Marantz DR6050 series Скачать руководство пользователя страница 37

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CY08

QY04

QY02

RY03

RY01

CT52

CT02

LT03

LT53

RY08

RY07

CT54

CT04

CT05

CT55

CN51

J652

CY12

CY11

C655

C656

C653

RT52

LY01

RY28

RY14

RY27

RY26

RY25

RY24

RY23

RY22

RY21

SF51

JT52

JT02

J301

J682

JY01

J902

JJ01

VX01

RY11

RY15

C683

Q681

RN58

RN57

RN56

RN55

QN58

QN56

QN55

QN57

R686

R685

R684

R683

R682

R681

C682

C681

C702

C701

QY01

L902

L901

J901

DY04

XY01

SY26

CY10

CY09

RY13

RY12

ZY01

CY07

CY06

RY10

RY09

CY05

CY04

CY03

DY03

DY02

DY01

RY06

RY05

RY04

RY02

QY03

SY23

SY22

SY21

SY20

SY19

SY18

SY17

SY16

SY15

SY09

SY08

SY07

SY06

SY05

SY04

SY03

SY02

SY01

RF57

CF52

CF51

RF56

RF55

RF54

QF52

QF51

DF51

RF53

RF52

RF51

LF51

JF51

CT53

CT03

RT02

R301

C301

LT52

RT51

CT51

LT51

JT51

JT01

L682

L681

J681

L702

L701

J701

RT01

CT01

LT02

LT01

C314

R314

R313

C313

R312

Q311

C312

L311

C311

R311

J311

QN54

QN53

QN52

QN51

J651

RN54

RN53

RN52

RN51

C652

C651

L652

L651

R656

R655

R654

R653

R652

R651

47000P

SP/ETC

2SC536

SP/ETC

2SC536

47K

47p

820

0.1

100p

0.1

47/16V

47000P

100/25V

100

150

10K

47K

4.7K

47K

10K

0.1

74HCU04

2.2K

2SC2878A

100

100k

100p

TMP87CH74F

3.3V

100P

10K

47/16V

0.1

100

22P

0.022

470

39K

100

47K

SP/ETC

2SC536

10K

0.1

470P

2.2K

10K

SP/ETC

2SC536

SP/ETC

2SA608

47K

100

47/16V

100

47/16V

0.1

100

3.3k

0.22U

3.3k

74HCU04

0.22U

100p

2SC2878A

2.2K

100p

100k

100

220/16V

+5V

VFTD

G12

G11

G10

P21

P20

P19

P18

P17

P16

P15

P14

P13

P12

P11

P10

P21

P20

P19

P18

P17

P16

P15

P14

P13

P12

P11

P10

G12

G11

G10

G15

G14

G13

W651

GND

LCH

OUTPUT

OUTPUT RCH

OUTPUT

W651

W901

W801

WJ02

WF51

WJ01

WY04

WY01

WY02

WY03

PY46

PY36

PY26

PY16

P916

PP16

OUT

RC-5

DOBM

GND

OUT

COAX

GND

OPT

RCH
GND

LCH

MUTE

GND

GND
RCH

REC

LCH

REC

1500

1708

J852

J851

POWER

RCH

CD LCH

GND

KILL

DOBM

BWD

FWD

DISPLAY

PAUSE

PLAY

SELECT

CDR

STOP

REC

SHUTLE

JOG

RCH

GND

LCH

CDR

1400

1705

1410

RCH

LCH

RCH

LCH

CDR

STANDBY

RC-5

OUT

RC-5

EXT

INT/EXT

HEADPHONE

GND

INTERRUPT

CLK

IIC

GND

DATA

IIC

RESETN

VDC1

VFTD

VDC2

IN/OUT

RC-5

OUT

OPT

COAX

OUT

ANALOG

OPT

INPUT

COAX

OUT

OPT

CDR/CD

OUT

COAX

CDR/CD

INPUT

ANALOG

OUT

ANALOG

CDR/CD

DELETE

CANSEL

PLAY

CD STOP

CDR

O/C

SELECT

MODE

SOURCE

EXT

ERASE

FINALIZE

TYPE

REC

63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42

11. SCHEMATIC DIAGRAM AND PARTS LOCATION

Содержание DR6050 series

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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