Marantz CDR300 Service Manual
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Marantz CDR300 Service Manual

Marantz CDR300 Service Manual

Cd recoder
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Service
Manual
SECTION
1. TECHNICAL SPECIFICATIONS .................................................................................................................. 1
2. EMERGENCY DISC REMOVAL FROM CDR DRIVE .................................................................................. 2
3. SERVICE HINTS AND TOOLS .................................................................................................................... 3
4. SERVICE MODE.......................................................................................................................................... 4
5. WIRING DIAGRAM ...................................................................................................................................... 5
6. BLOCK DIAGRAM ....................................................................................................................................... 7
7. SCHEMATIC DIAGRAM............................................................................................................................... 9
8. PARTS LOCATIONS .................................................................................................................................. 25
9. MICROPROCESSOR AND IC DATA.......................................................................................................... 31
10. EXPLODED VIEW AND MECHANISM PARTS LIST ................................................................................. 37
11. ELECTRICAL PARTS LIST ........................................................................................................................ 40
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.

TABLE OF CONTENTS

CDR300
CDR300 /
F1B/N1B/U1B
CD Recoder
PAGE
417K855010 MIT
First Issue 2002.08
R

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  • Page 1: Table Of Contents

    Service CDR300 / F1B/N1B/U1B Manual CD Recoder TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS ........................1 2. EMERGENCY DISC REMOVAL FROM CDR DRIVE .................. 2 3. SERVICE HINTS AND TOOLS ........................3 4. SERVICE MODE............................4 5. WIRING DIAGRAM ............................5 6.

  • Page 2: Ordering Parts

    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.

  • Page 3: Technical Specifications

    1. TECHNICAL SPECIFICATIONS General System......Compact Disc Digital Audio (CD-DA) Number of channels..........2 (stereo) Applicable discs ........CD, CD-R, CD-RW Power requirement /U ............AC 120V 60 Hz /N ............AC 230V 50 Hz /F ............. AC 100V 50 / 60 Hz DC IN..............

  • Page 4: Emergency Disc Removal From Cdr Drive

    2. EMERGENCY DISC REMOVAL FROM CDR DRIVE 1. Remove the seven screws and bottom case. 2. Disconnect the two FPC and 3 wires for the CDR module (A001). 3. Remove the four screws for the bracket (008G) of the CDR Module. 4.

  • Page 5: Service Hints And Tools

    3. SERVICE HINTS AND TOOLS SERVICE HINTS 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.

  • Page 6: Service Mode

    EEPROM. 2. Model name (CDR300) and version number of the micro computer will be shown. 3. Turn SELECT knob to select an item from the following menu and press PUSH ENTER button to enter the menu item.

  • Page 7: Wiring Diagram

    5. WIRING DIAGRAM REAR PANEL PCB (PG01) AC INLET SPEAKER DC IN PCB INTMIC W591 ZH13S ZH3S ZH13S WG02 L=300 J952 WY51 L=200 ZH11 JU03 ZH13S ZH13S J831 J831 JU06 J801 VH2P WU06 L=80 JU08 J281 POWER SUPPLY PCB L=60 JU07 WY81 (P801)

  • Page 8: Block Diagram

    FLAT MIX MONO PHANTOM INT.MIC AMP -6.5VA AMP. AMP. KEY Control BU4066 +3.3V +3.3V TC4052 MIC/LINE AMP. BUFF. MIC EQ CDR300 ONLY +6.5VA NJM4558M -6.5VA TDA1311AT & Voice +48V MIC/LINE VR INT.MIC M62449FP TC4052 Reduction INNERSW DATA YSRDATA ZSRDATA SPRIT AMP.

  • Page 9: Schematic Diagram

    TO CDR ASSY 7. SCHEMATIC DIAGRAM WU07 CDR300 only TO JT02 (PG01) BY WT02 TO JZ03 (PZ01) (BATT SENSE) TO CDR ASSY TO CDR ASSY JU11 CU01 D-GND WM01 H-GND D-GND H-GND H-GND M-GND (AUP) RU91 +7.5VM +5VD +5VA RU99...
  • Page 10 X-GND X-GND X-GND A-GND 4558M RN2303 RX53 -6.5VA -6.5VA CDR300 ONLY 4.7k 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 CT31 15 14 RF09 RF05 +48V +48V CT19...
  • Page 11 PZ01 QZ81 QZ82 QZ01 QZ02 S-80840 S-80840 RZ88 D1802 2SJ238 LZ01 CDRH104R LZ02 CDRH5D28 100k +5VU 100uH 68uH RZ02 CZ02 CZ26 10u/25 CZ03 47/16 100p RZ03 CZ04 220k DZ34 220/10 A-GND FZ01 DZ02 A-GND A-GND A-GND A-GND 1SS301 4.7 1/4W EC15QS02L RZ04 JZ03...
  • Page 12 J832 P801 J831 F832 J801 2.3A Max R951 T3.15AL/250V +14.2V R831 R832 S801 2/2 J834 100k C888 Q831 -20V S-875045C 470u/35 -24.4V J802 D951 J952 D833 D874 D875 J951 AC INLET SPB-64S POWER -26V P951 J835 F801 1/2 C822 C837 R835 100n T1.6AL/250V...
  • Page 13 CH10 A-GND 330p RH91 QH01 A-GND A-GND A-GND CH08 A-GND 4558M P-GND A-GND DH91 1SS301 JH33 CH52 RH06 For CDR300 0.47 2.2k A-GND JM75 DH03 A-GND JM81 JM82 JM76 A-GND (ZH) CH51 A-GND P-GND (ZH) 470p TO JG02 (PG01) NH52 TO JT54 (PM01) -6.5VA...
  • Page 14 1SS301 D-GND A-GND A-GND A-GND +6.5VA QE03 QE02 RG62 A-GND DE05 QE08 QE52 For PSD300 2SC4116 4558M 1SS302 DTC114TE DTC114TE CDR300 ONLY A-GND DE04 CE16 1SS302 100/6.3v A-GND A-GND QE05 RG58 CG56 CG54 RG54 A-GND 2SC4116 DUMY 10/16v A-GND RE54...
  • Page 15 -26V +5VU RY94 RY73 RY78 JY71 +5VU (FMN) D-GND D-GND JY91 WY91 D-GND D-GND (ZH) DUMY +5VU D-GND CDR300 only RY74 CY02 CY03 RY06 R_OPEN JY01 FL-CS D-GND CDR300 only (SR) ANALOG WV01 DY01 PSD300 only RY76 FL-SCL +5VU FL-SDA...
  • Page 16 LINE MI C SS01 SS02 PH_SELECT 9 10 9 10 SV01 RV11 16,18~20 PSD300 ONLY 0 OHM RV19,31~36,38,40 RV11 RV41 RV31 CDR300 ONLY 41, 0 OHM RV16 RV36 RV17 RV12 RV37 RV32 RV18 RV13 RV38 RV33 RV19 PV01 RV14 RV39...

  • Page 17: Parts Locations

    8. PARTS LOCATION PH01 QH02 QM05 QM06 QM35 QM36 PH02 A PH02 B QH51 QH52 QH01 QM03 QM07 QM33 QH03 QH04 QM01 QM02 QM31 QM51...
  • Page 20 PG01 Q511 Q501 QE03 - QE06 QE01 QE15 QG81 QE02 QG01 QE14 QG51 QG31 QE11 QE12 QE07 QE08 QE53 QG03 - QG06 QG71 - QG73 QE52 QG33 - QG36 PY01 PY31 PY21 QY33 QY31 QY32...
  • Page 21 PZ01 PY61 QZ32 QZ05 QZ04 QZ81 QZ31 QZ32 QZ34 QZ06 QZ82 QZ01 QZ02 PY71 PY81 PY91...
  • Page 22 P801 Q801 Q802 Q821 Q891 - Q893 Q841 Q871 Q895 Q894 Q842 Q853 Q845 Q849 Q844 Q875 Q873 Q848 Q847 Q850 Q851 Q852 Q831 Q874 PV01 P951...

  • Page 23: Microprocessor And Ic Data

    9. MICROPROCESSOR AND IC DATA Q201 : TZA1024 QH51 : TDA7056 Pin Description Pin Description SYMBOL PIN DESCRIPTION PIN DESCRIPTION 1 current output to laser diode n.c. VDD(L) 2 laser supply voltage CFIL 3 external lter capacitor input (+) 4 laser monitor diode input signal ground 5 central diode input n.c.
  • Page 24 QU01: MB90F574A Pin Description PORT Pin name I/O DESCRIPTION P31/RD CD_LID I CD Lid Switch Close:Low Open:High P32/WRL Battery P33/WRH P34/HRQ FL_RSTN O Reset Signal to FL Driver (LC75710NE) Active Low P35/HAK CDR_RSTN O CDR Reset Signal Active Low P36/RDY CDR_SREQN O Command Request Signal to CDR Active Low...
  • Page 25 P94/CS4 DSP_RST O Rest Signal to CXD2720Q Active Low P95/CS5 MEQ_CS O Latch Signal to M62449FP (for MIC) Active P96/CS6 LEQ_CS O Latch Signal to M62449FP(for LINE) Active P97/C57 BAL_CS O Latch Signal to TC9413 for Rec Balance Active GNDD 64 PA0/AIN0/IRQ6 POWER_SW I Standby On/Off Switch...
  • Page 26 QT91 : LC89170M Pin no. Symbol I/O Function EXCK I/O Subcode interface shift clock input and output SBSO Subcode interface data input SCOR Subcode interface block synchronization input WFCK Subcode interface frame synchronization input Clock input (16.9344 MHz) 6 XMODE System reset and low power mode Ground TEST...
  • Page 27 Q204: SAA7327 SYMBOL PIN DESCRIPTION CL11/4 11.2896or 4.2336MHz (for microcontroller) clock output HFREF comparator common mode input HFIN comparator signal input VSSD2 50(1) digital ground2 DOBM bi-phase mark output (externally buffered; ISLICE current feedback output from data slicer 3-state) VSSA1 4(1) analog ground1 VDDD1(P) 52(1) digital supply voltage 1 for periphery...
  • Page 28 10. EXPLODED VIEW AND PARTS LIST 0 8 6 B 0 2 3 B 0 8 8 B x 3 0 3 6 B 0 2 4 B T OP CA S E K I T 0 2 0 B NH5 2 ( 0 2 1 B ) 0 7 5 B...
  • Page 29 CUSHION 416K809010 006S CUSHION 416K809020 B001 BATTERY R6P KR CP-2 ZF23102000 W002 CONNECTIVE CORD ZD01000330 RCA ST.CORD 1M W003 CONNECTIVE CORD ZD01000330 RCA ST.CORD 1M NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.

  • Page 30: Electrical Parts List

    11. ELECTRICAL PARTS LIST NOTE ON SAFETY FOR FUSIBLE RESISTOR : ASSIGNMENT OF COMMON PARTS CODES. RESISTORS The suppliers and their type numbers of fusible resistors : 1) GD05 × × × 140, Carbon film fixed resistor, ±5% 1/4W are as follows; : 2) GD05 ×...
  • Page 31 CHIP 100kΩ ±5% 1/16W Q846 R832 NN05101610 CHIP 100Ω ±5% 1/16W HX300012A0 CHIP TRS. HX300012A0 R833 NN05104610 CHIP 100kΩ ±5% 1/16W Q849 2SC4081 Q R 2SC4116 Y GR NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 32 DK98105200 RE12 NN05183610 CHIP 18kΩ ±5% 1/16W CE13 CER. CHIP 0.1µF GRM39F104Z16 DK98104200 RE13 NN05153610 CHIP 15kΩ ±5% 1/16W CE14 CER. CHIP 0.1µF GRM39F104Z16 DK98104200 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 33 CER. CHIP 47pF ±5% CG 50V DD95470300 CH25 ELECT. 47µF M 10V RA-2 OA47601020 CH59 CER. CHIP 47pF ±5% CG 50V DD95470300 CH60 CER. CHIP 47pF ±5% CG 50V DD95470300 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 34 BA20080210 DIG.TRS DTC323TU BA20080210 CM56 EY10601620 ELECT. CHIP 10µF 16V EY10601620 CM57 CER. CHIP 47pF ±5% CG 50V DD95470300 CM61 CER. CHIP 47pF ±5% CG 50V DD95470300 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 35 HZ30750050 CHIP DIODE 02CZ7.5Y HZ30750050 CT08 CER. CHIP 0.082µF ±10% 16V DK96823200 DH02 HZ30750050 CHIP DIODE 02CZ7.5Y HZ30750050 CT09 CER. CHIP 2700pF ±10% B 50V DK96272300 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 36 R301 RU27 NN05103610 CHIP 10kΩ ±5% 1/16W NN05000610 RU28 NN05473610 CHIP 0Ω ±5% 1/16W CHIP 47kΩ ±5% 1/16W R304 RU29 NN05103610 CHIP 10kΩ ±5% 1/16W NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 37 5BAND TONE CONTROL PY31-CD-R KEY CIRCUIT BOARD QT32 HC705205Y0 IC TC74HC4052AFT HC705205Y0 PY31-RESISTORS QT51 HC10254200 IC M62449FP HC10254200 5BAND TONE CONTROL RY31 NN05821610 CHIP 820Ω ±5% 1/16W NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 38 NN05472610 CHIP 4.7kΩ ±5% 1/16W RZ24 NI01473110 CHIP 47kΩ ±1% 1/10W NI01473110 RY89 NN05821610 CHIP 820Ω ±5% 1/16W RZ26 NI01472110 CHIP 4.7kΩ ±1% 1/10W NI01472110 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.
  • Page 39 LZ05 LU83683030 CHIP INDUCTANCE CDRH5D28 LU83683030 68µH ±30% 520MA LZ06 LU83683030 CHIP INDUCTANCE CDRH5D28 LU83683030 68µH ±30% 520MA LZ31 LC11540170 CHOKE COIL 150µH N06DB151K LC11540170 NOTE : "nsp" PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.

This manual is also suitable for:

Cdr300/f1bCdr300/n1bCdr300/u1b

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