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Marantz DR6000, Руководство по обслуживанию, Страница: 8 / 38

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Marantz DR6000 Скачать руководство пользователя страница 8

6

T h e   p u r p o s e   o f   t h e   d e a l e r   m o d e   i s   t o   p r e v e n t   p e o p l e   t a k i n g   o u t
t h e   C D   i n s i d e   t h e   p l a y e r   a t   e x h i b i t i o n s ,   s h o w r o o m s   e t c . .   T h i s
m o d e   d i s a b l e s   t h e   o p e n / c l o s e   f u n c t i o n   o f   t h e   p l a y e r .
T h e   d e a l e r   m o d e   c a n   b e   s w i t c h e d   o n   a n d   o f f   p r e s s i n g   k e y s
[ O P E N / C L O S E ]   a n d   [ S T O P ]   o f   t h e   C D R   p l a y e r   s i m u l t a n e o u s l y
w h i l e   s w i t c h i n g   o n   t h e   u n i t .   T h e   d e a l e r   m o d e   i s   s t o r e d   i n   t h e
f l a s h   m e m o r y   a n d   c a n   o n l y   b e   c h a n g e d   b y   e x e c u t i n g   t h e   a b o v e
a c t i o n s .

5 .   D i a g n o s t i c   S o f t w a r e

5 . 1   D e a l e r   m o d e

5 . 2   D e a l e r   d i a g n o s t i c s

F i g u r e   5 - 1

5 . 2 . 1   D e s c r i p t i o n

T h e   i n t e n t i o n   o f   t h e   d e a l e r   d i a g n o s t i c s   i s   t o   g i v e   a n   i n d i c a t i o n
o f   t h e   C D R   p l a y e r   s t a t u s .   A n   i n e x p e r i e n c e d ,   e v e n   n o n - t e c h n i c a l
d e a l e r   w i l l / c a n   p e r f o r m   t h e   t e s t .   T e s t s   a r e   e x e c u t e d
a u t o m a t i c a l l y   w i t h o u t   n e e d   f o r   e x t e r n a l   t o o l s   o r   d i s a s s e m b l y   o f
t h e   u n i t .   T h i s   t e s t   c h e c k s   t h e   C D R   m a i n   b o a r d   u s i n g   t h e   s a m e
t e s t s   a s   t h e   e l e c t r i c a l   s e r v i c e   d i a g n o s t i c s   p r o g r a m .   O n l y   t h e
r e s u l t   o f   t h e   t e s t ,   " P A S S E D "   o r   " E R R O R " ,   w i l l   b e   s h o w n   o n   t h e
d i s p l a y .   P r e s s i n g   k e y s   [ F   F W D ]   a n d   [ R E W I N D ]   s i m u l t a n e o u s l y
w h i l e   s w i t c h i n g   o n   t h e   u n i t ,   s t a r t s   t h e   t e s t .   S w i t c h i n g   o f f   t h e   u n i t
e n d s   t h e   t e s t .

5 . 2 . 2   R e q u i r e m e n t s   t o   p e r f o r m   t h e   t e s t

Press

 <REWIND> + <FFWD>

simultaneously and switch

ON unit

Set OK?

To end test, switch OFF unit

“

Set displays

PASSED”

Display blinks

“BUSY”

during test

YES

NO

Set displays

“ERROR”

•   W o r k i n g   k e y b o a r d   t o   s t a r t   u p   t h e   t e s t .
•   W o r k i n g   l o c a l   d i s p l a y   t o   c h e c k   t h e   o u t p u t   m e s s a g e s .

Содержание DR6000

Страница 1: ...ONTENTS SECTION PAGE MAIN UNIT 1 Servicing the DR6000 1 2 TECHNICAL SPECIFICATIONS 3 3 WARNINGS 4 4 SERVICE HINTS AND TOOLS 5 5 SIAGNOSTIC SOFTWARE 6 6 FAULTFINDING TREES 11 7 FAULTFINDING GUIDE 15 8 WIRING DIAGRAM 25 9 BLOCK DIAGRAM 27 10 SCHEMATIC DIAGRAM AND PARTS LOCATION 29 11 EXPLODED VIEW AND PARTS LIST 37 12 ELECTRICAL PARTS LIST 40 REMARK This service manual explains them by extracting sp...

Страница 2: ...L PHILIP 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 1 7 CHOME SAGAMIONO SAGAMIHARA SHI KANAGAWA JAPAN 228 8505 PHONE 81 42 748 1013 FAX 81 42 741 9190 EUROPE TRADING MARANTZ EUROPE B V P O BOX 80002 BUILDING SFF2 5600 JB EINDHOVEN THE NETHERLANDS PHONE 31 40 ...

Страница 3: ...on page1 7 Below the several PCB s and it function and 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 Consumer Disc Consumer Disc Professional Disc Professional Disc Finalized Finalized non Finalized non Finalized non Finalized non Finalized Finalized Fin...

Страница 4: ... 1 2 3 Power Supply and Audio Board This PCB consists of power supply part and audio part The power suppluy part delivers the several voltages for the diffrent PCB in the DR6000 On this power supply sevel fuses secondary side are mounted on this PCB The audio part takes care that the signal from CDR main module is converted into an analog signal via DA converter and outputs the analog signal This ...

Страница 5: ...O Frequency Response 20 Hz 20 kHz Playback S N 105 dB Playback Dynamic Range 96 dB Playback Total Harmonic Distortion 90 dB Recording S N analog 90 dB Recording Dynamic Range analog 92 dB Recording Total Harmonic Distortion analog 84 dB Analog Output Voltage 2 Vrms Digital Coaxial Output 0 5 V p p 75 ohms Digital Optical Output 20 dB Headphones 0 5 Vrms 8 2000 ohms Recording values for line input ...

Страница 6: ... parts which are identical 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 ricambiago identici a quelli specificati Componenty di sicurezza sono marcati con Veiligheidsbepalingen vereisen dat het apparaat in zijn oorspronkeliijke toestand wordt terugge...

Страница 7: ...k 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 ...

Страница 8: ...e CDR player status An inexperienced even non 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 electrical service diagnostics program Only the result of the test PASSED or ERROR will be shown on the display Pressing keys F FWD and REWIND simultaneous...

Страница 9: ...IL 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 TEST Press F FWD ABORT TEST Press F FWD LOADER TESTS Display shows current disc time CDR LOADER TEST CD DA disc must be loaded ABORT TEST Press F FWD YES NO Test OK Display BERR1 or NO CDDA or NO DISC Display shows current disc ti...

Страница 10: ...t all temporary information CDtxt in the flash is erased CODEC ADC DAC test Display DTST4 This test checks the CODEC IC by writing reading and verifying test patterns The test is not applicable for CDR950 CDR communication test Display DTST5 The communication between the host processor DASP and the CDR loader via the DSA R bus is tested CD communication test Display DTST6 The communication between...

Страница 11: ...wn The display reads BUSY Sledge control test After pressing F FWD the sledge continuously moves up and down Pressing REWIND stops the sledge at the position it is in and the focus control test resumes The display reads BUSY Tray control test This test starts from within the focus control test routine Pressing OPEN CLOSE moves the tray in or out In the tray open position one can initiate focus and...

Страница 12: ... be switched off and on again to start up in normal operating mode Switching off the unit before completion of the test leaves the disc in an unpredictable state In such case only a complete DC erase procedure can recover the CD RW disc 5 5 2 Requirements to perform the test Functional CDR player A CD RW audio disc must be present in the tray Figure 5 4 Load CD RW disc Press ERASE RECORD simultane...

Страница 13: ...MHz SUPPLY VOLTAGES ELECTRICAL SERVICE DIAGNOSTICS DISPLAY TEST KEYBOARD TEST POWER SUPPLY VOLTAGES ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCCURS CHECK MECHANICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF ERROR OCCURS TRAY CD R DISC LOADED NO NO NO NO NO YES YES YES YES YES CD RW DISC LOADED YES STBY LED PRESS DISPLAY MAINS MAINS CABLE CHECK STANDBY LED NO YES KE...

Страница 14: ...RVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCCURS AUDIO CONNECTIONS CABLES CONNECTION OF HEADPHONE ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCCURS CHECK DIGITAL OUT TRANSFORMER LT02 Q311 OPT TRANSMITTER JT02 ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCCURS AUDIO OUT SEE FAULTFINDING GUIDE I O BOARD ANALOG OUT PATH H...

Страница 15: ...NFO SEE CD DA DISC FAULT FINDING CHECK ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCCURS DISPLAY BOARD SEE FAULT FINDING GUIDE DISPLAY BOARD EASY JOG KNOB I2C COMMUNICATION ELECTRICAL SERVICE DIAGNOSTICS KEYBOARD TEST AUDIO CONNECTIONS CABLES LOADED I O BOARD SEE FAULT FINDING GUIDE I O BOARD ANALOG IN PATH SET OK DIGITAL IN OPTICAL IN NO YES RECORDING SUCCESSFUL NO ...

Страница 16: ... OCCURS CHECK DISC DIRT SCRATCHES DAMAGED NO POWER SUPPLY VOLTAGES ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCCURS CHECK WIRING NO YES CHECK ELECTRICAL SERVICE DIAGNOSTICS REPLACE CDR MODULE IF DERRn OR BERRn ERROR OCCURS IF DISC CORRUPTED TRY DC ERASE DISPLAY CD OR CD RW T O C INFO CD RW DISC EMPTY FINALISED OR PARTIALLY RECORDED CD RW DISC SEE CD DA DISC FAULT FI...

Страница 17: ...is a high speed and high performance 8 bit single chip microprocessor containing 8 bit A D conversion inputs and a VFT Vacuum Fluorescent Tube driver In this application its functions are slave microprocessor FTD driver generates the square wave for the filament voltage required for an AC FTD generates the grid and segment scanning for the FTD generates the scanning grid for the key matrix input f...

Страница 18: ...al 1 machine cycle 12 x 1 Fc 8 Mhz sec During normal operation the reset should be high 3V3 The high signal is 3V3 because the DASP operates on 3V3 I2C DATA I2C CLK These lines connect to the DASP master processor via respectively pin 5 and pin 7 of conn JY01 When there is no communication they should have the high level 5V The oscillogram below gives an indication of how these signals should look...

Страница 19: ...ckwise briefly connects pin 1 to GND followed by pin 3 The pulses created this way arrive at pin 16 and 17 of the display controller The first pulse to arrive tells the controller the direction of the rotation Counting the pulses reveals the amount of rotation Combining and decoding this information the display controller will execute the appropriate task Push button operation This button connects...

Страница 20: ...E LINES Filament voltage 4V3 10 between pins 1 2 and pins 52 53 of the FTD VY01 Grid lines see test instructions Segment lines see test instructions ELECTRICAL SERVICE DIAGNOSTICS Local display test YES YES YES KEY FUNCTIONS REMOTE CONTROL NO NO CHECK KEY MATRIX LINES see test instructions ELECTRICAL SERVICE DIAGNOSTICS Keyboard test EASY JOG KNOB see test instructions NO CHECK IR RECEIVER signal ...

Страница 21: ...ed out on SDATA As I2 S slave mode ignores FSYNC It should hold L or H Master mode FSYNC outputs 2fs clock Stay low during the power down mode PD L 21 SDATA O Serial Data Output pin Data are output with MSB first in 2 s complement format After 20 bits are output it turns to L It also remains L at a power down mode PD L 22 CMODE I Master Clock Selection pin L MCLK 256fs H MCLK 384fs 23 SMODE1 I Ser...

Страница 22: ...ESCIPTION L0 L1 Low End of Resistor H0 H1 High End of Resistor W0 W1 Wiper Terminal of Resistor VCC 3V 5V Power Supply Input A0 A2 Chip Select Inputs SDA Serial Data I O SCL Serial Clock Input GND Digital Ground AGND Analog Ground NC No connection Addressable Dual Audio Taper Potentionmeter DS1807 Block diagram ...

Страница 23: ... After amplification the analog out L and R signals pass the filtering circuit and are sent to both the headphone connector on the headphone board and the HDAM circuit analog out cinch connectors on the I O board The DAC uses the CL11 clock 11 2896 MHz coming from the DASP on the CDR main board DAC TDA1305 Description The TDA1305 is a high performance single chip stereo audio DAC delivering 106dB ...

Страница 24: ...t open circuit VSSD 15 digital ground SYSCLKO 16 system clock output DEEM1 17 de emphasis on off fDEEM 32 kHz 44 kHz and 48 kHz DEEM2 18 de emphasis on off fDEEM 32 kHz 44 kHz and 48 kHz MUSB 19 mute input active LOW DSMB 20 double speed mode input active LOW ATSB 21 12 dB attenuation input active LOW VOL 22 left channel output FILTCL 23 capacitor for left channel 1st order filter function should ...

Страница 25: ... PATH OK Figure 7 17 Troubleshooting analog out path 7 2 3 Digital in out paths 7 3 Headphone board There is a cinch digital in paths and an optical path taking the digital signals pretty much straight to the DASP on the CDR main board The optical out and the digital out path take the signal from the DASP on the CDR main board to their respective output connectors on the I O board The L and R anal...

Страница 26: ...BOARD PY26 DISPLAY BOARD PY16 WH04 1 COLD 2 HOT W801 1 12VA 2 GND 3 12VA 4 12VD 5 GND 6 12VA 7 5VD 8 5VD 9 FR 10 FR W802 1 8V 2 12V 3 GND 4 GND 5 GND 6 5VD 7 5VD 8 GND 9 DC1 10 VFTD 11 DC2 W901 1 LCH 2 GND 3 RCH 4 12V 5 GND 6 12V 7 MUTE WY01 1 VDC2 2 VFTD 3 VDC1 4 SYS RESET 5 IIC DATA 6 GND 7 IIC CLK 8 DISPL INT 9 GND 10 5VD WY02 1 RC 5 OUT 2 RC 5 IN 3 STAND BY 4 IIC CLK 5 IIC DATA 6 RESET WY03 1 ...

Страница 27: ...TROL LINES EFM TIMING GENERATOR F934 2 WIRES 2 WIRES FLASH ROM 7703 DRAM 7702 DSA CDR DATA BUS ADDRESS BUS SUBCODE BUS DOBM CDR DIGITAL AUDIO SIGNAL PROCESSOR MACE2 SAA7399 BASIC ENGINE PROCESSOR MAD0 MAD7 MA8 MA17 7270 7701 ADDRESS BUS DATA BUS A1 A20 D16 D31 SYS RESET FLEX 30P SLAVE DISPLAY CONTROLLER TMP87CH74F KEYS RC5 EASY JOG DISPLAY ASSY I O BOARD HEADPHONE BOARD JJ01 11 WIRES POWER SW BOAR...

Страница 28: ... 4W 33K 33K 2 2K 2 2K 2 2K 2 2K 33 100 47K 47K 47K 100 39K 470 100 100 4 7K 10K 10K 4 7K 4 7K 4 7K 4 7K 4 7K 4 7K 47K 10K 0 1 47 16V 47 16V 0 01 16V 10K 10K 2SC2712 2SA1162 2SC2712 47 47 2SC2878 A B 2SC2878 A B 2SC2878 A B 2SC2878 A B 2 2k 2 2k 2 2k 2 2k 0 022U 0 022U 15K 15K 1 50V 0 1 0 1 220 25V 220 25V 220 25V 220 25V 1500P 1500P 47 16V 100 25V 100 25V 100 25V 100 25V 2SC2712 2SC2712 47 1 4W 22...

Страница 29: ...4 C722 D701 D702 D703 D704 R721 C726 R722 R723 C725 Q705 Q706 R707 R708 C720 R727 R728 LT01 RT03 CF51 CF52 RF56 LF51 RF51 RF52 RF53 QF51 DF51 RF54 RF55 RF57 QF52 D843 D844 C846 CD02 CD06 CY67 C844 QD01 CD01 CD05 C719 R820 C807 R819 C808 C810 Q802 C847 R652 R654 R656 C652 L652 C630 C632 QD54 RD68 RD69 RD73 DN07 C822 C821 C841 C842 CY62 L311 R607 R608 R712 R711 R713 R714 R715 R716 R724 R725 R709 QD0...

Страница 30: ... 50V 0 1 220 16V 220 16V 47K 47K 47K 22K 6800 16V 6800 16V 1D3 1D3 HR 24R E273 1D3 1D3 RL203 RL203 2200 35V 220 16V 100 16V 100 16V 2SB1185 2SD1762 100 50V 0 1 NJM78M08FA 1D3 1D3 1D3 100 50V 35V 35V 220 16V 220 16V 1000 35V 0 1 0 1 0 1 0 1 NJM78M05FA 0 1 0 1 0 1 1D3 100 50V 16V 2200UF 0 1 220 16V 0 1 PQ05RD21 1D3 1D3 1D3 1D3 1D3 1D3 1D3 1D3 1D3 1D3 1D3 1D3 1D3 NJM79M08FA 25V 1000 1000 1000 5V RESE...

Страница 31: ...26 PY16 SY26 I C T W801 PH26 L001 POWER TRANSFORMER JH06 FOR K 3P FOR F U N 2P GRY RED BRN WHT BLU PH26 WG385K1040 PH26 CH06 CH05 GH05 JH01 SH01 LH01 SH02 U100 JH02 JH03 JH04 F820 BRN GRY 110V 220V PH16 FOR F U N 2P FOR K 3P RED BRN WHT BLU BLU FOR F U N U101 U102 WG385K1030 CAUTION ATTENTION 1A 250V FOR CONTINUED PROTECTION AGAINST FIRE HAZARD SAME TYPE AND RATING OF FUSE REPLACE ONLY WITH THE AF...

Страница 32: ... G W0 0 1 5 1 2 6 3 X 8 M 5 1 2 8 3 X 8 M 0 0 1 D 5 1 2 8 3 x 8 M PH 1 6 5 1 2 6 3 X 8 M 5 1 2 8 3 x 8 5 1 1 0 3 x 6 M 5 1 2 7 3 x 8 M 5 1 2 7 3 x 8 M 9 9 0 G 5 1 1 0 3 x 8 M 0 2 0 L x 5 0 2 2 L 5 1 2 8 3 x 8 M PP 1 6 9 9 2 G 5 1 2 8 3 X 4 U 0 4 0 G 0 0 1 M 5 1 2 8 3 X 8 M 0 4 5 G T 0 0 1 MARK MAT ERI AL FIN IS H M ST EEL COPPE R U ST EEL BL ACK SYMBOL ST YL E PAR T S NAME 5 1 1 0 B H M S CREW 5 1...

Страница 33: ...GE CD RW GL 386K251110 031B BLACK 9965 000 05931 BADGE CD RW BL 386K251010 037B GOLD 9965 000 05942 JOG KNOB GL 386K154110 037B BLACK 9965 000 05932 JOG KNOB BL 386K154010 048B GOLD 9965 000 00580 KNOB HEADPHONE VOLUME GL 284T154240 048B BLACK 4822 411 20336 KNOB HEADPHONE VOLUME BL 284T154310 050B GOLD 9965 000 01395 BUTTON POWER GL 255W270110 050B BLACK 9965 000 01975 BUTTON POWER BL 255W270010 ...

Страница 34: ... capacitor Disc 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 Examples Capacity value 0 1 µF 104 4 7 µF 475 100 µF 107 0 33 µF 334 10 µF 106 330 µF 337 1 µF 105 22 µF 226 1100 µF 118 2200 µF 228 Working voltage 6 3V 006 25V 025 10V 010 35V 035 16V ...

Страница 35: ...654 4822 122 40617 CER 0 1µF 80 20 50V DC DD38104010 C655 4822 124 90365 ELECT 220µF M 25V RA 2 OA22702520 C658 C701 4822 124 41539 ELECT 47µF M 16V RA 2 OA47601620 C702 4822 124 41539 ELECT 47µF M 16V RA 2 OA47601620 C703 5322 124 21731 ELECT 10µF M 50V RA 2 OA10605020 C704 5322 124 21731 ELECT 10µF M 50V RA 2 OA10605020 C705 4822 124 90352 ELECT 10µF M 16V RA 2 OA10601620 C706 4822 124 90352 ELE...

Страница 36: ...5332610 R313 4822 051 30332 CHIP 3 3kΩ 5 1 16W NN05332610 R314 4822 051 30101 CHIP 100Ω 5 1 16W NN05101610 R601 4822 051 30222 CHIP 2 2kΩ 5 1 16W NN05222610 R604 R605 4822 116 82487 CHIP 0Ω 5 1 16W NN05000610 R606 4822 116 82487 CHIP 0Ω 5 1 16W NN05000610 R607 4822 051 30152 CHIP 1 5kΩ 5 1 16W NN05152610 R608 4822 051 30152 CHIP 1 5kΩ 5 1 16W NN05152610 R609 4822 116 82487 CHIP 0Ω 5 1 16W NN050006...

Страница 37: ...ZENER DIODE 7 5V HD30751000 D813 4822 130 33948 ZENER DIODE 5 6V HD30561000 D821 4822 130 82421 DIODE 1D3 1A 200V HD20002710 D824 D841 4822 130 32968 DIODE RL203 M11 2A 200V HD20001710 D844 D850 4822 130 82421 DIODE 1D3 1A 200V HD20002710 D851 4822 130 82421 DIODE 1D3 1A 200V HD20002710 D852 4822 130 82421 DIODE 1D3 1A 200V HD20002710 DD50 4822 130 32362 DIODE 1SS176 MA165 1SS254 30V 0 1A HD200020...

Страница 38: ... FN31010030 LT01 4822 157 10416 EMI FILTER BLM11B 102S 1608 FN31010030 LT02 4822 142 60422 PULSE TRANSF TPS247MN 0386AN TP41042030 SF51 4822 277 21559 SLIDE SWITCH INT EXT SS02021150 PY16 FRONT CIRCUIT BOARD PY16 CAPACITORS CY03 5322 122 32654 CER CHIP 0 022µF 10 XTR DK96223200 CY04 9965 000 05913 CER CHIP 22pF 2 50V DD942203A0 CY05 9965 000 05913 CER CHIP 22pF 2 50V DD942203A0 CY06 4822 126 11687...

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