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Marantz professional CDR632 Service Manual

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Service
Manual
SECTION
1. TECHNICAL SPECIFICATIONS ..................................................................................................... 1
2. INTRODUCTION ABOUT DISCS ................................................................................................... 2
3. SERVICE HINTS AND TOOLS ....................................................................................................... 3
4. WARNING AND LASER SAFETY INSTRUCTIONS ...................................................................... 4
5. TEST MODE ................................................................................................................................... 5
6. UPDATE MODE .............................................................................................................................. 7
7. WIRING DIAGRAM ........................................................................................................................ 9
8. BLOCK DIAGRAM ........................................................................................................................ 11
9. SCHEMATIC DIAGRAM ............................................................................................................... 13
10. EXPLODED VIEW AND PARTS LIST .......................................................................................... 23
11. MICROPROCESSOR AND IC DATA ............................................................................................ 25
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.

TABLE OF CONTENTS

CDR632
CDR632 /
N1B/U1B
CD Recorder
PAGE
Part no. 90M42AZ855010
First Issue 2006.01
ecm

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Summary of Contents for Marantz professional CDR632

  • Page 1: Table Of Contents

    Service CDR632 / N1B/U1B Manual CD Recorder TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS ..................... 1 2. INTRODUCTION ABOUT DISCS ....................2 3. SERVICE HINTS AND TOOLS ....................... 3 4. WARNING AND LASER SAFETY INSTRUCTIONS ..............4 5. TEST MODE ........................... 5 6.
  • Page 2 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 and its Power switch ON ), and the face or Front Panel of product and controls and chassis bottom.

  • Page 3: Technical Specifications

    1. TECHNICAL SPECIFICATIONS Recordable discs CD-R, CD-R-DA, CD-RW, CD-RW-DA (High Speed CD-RW is supported) Quantization bit depth 16-bit linear Sampling frequency 44.1 kHz Frequency response 20Hz–20KHz ±0.8 dB (playback) ±1.0 dB (recording) 95 dB or better (playback) 90 dB or better (recording) Dynamic range 95 dB or better (playback) 90 dB or better (recording)

  • Page 4: Introduction About Discs

    2. INTRODUCTION ABOUT DISCS About discs CD-R CD-RW...

  • Page 5: Service Hints And Tools

    3. SERVICE HINTS AND TOOLS SERVICE TOOLS Audio signals disc 4822 397 30184 Disc without errors (SBC444)+ Disc with DO errors, black spots and fingerprints (SBC444A) 4822 397 30245 Disc (65 min 1kHz) without no pause 4822 397 30155 Max. diameter disc (58.0 mm) 4822 397 60141 Torx screwdrivers Set (straight)

  • Page 6: Warning And Laser Safety Instructions

    4. WARNING AND LASER SAFETY INSTRUCTIONS WARNING WAARSCHUWING All ICs and many other semi-conductors are Alle IC’s en vele andere halfgeleiders zijn susceptible to electrostatic discharges (ESD). gevoelig voor elektrostatische ontladingen Careless handling during repair can reduce (ESD). life drastically. Onzorgvuldig behandelen tijdens reparatie When repairing, make sure that you are kan de levensduur drastisch doen...

  • Page 7: Test Mode

    5. Test Mode テストモード 5.1 How to Enter the Test Mode テストモードの入り方 While Pressing the PLAY, PAUSE and FADER buttons, 本機の PLAY ボタンと PAUSE ボタンと FADER ボタンを同 turn on the power switch. 時に押した状態で、電源スイッチを にします。 テストモード状態になります。 The device becomes the test mode. 5.2 Test Mode Menu テストモードメニュー...
  • Page 8 「 KEY CHECK 」のテストモードとは異なり、すべてのキー Contrary to KEY CHECK, not all the keys are needed to be checked to complete the test. をチェックする必要はありません。 [RS-232C CHK] (No need for the test on CDR632.) R S-232C CHK CDR632 「 」 （ ではテストの必要はありませ ん。 ）...

  • Page 9: Update Mode

    6. UPDATE MODE アップデートモード CDR632 has the system firmware and the CD-DRIVE CDR632 にはシステムファームウェアと CD‐  DRIVE ファー firmware. Each firmware can be updated. They cannot ムウェアがあります。それぞれアップデートすることができま be updated together by single operation. Update them す。2 つのファームウェアを同時に 1 回でバージョンアップす individually. ることはできません。個別にアップデートしてください。...
  • Page 10 [DRIVE UP] 「 DRIVE UP 」 DRIVE のアップデートを実行します。 Update the version of DRIVE. UPDATE Save the file to be update in a disc (CD-R) with the アップデート元のファイルはボリュームラベル「 」 、 ファイル名「 W58xxxx.ABF 」にして、ディスク（ CD-R ） volume label [UPDATE] and the file name [W58xxxx. ABF].

  • Page 11: Wiring Diagram

    7. Wiring Diagram PWB, PWR-SW P201 P302 PWB,VOL PWB, PHONE input volume B2P3S-VH timer switch headphone BIN6P Power supplay unit function P301 P303 S7B-PH S2B-PH +5VD: Power supply for Front MPU(allways on) GND5D: GND for +5VD +12VA: for audio GNDA: GND for +-12VA -12VA: for audio +5VSW: for main/drive 5V (switched) +12VSW: for drive 12V (switched)

  • Page 12: Block Diagram

    8. Block Diagram PWB PHONE 1/2 PWB VOL PHONE VOLUME INPUT VOLUME PHONES 4580 P303 P802 P803 PWB SYS BA05 +8VA(AUDIO) ANALOG INPUTS L/R ANALOG-IN (CODEC) -8VA(AUDIO) 4580 4580 CDO_DATA POWER PDOWN AUDIO CODEC (DA DATA) DOWN AK4528 4580 ANALOG-OUT ANALOG OUTPUS L/R PWB REG FLASH ROM...

  • Page 13: Schematic Diagram

    9. SCHEMATIC DIAGRAM FL100 HNAC16MM23 TP102 TP104 TP106 TP108 TP110 TP112 TP114 TP116 TP118 TP120 TP122 TP124 TP126 TP128 TP130 TP132 TP134 TP136 TP138 TP140 TP142 TP144 TP146 TP148 TP150 TP152 TP101 TP103 TP105 TP107 TP109 TP111 TP113 TP115 TP117 TP119 TP121 TP123...
  • Page 14 P302 VH-3 S301 P301 T_PLAY C302 C301 SSSS912N-4C2-1 S2B_PH 0.0047/250V S302 +8VA C303 C304 R301 100/25V 10 1/4W SDKVB10200 R302 1.5K AGND AGND PWB, PWR-SW R303 L301 43 1/4W C305 -8VA C306 +8VA 10u/25V U301A NJM4580D AGND R304 R305 100K C308 AGND C307...
  • Page 15 P803 TO INPUT VOL UME PWB PH-6-RED +8VA +5VA +5VA PWB, SYS(1/3) C830 10/16V C833 33p +8VA E902460-00B C837 10/16V R832 47K C839 10/16V R838 10K F R831 U804A R839 330 F R841 100K F R843 9.1K C832 NJM458 0V R837 C834 R836 1K...
  • Page 16 PWB, SYS(2/3) SN74LV00AP WR R770 47 U630A AUDIO MCLK U630C U630D R794 SECTION CLK_SE L MPU SECTION D3.3V D3.3V C735 SN74LV00AP WR U630B SN74LV00AP WR SN74LV00AP WR R701 R702 47 Guard with GND pattern MPU SECTION C701 MPUCLK TP_CLK_ EN R703 47 512Fs X601...
  • Page 17 PWB, SYS(3/3) UD3.3V U604 D601 N.M.(RB161L-40 ) UD3.3V UD3.3V TP604 R680 R681 PQ1M185M2SP 1.8V MPU SECTION C616 C658 C659 from DIF C609 47/6.3V 47/6.3V 47/6.3V C657 section MPUCLK 47/6.3V 47/6.3V C617 C618 C619 C620 C621 C622 C623 C624 TP751 C613 C614 C615 R682...

  • Page 18: Exploded View And Parts List

    KNOB KNOB,SLIDE(B) MD-5B G 3M0057400A 90M42AZ154010 90M42AZ154010 KNOB KNOB,PHONE VOLUME AD500 G 3M0024800A 90M-ZZ003320R 90M-ZZ003320R PWB ASSY PCB ASSY,SYS CDR632 E95246010A 22 /N1B PANEL REAR PANEL,EUR-Y 632 G M02237401A 22 /U1B PANEL REAR PANEL,UL 632 G M02237400A 23-2 /N1B 90M-ZZ003360R...

  • Page 19: Microprocessor And Ic Data

    11. MICROPROCESSOR AND IC DATA U101 : µPD78F0123H 52 51 50 49 48 47 46 45 44 43 42 41 40 P75/KR5 P76/KR6 FLMD0 P77/KR7 P00/TI000 P01/TI010/TO00 P10/SCK10/TxD0 RESET P11/SI10/RxD0 P12/SO10 P13/TxD6 P130 P14/RxD6 P120/INTP0 14 15 16 17 18 19 20 21 22 23 24 25 26 Pin Identification ANI0 to ANI7: Analog input...
  • Page 20 U101 : µPD78F0123H TO00/TI010/P01 16-bit timer/ Port 0 P00 to P03 event counter 00 TI000/P00 Port 1 P10 to P17 TOH0/P15 8-bit timer H0 Port 2 P20 to P27 Port 3 TOH1/P16 P30 to P33 8-bit timer H1 Port 6 P60 to P63 8-bit timer/ TI50/TO50/P17...
  • Page 21 U101 : µPD78F0123H (1) Port pins Pin Name Function After Reset Alternate Function Port 0. Input TI000 4-bit I/O port. TI010/TO00 Input/output can be specified in 1-bit units. − Use of an on-chip pull-up resistor can be specified by a −...
  • Page 22 U101 : µPD78F0123H (2) Non-port pins Pin Name Function After Reset Alternate Function INTP0 Input External interrupt request input for which the valid edge (rising Input P120 edge, falling edge, or both rising and falling edges) can be INTP1 to INTP3 P30 to P32 specified INTP4...
  • Page 23 U603 : SCF5249 CD ROM Block ColdFire V2 Serial Audio Decoder Interface byte 3 x I S Rx Encoder I Addr Gen I-Cache 2 x I S Tx I Fetch CD Text Interface Instr Buf SPDIF/EBU Byte Transmitter Dec&Sel Op SRAM QSPI A Gen &...
  • Page 24 U603 : SCF5249 144 QFP Name Type Description Number SCLK_OUT/GPIO15 MemoryStick/SD BCLKE sdram clock enable output SDA/QSPI_DIN IIC data/QSPI data in function select is PLLCR(11) DATA24 data SDRAM address / static adr SDUDQM SDRAM UDQM EF/GPIO19 error flag input DATA25 data DATA26 data...
  • Page 25 U603 : SCF5249 144 QFP Name Type Description Number SDRAM address / static adr TEST2 test SDRAM-CS1 SDRAM chip select out 1 SDATA1_BS1/GPIO9 Memory Stick / SD SDRAS SDRAM RAS SDCAS SDRAM CAS SDWE SDRAM write enable SDLDQM SDRAM LDQM GPIO5 GPIO5 QSPI_CS0/GPIO29...
  • Page 26 U603 : SCF5249 144 QFP Name Type Description Number EBUIN2/GPI37 audio interfaces EBU in 2 CORE-VDD CORE-VDD SCL2/GPIO3 IIS2 clock line RSTI Reset TOUT1/ADOUT/GPO35 timer output 1 / AD output LRCK2/GPIO44 audio interfaces EBU out 1 Output Enable SDA2/GPIO55 IIS2 data SDATAO2/GPO41 audio interfaces serial data output 2 SCLK2/GPIO48...
  • Page 27 U603 : SCF5249 144 QFP Name Type Description Number IDE-DIOW/GPIO14 ide diow CRIN crystal IDE-DIOR/GPIO13 ide dior IDE-IORDY/GPIO16 ide iordy MCLK1/GPO39 Audio master clock output 1 MCLK2/GPO42 Audio master clock output 2 XTRIM/GPO38 audio interfaces X-tal trim TRST/DSCLK Debug / interrupt monitor output 2 CORE-VDD CORE-VDD RW_B...
  • Page 28 U603 : SCF5249 144 QFP Name Type Description Number DDATA2/GPIO2 debug CTS2_B/ADIN3/GPI31 second UART clear / AD input 3 DDATA0/GPIO0 debug RXD2/GPI28/ADIN2 second UART receive data input / AD input 2 TDSO JTAG/debug RTS2_B/GPO31 second UART request to send SDATAI3/GPI41 audio interfaces serial data input 3 CTS1_B/GPI30 first UART clear to send...
  • Page 29 U603 : SCF5249 144 QFP Name Type Description Number CORE-VDD CORE-VDD address TEST1 test PAD-VDD PAD-VDD...
  • Page 30 U620 : AK4113 CM0/CDTO/CAD1 DVDD CM1/CDTI/SDA DVSS OCKS1/CCLK/SCL TVDD OCKS0/CSN/CAD0 V/TX MCKO1 MCKO2 View DAUX BICK AVDD SDTO LRCK AVSS INT0 RX2/DIF0 FS96/I2C P/SN RX3/DIF1 RX4/DIF2 INT1 IPS/RX6...
  • Page 31 U620 : AK4113 AVSS AVDD X'tal Clock MCKO1 Oscillator Clock Generator MCKO2 Input Recovery (BOUT) Selector LRCK DAIF Audio BICK Decoder SDTO V/TX DAUX DVDD Error & CCLK Q-subcode DVSS AC-3/MPEG P I/F STATUS buffer CDTO TVDD Detect Detect CDTI INT0 INT1(C, UOUT) P/SN= “L”...
  • Page 32 U620 : AK4113 Pin Name Function DVDD Digital Power Supply Pin, 3.3V DVSS Digital Ground Pin TVDD Input Buffer Power Supply Pin, 3.3V or 5V Validity Flag Output Pin in Parallel control mode Transmit channel (Through data) Output Pin in serial control mode X'tal Input Pin X'tal Output Pin Power-Down Mode Pin...
  • Page 33 U620 : AK4113 Pin Name Function OCKS1 Output Clock Select #1 Pin in parallel control mode CCLK Control Data Clock Pin in serial control mode, I2C pin = “L” Control Data Clock Pin in serial control mode, I2C pin = “H” Master Clock Operation Mode #1 Pin in parallel control mode CDTI Control Data Input Pin in serial control mode, I2C pin = “L”...
  • Page 34 U621 : AK4121 FILT AVSS DVSS TVDD SMUTE MCLK DEM0 OLRCK DEM1 OBICK View ILRCK SDTO IBICK ODIF1 SDTI ODIF0 IDIF0 CMODE2 IDIF1 CMODE1 IDIF2 CMODE0 DEM0 DEM1 SMUTE TVDD DVSS (MCLK) SDTI SDTO Serial Serial Sample Audio Audio ILRCK OLRCK De-em soft...
  • Page 35 U621 : AK4121 Pin Name Function FILT Loop-Filter Pin for PLL AVSS Analog Ground Pin Power-Down pin When “L”, the AK4121 is powered-down and reset. SMUTE Soft Mute Pin DEM0 De-emphasis Filter Control Pin #0 DEM1 De-emphasis Filter Control Pin #1 ILRCK L/R Clock Pin for Input IBICK...
  • Page 36 U802 : AK4528 VCOM AOUTR+ AINR+ AOUTR- AINR- AOUTL+ AINL+ AOUTL- AINL- DGND AK4528 VREF AGND View DEM1 DEM0 MCLK LRCK BICK CSN(DIF) SDTO CCLK(CKS1) SDTI CDTI(CKS0) AINL+ DGND AINL- AINR+ AINR- LRCK Audio I/F BICK VCOM Controller SDTO AOUTL+ SDTI AOUTL- DATT...
  • Page 37 U802 : AK4528 Pin Name Function Common Voltage Output Pin, VA/2 VCOM Bias voltage of ADC inputs and DAC outputs. AINR+ Rch Positive Input Pin AINR Rch Negative Input Pin AINL+ Lch Positive Input Pin AINL Lch Negative Input Pin Voltage Reference Input Pin, VA VREF Used as a voltage reference by ADC &...

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Cdr632/n1bCdr632/u1b

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