Marantz-SA-7001-KI-Service-Manual 电路图 维修手册.pdf

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1、Super Audio CD Player SA7001KI SA7001KI /N1B/N1S SA7001KISA7001KI Printed in Japan Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual Printed on 100% Recycled Paper POWER ON/OFF SOUND MODEDISPLAY SUPER AUDIO CD PLAYER SA7001 PROGALLTOTALSING AMS R

2、EMAINSACD RNDMTRKAB 1 1TEXT23 45 67 89 1011 12 13 14 15 16 17 18 19 20STEREO Part no. 90M28AK855020 First Issue 2006.02 MZ TABLE OF CONTENTS SECTION 1 PAGE 1. TECHNICAL SPEC I FI CA TIONS AND UPDATE DISC . 1-1 2. SERVICE HINTS AND TOOLS . 1-2 3. WARNING AND LASER SAFETY IN STRUC TIONS . 1-3 4. TAKIN

3、G THE DISC OUT OF EMERGENCY . 1-4 5. UPDATA FIRMWARE . 1-5 6. SERVICE MODE . 1-6 7. BLOCK DIAGRAM . 1-7 8. SCHEMATIC DIAGRAM . 1-9 9. PARTS LOCATION . 1-15 10. MICROPROCESSOR AND IC DATA . 1-21 11. EXPLODED VIEW AND PARTS LIST . 1-25 12. ELECTRICAL PARTS LIST . 1-28 SECTION 2 (MECHA LOADER AND MECHA

4、 TRAVERSE) 1. EXPLODED VIEW AND PARTS LIST . 2-2 SECTION 3 (SUPER AUDIO CD PWB MODULE) 1. IC DATA . 3-2 2. BLOCK DI A GRAM . 3-23 3. SCHEMATIC DIAGRAM . 3-25 4. PARTS LOCATION . 3-37 5. ELECTRICAL PARTS LIST . 3-41 RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVICE Using superior design and selected

5、 high grade components, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifi cations for which it is famous. Parts for your MARANTZ equipment are generally available to our National Marantz

6、Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax. In both cases, the correct part number has to be specifi ed. The following information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part numbers and quantities requ

7、ired 3. Description of parts 4. Model number 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 retu

8、rning to customer, measure the resistance between 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 repa

9、ired or corrected before AC power is applied, and verifi ed before it is return to the user/customer. In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 060209MZ USA MARANTZ AMERICA, INC 1100 MAPLEWOOD DRIVE ITASCA, IL. 60143 USA PHONE : 630 - 7

10、41 - 0300 FAX: 630 - 741 - 0301 EUROPE / TRADING MARANTZ EUROPE B.V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2507844 FAX: +31 - 40 - 2507860 AUSTRALIA QualiFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3

11、 - 9543 - 1522 FAX: +61 - (0)3 - 9543 - 3677 NEW ZEALAND WILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX: +64 - 9 - 8463554 THAILAND MRZ STANDARD CO., LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66

12、- 2 - 222 9181 FAX: +66 - 2 - 224 6795 TAIWAN PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX: +886 - 2 - 25630415 MALAYSIA WO KEE HONG ELECTRONICS SDN. BHD. 2ND FLOOR BANGUNAN INFINITE CENTRE LOT 1, JALAN 13/6, 46200 PETALING JAYA S

13、ELANGOR DARUL EHSAN, MALAYSIA PHONE : +60 - 3 - 7954 8088 FAX: +60 - 3 - 7954 7088 KOREA MARANTZ KOREA CO., LTD. ROOM 604, ELECTRO OFFICE, 16-58, HANGGANG-RO 3GA, YONGSAN-KU, SEOUL, 140-013, KOREA PHONE : +82 - 2 - 323 - 2155 FAX: +82 - 2 - 323 - 2154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD No.1

14、JALAN KILANG TIMOR #08-03 PACIFIC TECH CENTRE SINGAPORE 159303 PHONE : +65 6376 0338 FAX: +65 6376 0166 CANADA MARANTZ CANADA INC. 5-505 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1 CANADA PHONE : 905 - 415 - 9292 FAX: 905 - 475 - 4159 JAPAN D either 128x, 192x 256x or 384x the input sample rate in Do

15、uble Speed Mode; or 64x, 96x 128x or 192x the input sample rate in Quad Speed Mode. Tables 4-6 illustrate the standard audio sample rates and the required master clock frequencies. Sample Rate (kHz) MCLK (MHz) 256x384x512x768x 328.192012.288016.384024.5760 44.111.289616.934422.579233.8688 4812.28801

16、8.432024.576036.8640 Table 4. Single Speed (16 to 50 kHz sample rates) Common Clock Frequencies Serial Clock - SCLK Pin 11, Input Function: Clocks individual bits of serial data into the SDATA pin. The required relationship between the Left/Right clock, serial clock and serial data is defi ned by ei

17、ther the Mode Control Byte in Control Port Mode or the M0 - M4 pins in Hardware Mode. The options are detailed in Figures 29-33 Left/Right Clock - LRCK Pin 12, Input Function: The Left/Right clock determines which channel is currently being input on the serial audio data input, SDATA. The frequency

18、of the Left/Right clock must be at the input sample rate. Audio samples in Left/Right sample pairs will be simultaneously output from the digital-to-analog converter whereas Right/Left pairs will exhibit a one sample period difference. The required relationship between the Left/Right clock, serial c

19、lock and serial data is defi ned by the Mode Control Byte and the options are de- tailed in Figures 29-33 Serial Audio Data - SDATA Pin 13, Input Function: Serial audio data is input on this pin. The selection of the Digital Interface Format is determined by set- tings of the Mode select as detailed

20、 in Figures 29-33. The data is clocked into SDATA via the serial clock and the channel is determined by the Left/Right clock. The required relationship between the Left/Right clock, serial clock and serial data is defi ned by the Mode Control Byte and the options are detailed inin Figures 29-33 Soft

21、 Mute - MUTE Pin 15, Input Function: The analog outputs will ramp to a muted state when enabled. The ramp requires 1152 left/right clock cy- cles in Single Speed, 2304 cycles in Double Speed and 4608 cycles in Quad Speed mode. The bias volt- age on the outputs will be retained and MUTEC will go acti

22、ve at the completion of the ramp period. The analog outputs will ramp to a normal state when this function transitions from the enabled to disabled state. The ramp requires 1152 left/right clock cycles in Single Speed, 2304 cycles in Double Speed and 4608 cycles in Quad Speed mode. The MUTEC will re

23、lease immediately on setting MUTE = 1. The converter analog outputs will mute when enabled. The bias voltage on the outputs will be retained and MUTEC will go active during the mute period. MuteDESCRIPTION 0Enabled 1Normal operation mode PCM MODE 1 2 3 4 5 6 7 8 9 10 11 12 5 1 2 6 28 27 26 25 24 23

24、22 21 20 19 18 17 13 14 16 15 ResetRSTVREFVoltage Reference See DescriptionM4(AD0/CS)FILT+Reference Filter See DescriptionM3(AD1/CDIN)FILT-Reference Ground See DescriptionM2(SCL/CCLK)CMOUTCommon ModeS Voltage See Description M0(SDA/CDOUT)AOUTL-Differential Output Digital GroundDGNDAOUTL+Differential

25、 Output Digital PowerVDVAAnalog Power Digital PowerVDAGNDAnalog Ground Digital GroundDGNDAOUTR+Differential Output Master ClockMCLKAOUTR-Differential Output Serial ClockSCLKAGNDAnalog Ground Left/Right ClockLRCKMUTECMute Control Serial DataSDATAC/HControl port/Hardware select See DescriptionM1MUTESo

26、ft Mute 1-231-24 SCLK MCLK M4 LRCK SDATA AOUTL+ AOUTR+ SERIAL INTERFACE AND FORMAT SELECT INTERPOLATION SOFT MUTE MODULATOR DYNAMIC DE-EMPHASIS SWITCHED AOUTL- AOUTR- FILT+ FILTER INTERPOLATION FILTER FILTER MULTI-BIT MODULATOR MULTI-BIT ELEMENT MATCHING LOGIC DYNAMIC ELEMENT MATCHING LOGIC CAPACITO

27、R-DAC AND FILTER SWITCHED CAPACITOR-DAC AND FILTER VREFCMOUTFILT- VOLTAGE REFERENCE HARDWARE MODE CONTROL CLOCK DIVIDER (CONTROL PORT) (AD0/CS) M3M2 (AD1/CDIN) (SCL/CCLK) M1M0 (SDA/CDOUT) RESETMUTEC MUTE QD61 : CS4397 Master Clock - MCLK Pin 10, Input Function: The master clock frequency must be eit

28、her 4x or 6x the DSD data rate for 64x oversampled DSD data and 2x or 3x the DSD data rate for 128x oversampled DSD data, refer to Table 7. CLKMODE Pin 12, Input Function: This pin determines the allowable Master Clock to DSD data ratio as defi ned in Table 7. CLKMODE 01 DSD Over-Sampling Ratio 64x4

29、x6x 128x2x3x Table 7. MCLK to DSD Data Rate Clock Ratios DSD Serial Clock -DSD_SCLK Pin 11, Input Function: Clocks the individual bits of the DSD audio data into the DSD_L and DSD_R pins. Audio Data -DSD_L and DSD_R Pins 13 and 14, Inputs Function: Direct Stream Digital audio data is clocked into DS

30、D_L and DSD_R via the DSD serial clock. DSD MODE Refer to PCM modeRST VREFRefer to PCM mode Refer to PCM mode M4(ADO/CS)FILT+Refer to PCM mode Refer to PCM modeM3(AD1/CDIN)FILT-Refer to PCM mode Refer to PCM modeM2(SCL/CCLK)CMOUTRefer to PCM mode Refer to PCM mode M0(SDA/CDOUT)AOUTL-Refer to PCM mod

31、e Refer to PCM modeDGNDAOUTL+Refer to PCM mode Refer to PCM modeVDVARefer to PCM mode Refer to PCM modeVDAGNDRefer to PCM mode Refer to PCM modeDGNDAOUTR+Refer to PCM mode Master ClockMCLKAOUTR-Refer to PCM mode DSD Serial ClockDSD_SCLKAGNDRefer to PCM mode Master Clock ModeCLKMODE MUTECRefer to PCM

32、 mode Left Channel DataDSD_LC/HRefer to PCM mode Right Channel DataDSD_RMUTERefer to PCM mode 1 2 3 4 5 6 7 8 9 10 11 12 5 1 2 6 28 27 26 25 24 23 22 21 20 19 18 17 13 14 16 15 Control Port / Hardware Mode Select - C/H Pin 16, Input Function: Determines if the device will operate in either the Hardw

33、are Mode or Control Port Mode. C/HDESCRIPTION 0Hardware Mode Enabled 1Control Port Mode Enabled Mute Control - MUTEC Pin 17, Output Function: The Mute Control pin goes low during power-up initialization, reset, muting, master clock to left/right clock frequency ratio is incorrect or power-down. This

34、 pin is intended to be used as a control for an external mute circuit to prevent the clicks and pops that can occur in any single supply system. Use of Mute Control is not mandatory but recommended for designs requiring the absolute minimum in extraneous clicks and pops. Analog Ground - AGND Pins 18

35、 and 21, Inputs Function: Analog ground reference. Differential Analog Outpus - AOUTR- , AOUTR+ and AOUTL- , AOUTL+ Pins 19, 20, 23 and 24, Outputs Function: The full scale differential analog output level is specifi ed in the Analog Characteristics specifi cations table. Analog Power - VA Pin 22, I

36、nput Function: Power for the analog and reference circuits. Typically 5VDC. Common Mode Voltage - CMOUT Pin 25, Output Function: Filter connection for internal bias voltage, typically 50% of VREF. Capacitors must be connected from CMOUT to analog ground, as shown in Figure 6. CMOUT has a typical sou

37、rce impedence of 25 k and any current drawn from this pin will alter device performance Reference Ground - FILT- Pin 26, Input Function: Ground reference for the internal sampling circuits. Must be connected to analog ground. Reference Filter - FILT+ Pin 27, Output Function: Positive reference for i

38、nternal sampling circuits. External capacitors are required from FILT+ to analog ground, as shown in Figure 6. FILT+ is not intended to supply external current. Voltage Reference Input- VREF Pin 28, Input Function: Analog voltage reference. Typically 5VDC. HARDWARE MODE Mode Select - M0, M1, M2, M3,

39、 M4 Pins 2, 3, 4, 5 and 14, Inputs Function: The Mode Select pins determine the operational mode of the device as detailed in Tables 9-14. The op-tions include; Selection of the Digital Interface Format which determines the required relationship between the Left/Right clock, serial clock and serial

40、data as detailed in Figures 29-33 Selection of the standard 15 s/50 s digital de-emphasis fi lter response, Figure 28, which requires re-confi guration of the digital fi lter to maintain the proper fi lter response for 32, 44.1 or 48 kHz sample rates. Selection of the appropriate clocking mode to ma

41、tch the input sample rates. Access to the Direct Stream Digital Mode Access to the 8x Interpolation Input Mode CONTROL PORT MODE Address Bit 0 / Chip Select - AD0 / CS Pin 2, Input Function: In I2C mode, AD0 is a chip address bit. CS is used to enable the control port interface in SPI mode. The devi

42、ce will enter the SPI mode at anytime a high to low transition is detected on this pin. Once the device has entered the SPI mode, it will remain until either the part is reset or undergoes a power-down cycle. Address Bit 1 / Control Data Input - AD1/CDIN Pin 3, Input Function: In I2C mode, AD1 is a

43、chip address bit. CDIN is the control data input line for the control port interface in SPI mode. Serial Control Interface Clock - SCL/CCLK Pin 4, Input Function: In I2C mode, SCL clocks the serial control data into or from SDA/CDOUT. In SPI mode, CCLK clocks the serial data into AD1/CDIN and out of

44、 SDA/CDOUT. Serial Control Data I/O - SDA/CDOUT Pin 5, Input/Output Function: In I2C mode, SDA is a data input/output. CDOUT is the control data output for the control port interface in SPI mode. M1 - Mode Select Pin 14, Input Function: This pin is not used in Control Port Mode and must be terminated to ground. QD61 : CS4397 1-261-25 Super Audio CD PWB Module Mecha