Marantz DR6050 series Скачать руководство пользователя страница 39

Страница: 39 / 45

J901

J902

C901

L901

L902

U030

P916

WA386K107-0

P916

J682

R685

RN55

R683

R686

RN56

R684

RN58

RN57

J681

RN51

RN52

RN53

RN54

R651

R652

R653

R654

J701

J651

J311

JT01

JT51

R311

C312

C313

R312

R313

R314

Q311

RT01

CT01

RT02

LT02

CT02

CT52

LT52

C301

CT03

CT53

JF51

DF51

QF51

QF52

RF51

RF52

RF53

RF54

RF55

RF56

RF57

JF52

Q681

RT52

RT51

CT51

C683

JJ01

QN54

QN53

QN52

QN51

QN56

QN55

QN57

QN58

C311

C651

C652

C681

C682

CT04

CT54

C701

C702

C314

C653

L311

L651

L652

L681

L682

L701

L702

LF51

LT51

LT01

LT03

LT53

CF51

CF52

R655

R656

C655

C656

CN51

CT05

CT55

U031

U032

U033

U034

U035

U036

U065

U066

U067

U068

U069

U070

U071

U072

U073

U114

U115

U116

U156

U074

J652

J301

JT02

JT52

SF51

INT

EXT

74HCU04

OUT

CDR/CD

COAX

CD/CDR

REC-IN

ANALOG

OUT

ANALOG

DIGITAL

OUT

DIGITAL

OPT

OUT

CDR/CD

OPT

RC-5

PP16

WA386K107-0

GND

MUTE

GND

OPT-IN

COAX-IN

GND

DIG-OUT

GND

CD-RCH

GND

CD-LCH

CD-DIGOUT

GND

KILL

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

CANCEL
DELETE

PY26

WY03

WA386K103-0

PY26

SY26

EASY
JOG

WY02

PY36

WA386K104-0

PY36

DY01

WY04

PY46

WA386K105-0

PY46

RY07

DY02

RY08

DY03

RY05

JY01

RY09

RY11

RY25

RY24

RY23

RY22

RY21

RY27

RY04

QY04

RY03

QY03

RY02

QY02

RY01

CY06

RY26

SY02

SY03

SY01

SY09

SY17

SY04

SY05

SY08

SY07

SY06

SY18

SY21

SY16

SY20

SY19

SY15

DY04

RY14

CY03

CY05

CY04

RY10

JY02

ZY01

WY04

WY02

CY08

RY28

WY03

RY06

RY12

CY10
CY09

RY13

CY07

RY15

LY01

XY01

CY12

CY11

U009

U011

U012

U013

U014

U015

U016

U017

U018

U019

U020

U021

U022

U023

U024

U025

U026

U027

U028

U029

U055

U056

U057

U058

U059

U060

U061

U062

U063

U064

U106

U107

U108

U109

U110

U111

U112

U113

U150

U151

U152

U153

U154

U155

U250

U251

REC

CDR

STOP

CDR

PLAY

CDR
SELECT

CDR

OPEN

REW

REC

TYPE

SOURCE

ERASE

FINALIZE

OPEN

SELECT

STOP

PLAY

DJ-MODE

PY16

WA386K101-0

PY16

QY01

QY02 - QY04

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...

Результаты поиска

Содержание DR6050 series

Отзывы:

Похожие инструкции для DR6050 series

Бренды по названию

Популярные бренды

Marantz DR6050 series, Руководство по обслуживанию

Результаты поиска

Содержание DR6050 series

Отзывы:

Похожие инструкции для DR6050 series

Бренды по названию

Популярные бренды