Marantz-PMD331-cd-sm 电路图 维修手册.pdf

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1、CD Player PMD330 / 331 / 340 371K855010 MIT 3120 785 22250 First Issue 1999.12 Service Manual PMD330 /N1M, /U1B, /F1B PMD331 /N1M, /U1B, /F1B PMD340 /N1M, /U1B, /F1M R PMD330/331/340PMD330/331/340 Please use this service manual with referring to the user guide ( D.F.U. ) without fail. IR CD PLAYER A

2、-BPITCHMODE - CLEAREXITENTER CONTRAST ON/OFF INDEXPITCH END TIME TEXT 21 6 34 789 5PROG PRESET0 POWER LEVELHEADPHONE MAXMIN +-+ IR CD PLAYER LEVELHEADPHONE A-BPITCHMODE - - CLEAREXITENTER CONTRASTPITCH / SEARCH ON/OFF INDEXPITCHBEND END 21 6 TIME TEXT 34 789 5 0 PROG PRESET POWER MAXMIN + +- -+ + TA

3、BLE OF CONTENTS SECTIONPAGE 1. TECHNICAL SPECIFICATIONS . 1 2. SERVICE HINTS. 2 3. SERVICE TOOLS . 2 4. ADJUSTMENT AND SERVICE MODE . 3 5. MICROPROCESSOR AND IC DATA . 5 6. WIRING DIAGRAM . 13 7. BLOCK DIAGRAM . 15 8. SCHEMATIC DIAGRAM. 17 9. PARTS LOCATIONS . 24 10. EXPLODED VIEW AND MECHANISM PART

4、S LIST. 28 11. TECHNICAL DESCRIPTION. 31 12. ELECTRICAL PARTS LIST . 33 PMD330 PMD331 / 340 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 th

5、at 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 : Parts can be ordered either by mail or by Fax. In both cases, the correct part number

6、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 number for which part is required 5. Way of shipment 6. Signature : any order form or F

7、ax. 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 between either primary AC cord connector pins ( with unit NOT connected to AC mains

8、 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, and verified before it is return to the user/customer. Ref. UL Standard No. 813

9、. In case of difficulties, do not hesitate to contact the Technical Department at above mentioned address. 991207MIT USAUSA MARANTZ AMERICA, INCMARANTZ AMERICA, INC. 440 MEDINAH ROAD ROSELLE, ILLINOIS 60172 USA PHONE : 630 - 307 - 3100 FAX : 630 - 307 - 2687 BRAZILBRAZIL PHILIP DA AMAZONIA IND. ELET

10、. ITDAPHILIP DA AMAZONIA IND. ELET. ITDA CENTRO DE INFORMACOES AO CEP 04698-970 SAO PAULO, SP, BRAZIL PHONE : 0800 - 123123(Discagem Direta Gratuita) FAX : +55 11 534. 8988 JAPANJAPAN Technical MARANTZ JAPAN, INC.MARANTZ JAPAN, INC. 35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-850

11、5 PHONE : +81 42 748 1013 FAX : +81 42 741 9190 EUROPE / TRADING EUROPE / TRADING MARANTZ EUROPE B.V.MARANTZ EUROPE B.V. P.O.BOX 80002, BUILDING SFF2 5600 JB EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2732241 FAX : +31 - 40 - 2735578 TECHNICAL AUDIO GROUP PTY, LTDTECHNICAL AUDIO GROUP PTY, LTD 558

12、 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61 - 2 - 9810 - 5355 AUSTRALIAAUSTRALIA JAMO AUSTRALIA PTY LTDJAMO AUSTRALIA PTY LTD 1 EXPO COURT, P.O. BOX 350 MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - 3 - 9543 - 1522 FAX : +61 - 3 - 9543 - 3677 THAILANDTHAILAND

13、MRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795 TAIWANTAIWAN PAI- YUING CO., LTD.PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886

14、 - 2 - 25221304 FAX : +886 - 2 - 25630415 MALAYSIAMALAYSIA WO KEE HONG ELECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN. BHD. SUITE 8.1, LEVEL 8, MENARA GENESIS, NO. 33, JALAN SULTAN ISMAIL, 50250 KUALA LUMPUR, MALAYSIA PHONE : +60 3 - 2457677 FAX : +60 3 - 2458180 AMERICAS AMERICAS SUPERSCOPE TECHN

15、OLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC. MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103 KOREAKOREA MK ENTERPRISES LTD.MK ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SE

16、OUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORESINGAPORE WO KEE HONG (S) PTE LTDWO KEE HONG (S) PTE LTD WO KEE HONG CENTRE NO.23, LORONG 8, TOA PAYOH SINGAPORE 319257 PHONE : +65 2544555 FAX : +65 2502213 WILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBER

17、T AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554 NEW ZEALANDNEW ZEALAND CANADACANADA LENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 AUSTRALIAAUSTRALIA RadioFans.CN 收音机

18、爱 好者资料库 12 1. TECHNICAL SPECIFICATIONS2. SERVICE HINTS 3. SERVICE TOOLS Audio signals disc4822 397 30184 Disc without errors (SBC444)+ Disc with DO errors, black spots and fingerprints (SBC444A)4822 397 30245 Disc (65 min 1kHz) without no pause4822 397 30155 Max. diameter disc (58.0 mm)4822 397 6014

19、1 Torx screwdrivers Set (straight)4822 395 50145 Set (square)4822 395 50132 13th order filter4822 395 30204 PMD330 PMD331 / PMD340 General specifications SystemCompact Disc - Digital Audio Number of channels 2 Compatible discs CD-DA, CD-R, CD-RW (12 cm, 8 cm) Audio characteristics Channels 2 channel

20、s Frequency characteristics 20 Hz to 20 kHz +/- 0.3 dB Dynamic range 90 dB (1 kHz) S/N ratio 100 dB (1 kHz) Total harmonic distortion (THD) 0.005 % (1 kHz) Wow and flutter Quartz precision Error correction methodCross-interleave Read-Solomon code (CIRC) Analog output Pin jack,unbalanced (RCA) 2.0V R

21、MS Stereo XLR jack,balanced (XLR) +16 dBu /600 , 0 dB FS (variable range) (-11 dBu to +21 dBu, variable) Digital output Pin jack (SPDIF) 0.5 Vp-p/75 XLR jack (SPDIF)3.5 Vp-p/110 optical connector -19 dBm Search precision 1 frame Pitch controlMaximum: +/-12% in 0.1% steps Pitch bend control +/- 8 % S

22、trat timing 20 ms Remote control Infrared remote control input IN (IR sensor) RC5 remote control input/outputRCA IN (INT/EXT switch)/OUT Remote control input/output D-SUB 25-Pin female Optical anning method Laser AlGaAs semiconductor Wavelength 780 nm Signal system Sampling frequency 44.1 kHz Quanti

23、zation 16-bit linear/channel Power supply section AC power supply /F : 100V, AC 50/60Hz, /N : 230V, AC 50Hz, /U : 120V, AC 60Hz Power consumption 12 W 17 W Cabinet, etc. External dimensions (W x H x D) 483 x 100 x 325 mm (19 x 3-15/16 x 12- 13/16 inches) Weight 4.8 kg (10.6 lbs) 4.9 kg (10.8 lbs) Op

24、erating temperature range + 5C to + 35C Operating humidity range 5% to 90% (without dew) Due to our continuing efforts to improve our products, the specifications and appearance of this product are subject to change without prior notice. RadioFans.CN 收音机爱 好者资料库 34 4. ADJUSTMENT AND SERVICE MODE 1.1.

25、 Digital Output (Coaxial) Check On the preset menu, set D.OUT to ON.(PMD331/PMD340) Do waveform observation with the oscilloscope, and confirm the digital output level of JT01 to be 0.5Vp-p, square wave within 20% . 1.2. Balanced Output Adjustment (PMD331/PMD340) 1kHz, 0 dB are played back by using

26、TEST disc. Turn RB01 on the rear panel, and adjust the output of JB53 (Balanced Out L-CH). Turn RB02 on the rear panel, and adjust the output of JB54 (Balanced Out R-CH). Adjust each output level to 16 dBu, within 0.5dB. 1.3. Service Mode 1) With power off, simultaneously press the PLAY/PAUSE, MODE

27、and TIME buttons, and at the same time, press the power button. At this time the LCD shows the model name and firmware version. 2) Next, press CUE button. 3) At this time the LCD shows Test : Version . (TEST MODE select menu) 4) The NEXT and PREVIOUS buttons change the TEST MODE(refer to the chart b

28、elow). The PLAY button selects it. 5) Pressing the CUE button returns to the TEST MODE select menu. 6) Press the STOP button to exit the service mode. MPU firmware version check LCD PMD330=(0,0), PMD331=(0,1) PMD340=(1,0) 85 P77 /AN7/DA1 II-LowUP/DWSYS_MODEL_SEL1RU10,RU11 86AvsssysI-Low-AVSS Connect

29、ed to the system power supply (0V). 87 P80 /IRQ0/ I/OI-Low-CXD_SCORCXD2585QSCOR Detected from Sub code think signal. Detected “H” 88 P81 /IRQ1/ I/OOLowHighEXT_UPMONI_MUTE Audio pre-mute control output. MUTE “L” 89 P82 /IRQ2/ I/OOHighLowEXT_UPTRAY_DRV_OPENLB1641IN2 (IN1,IN2), (1,0) CW LOAD, (0,1) CCW

30、 UNLOAD, (0,0) or (1,1) STOP 90 P83 /IRQ3/ I/OOHighLowEXT_UPTRAY_DRV_CLOSELB1641IN1 91P84I/OOLowLow-AUDIO_MUTE Audio mute control output. MUTE “L” 92Vsssys-VSS Connected to the system power supply (0V). 93 PA0 /TP0/TCLKA I/OILowHighEXT_DWROT_DIAL_ADIAL(+) Rotary encoder input. CW (Froward) “H”, CCW

31、(Reverse) “L” 24puls/360 94 PA1 /TP1/TCLKB I/OILowHighEXT_DWROT_DIAL_BDIAL(-) 95 PA2 /TP2/TIOCA0 I/OOLowHigh-RC5_MASKIR signal mask SW. 96 PA3 /TP3/TIOCB0 I/OO-Low-RC5_OUTPUTRC5 signal output. 97 PA4 /TP4/TIOCA1 I/OI-Low-RC5_INPUTSPS-446-4RC5 signal input. 98 PA5 /TP5/TIOCB1 I/OOHighHighEXT_UPEEPROM

32、_CSAT25640CS Chip select output for EEPROM. Enable “H”, Disable “L” 99 PA6 /TP6/TIOCA2 I/OO-HighEXT_UPEEPROM_SI AT25640 SISerial data output for EEPROM. 100 PA7 /TP7/TIOCB2 I/OO-HighEXT_UPEEPROM_CLK AT25640 SCKSerial clock data output for EEPROM. COM0 COM33 V1V2V3V4V5 RS/CS* IM R/SCLK RW/SID DB4DB7

33、DB3DB0 VCC GND SEG1 SEG60 OSC1OSC2 8 7 8 8 7 7 8 7 7 8 8 5/6 5 Vci C1 C2 V5OUT2 8 3 V5OUT3 EXT 34bit shift register Common signal driver Timing generator Display data RAM (DDRAM) 80 x8 bits Address counter Instruction decoder CPG Instruction register (IR) Reset circuit ACL 60-bit shift register 60-b

34、it latch circuit Segment signal driver LCD drive voltage selector Cursor and blink controller Character generator ROM (CGROM) 9,600 bits Character generator RAM (CGRAM) 64 bytes Segment RAM (SGRAM) 16 bytes Parallel/serial converter and smooth scroll circuit Booster Busy flag Data register (DR) outp

35、ut buffer System interface Serial 4 bits 8 bits CL1 CL2 M RESET* DB0SOD D QY01 : HD66712 Pin NameFunction CSChip Select SCKSerial Data Clock SISerial Data Input SOSerial Data Output GNDGround VCCPower Supply WPWrite Protect HOLDSuspends Serial Input NCNo Connect DCDont Connect 1 2 3 4 8 7 6 5 CS SO

36、WP GND VCC HOLD SCK SI QU03 : AT2560 5. MICROPROCESSOR AND IC DATA D/A Interface Error Corrector 32K RAM Digital OUT Sub Code Processor Clock Generator Asymmetry Corrector Digital PLL Digital CLV CPU Interface Servo Auto Sequencer Signal processor biock RFAC ASYO ASYE BIAS XPCK FILO FILI PCO CLTV MD

37、P LOCK SENS DATA XLAT CLOK SCOR SBSO EXCK SCSY SQSO SQCK XRST TEST TES1 PWMI ASYI FSTO C4M Servo block SERVO Interface MIRR DFCT FOK SERVO 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/

38、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 53 54 55 4 5 6 7 15 76 77 78 79 80 40 39 38 41 42 43 44 46 29 30

39、34 31 32 33 8 9 19 20 21 22 26 73 74 75 2 37 36 314176765 661011 13685859 60697172 63 64 Pin No. 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 26 27 28 29 30 31 32 33 34 35 36 I I I I I O I I/O O O O O O O O O I/O I/O I/O I/O I I/O O I O O O O O O O I 1, 0 1, 0 1, 0 1, 0 1, 0 1,

40、0 1, 0 1, 0 1, 0 1, 0 1, 0 1, 0 1, 0 1, 0 1, 0 1, Z, 0 1, 0 1, 0 1, 0 1, 0 1, 0 1, 0 1, 0 Power supply. System reset. Reset when low. Mute input (low: off, high: on) Serial data input from CPU. Latch input from CPU. Serial data is latched at the falling edge. Serial data transfer clock input from CP

41、U. SENS output to CPU. SENS serial data readout clock input. Anti-shock input/output. WFCK output. XUGF output. MNTO or RFCK is output by switching with the command. XPCK output. MNTI is output by switching with the command. GFS output. MNT2 or XROF is output by switching with the command. C2P0 outp

42、ut. MNT3 or GTOP is output by switching with the command. Outputs a high signal when either subcode sync SO or S1 is detected. 4.2336MHz output. 1/4 frequency division output for V16M in CAV-W mode or variable pitch mode. Word clock output. f = 2Fs. GRSCOR is output by the command switching. Digital

43、 GND. Track count ,signal I/O. Mirror signal I/O. Detect signal I/O. Focus OK signal I/O. Spindle motor external control input. GFS is sampled at 460Hz; when GFS is high, this pin outputs a high signal. If GFS is low eight consecutive samples, this pin outputs low. Input when LKIN=1. Spindle motor s

44、ervo control output. Disc innermost track detection signal input. 2/3 frequency division output for XTAI pin. Digital power supply. Sled drive output. Sled drive output. Tracking drive output. Tracking drive output. Focus drive output. Focus drive output. Digital GND. Test. Normally, GND. DVDD0 XRST MUTE DATA XLAT CLOK SENS SCLK ATSK WFCK XUGF XPCK GFS C2PO SCOR C4M WDCK DVSS0 COUT MIRR DFCT FOK PWMI LOCK MDP SSTP FSTO DVDD1 SFDR SRDR TFDR TRDR FFDR FRDR DVSS1 TEST Symbol I/O Description - - - - Pin NO. 37 38