Marantz-CD-6003-Service-Manual(2) 电路图 维修手册.pdf

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1、修理際、 必取扱説明書準備操作方法確認上作業行。 Please use this service manual with referring to the user guide (D.F.U.) without fail. Service ManualCD Player CD6003 /F N/K1SG/N1B/N1SG TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS.1 2. SERVICE HINTS AND TOOLS .2 3. WARNING AND LASER SAFETY INSTRUCTIONS .3 4.

2、TAKING THE DISC OUT OF EMERGENCY .4 5. SERVICE MODE .4 6. ALL CLEAR .8 7. ERROR MESSAGE .8 8. TROUBLESHOOTING .20 9. UPDATE MICROPROCESSOR SOFTWARE PROCEDURE .22 10. WIRING DIAGRAM .33 11. BLOCK DIAGRAM.35 12. SCHEMATIC DIAGRAM .37 13. PARTS LOCATION .43 14. EXPLODED VIEW AND PARTS LIST .53 15. MICR

3、OPROCESSOR AND IC DATA .57 16. ELECTRICAL PARTS LIST .65 17. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE .78 CD6003 Part no. 90M23DW855010 First Issue 2009.06 ecm CD6003 RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVICE Using superior design and selected high grade components, MARANTZ company h

4、as created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which it is famous. Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent. ORDERING PARTS : Part

5、s can be ordered either by mail or by Fax. In both cases, the correct part number has to be specified. The following information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part numbers and quantities required 3. Description of parts 4. Model numbe

6、r for which part is required 5. Way of shipment 6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void. SHOCK, FIRE HAZARD SERVICE TEST : CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance b

7、etween either primary AC cord connector pins (with unit NOT connected to AC mains and its Power switch ON), and the face or Front Panel of product and controls and chassis bottom. Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied,

8、 and verified before it is return to the user/customer. Ref. UL Standard No. 60065. In case of difficulties, do not hesitate to contact the Technical Department at above mentioned address. 080702MZ NOTE ON SAFETY : Symbol Fire or electrical shock hazard. Only original parts should be used to replace

9、d any part marked with symbol . Any other component substitution (other than original type), may increase risk of fire or electrical shock hazard. 安全上注意： 部品、安全上重要部品。必指定部品番号使用下。 USA MARANTZ AMERICA, INC 100 CORPORATE DRIVE MAHWAH, NEW JERSEY 07430 USA EUROPE / TRADING D LVCMOS inputs; internal pullup

10、 500k SDA: bidirectional serial data input/output (default configuration), LVCMOS internal SDA/S113I/O or Ipullup; or S1: user-programmable control input; LVCMOS inputs; internal pullup 500k SCL: serial clock input LVCMOS (default configuration), internal pullup 500k or SCL/S212I S2: user-programmab

11、le control input; LVCMOS inputs; internal pullup 500k 2Submit Documentation FeedbackCopyright 2007, Texas Instruments Incorporated Product Folder Link(s): CDCE913 CDCEL913 60 IC31 : TC94A70FG TC94A70FG/TC94A73MFG Single-chip CD-MP3 Processor Highlights Highly integrated solution with CD servo, RF am

12、p, 1 Mbit SRAM, multi-bit DA converter and audio DSP with firmware library including MP3, WMA, ATRAC CD, AAC, graphic equalization, and popular surround sound formats Pin compatibility between monolithic TC94A70FG and system-in-package (SiP) TC94A73MFG with 16 Mbit DRAM enables a single hardware des

13、ign to support standard and electronic shock protection (ESP) CD playback versions Macro commands simplify software programming Programmable RAM and pin-compatible ROM solutions enable customization and reduced time to market. Description TC94A70FG and TC94A73MFG are highly integrated, high-performa

14、nce CD-MP3 solutions that enable playback of CD and multiple compressed audio formats from a single chip. Featuring high-quality audio output in I2S, S/PDIF or analog stereo formats, the TC94A70FG integrates an RF amplifier, CD servo, audio DSP, 1 Mbit SRAM, and a multi-bit DA converter in a CMOS mo

15、nolithic IC. To the TC94A70FG feature set, the TC94A73MFG adds electronic shock protection (ESP) with DSP firmware and 16 Mbit DRAM in an SiP solution. TC94A70FG and TC94A73MFG are available in standard ROM versions or can also be customized to specific customer requirements using an extensive and g

16、rowing DSP firmware library including MP3, WMA, ATRAC CD, AAC, graphic equalization and popular surround sound formats. Pin compatibility between the monolithic TC94A70FG and the SiP TC94A73MFG minimizes the Product Brief TC94A70FG/TC94A73MFG Single-chip CD-MP3 Processor 1 engineering investment nee

17、ded to upgrade TC94A70FG CD playback designs with ESP. New product design is further aided by programmable RAM and macro commands that simplify CD mechanism playback and compressed audio tag and file management. High integration, software customization, and pin-compatible packages make TC94A70FG and

18、 TC94A73MFG ideal for compressed audio CD players where low cost, feature flexibility and time to market are key selection criteria. Supported Product Families TC94A70FG-002: MP3, WMA9 and ATRAC CD DSP firmware TC94A70FG-005: MP3, WMA9, ATRAC CD and AAC DSP firmware TC94A73MFG-201: MP3, WMA9 and ESP

19、 DSP firmware TC94A73MFG-202: MP3, WMA9, ATRAC CD, AAC and ESP DSP firmware CDRFIN CDRF Amp Audio DAC Analog Post Filter Servo ADC CDP DSP 24-Bit DSP 1 Mbit SRAM Servo Processor Servo DAC Peripheral I/F PLL/VCO 16 Mbit DRAM Audio Out 3.3V1.5V SiP TC94A73MFG Only Block Diagram www.T TC94A70FG 3/27 05

20、/09/16 Pin description (top view) LPFN TMAX TMAXS PDo PVDD3 AWRC VSS VDD1 LRCKi(Pi6) BCKi(Pi5) AiN(Pi4) LRCK(Po9) BCK(Po8) AoUT1(Po7) DoUT(Po6) MS GPIN ZDET SFSY IPF SBOK SBSY VDDT3 VSS Pio3 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 LPFo7650Pio2 PVREF7749Pio1 VCoF784

21、8Pio0 PVSS37947AoUT2(Po5) SLCo8046AoUT3(Po4) RFi8145IRQ RFRPi8244TEST RFEQo8343/CCE VRo8442BUCK(CLK) RESiN8541BUS3(Si) VMDiR8640BUS2(So) TESTR8739BUS1 AGCi8838BUS0 RFo8937/RST RVDD39036SRAMSTB LDo9135VDDM1 MDi9234VDD1 RVSS39333VSS FNi29432VDDT3 FNi19531DVSS3 FPi29630Lo FPi19729DVR TPi9828DVDD3 TNPC9

22、927Ro TNi10026DVSS3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 AVSS3 RFZi RFRP SBAD/RFDC FEi TEi TEZi AVDD3 Foo TRo VREF FMo DMo VSSP3 VCOi VDDP3 VDD1 VSS FGiN io0(/HSo) io1(/UHSo) XVSS3 Xi Xo XVDD3 Zipang 1chip CDMP3 TC94A70FG TC94A70FG 4/27 05/09/16 1. Pin Descriptions Pin N

23、o. Symbol I/O Description Default Remarks 1 AVSS3 Grounding pin for 3.3V CD analog circuits. 2 RFZi I 3AI/F Input pin for RF ripple zero-cross signal. I Connect to RFRP by 0.033uF 3 RFRP O 3AI/F RF ripple signal output pin. O 4 SBAD/RFDC O 3AI/F Sub beam addition signal or RFDC (Hologram PUH RF peak

24、 detection signal) signal output pin O 5 FEi O 3AI/F Focus error signal input pin. O 6 TEi O 3AI/F Tracking error signal input pin. O Monitor pin for the signal. 7 TEZi I 3AI/F Tracking error signal zero-cross input pin. I Connect to TEI by 0.033uF 8 AVDD3 Power supply pin for 3.3 V CD analog circui

25、ts. 9 Foo O 3AI/F Focus servo equalizer output pin. O 10 TRo O 3AI/F Tracking servo equalizer output pin. O Built-in series resister 3.3k 11 VREF Reference voltage pin for analog circuits(1.65V) Connect to VRO and PVREF. Connect 0.1uF 12 FMo O 3AI/F Feed servo equalizer output pin. O 13 DMo O 3AI/F

26、Disc servo equalizer output pin O Built-in series resister 3.3k 3-state output (AVDD3,AVSS3,VREF) 14 VSSP3 Grounding pin for 3.3V DSP VCO circuits. 15 VCOi I 3AI/F DSP VCO control voltage inputr pin. I 16 VDDP3 Power supply pin for 3.3V DSP VCO circuit. 17 VDD1 Power supply pin for 1.5V digital circ

27、uit 18 VSS Grounding pin for 1.5V digital circuit. 19 FGiN I 3I/F FG signal input pin for CAV. CLV: L, CAV: FG input I Analog input 20 io0(/HSo) I/O 3I/F General Input/output port -0 (CD) (Playback speed mode flag output pin.) I Schmitt input CMOS PORT 21 io1(/UHSo) I/O 3I/F General Input/output por

28、t -1 (CD) (Playback speed mode flag output pin.) I Schmitt input CMOS PORT 22 XVSS3 Grounding pin for 3.3V system clock oscillator circuit. 23 Xi I 3AI/F Input pin for system clock oscillator Circuit (External Rfb=1M?) I Xtal 24 Xo O 3AI/F Output pin for system clock oscillator circuit O Xtal 25 XVD

29、D3 Power supply pin for 3.3 V system clock oscillator circuit TC94A70FG 5/27 05/09/16 Pin No. Symbol I/O Description Default Remarks 26 DVSS3 Grounding pin for 3.3V DAC circuit 27 Ro O 3AI/F R channel audio output pin of Audio DAC. O 28 DVDD3 Power supply pin for 3.3V Audio DAC circuit. 29 DVR Refer

30、ence voltage pin for Audio DAC. 30 Lo O 3AI/F L channel audio output pin of Audio DAC O 31 DVSS3 Grounding pin for 3.3V Audio DAC circuit No capacitor required to DVR pin when built-in audio DAC is not in use, however , connect 3.3V to DVDD3 and GND to DVSS3. 32 VDDT3 Power supply pin for 3.3 V digi

31、tal I/O circuit. For CD and DSP I/O 33 VSS Grounding pin for 3.3V digital circuit - 34 VDD1 Power supply pin for 1.5V digital circuit. - 35 VDDM1 Power supply pin for 1.5V 1Mbit SRAM. 36 SRAMSTB I 3I/F 1Mbit SRAM stand-by pin I Schmitt input 37 /RST I 3I/F Reset signal input pin. I Schmitt input 38

32、BUS0 IO 3I/F Data input/output pin -0 for microcontroller interface I Schmitt input CMOS PORT 39 BUS1 IO 3I/F Data input/output pin -1 for microcontroller interface I Schmitt input CMOS PORT 40 BUS2(So) IO 3I/F Data input/output pin -2 for microcontroller interface (Serial output) I Schmitt input CM

33、OS PORT 41 BUS3(Si) IO 3I/F Data input/output pin -3 for microcontroller interface (Serial input) I Schmitt input CMOS PORT 42 BUCK(CLK) I 3I/F Clock input pin for the microcontroller interface. (Clock input for Serial communication interface) I Schmitt input 43 /CCE I 3I/F Chip enable signal input

34、pin for microcontroller interface. I Schmitt input 44 TEST I 3I/F Setting pin for LSI test mode. (Connect to GND in normal operation) I Schmitt input 45 IRQ I 3I/F DSP interruption pin.(Pull down by 100k? when not in use) I Schmitt input 46 AoUT3(Po4) O 3I/F Audio data output pin -3 (DSP general out

35、put port -4) O CMOS PORT 47 AoUT2(Po5) O 3I/F Audio data output pin -2 (DSP general output port -5) O CMOS PORT 48 Pio0 I/O 3I/F DSP general input/output port -0 I Schmitt input CMOS PORT 49 Pio1 I/O 3I/F DSP general input/output port -1 I Schmitt input CMOS PORT 50 Pio2 I/O 3I/F DSP general input/o

36、utput port -2 I Schmitt input CMOS PORT 51 Pio3 I/O 3I/F DSP general input/output port -3 I Schmitt input CMOS PORT 52 VSS Grounding pin for 3.3V digital circuit - 53 VDDT3 Power supply pin for 3.3 V digital I/O circuit. For CD and DSP I/O 54 SBSY O 3I/F Sub code block sync output pin O CMOS PORT 55

37、 SBOK O 3I/F CRCC check result output pin for sub code Q data. O CMOS PORT 61 IC31 : TC94A70FG TC94A70FG 6/27 05/09/16 Pin No. Symbol I/O Description Default Remarks 56 IPF O 3I/F Correction flag output O CMOS PORT 57 SFSY O 3I/F Servo internal register read clock output pinO CMOS PORT 58 ZDET O 3I/

38、F Internal Audio DAC Zero data detection flag output O CMOS PORT 59 GPIN I 3I/F CD General Input port(Pull down by 100K? when not in use) I Schmitt input 60 MS I 3I/F Microprocessor I/F mode selection pin. “L”: Parallel I/F, “H”: Serial I/F I 61 DoUT(Po6) O 3I/F Digital Audio output (SPDIF) pin (DSP

39、 general output port -6) O CMOS PORT 62 AoUT1(Po7) O 3I/F Audio data output pin -1(DSP general output port -7) O CMOS PORT 63 BCKo(Po8) O 3I/F Bit clock output pin for AoUT (DSP general output port -8) O CMOS PORT 64 LRCKo(Po9) O 3I/F L/R channel clock output pin (DSP general output port -9) O CMOS

40、PORT 65 AiN(Pi4) I 3I/F Audio data input for Audio DAC (DSP general input port -4) I Schmitt input 66 BCKi(Pi5) I 3I/F Bit clock input pin for AiN (DSP general input port -5) I Schmitt input 67 LRCKi(Pi6) I 3I/F L/R channel clock for AiN (DSP general input port -6) I Schmitt input 68 VDD1 Power supp

41、ly pin for 1.5V digital circuit. 69 VSS Grounding pin for 1.5V digital circuit. 70 AWRC O 3AI/F VCO control pin for active wide-range PLL O Applicable in CLV/CAV mode. Connect 0.033 uF. 71 PVDD3 Power supply pin for 3.3V CD PLL circuit. 72 PDo O 3AI/F EFM and PLCK Phase difference signal output pin.

42、 O 4-state output ( PVDD3, Hiz,PVSS3,PVREF) 73 TMAXS O 3AI/F TMAX detection result output pin O 3-state output (PVDD3,PVSS3,HiZ) 74 TMAX O 3AI/F TMAX detection result output pin O 3-state output(PVDD3,PVSS3,HiZ) 75 LPFN I 3AI/F PLL circuit LPF amplifier inversion input pinI Connect resister of LPF,

43、refer to application circuit diagram. 76 LPFo O 3AI/F PLL circuit LPF amplifier Output pin O Connect capacitor of LPF, refer to application circuit diagram. 77 PVREF PLL circuit 1.65 V reference voltage pin. Connected to VREF and VRO inside of IC. Connect 0.1uF. 78 VCoF O 3AI/F VCO filter pin O Connect 0.01uF. 79 PVSS3 Grounding pin for 3.3V CD PLL circuit. 80 SLCo O 3AI/F EFM slice level output pin. Output impedance =2.5k both of analog/digital slice mode. O Connect capacitor according with servo fr