Marantz-CD17MK3-cd-sm 电路图维修手册.pdf

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1、CD Player CD-17mkIII 10AK855010 MIT First Issue 2003.02 TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. SERVICE HINTS. 2 3. SERVICE TOOLS. 2 4. SERVICE MODE. 3 5. MICROPROCESSOR AND IC DATA. 4 6. BLOCK DIAGRAM . 7 7. FLAG NO. 7 8. SCHEMATIC DIAGRAM. 9 9. PARTS LOCATIONS (Chip parts

2、 Side) . 15 10. EXPLODED VIEW AND PARTS LIST. 19 11. ELECTRICAL PARTS LIST. 22 CD17MK3 /K1G/N1G/S1G /N1S R CD-17mkIIICD-17mkIII Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual OPEN/CLOSEPOWER ON/OFF PLAYSTOPPAUSE FILTER CD PLAYER CD-17mkIII TEX

3、T 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 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 fa

4、mous. Parts for your MARANTZ equipment are generally available to our National Marantz 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 p

5、rocessing your order : 1. Complete address 2. Complete part numbers and quantities required 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

6、, FIRE HAZARD SERVICE TEST : CAUTION : After servicing this appliance and prior to returning 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 chas

7、sis bottom. Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and verifi ed before it is return to the user/customer. Ref. UL Standard No. 1492. In case of diffi culties, do not hesitate to contact the Technical Department at abo

8、ve mentioned address. 021216MIT SUPERSCOPE TECHNOLOGIES, INC. USA MARANTZ AMERICA, INC 1100 MAPLEWOOD DRIVE ITASCA, IL. 60143 USA PHONE : 630 - 741 - 0300 FAX : 630 - 741 - 0301 JAPANTechnical MARANTZ JAPAN, INC. 35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748

9、 1013 FAX : +81 42 741 9190 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 -

10、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 -

11、 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

12、SELANGOR DARUL EHSAN, MALAYSIA PHONE : +60 - 3 - 7954 8088 FAX : +60 - 3 - 7954 7088 AMERICAS MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103 KOREA MK ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA,

13、 HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD 130 JOO SENG ROAD #03-02 OLIVINE BUILDING SINGAPORE 368357 PHONE : +65 6858 5535 / +65 6381 8621 FAX : +65 6858 6078 HONG KONG Jolly ProAudio Broadcast Engineering Ltd. U

14、NIT 2, 10F, WAH HUNG CENTRE, 41 HUNG TO ROAD, KWUN TONG, KLN., HONG KONG PHONE : 852 - 21913660 FAX : 852 - 21913990 CANADA LENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 TECHNICAL AUDIO GROUP PTY, LTD 43-53 Bridge Rd.

15、, STANMORE NSW 2048 AUSTRALIA PHONE : +61 - (0)2 - 9519 - 0900 FAX : +61 - (0)2 - 9519 - 0600 AUSTRALIA RadioFans.CN 收音机爱好者资料库 1 1. TECHNICAL SPECIFICATIONS Audio Characteristics Channels .2 channels Sampling frequency.44.1 kHz Quantization .16-bit linear/channel Error correction.Cross-interleave r

16、ead solomon code (CIRC) Wow substrate connection (ground) 16LOcurrent output to the laser diode 17MIlaser monitor diode input 18VDDamplifier supply voltage 19I2photo detector input 2 (central) 20I5photo detector input 5 (satellite) 21I1photo detector input 1 (central) 22I3photo detector input 3 (cen

17、tral) 23I6photo detector input 6 (satellite) 24I4photo detector input 4 (central) PINSYMBOLDESCRIPTION Q101 TDA1302T 1VSSA1*analog ground 1 2VDDA1* analog supply voltage 1 3D1unipolar current input (central diode signal input) 4D2unipolar current input (central diode signal input) 5D3unipolar curren

18、t input (central diode signal input) 6VRLreference voltage input for ADC 7D4unipolar current input (central diode signal input) 8R1unipolar current input (satellite diode signal input) 9R2unipolar current input (satellite diode signal input) 10IrefTcurrent reference output for ADC calibration 11VRHr

19、eference voltage output from ADC 12VSSA2* analog ground 2 13SELPLLselects whether internal clock multiplier PLL is used 14ISLICEcurrent feedback output from data slicer 15HFINcomparator signal input 16VSSA3* analog ground 3 17HFREFcomparator common mode input 18Irefreference current output pin (nomi

20、nally 0.5VDD ) 19VDDA2* analog supply voltage 2 20TEST1test control input 1; this pin should be tied LOW 21CRINcrystal/resonator input 22CROUTcrystal/resonator output 23TEST2test control input 2; this pin should be tied LOW 24CL1616.9344 MHz system clock output 25CL1111.2896 or 5.6448 MHz clock outp

21、ut (3-state) 26RAradial actuator output 27FOfocus actuator output 28SLsledge control output 29TEST3test control input 3; this pin should be tied LOW 30VDDD1(P)* digital supply voltage 1 for periphery 31DOBMbi-phase mark output (externally buffered; 3-state) 32VSSD1* digital ground 1 33MOTO1motor out

22、put 1; versatile (3-state) 34MOTO2motor output 2; versatile (3-state) 35SBSYsubcode block sync output (3-state) 36SFSYsubcode frame sync output (3-state) 37RCKsubcode clock input 38SUBP-to-W subcode output bits (3-state) 39VSSD2* digital ground 2 40V5versatile output pin 5 41V4versatile output pin 4

23、 42V3versatile output pin 3 (open-drain) 43KILLkill output (programmable; open-drain) 44EFC2 error flag; output only defined in CD ROM modes and 1fs modes (3-state) 45DATAserial data output (3-state) 46WCLKword clock output (3-state) 47VDDD2(P)* digital supply voltage 2 for periphery 48SCLKserial bi

24、t clock output (3-state) 49VSSD3* digital ground 3 50CL44.2336 MHz microcontroller clock output 51SDAmicrocontroller interface data I/O line (open-drain output) 52SCLmicrocontroller interface clock line input 53RABmicrocontroller interface R/W and load control line input (4-wire bus mode) 54SILDmicr

25、ocontroller interface R/W and load control line input (4-wire-bus mode) 55n.c.not connected 56VSSD4* digital ground 4 57RESETpower-on reset input (active LOW) 58STATUSservo interrupt request line/decoder status register output (open-drain) 59VDDD3(C)* digital supply voltage 3 for core 60C2FAILindica

26、tion of correction failure output (open-drain) 61CFLGcorrection flag output (open-drain) 62V1versatile input pin 1 63V2versatile input pin 2 64LDONlaser drive on output (open-drain) PINSYMBOLDESCRIPTION Note : All supply pins must be connected to the same external power supply voltage. Q102 SAA7372G

27、P 5. MICROPROCESSOR AND IC DATA 56 No.NameI/OPortActiveTo/FromDescription 1MLEOUTP120/RTP0QD01/QD5 Latch signal for mode control of DAC QD01/QD51 2MBCKIN/OUTP121/RTP1HQD01/QD5 Serial clock for mode control of DAC QD01/QD51 3MDATOUTP122/RTP2LQD01/QD5 Serial data for mode control of DAC QD01/QD51 4MUT

28、ENOUTP123/RTP3QD01/QD5 Mute control signal for DAC QD01/QD51 5RSTNINP124/RTP4LQD01/QD5 Reset signal for DAD QD01/QD51 6OPENINP125/RTP5-OPEN 7OPENINP126/RTP6-OPEN 8OPENINP127/RTP7-OPEN 9GNDIC-GND 10 5MHz XTALX2-XY01Clock out 11 5MHz XTALX1-XY01Clock in 12+5VDVdd-Q811 13OPENXT2-OPEN 14+5VDXT1/P07Q 811

29、 15RESTNINRESETLQY03Reset 16RC5ININP00/INTP0/TI00ZY21/EXTIR Sensor signal input 17DQSTNINP01/INTP1/TI01Q201Data request from Q201 18CD7RNOUTP02/INTP2LQ102Reset signal for Q102 19SILDNOUTP03/INTP3LQ102Strobe signal for servo part of Q102 20RAB7NOUTP04/INTP4LQ102Strobe signal for servo part of Q102 21

30、OPENINP05/INTP5-OPEN 22OPENINP06INTP6-OPEN 23+5VDAvdd-Q811 24+5VDAvref0-Q811 25KEY0INP10/ANI0LevTact switchKey Sensor 26KEY1INP11/ANI1LevTact switchKey Sensor 27KEY2INP12/ANI2LevTact switchKey Sensor 28GNDINP13/ANI3-GND 29GNDINP14/ANI4-GND 30GNDINP15/ANI5-GND 31GNDINP16/ANI6-GND 32GNDINP17/ANI7-GND

31、33GNDAvss-GND 34OPENINP130/ANO0-OPEN 35RSTDNOUTP131/ANO1LQY02Reset signal for Display driver QY02 36+5VDAvref1-Q811 37STBDOUTP70/SI2/RxDHQY02Strobe signal for Display driver QY02 38SIODOUTP71/SO2/TxDHQY02Serial data for Display driver QY02 39CLKDOUTP72/SCK2/ASCKHQY02Serial clock for Display driver Q

32、Y02 40GNDVss-GND 41SIDTINP20/SI1HQ201Serial data for CD-TEXT decoder Q201 42OPENINP21/SO1-OPEN 43CLKTOUTP22/SCK1HQ201Serial clock for CD-TEXT decoder Q201 44OPENP23/STB-OPEN 45OPENOUTP24/BUSY-OPEN 46OPENINP25/SI0/SB0/SDA0-OPEN 47SDAIN/OUTP26/SO0/SB1/SDA1HQ202Serial data for Q102 48SCLOUTP27/SCK0/SCL

33、HQ202Serial clock for Q102 49A0OUTP80/A0HQ202Address signal for Q202 50A1OUTP81/A1HQ202Address signal for Q202 51A2OUTP82/A2HQ202Address signal for Q202 52A3OUTP83/A3HQ202Address signal for Q202 53A4OUTP84/A4HQ202Address signal for Q202 54A5OUTP85/A5HQ202Address signal for Q202 55A6OUTP86/A6HQ202Add

34、ress signal for Q202 56A7OUTP87/A7HQ202Address signal for Q202 57D0OUTP40/AD0HQ202Data signal for Q202 58D1IN/OUTP41/AD1HQ202Data signal for Q202 59D2IN/OUTP42/AD2HQ202Data signal for Q202 60D3IN/OUTP43/AD3HQ202Data signal for Q202 61D4IN/OUTP44/AD4HQ202Data signal for Q202 62D5IN/OUTP45/AD5HQ202Dat

35、a signal for Q202 63D6IN/OUTP46/AD6HQ202Data signal for Q202 64D7IN/OUTP47/AD7HQ202Data signal for Q202 65A8OUTP50/A8HQ202Address signal for Q202 66A9OUTP51/A9HQ202Address signal for Q202 67A10OUTP52/A10HQ202Address signal for Q202 68A12OUTP54/A12HQ202Address signal for Q202 69A11OUTP53/A11HQ202Addr

36、ess signal for Q202 70A13OUTP55/A13HQ202Address signal for Q202 71OPENVss-GNDGND 72A14OUTP56/A14HQ202Address signal for Q202 73OPENINP57/A15-OPEN 74OPENINP60-OPEN 75OPENINP61-OPEN 76OPENINP62-OPEN 77OPENINP63-OPEN 78RDNOUTP64/RDLQ202Read signal for Q202 79WRNOUTP65/WRLQ202Write signal for Q202 80OPE

37、NINP66/WAIT-OPEN 81OPENINP67/ASTB-OPEN 82KILLOUTP100/TI5/TO5HQF03Cancel RC5 from IR sensor during output RC5 83RC5OOUTP101/TI6/TO6QF01Synchronized recording signal output 84TRMOUTP102Q108Tray motor control signal 85OPENINP103-OPEN 86OPENINP30/TO0-OPEN 87OPENINP31/TO1-OPEN 88OPENINP32/TO2-OPEN 89CDRW

38、OOUTP33/TI1HQ101In case of CD-RW disc, gain up control for Q101 90SLSWNINP34/TI2LVAM1201 Sledge detect switch (LOW in end) 91TROSNINP35/PCLLTRAYTray in/out detect switch (LOW : out end) 92TRISNINP36/BUZLTRAYTray in/out detect switch (LOW : in end) 93OPENINP37-OPEN 94CSOUTP90HQ204CS for EEPROM Q204 9

39、5SKOUTP91HQ204Serial crock for EEPROM Q204 96DIOUTP92HQ204Serial data output for EEPROM Q204 97DOINP93HQ204Serial data input for EEPROM Q204 98OPENINP94-OPEN 99AMUTNOUTP95LQN04Analog muting on 100LEDNOUTP96LQY04/QY08 LED control signal (HIGH : Filter1 , LOW : Filter2) QY01 PD78076 Serial Input I/F M

40、ode Control I/F 8X Oversampling Digital Filter with Function Controller Crystal/OSC XTI SCK XTOCLKOVCC1AGND1VDDDGND Enhanced Multi-level Delta-Sigma Modulator VOUTL VCC2L VCC2R AGND2L AGND2L EXTL Open Drain DAC Low-pass Filter Low-pass Filter BPZ-Cont. VOUTR EXTR ZERO DAC MC/DM1 ML/IIS LRCIN DIN BCK

41、IN CS/IWO MD/DM0 MODE MUTE RST Power Supply PINNAMEI/ODESCRIPTION 1LRCININLeft and Right Clock Input. This clock is equal to the sampling rate - fS.(1) 2DININSerial Audio Data Input(1) 3BCKININBit Clock Input for Serial Audio Data.(1) 4CLKOOUTBuffered Output of Oscillator. Equivalent to System Clock

42、. 5XTIINOscillator Input (External Clock Input) 6XTOOUTOscillator Output 7DGND -Digital Ground 8VDD -Digital Power +5V 9VCC2R -Analog Power +5V 10AGND2R -Analog Ground 11EXTROUTRch, Common Pin of Analog Output Amp 12NC -No Connection 13VOUTROUTRch, Analog Voltage Output of Audio Signal 14AGND1 -Anal

43、og Ground 15VCC1 -Analog Power +5V 16VOUTLOUTLch, Analog Voltage Output of Audio Signal 17NC -No Connection 18EXTLOUTLch, Common Pin of Analog Output Amp 19AGND2L -Analog Ground 20VCC2L -Analog Power +5V 21ZEROOUTZero Data Flag 22RSTINReset. When this pin is low, the DF and modulators are held in re

44、set.(2) 23CS/IWOINChip Select/Input Format Selection. When this pin is low, the Mode Control is effective.(3) 24MODEINMode Control Select. (H: Software, L: Hardware)(2) 25MUTEINMute Control 26MD/DM0INMode Control, DATA/De-emphasis Selection 1(2) 27MC/DM1INMode Control, BCK/De-emphasis Selection 2(2)

45、 28ML/I2SINMode Control, WDCK/Input Format Selection(2) NOTES: (1) Pins 1, 2, 3; Schmitt Trigger input. (2) Pins 22, 24, 25, 26, 27, 28; Schmitt Trigger input with pull-up resister. (3) Pin 23; Schmitt Trigger input with pull-down resister. PINSYMBOLTo/FromDescription 1VssGND 2BCLK1Q102Serial bit clock input 3Vdd+5V+5V Power su