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1、CD Recoder CDR300 417K855010 MIT First Issue 2002.08 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. BLOCK DIAGRAM . 7 7. SCHEMATIC DIAGRAM. 9 8. PARTS LOCATIONS . 25
2、 9. MICROPROCESSOR AND IC DATA. 31 10. EXPLODED VIEW AND MECHANISM PARTS LIST. 37 11. ELECTRICAL PARTS LIST. 40 CDR300 /F1B/N1B/U1B R CDR300CDR300 Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVIC
3、E 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 famous. Parts for your MARANTZ equipment are generall
4、y 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 processing your order : 1. Complete address 2. Compl
5、ete 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, FIRE HAZARD SERVICE TEST : CAUTION : After servic
6、ing 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. Any resistance measurement less than 1
7、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. 813. In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 020816MIT SUPERSCOPE TECHNOLOG
8、IES, 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 1013 FAX : +81 42 741 9190 EUROPE / TRADING MARANTZ
9、 EUROPE B.V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2507844 FAX : +31 - 40 - 2507860 TECHNICAL AUDIO GROUP PTY, LTD 558 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61 - 2 - 9810 - 5355 AUSTRALIA Qu
10、aliFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 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 - 75
11、4 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 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
12、SDN. BHD. 2ND FLOOR BANGUNAN INFINITE CENTRE LOT 1, JALAN 13/6, 46200 PETALING JAYA 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
13、 - 820 - 8103 AUSTRALIA KOREA MK ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, 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
14、5535 / +65 6381 8621 FAX : +65 6858 6078 HONG KONG Jolly ProAudio Broadcast Engineering Ltd. UNIT 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 P
15、HONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 RadioFans.CN 收音机爱 好者资料库 1 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.DC
16、13.2 V Dimensions (maximum) Width .11 inches (300 mm) Height.4 inches (102 mm) Depth.9 inches (229 mm) Weight.7 pounds (3.2 kg) Audio ADC. 24 Bit Resolution 8 x over sampling DAC . 20 Bit Resolution 8 x over sampling Overall frequency response.20 Hz - 20 kHz CD-R drive output Playback S/N . 85 dB Pl
17、ayback Dynamic Range. 85 dB Playback Total Harmonic Distortion. 0.05% Output Voltage/Impedance (Line Output) .1.0 V/2 kohm MIC/LINE analog input LINE level S/N. 80 dB THD . 0.05% Input Sensitivity/Impedance.500 mV/2 kohm MIC level S/N. 60 dB THD . 0.2% Input Sensitivity/Impedance.1.2 mV/2 kohm AUX a
18、nalog input S/N. 75 dB THD . 0.05% Input Sensitivity/Impedance.800 mV/23 kohm Digital Input Sample rate .11 kHz 58 kHz Digital Output Output Level/Impedance.0.5 Vp-p/75 ohm Headphone Output (10% THD) Level/Impedance. 70 mW/32 ohm Speaker Output (10% THD) Level/Impedance. 1.7 W/8 ohm RadioFans.CN 收音机
19、爱 好者资料库 2 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. Remove the CDR module. Lift up backside of the CDR module and pull it backward. 5. Insert the small screwdrive
20、r into the hole of left side and disc tray will be opened. 2. EMERGENCY DISC REMOVAL FROM CDR DRIVE Wires 3 3. SERVICE HINTS AND TOOLS 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 1
21、kHz) without no pause4822 397 30155 Max. diameter disc (58.0 mm)4822 397 60141 Torx screwdrivers Set (straight)4822 395 50145 Set (square)4822 395 50132 13th order filter4822 395 30204 SERVICE HINTS 4 4. SERVICE MODE Procedure 1. With pressing CDR STOP button and PUSH ENTER button, press POWER butto
22、n on the rear panel to turn on power. 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. Press PUSH ENTER to quit menu item. 3-1 CDR VERSION Firmware version
23、of the CDR -com will be displayed after SANYO CDR-RA2. 3-2 DISPLAY FL and LED are light on and light off in the following order. (1) All FL and LED are light up for 1 second. (2) Each FL grid is light up one by one. (3) All display is light off for 1 second. (4) STANDBY LED is light up for 1 second.
24、 (5) All display is light off for 1 second. (6) All display is light off for 1 second. (7) CDR DRIVE PLAY LED is light up for 1 second. (8) CDR DRIVE STOP LED is light up for 1 second. (9) CDR DRIVE REC LED is light up for 1 second. (10) All display is light off for 1 second. 3-3 KEY By operating th
25、e switches, buttons and knobs listed below, you can check if the contact is good or not. TEXT, VR, PROG, REPEAT, MENU/STORE, DISP, REC MODE, SINGLE, A-B, CANCEL/DELETE, KEY , KEY , TEMPO -, TEMPO +, SELECT POWER, INPUT, ALC, ERASE, FINALIZE, REW, FF, REC, PLAY, STOP, OPEN/CLOSE Also pressing a butto
26、n on the remote controller (RC300CDR) makes the remote code displayed on FL. RC300CDR CDR MODE KEYCODEKEYCODEKEYCODE CDR26:6300DISPLAY26:1100STOP26:5400 126:0100TEMPO RESET 26:3700PLAY26:5300 226:0200PROG26:4100REW26:5000 326:0300TEXT26:1500FF26:5200 426:0400SINGLE26:5911AMS26:4300 526:0500VR26:6700
27、PAUSE26:4800 626:0600KEY 26:6800REPEAT26:2900 726:0700KEY 26:6900CAN/DEL26:4900 826:0800TEMPO +26:3800MEN/STO26:8200 926:0900TEMPO -26:3900A-B26:5900 026:0000PREV26:3300TR. INC26:; 400 EJECT26:4500NEXT26:3200REC26:5500 For ENTER and POWER buttons, remote code will not be displayed and the button fun
28、ction will be performed. 3-4 EEPROM CLEAR Once the unit turns into the service mode, EEPROM is cleared anyway so you entering this mode is not necessary to clear EEPROM. 56 ZH3 (PY81) CD KEY0 PCB JY81 L=90 AC INLETSPEAKER FMN9P JT01 JE01 VH2P JU03 JU08 JU04 ZH13S J281 FMN17FMN9PH7 PH3SPH4S FMN17SPH6
29、S ZH11 ZH8ZH10 WY61 JU01 JU07 PH6 JU06 JU02 WY81 JG02 ZH3SZH13S WT02 WE01 JT02 JE51 WT52 WT51 (P801) POWER SUPPLY PCB ZH3 J834 (PY01) FL PCB SR14S JY01 (PY21)PCB POWER SW JY21 JY03 WY01 WY51 FMN12SIR PCB (PY71) WT53 WU07L=70 WU01L=70 WT01 WU06 ZH4 JY61 CDR KEY PCB(PY31)(PY61) JOG PCB ZH6 JY31 INTMIC
30、 WM51 WH51 PCB(PV01) MIC VR JV02 WV02 JV01 WV01 JM74JM73 ZH12 JM71 PH2 PCBFRONT JACK(PH01) JH51 IMSA-9110B-16 IMSA-9110S-16 L JH31 JM91 PCB (PH02)MIC AMP MAIN PCB (PM01) CDR UNIT RA2 ZH5 J835 (PY91) TONE VR PCB JY91 REAR PANEL PCB (PG01) WG02 ZH11ZH11 ZH11ZH11ZH11 ZH11S ZH13S ZH13S L=100 L=60 L=60L=
31、60 L=200 L=130 L=160 L=160 L=140 L=60 FPZ12S PH15 L=80 JT51JT53 ZH10S JT52JT54 ZH2 ZH2ZH3 ZH3S PH15 J801 W801 W806L=150 L=170 JM75 JM76JM75 JM72 WT54 L=340 L=300 L=200 L=200 L=90 L=70 L=70 L=60 W591 JY71 WY71 WH01 ZH JU11 (PZ01) POWER SUPPLY SUB PCB JZ03 J837 JZ02 J831J831 J952 DC IN PCB JZ01 J832 5
32、. WIRING DIAGRAM 87 D1 D2 D3 D4 R1 R2 TRACK- FOCUS+ CDM DA23 SLED+ SLED- DM+ DM- SLED+ SLED- DM+ DM- INNERSW CD DECODER FOCUS- TRACK+ RF AMP LD MONI CMFB SFSY SBSY SUB RCK SDA PORES YBLKCK CDRW EQSEL VRIN HF Switching Power Supply Shock Proof YFLAG YSRDATA YLRCK YSCK 8.467MH z DECORDER CL CPURST TXT
33、CLK TXTRED TXTDATA MCK (16.934MHz) WCLK CLK V2V3(EF) DATA DOBM - COM MB90574 +3.3V -25V +48V POWER STRG6352 100V-230V AC IN +8VA +3.3V+3.3V +3.3V+3.3V R ch LINE SW1B BUFF. BUFF. BUFF. BUFF. MIC MIC MIC ATT HEAD PHONE INT.MIC SW1A MIC ATT LINE AMP. INT.MIC RF SPK MUTE +5VD +5VD +5VU SPEAKER SW SPEAKE
34、R AMP. AMP. +5VD L R POWER AMP MUTE PHONE ZSCK ZLRCK DAC ZSRDATA +5VD KEY Control open-drain) VSSD133(1) digital ground1 V2/V334versatileI/O: versatile input 2 or versatile output3 (open-drain) WCLI35word clock input (for data loopback to DAC) SDI36serial data input (for data loopback to DAC) SCLI37
35、serial bit clock input (for data loopback to DAC) RESET38power-on reset input (active LOW) SDA39microcontroller interface data I/O line (I2C-bus; open-drain output) SCL40microcontroller interface clock line input (I2C- bus) SYMBOLPINDESCRIPTION RAB41microcontroller interface R/W and load control lin
36、e input (4-wire bus mode) SILD42microcontroller interface R/W and load control line input (4-wire bus mode) STATUS43servo interrupt request line/decoder status register output (open-drain) TEST344test control input 3 (this pin should be tied LOW) RCK45subcode clock input SUB46P-to-W subcode bits out
37、put (3-state) SFSY47subcode frame sync output (3-state) SBSY48subcode block sync output (3-state) CL11/44911.2896or 4.2336MHz (for microcontroller) clock output VSSD250(1) digital ground2 DOBM51bi-phase mark output (externally buffered; 3-state) VDDD1(P) 52(1) digital supply voltage 1 for periphery
38、CFLG53correction ag output (open-drain) RA54radial actuator output FO55focus actuator output SL56sledge control output VDDD2(C) 57(1) digital supply voltage 2 for core VSSD358(1) digital ground3 MOTO159motor output1; versatile (3-state) MOTO260motor output2; versatile (3-state) V461versatile output4
39、 V562versatile output5 V163versatile input1 LDON64laser drive on output (open-drain) Note 1. All supply pins must be connected to the same external power supply voltage. DECODER MICRO- CONTROLLER INTERFACE VERSATILE PINS INTERFACE SUBCODE PROCESSOR K I LL PEAK DETECT SERI AL DATA INTERFACE TIMING TE
40、ST ADC Vref GENERATOR FRONT -END DIGITAL PLL MOTOR CONTROL AUDIO PROCESSOR EBU INTERFACE ERROR CORRECTOR MICROCONTROLLER INTERFACE PRE- PROCESS IN G CONTROL FUNCTION CONTROL PART EFM SRAM RAM ADDRESSER OUTPUT STAGES FLAGS 12 13 7 40 39 41 42 2 1 3 6 25 31 44 24 16 15 26 49 48 47 46 45 43 38 6334616232 8910114145173350585257 54 55 56 64 59 60 53 51 30 29 28 27 VRIN Iref R2 SCL SDA RAB S I LD HF IN HFREF I SL ICE TEST1 TEST2 TEST3 SELPLL CRIN CROUT CL16 CL11 / 4 SBSY SFSY SUB RCK STATUS R1 D1D2D3D4 VS
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