Marantz DR2100 Service Manual Download Page 7

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SERVICE TOOLS

The tools listed below are standard test tools that can be used for repairing and testing Marantz
CD Players & Recorders.

Audio signals disc

4822 397 30184

Disc without errors (

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)

4822 395 50145

Set (square)

4822 395 50132

13th order filter

4822 395 30204

Hexagon socket screw button (No. 1.5)

4. SERVICE HINTS AND TOOLS

Summary of Contents for DR2100

Page 1: ...3 ELECTRICAL PARTS LIST 44 MAR1250 CD MODULE 2 1 WIRING DIAGRAM 2 1 2 2 SCHEMATIC DIAGRAM 2 3 2 3 PARTS LOCATION 2 11 2 4 EXPLODED VIEW AND PARTS LIST 2 15 2 5 ELECTRICAL PARTS LIST 2 17 REMARK This s...

Page 2: ...7 BRAZIL PHILIPS 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 JAPAN Technical MARANTZ JAPAN INC 35...

Page 3: ...ervice policy will be discussed Consumer For Digital Audio Professional For General use Including PC P Playback R Recording Playback Recording and Disc Disc Player Recorder CD CDR CD RW SCMS Consumer...

Page 4: ...is PCB 1 2 2 Power Supply PCB This PCB contains the Power SW which is jointed the Power bottom on the front panel This PCB consists of power supply part The power suppluy part delivers the several vol...

Page 5: ...20 Hz 20 kHz Playback S N 100 dB Playback Dynamic Range 96 dB Playback Total Harmonic Distortion 0 003 Recording S N 90 dB Recording Dynamic Range 92 dB Recording Total Harmonic Distortion 0 006 Analo...

Page 6: ...cal with those specified be used Safety components are marked by the symbol Le norme di sicurezza estigono che l apparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di...

Page 7: ...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...

Page 8: ...s POWER while pressing ENTER and PLAY PAUSE of CD player SERVICE_1 is displayed STANDBY LED Light on RED POWER_LED is displayed STANDBY LED Light on GREEN POWER_LED is displayed All parts of LCD is tu...

Page 9: ...technical dealer will can perform the test Tests are executed automatically without need for external tools or disassembly of the unit This test checks the CDR main board using the same tests as the...

Page 10: ...ION test PASS OR FAIL PASS OR FAIL PASS OR FAIL PASS OR FAIL PASS OR FAIL PASS OR FAIL Display DERRn n failed test Display next failed test ABORT TEST Press F FWD ABORT TEST Press F FWD ABORT TEST Pre...

Page 11: ...ts These tests determine if the CDR loader and the CD loader in case of a DR2100 work correctly A CD DA disc with a minimum of 3 tracks needs to be inserted in both loaders A disc test is executed to...

Page 12: ...play shows the countdown of the remaining time required for the operation to complete The format is ER mm ss where mm are the remaining minutes and ss the remaining seconds After completion the messag...

Page 13: ...SIGNALS CLOCK SIGNAL 8MHz SUPPLY VOLTAGES ELECTRICAL SERVICE DIAGNOSTICS DISPLAY TEST KEYBOARD TEST POWER SUPPLY VOLTAGES ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCC...

Page 14: ...K WIRING REAR TERMINAL BOARD W651 CONNECTION FLEX CONNECTION 5V pin 8 conn JJ01 KILL TRANSISTORS QN51 QN52 AUDIO ANALOG OUT ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OC...

Page 15: ...CE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCCURS CHECK WIRING NO YES DISPLAY CD T O C INFO SEE CD DA DISC FAULT FINDING CHECK ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn...

Page 16: ...RICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCCURS CHECK DISC DIRT SCRATCHES DAMAGED NO POWER SUPPLY VOLTAGES ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BER...

Page 17: ...NOSTICS CD LOADER TRAY TEST CHECK TRAY MOTOR VOLTAGES TRAY TRAY MICROPROCESSOR 7202 CHECK TRAY MOTOR DRIVER IC7021 REPLACE OR REPAIR CD LOADER ASSY TRAY MOTOR ASSY 02 BELT 11 TRAY NO NO NO YES YES YES...

Page 18: ...6 11 2896MHz PIN 11 MUTE HIGH TESTPOINTS 23 24 ANALOG OUTPUT REPLACE DAC 7309 OPAMP 7120 TESTPOINTS 23 24 ANALOG OUTPUT POWER SUPPLY PIN 8 12V REPLACE OPAMP 7120 NO YES PLAYBACK CD MODULE OK DISTORTIO...

Page 19: ...P75 IRQ5 D_CLOSE_SW I Door Close Active L 57 P76 IRQ6 JOG_A I JOG A 58 P77 IRQ7 JOG_B I JOG B 59 P80 TIN0 INT I INTERRUPT signal from CDR Module 60 P81 TIN1 N C I 61 P82 TOT0 N C I 62 P83 TOT1 N C I...

Page 20: ...F Register E RD R W RD 25 1 26 50 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39 SEG40 SEG41 SEG42 SEG43 SEG44 VSS D0 D1 D2 D3...

Page 21: ...I2C signals CH1 2 00 V CH2 2 V M TB10 0ms ch 1 5V 0V 5V 0V I2C DATA I2C CLK CL 96532076_025 eps 290799 0V 5V 35V IR receiver remote control In the DR2100 the IR receiver RPM6934 ZY83 ZY84 is mounted...

Page 22: ...82 83 of QU01 CONTROL SIGNALS RESET IN 3V3 high at conn JU02 4 after start up I2C DATA at conn JY01 5 I2C CLK at conn JY01 7 ELECTRICAL SERVICE DIAGNOSTICS Local display test YES YES YES KEY FUNCTION...

Page 23: ...OK Check the path of the other faulty voltage s Power supply is OK Check CDR main board Main u com board C REAR TERMINAL board D main board Check DC voltages 5VM 5VU 12V 8V Check Waveform of D804 at a...

Page 24: ...coder Servo SAA7324 7000 Description The CD10 is a single chip combining the functions of a CD decoder digital servo and bitstream DAC The decoder servo part is based on the CD7 The decoding part supp...

Page 25: ...y connecting a hall motor to the application panel Apply a pulse of 1V 10Hz and 15 duty cycle to pin 22 Ec as input value with reference to pin 21 Ecr 2 5V Measure the output signals on the driver Thi...

Page 26: ...the load with TRAY pin 3 as positive reference Check also the levels of pins 19 and 20 of the processor U TRAY TRAY 100mV Pin 20 5V Pin 19 5V Force pin 20 of the processor to ground and check the volt...

Page 27: ...ND 2141 2n2 5VHF 5VHF 5VHF 5VHF HFGND 2130 100n HFGND HFGND 680p 2149 22n 2138 2137 HFGND 22n 3173 430R HFGND 47u 2161 HFGND 22n 2160 330p 2143 HFGND 22K 3181 HFGND 47n 2150 HFGND 2142 22n 2146 14 15...

Page 28: ...rate of the digital audio signal This can be 32 44 1 or 48kHz Normal polarity is low for a left sample and high for a right sample So within the low state of the WS line the data bits for the left ch...

Page 29: ...ator I2S signals to the DAC Pin 1 at 7309 SLCK Pin 2 at 7309 WCLK Pin 3 at 7309 DATA Connect also the SYSCLK pin 6 at position 7309 to a clock signal of 11 2896 MHz 100ppm Generate an I2S signal equiv...

Page 30: ...the loader PCB REMARK When replace the CDR module MAR775 to the new one It is necessary to add removed cables at same positions as follows WHITE side lead of capacitor 2424 PINK side lead of capacitor...

Page 31: ...3 3 STANDBY 3 KEY 4 GND 4 GND 4 GND 5 5V 6 5V 5 12V WU01 JY01 TO JU01 7 GND WU05 TO JU05 8 GND 1 KEY2 9 GND 1 5V 2 KEY3 10 12V 2 GND 3 5VM 11 8V 3 RC 5 4 5VM 1 STANBY 2 RED 3 GND 4 GRN 5 GND W802 J80...

Page 32: ...R F934 DRAM FLASH ROM DATA DSA CDR BUS ADDRESS BUS DOBM CDR ADDRESS BUSS DATA BUSS SUBCODE BUS I C BUS 2 I C BUS 3 CD 2 I C BUS 2 4 2 L3 BUS CODEC UDA1341TS ADC DAC 7406 MACE2 SAA7399 BASIC ENGINE PRO...

Page 33: ...E RST TAUX3 TMODE GRN RED SEG47 SEG46 SEG45 SEG44 SEG43 SEG42 SEG41 SEG40 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19...

Page 34: ...908 150 10k 1 50V 47 16V 47 16V 100 4 7V 10k 3 3k 47 16V 47 16V 47 16V 5V SI 3050 PC123F 3 3k 35V 47 1D3 2kV 150p ERA22 10 3W 68k 3W 68k 2W 82k 250V 0 01 250V 0 01 3 3K 2 21K 1 8K 6 8UH 0 01 0 022 0 1...

Page 35: ...M01 CU27 CU28 RU65 RU66 RU67 QU10 JU07 JU09 CM05 CU25 CU15 R M 0 5 R M 0 4 QU12 QU06 JU01 QY13 QY14 JM01 JU04 RU01 CM04 CU20 CU19 RU48 RU45 RU44 RU46 JU03 RU56 RU59 RU61 RU54 RU52 JU06 JU05 JU08 JU10...

Page 36: ...101B 034B 033B 095B 100B 5150 3x8 A 5128 3x8 A 5157 2x6 U x2 5128 3x8 A 5128 3x8 A 5128 3x8 A 5128 3x8 A 5128 3x8 A 5128 3x8 A 5128 3x8 A 5150 3x8 A 5127 3x8 K 5128 3x10 U 5150 3x8 A 5182 1 7x2 U x2 5...

Page 37: ...ESCUTCHEON DOOR PANEL ASSY 399K063500 001C 4822 522 33389 GEAR ASSY 446T058500 007C 4822 404 21283 LEVER 446T354010 008C 9965 000 00694 D C MOTOR ASSY MM000630R 009C 4822 361 11027 D C MOTOR MM002000...

Page 38: ...capacitor One way type Mylar 10 50V 7 Capacity value Examples 7 Capacity value 0 001 F 1000 pF 102 0 1 F 104 0 0018 F 182 0 56 F 564 0 01 F 103 1 F 105 0 015 F 153 1 The above CODES R R C C and C are...

Page 39: ...1025 TERMINAL CINCH JACK 6P YT02060590 J682 9965 000 07565 JACK FFC CONNECTOR 07P 9604S 07C YJ07011370 LF51 4822 242 80418 CORE BL02RN2 R62T2 FERRITE BEAD FC90050130 LF52 4822 242 80418 CORE BL02RN2 R...

Page 40: ...CH SSSS8 12B 12 SS01020900 XY01 4822 242 72066 CERAMIC VIB CST8 0MHz FQ08004010 PY16 FRONT CIRCUIT BOARD PY16 CAPACITORS CY01 4822 124 21901 ELECT 47 F 6 3V EJ47600610 CY02 4822 126 11687 CER 0 1 F 80...

Page 41: ...82107 METAL 68k 5 3W NK05683030 R823 9965 000 00402 METAL 0 47 5 2W NL05472020 R825 4822 111 90967 FUSE 47 5 1 4W NF05047140 R826 4822 111 90967 FUSE 47 5 1 4W NF05047140 R830 4822 111 90967 FUSE 47 5...

Page 42: ...service manual with referring to the user guide D F U without fail TABLE OF CONTENTS SECTION PAGE 2 MAR1250 CD MODULE 2 1 WIRING DIAGRAM 2 1 2 2 SCHEMATIC DIAGRAM 2 3 2 3 PARTS LOCATION 2 11 2 4 EXPLO...

Page 43: ......

Page 44: ...PP16 CONNECTOR 1006 1 HALL 2 W 3 W 4 V 5 HALL 6 U 7 V 8 U 9 UCOIL 10 VCOIL 11 WCOIL CONNECTOR 1002 1 HOMESW 2 SGND 3 TRAY 4 TRAY CONNECTOR 1001 1 HOMESW 2 SGND 3 SL 4 SL CONNECTOR 1000 1 VSUB 2 HFGND...

Page 45: ...233 100R 3275 100R 390p 3273 100R 5VHF 5VHF HFGND 47K 4K7 3285 3286 150K 3287 BC848B 7132 BC848B 7131 BC858B 7130 F166 1029 1 F174 F175 F159 F191 3219 C 47R F177 3219 B 47R 5VHF 3168 100R 3213 2183 10...

Page 46: ...104 2105 47u 3134 1R 6002 BYG50D 1R 3135 BYG50D 6001 PGND 7110 A 74HCT00D 1 2 7 14 3 PH B 1321 1 2 3 4 F124 0R 3140 1K F123 5V 3113 47K 3144 PGND 1 1006 5 5 CDR99 PB CD MAIN 4236 3104 123 4236 1006 11...

Page 47: ...7p AGND 2153 47p F198 100n 2216 F323 2217 47p F320 AGND 10 1208 9 9 1208 2 2 1208 10 2181 22u 3216 4R7 2188 100n F353 F317 22K 3258 22K 3254 1208 8 8 F307 1208 14 14 2252 1n AGND AGND AGND AGND AGND A...

Page 48: ...0 11 P3 5 T1 12 P3 6 WRn 13 P3 7 RDn 26 PSENn 36 P0 1 AD1 35 P0 2 AD2 34 P0 3 AD3 33 P0 4 AD4 32 P0 5 AD5 31 P0 6 AD6 30 P0 7 AD7 40 P1 0 41 P1 1 42 P1 2 43 P1 3 44 P1 4 1 P1 5 P1 6 SCL 2 3 P1 7 SDA 1...

Page 49: ...2 11 2 12 CD top CD MAIN BOARD TOP VIEW CL 96532086_019 eps 080999 2 3 PARTS LOCATION...

Page 50: ...2 13 2 14 CD bottom CD MAIN BOARD BOTTOM VIEW 2 3 11 4 5 6 7 8 9 10 1 12 13 14 15 16 17 18 19 21 20 22 23 24 27 28 26 25 30 29 CL 96532086_020 eps 080999...

Page 51: ...4822 528 11295 PULLEY WHEEL 0011 4822 358 10266 BELT DRIVING 0012 4822 522 10739 RACK GEAR WHEEL 0013 4822 535 10588 PIN PLASTIC 0014 4822 522 10741 TRAY GEAR WHEEL 0015 4822 535 10588 PIN PLASTIC 001...

Page 52: ...2 17 2 5 ELECTRICAL PARTS LIST...

Page 53: ...2 18...

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