assinment Table] CMOS Port Schmitt input BUS1 Microprocessor I/F data input/output pin 1 3I/F Refer to [1.2 Pin Assinment Table] CMOS Port...
  • Page 83 IP4001 (IC31) (FIN) PGND2 DO4- DO4+ IN4A VCC2 VCC1 DO3+ DO3- DO5- DO5+ IP4001 (FIN) DO1- DO1+ IN1A MUTE SGND DO2+ DO2- PGND1 REV Pin Discriptions Pin Discriptions SYMBOL DESCRIPTION SYMBOL DESCRIPTION DO1- CH1 OUTPUT (-) DO5+ CH5 OUTPUT (+) DO1+ CH1 OUTPUT (+) DO5-...
  • Page 84 Block Diagram Level Shift Level Shift Level Shift SWITCH I N 1 REGULATOR MUTE BIAS Level Shift Level Shift P W R (FIN) DO1- DO1+ I N 1 IN1A MUTE SGND DO2+ DO2- PGND1...
  • Page 85 PCM5142PWR(IC64) :DCD720AE/DCD755REK) PCM514X / PCM512X (TOP VIEW) 1 CPVDD DVDD 28 2 CAPP DGND 27 3 CPGND LDOO 26 4 CAPM XSMT 25 5 VNEG MISO 24 6 OUTL LRCK 23 7 OUTR DIN 22 8 AVDD BCK 21 9 AGND SCK 20 10 VCOM GPIO6 19...
  • Page 86 TERMINAL NAME CPVDD Charge pump power supply, 3.3V CAPP Charge pump flying capacitor terminal for positive rail CPGND Charge pump ground CAPM Charge pump flying capacitor terminal for negative rail VNEG Negative charge pump rail terminal for decoupling, -3.3V OUTL Analog output from DAC left channel OUTR Analog output from DAC right channel...
  • Page 87 PCM5102PWR (IC65):DCD520AE PCM510X (top view) Table 2. TERMINAL FUNCTIONS, PCM510x TERMINAL DESCRIPTION NAME CPVDD Charge pump power supply, 3.3V CAPP Charge pump flying capacitor terminal for positive rail CPGND Charge pump ground CAPM Charge pump flying capacitor terminal for negative rail VNEG Negative charge pump rail terminal for decoupling, -3.3V OUTL...

  • Page 88: Fl Display

    2. FL DISPLAY V.F.D (FUTABA, 16ST103GINK) (F701) PIN CONNECTION...

  • Page 89: Parts List Of Pcb Unit Dcd720Ae

    E2 : Europe modelE1C : China model E1C : China model AUDIO_POWER ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC, AUDIO DAC, REV.D, DENON IC64 943239100800D CVIPCM5142PWR 00MHC10200090 I.C , HEADPHONE (JRC) IC71 HVINJM4556AL SENSOR , REMOTE/U CRVKSM603TH5B...
  • Page 90 Ref. No. Part No. Part Name Remarks Q'ty RESISTORS GROUP RES, CHIP(1608/5%/470ohm) CRJ10DJ471T R601 RES , 1/4W , 470 OHM , T-TYPE , R631,632 CRD14B2E471JT AMRS1/4W471JT26 R661,662 RES, CHIP(1608/5%/0ohm) CRJ10DJ0R0T RES, CHIP(1608/5%/47ohm) CRJ10DJ470T R663 RES, CHIP(1608/5%/1Mohm) CRJ10DJ105T R664 RES, CHIP(1608/5%/100ohm) CRJ10DJ101T R665 RES, CHIP(1608/5%/0ohm)
  • Page 91 Ref. No. Part No. Part Name Remarks Q'ty RES, CHIP(1608/5%/47Kohm) CRJ10DJ473T R988 RES, CHIP(1608/5%/1Kohm) CRJ10DJ102T R989 RES, CHIP(1608/5%/100Kohm) CRJ10DJ104T R990 RES, CHIP(1608/5%/47Kohm) CRJ10DJ473T R991 RES, CHIP(1608/5%/3.9Kohm) CRJ10DJ392T R992 RES, CHIP(1608/5%/47Kohm) CRJ10DJ473T R993 RES , VARIABLE CVV2J02B103Z VR71 00D9430196908 CAPACITORS GROUP CAP, CHIP(1608, 50V/0.1uF) CCUS1H104KC C501-504...
  • Page 92 Ref. No. Part No. Part Name Remarks Q'ty CAP , ELECT (ELNA RFG, 50V/220uF, 85'C, CCEA1HRFY221E C834 134050059238S 10X16) C835,836 E.CAP, 100UF/50V,ELNA RFSA(SILMIC II) CCEA1HRFSA101E 943134502050D CAP, CHIP(1608, 50V/0.01uF) CCUS1H103KC C861 C862,863 CAP, CHIP(1608, 50V/0.1uF) CCUS1H104KC CAP , ELEC ELNA RFO SERIES 100uF/50V CCEA1HRFO101T C864 00D2544693939...
  • Page 93 Ref. No. Part No. Part Name Remarks Q'ty JK61 JACK , USB STRAIGHT(BLACK) CJJ9X006Z 943643100150S JK71 JACK PHONES(6.35mm) CJJ2E020Z 943643010130S JK81 90M-YT004410R JACK (2P GOLD) CJJ4N067Z JK82 MODULE , OPTICAL(TX 16MHz) CJSJST1124 943623100030D JK83 JACK , STEREO(2P 3.5PIE) HJJ1D002Z 90M-YJ002760R RES, CHIP(1608/5%/0ohm) CRJ10DJ0R0T L601-603...

  • Page 94: Cd Pcb Ass'y Dcd720Ae

    CD PCB ASS'Y DCD720AE Ref. No. Part No. Part Name Remarks Q'ty New SEMICONDUCTORS GROUP I.C , U-COM (256KB/32KB, LQFP100P) TOSHIBA CVITMPM330FYFG IC11 943243101100D I.C , EEPROM (16KBIT,SOP-8P,K-Line) CVIK24C16BSIRGA IC12 943246100770D I.C , RESET 2.4V (200ms,C-MOS,SOT23-5P) CVIS80124CLMCJIJT2 IC13 943235100530D I.C , CD DSP (SERVO,AMPLIFIER,DSP,LQFP-80P) CVITC94A92FG IC21 943245006980S...
  • Page 95 Ref. No. Part No. Part Name Remarks Q'ty New RES,CHIP(1608/5%/47Kohm) CRJ10DJ473T R214 R215,216 RES,CHIP(1608/5%/0ohm) CRJ10DJ0R0T RES,CHIP(1608/5%/100Kohm) CRJ10DJ104T R217 RES,CHIP(1608/5%/33ohm) CRJ10DJ330T R218-220 RES,CHIP(1608/5%/47Kohm) CRJ10DJ473T R221 RES,CHIP(1608/5%/100Kohm) CRJ10DJ104T R222 R223,224 RES,CHIP(1608/5%/15Kohm) CRJ10DJ153T R225,226 RES,CHIP(1608/5%/0ohm) CRJ10DJ0R0T R227,228 RES,CHIP(1608/5%/15Kohm) CRJ10DJ153T RES,CHIP(1608/5%/330Kohm) CRJ10DJ334T R229 RES,CHIP(1608/5%/15Kohm) CRJ10DJ153T R230 RES,CHIP(1608/5%/47Kohm)
  • Page 96 Ref. No. Part No. Part Name Remarks Q'ty New CAP,CHIP(1608,10V/1uF) CCUS1A105KC C121 CAP, CHIP ELECT(35V/10uF) HCEC1VRV2100T C123 CAP, SMD ELECT(16V/470uF) CCEC1CRV471T C126 943134500030S CAP,CHIP(1608,50V/470pF) C130 CCUS1H471JA CAP,CHIP(1608,50V/220pF) C132 CCUS1H221JA CAP,CHIP(1608,50V/0.1uF) CCUS1H104KC C201 CAP,CHIP(1608,50V/2200pF) CCUS1H222KC C202 CHIP ELECT CAP HCEC0JRV2101T C203 CAP,CHIP(1608,50V/0.1uF) CCUS1H104KC C204...
  • Page 97 Ref. No. Part No. Part Name Remarks Q'ty New C414,415 CAP,CHIP(1608,50V/0.1uF) CCUS1H104KC CAP,CHIP(1608,50V/0.1uF) CCUS1H104KC C417 CAP,CHIP(1608,50V/0.01uF) CCUS1H103KC C418 CAP,CHIP(1608,50V/0.1uF) CCUS1H104KC C420-422 CAP,CHIP(1608,50V/0.1uF) CCUS1H104KC C433 CAP,CHIP(1608,50V/0.1uF) CCUS1H104KC C501 CAP,CHIP(1608,50V/0.01uF) CCUS1H103KC C502 CAP, CHIP(2012, 25V/22uF, X7R) CCUC1E226KC C503 CHIP CAP 0.015UF 50V CCUS1H153KC C504 C505,506...

  • Page 98: Parts List Of Pcb Unit Dcd520Ae

    Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC61,62 I.C , REGULATOR(SOT-223) CVIKIA1117BS33 943231101210D I.C , INVERTER(CMOS) CVITC7WHU04FU IC63 00D2623489909 IC, AUDIO DAC, REV.D, DENON IC65 943239100810D CVIPCM5102PWR SENSOR , REMOTE/U CRVKSM603TH5B IC75 943262010290S I.C, REGULATOR(3.3V/TO-252) IC91 943239010400S CVINJM2845DL133 I.C,REGULATOR(+6V,T0220IS)
  • Page 99 Ref. No. Part No. Part Name Remarks Q'ty RES, CHIP(1608/5%/47ohm) CRJ10DJ470T R663 RES, CHIP(1608/5%/1Mohm) CRJ10DJ105T R664 RES, CHIP(1608/5%/100ohm) CRJ10DJ101T R665 RES, CHIP(1608/5%/0ohm) CRJ10DJ0R0T R681 RES, CHIP(1608/5%/0ohm) CRJ10DJ0R0T R687 R691,692 RES, CHIP(1608/5%/0ohm) CRJ10DJ0R0T CAP, CHIP(1608, 50V/0.1uF) CCUS1H104KC R698 CAP, CHIP(1608, 50V/0.01uF) CCUS1H103KC R699 RES, CARBON(1/5W,1Kohm,J)
  • Page 100 Ref. No. Part No. Part Name Remarks Q'ty C663,664 CAP, CHIP(1608, 50V/15pF) CCUS1H150JA CAP, CHIP(2012, 10V/2.2uF) CCUC1A225KC C668 CAP , ELECT (ELNA RFOII 50V/220uF) CCEA1HRFOII221E C669 943134005040S CAP, CHIP(2012, 10V/2.2uF) CCUC1A225KC C671 CAP, CHIP(1608, 50V/0.1uF) CCUS1H104KC C681 CAP, CHIP(1608, 50V/0.01uF) CCUS1H103KC C682 CAP, CHIP(1608, 50V/0.01uF)
  • Page 101 Ref. No. Part No. Part Name Remarks Q'ty WAFER , 2PIN CJP02GA19ZY CN21 WAFER, FFC(5P-1mm, ANGLE) CJP07GB113ZY CN82 CWFB WIRE ASS'Y (5P, 180MM) CWB1C90518047 CWFG LOCKING TYPE , STRAIGHT WAFER , 2MM CJP03GI236ZW WAFER, 2P, 3.96mm CJP02KA060ZY CWP1 WAFER, 2P, 7.92mm CJP02GA89ZY CWP2 WAFER/STRAIGHT/2.5mm/3P...

  • Page 102: Cd Pcb Ass'y Dcd520Ae

    CD PCB ASS'Y DCD520AE Ref. No. Part No. Part Name Remarks Q'ty New SEMICONDUCTORS GROUP I.C , U-COM (256KB/32KB, LQFP100P) CVITMPM330FYFG IC11 943243101100D TOSHIBA I.C , EEPROM (16KBIT,SOP-8P,K-Line) CVIK24C16BSIRGA IC12 943246100770D I.C , RESET 2.4V (200ms,C-MOS,SOT23-5P) CVIS80124CLMCJIJT2 IC13 943235100530D I.C , CD DSP (SERVO,AMPLIFIER,DSP,LQFP- CVITC94A92FG IC21 943245006980S...
  • Page 103 Ref. No. Part No. Part Name Remarks Q'ty New RES, CHIP(1608/5%/47Kohm) CRJ10DJ473T R221 RES, CHIP(1608/5%/100Kohm) CRJ10DJ104T R222 R223,224 RES, CHIP(1608/5%/15Kohm) CRJ10DJ153T R225,226 RES, CHIP(1608/5%/0ohm) CRJ10DJ0R0T R227,228 RES, CHIP(1608/5%/15Kohm) CRJ10DJ153T RES, CHIP(1608/5%/330Kohm) CRJ10DJ334T R229 RES, CHIP(1608/5%/15Kohm) CRJ10DJ153T R230 RES, CHIP(1608/5%/47Kohm) CRJ10DJ473T R231 RES, CHIP(1608/5%/33ohm) CRJ10DJ330T...
  • Page 104 Ref. No. Part No. Part Name Remarks Q'ty New C220,221 CAP, CHIP(1608, 50V/0.047uF) CCUS1H473KC CAP, CHIP(1608, 50V/0.1uF) CCUS1H104KC C222 CAP, CHIP ELECT 47UF/6.3V HCEC0JRV2470T C223 C224,225 CAP, CHIP(1608, 50V/0.1uF) CCUS1H104KC CAP, CHIP ELECT 47UF/6.3V HCEC0JRV2470T C226 C229,230 CAP, CHIP(1608, 50V/0.1uF) CCUS1H104KC CAP, CHIP ELECT 100UF/6.3V HCEC0JRV2101T...

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