Marantz DR6050 series Service Manual Download Page 44

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POS.

VERS.

COLOR

PART NO.

(FOR PCS)

DESCRIPTION

PART NO.

(MJI)

POS.

VERS.

COLOR

PART NO.

(FOR PCS)

DESCRIPTION

PART NO.

(MJI)

PP16-REAR PANEL
CIRCUIT BOARD

PP16-CAPACITORS

C301

4822 124 41539 ELECT. 47µF M 16V RA-2

OA47601620

C311

5322 122 32265 CER. 100pF J CH 50V BLK

DD15101300

C312

4822 122 40617 CER. 0.1µF +80%-20% 50V DC DD38104010

C313

4822 122 40617 CER. 0.1µF +80%-20% 50V DC DD38104010

C314

4822 122 40617 CER. 0.1µF +80%-20% 50V DC DD38104010

C651

5322 122 32265 CER. 100pF J SL 50V GRN

DD15101300

C652

5322 122 32265 CER. 100pF J CH 50V BLK

DD15101300

C653

4822 124 12404 ELECT. 220µF 16V RA-2

OA22701620

C655

4822 124 80119 ELECT. 1000µF 25V ARS

OA10702540

C656

4822 124 80119 ELECT. 100µF 25V ARS

OA10702540

C681

5322 122 32265 CER. 100pF J CH 50V BLK

DD15101300

C682

5322 122 32265 CER. 100pF J CH 50V BLK

DD15101300

C683

4822 122 40617 CER. 0.1µF +80%-20% 50V DC DD38104010

C701

5322 122 32265 CER. 100pF J CH 50V BLK

DD15101300

C702

5322 122 32265 CER. 100pF J SL 50V GRN

DD15101300

CF51

CER. 470pF ±10%

DK16471300

CF52

4822 122 40617 CER. 0.1µF +80%-20% 50V DC DD38104010

CN51

4822 122 40617 CER. 50V DC 0.1µF +80-20%

DD38104010

CT01

4822 122 40617 CER. 0.1µF +80%-20% 50V DC DD38104010

CT02

4822 126 10513 CER. 47pF

DA15470110

CT03

4822 124 41539 ELECT. 47µF M 16V RA-2

OA47601620

CT04

4822 122 40617 CER. 0.1µF +80%-20% 50V DC DD38104010

CT05

4822 126 10364 CER. 100pF UP050B101K-A

DA16101110

CT51

4822 122 40617 CER. 0.1µF +80%-20% 50V DC DD38104010

CT52

482212610513

CER. 47pF

DA15470110

CT53

4822 124 41539 ELECT. 47µF M 16V RA-2

OA47601620

CT54

4822 122 40617 CER. 0.1µF +80%-20% 50V DC DD38104010

CT55

4822 126 10364 CER. 100pF UP050B101K-A

DA16101110

CY11

9965 000 00368 CER. 0.047µF Z 50V

DA17473110

PP16-RESISTOR

R311

4822 111 41355 RES. 75

Ω

±5% 1/6W

GD05750160

PP16-RESISTORS (COMMON)

CARBON FILM FIXED RES.
±5% 1/6W : R312-R314
R651-R656 R683-R686
RF51-RF57 RN51-RN58 RT01
RT02 RT51 RT52

PP16-SEMICONDUCTORS

DF51

4822 130 32362 DIODE 1SS176 MA165 1SS254

30V 0.1A

HD20002000

Q311

4822 209 63182 IC LC74HCU04

HC700400U0

Q681

4822 209 63182 IC LC74HCU04

HC700400U0

QF51

4822 130 42715 TRS. 2SA1048 2SA933S

2SA1267 ETC.

HT10001000

QF52

4822 130 41947 TRS. 2SC2458 2SC1740S

2SC3199 ETC.

HT30001000

QN51

4822 130 43818 TRS. 2SC2878 A

HT328781A0

QN58

PP16-MISCELLANEOUS

J301

4822 218 11487 OPT. CONNECTOR

GP1F32R OPTICAL RECIVER

YJ15000150

J311

4822 290 81638 TERMINAL 14X14 RCA 1L1P

YT02010790

J651

4822 265 31045 TERMINAL YKC21-3337 RCA

YT02021080

J681

4822 265 31045 TERMINAL YKC21-3337 RCA

YT02021080

J682

JACK FFC CONNECTOR
07P 9604S-07C

YJ07011370

J701

4822 265 31045 TERMINAL YKC21-3337 RCA

YT02021080

JF51

4822 267 41009 TERMINAL 2P RCA RC-5

YT02020890

JJ01

JACK 14FMN-BTRK

YJ07019380

JT01

4822 290 81638 TERMINAL 14X14 RA 1L1P BLK YT02010790

JT02

4822 267 31369 OPT. CONNECTOR

GP1F32T OPTICAL OUTPUT

YJ15000090

JT51

4822 290 81638 TERMINAL 14X14 RA 1L1P BLK YT02010790

JT52

4822 267 31369 OPT. CONNECTOR

GP1F32T OPTICAL OUTPUT

YJ15000090

L311

FERRITE BEAD
BL02RN2-R62T2

FC90050130

L651

FERRITE BEAD
BL02RN2-R62T2

FC90050130

L652

FERRITE BEAD
BL02RN2-R62T2

FC90050130

L681

FERRITE BEAD
BL02RN2-R62T2

FC90050130

L682

FERRITE BEAD
BL02RN2-R62T2

FC90050130

L701

FERRITE BEAD
BL02RN2-R62T2

FC90050130

L702

FERRITE BEAD
BL02RN2-R62T2

FC90050130

LF51

FERRITE BEAD
BL02RN2-R62T2

FC90050130

LT01

FERRITE BEAD
BL02RN2-R62T2

FC90050130

LT02

4822 142 60422 PULSE TRANSF.

TPS247MN-0386AN

TP41042030

LT03

FERRITE BEAD
BL02RN2-R62T2

FC90050130

LT51

FERRITE BEAD
BL02RN2-R62T2

FC90050130

LT52

4822 142 60422 PULSE TRANSF.

TPS247MN-0386AN

TP41042030

LT53

FERRITE BEAD
BL02RN2-R62T2

FC90050130

SF51

4822 277 21559 SLIDE SWITCH INT/EXT

SS02021150

PY16-FRONT CIRCUIT BOARD

PY16-CAPACITORS

CY03

4822 1224 0588 CER. 0.022µF TP050F223Z

DA17223110

CY04

4822 1261 0362 CER. 22pF

DA15220110

CY05

48221 261 0362 CER. 22pF

DA15220110

CY06

9965 00000368 CER. 0.047µF Z 50V

DA17473110

CY07

4822 124 21901 ELECT. 47µF 6.3V

EJ47600610

CY08

9965 000 00368 CER. 0.047µF Z 50V

DA17473110

CY09

4822 126 10364 CER. 100pF UP050B101K-A

DA16101110

CY10

4822 126 10364 CER. 100pF UP050B101K-A

DA16101110

CY12

4822 124 21901 ELECT. 47µF 6.3V

EJ47600610

PY16-RESISTORS (COMMON)

CARBON FILM FIXED RES.
±5% 1/6W :
RY01-RY15 RY21-RY28

PY16-SEMICONDUCTORS

DY02

4822 130 11569 L.E.D. HLMF-K200 #2UL RED

HI10005340

DY03

4822 130 11569 L.E.D. HLMF-K200 #2UL RED

HI10005340

DY04

5322 130 31504 ZENER DIODE MTZ J 3.3A

HD30331000

PY16-MISCELLANEOUS

QY01

9965 000 06374 MICROPROCESSOR

TMP87CH74F

HU385KT000

QY02

4822 130 41947 TRS. 2SC2458 2SC1740S

HT30001000

QY04

2SC3199 ETC.

LY01

4822 157 62919 CHOKE COIL 100µH J%

LC11043800

SY01

4822 276 13732 PUSH SWITCH SKQNAE

SP01013310

SY09

H/5MM 160GF

Summary of Contents for DR6050 series

Page 1: ...S SECTION PAGE MAIN UNIT 1 Servicing the DR6000 1 2 TECHNICAL SPECIFICATIONS 3 3 WARNINGS 4 4 SERVICE HINTS 5 5 SERVICE TOOLS 5 6 SIAGNOSTIC SOFTWARE 6 7 FAULTFINDING TREES 10 8 FAULTFINDING GUIDE 16...

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: ...service 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 Consume...

Page 4: ...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 voltages fo...

Page 5: ...4 kg AUDIO Frequency Response 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 H...

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: ...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...

Page 8: ...echnical 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 el...

Page 9: ...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 Press F FWD ABORT...

Page 10: ...hese tests determine if the CDR loader and the CD loader in case of a DR6050 w ork correctly A CD DA disc with a minimum of 3 tracks needs to be inserted in both loaders A disc test is executed to che...

Page 11: ...nitiated by pressing ERASE and RECORD simultaneously while switching on the unit The player will erase a complete CD RW disc including PMA and ATIP lead out area at speed N 2 The display shows the cou...

Page 12: ...NALS 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 OCCURS...

Page 13: ...ROR OCCURS CHECK WIRING I O BOARD W651 CONNECTION FLEX CONNECTION 5V pin 8 conn JJ01 KILL TRANSISTORS QN51 QN54 AUDIO ANALOG OUT ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERR...

Page 14: ...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 15: ...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 16: ...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 17: ...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 18: ...nd segment scanning for the FTD generates the scanning grid for the key matrix input for remote control All the communication runs via the serial bus interface I2C The display controller uses an 8MHz...

Page 19: ...oltage Should measure 3 8V 10 VDC1 VDC2 between pins 1 3 and pins1 52 of the FTD VX01 Grid lines Level and timing of all grid lines G1 G15 can be checked either at the FTD itself or at the display con...

Page 20: ...thus the operation is identical to the ordinary keys Without being pressed pin 4 of the easy jog maintains the low level pin 5 the high level When pressed the scanning signal goes through the closed...

Page 21: ...conn JY01 5 I2C CLK at conn JY01 7 FTD DRIVE LINES Filament voltage 3V8 10 between pins 1 3 and pins 1 52 of the FTD VX01 Grid lines see test instructions Segment lines see test instructions ELECTRICA...

Page 22: ...t Overvoltage Protection OVP Current Sense Input Demag Detection Foldback Input 10 7 CT 8 9 6 5 11 12 Output Gnd VC VCC 3 4 2 14 13 15 1 16 CL 96532076_030 eps 290799 R832 R823 C825 C828 C826 C859 L85...

Page 23: ...ositive pulse going from a level between 0 7V and 3 7V up to a level higher than 3 7V The oscillator runs free when Pin 9 is connected to Gnd 10 CT The normal mode oscillator frequency is programmed b...

Page 24: ...auxiliary voltage now determines the Vcc voltage t3 Regulation The output voltage of the power supply is in regulation t4 Overload When the output is shorted the supply voltage of the circuit will dec...

Page 25: ...the transformer s secondary winding via the now conducting diodes electrolytic capacitors and the load This current is also ramp shaped but decreasing TimeDEAD phase when the stored energy has been su...

Page 26: ...ontrol IC on the primary side and a reference component D881 The TL431 D881 can be represented by two components a very stable and accurate reference diode a high gain amplifier Figure 8 17 TL 431 TL4...

Page 27: ...pply ticking Check start circuit and Vcc supply R823 R834 C829 D829 R829 R811 C811 Replace Q810 Power supply OK Power supply unit OK OK NOK NOK OK OK Check the path of the other faulty voltage s Power...

Page 28: ...0 Decoder 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...

Page 29: ...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 30: ...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 31: ...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 32: ...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 33: ...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 34: ...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 35: ...ONE PCB PY36 ROTARY ENCODER PCB WY01 at conn F934of WY02 WY03 WY04 CDR main board 1 VDC2 1 KEY 1 KEY 1 STAND BY 2 VFTD 2 KEY 2 KEY 2 GND 3 VDC1 3 PULS 3 KEY 4 SYS RESET 4 PULS 5 IIC DATA 5 GND 6 GND 7...

Page 36: ...7702 DSA CDR DATA BUS ADDRESS BUS SUBCODE BUS I2S BUS 1 DOBM CDR I2S BUS 2 4 L3 BUS CODEC UDA1341TS ADC DAC 7406 DIGITAL AUDIO SIGNAL PROCESSOR MACE2 SAA7399 BASIC ENGINE PROCESSOR MAD0 MAD7 MA8 MA17...

Page 37: ...p 75 2SC2878A 2SC2878A 2SC2878A 2SC2878A 2 2K 2 2K 2 2K 2 2K CH 100p CH 100p 100k 100k 100 100 100 100 220 16V 5V 5V 5V VFTD 5V 5V 5V 5V 5V 5V 5V VFTD VFTD VFTD VFTD 5V 5V 5V 5V 5V 5V G12 G11 G10 G9 G...

Page 38: ...867 C864 C862 C857 C854 C852 C856 R814 R815 C820 C819 F820 S815 J851 R828 Q851 L831 Q801 D868 L862 R865 R864 R863 R862 Q862 Q861 R861 L861 L856 R802 C803 C804 R804 R805 R806 R807 C809 R809 C810 C814 R...

Page 39: ...D DIGOUT GND KILL T T R REC L REC R OUT L OUT R LCH GND RCH QN54 QN53 QN52 QN51 QN58 QN57 QG56 QN55 Q311 Q681 QF52 QF51 PP16 SY22 SY23 STORE MENU CANCEL DELETE PY26 WY03 WA386K103 0 PY26 SY26 EASY JOG...

Page 40: ...5 1 2 6 3 X8 M 5 1 2 8 3 X8 M 0 1 9 Gx 2 9 0 1 G 0 1 8 Gx 2 9 9 2 G U ONL Y 9 9 4 G UL L ABEL 9 9 0 G 0 0 1 M 5 1 2 8 3 X8 M 5 0 1 M 5 1 2 8 3 X4 U 0 4 0 G 5 1 2 8 3 X8 M 5 1 2 8 3 X4 U 0 4 0 G 0 4 3...

Page 41: ...06372 BADGE CD TEXT BL 386K251020 032B GOLD 9964 000 06401 BADGE CD TEXT GL 386K251120 037B BLACK 9965 000 05932 JOG KNOB BLK JOG KNOB BL 386K154010 037B GOLD 9964 000 05942 JOG KNOB GLD JOG KNOB GL...

Page 42: ...type Temp chara 2B4 50V Examples Capacity value 100 pF 101 1000 pF 102 10000 pF 103 470 pF 471 2200 pF 222 C 5 ELECTROLY CAP 6 FILM CAP 5 EA 10 Electrolytic capacitor One way lead type Tolerance 20 Ex...

Page 43: ...2 10102 RES 1k 5 1 6W GG05102160 R826 4822 116 82805 RES 1 5 1 6W GG05010160 R827 9965 000 06392 RES 1 5 5 1 6W GG05015160 R828 9965 000 06392 RES 1 5 5 1 6W GG05015160 R832 4822 053 10183 RES 18k 5 1...

Page 44: ...81A0 QN58 PP16 MISCELLANEOUS J301 4822 218 11487 OPT CONNECTOR GP1F32R OPTICAL RECIVER YJ15000150 J311 4822 290 81638 TERMINAL 14X14 RCA 1L1P YT02010790 J651 4822 265 31045 TERMINAL YKC21 3337 RCA YT0...

Page 45: ...72066 SERAMIC VIB CST8 0MHZ MT FQ08004010 ZY01 4822 130 11494 IR SENSOR RPM6936 V4 HW10004210 PY26 KEY CIRCUIT BOARD SY22 4822 276 13732 PUSH SWITCH SKQNAE H 5MM 160GF SP01013310 SY23 4822 276 13732 P...

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Marantz DR6050 series, Service Manual

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