Yamaha MDX-9 Service Manual

MDX-596MDX-596100718SERVICE MANUALMDX-596IMPORTANT NOTICEThis manual has been provided for the use of authorized YAMAHA Retailers and their service pe

MDX-596MDX-596Description of TEST modes1. EJECT mode To TEMP setting (of EEPROM setting)[ _ _ EJECT _ _ _ ] To CONTROL setting (of EEPROM setting)Lase

MDX-596MDX-59610● Confirmation of pick-up laser powerRecording and reproduction can be checked by using the laser power meter. However it should beuse

MDX-596MDX-596113. AUTO adjustment mode Disc in use: TDYS1 (SONY) [for reproduction] or commercially availablemini disc for recordingStep Setting meth

MDX-596MDX-5967. TEST-REC mode Disc in use: Commercially available mini disc for recording (It is used to check the REC function at the specified addr

MDX-596MDX-596● Forced rotation of loading motorIt is possible to force the loading motor to rotate by turning the jog dial when the microprocessor ve

MDX-596MDX-59614Fig. 11MECHANISM ADJUSTMENTWhen making an adjustment, be sure to connect an extension cable for servicing and an expansion P.C.B. as s

15EEPROM SETTING MODE TRANSITION DIAGRAMNote) To return to the SUB MENU or MAIN MENU display of the test mode, press the DELETE/CANCEL button.5. EEPRO

16SLG ❍ ❍ 3E HSL2 ❍ ❍ 10 HSLDLIM ❍ ❍ 7F HSLDLEV ❍ ❍ 12 HSLKLVk ❍ ❍ 55 HSLKLVt ❍ ❍ 2E HSLKLVm ❍ ❍ 55 HSLBKm ❍ ❍ 08 HSLKrio ❍ ❍ 60 HSLKroi ❍ ❍ 68 HSLK1i

MDX-596MDX-596 SPECIAL TEST MODE● How to set to the special test modePress the POWER button while pressing the SET/ENTER button and the STOP button.

MDX-596MDX-59618Can't RECCan't CopyDIGin UnlockTOC FullUTOC ERR RUTOC ERR AUTOC ERR L0 ~ 4Not AudioDisc FullPlayback MDProtectedError on dis

MDX-596MDX-596AC LEAKAGETESTER OREQUIVALENTEQUIPMENTUNDER TESTINSULATINGTABLEWALLOUTLET TO SERVICE PERSONNEL1Critical Components InformationComponent

MDX-596MDX-59619Can' t EditTMP Over!!DISC ERR RDISC ERR SDISC ERR WTOC ERR STOC ERR RU TOC W ERRFOCUS ERRBLANK DISCTOC W ERROREEPROM ERRORError o

MDX-596MDX-59620YESNONOWhen MD fails to operateWhen the objective lens of the optical pickup becomes dirty, MD may fail to operate. Clean the objecti

MDX-596MDX-59621NO▼YESNO▼YES▼YESYES▼YES▼YES▲▲▲ Disc cannot be loaded properly.Does the loading function work properly when a disc is inserted?Does No.

MDX-596MDX-59622▼NO▼YES▲▼▼Normal reproductionApplicable when the E2-PROM value has been confirmed as normal in the test modeIs initialization done pro

MDX-596MDX-59623YES▲▲YESNO▲▼YES▼YES▲Recording/reproduction functionLoad a low reflection disc and after confirming the audio output in the normal repr

MDX-596MDX-59624▼YES▲▲▼YESSpindle motor does not run.Is a correct waveform provided at No.24 and 25 pins of IC1201during the AUTO adjustment mode step

MDX-596MDX-59625 IC DATAMODESWBPFBIASADIP AGCDIFFRESISTOR & SWEFM AGCRF1RF2RF3RF4REFIREFOAOUTASWAINBINBSWBOUT2-1ADAGIADAGCADIPNFADIPOGND2WBOVCC2O

MDX-596MDX-59626The * marked terminal is a terminal which is not connected externally (open terminal).No. Pin Name33* ADIPNF34 ADAGC35 ADAGI36 2-137 E

MDX-596MDX-59627No. Pin Name I/O10 BIN I11 EIN I12 FIN I13 VBAT I14 VDD115 DGND16 TEST2 I17* X176KO O18 FODRF O19 FODRR O20 TRDRF O21 TRDRR O22 SLDRF

MDX-596MDX-59628No. Pin Name I/O65 XO O66 DIN I67 DOUT O68 PLLBVG O69 DGND70 LRCK O71 BCLK O72 DFCK O73 ADDATA I74 DADATA O75* FEMON O76* TOTMON O77*

MDX-596MDX-5962 REAR PANELS▼ R model▼ G, B models▼ A modelVARO! : AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLELASER-SÄTEILYL

MDX-596MDX-59629Pin No. Name Function1, 2 DQ0, DQ1 Data input/data output3 WE Write enable4 RAS Low address strobe5 A9 Address input6 — 9 A0-A3 Addres

MDX-596MDX-59630No. Pin Name I/O1 4M/16M O2 64M O3 LDVAR O4* ADJS O5 CIN I6* NC7 UNLOCK I8 BYTE I9 CNVss I10* STID OUT O11* SEACH OUT O12 RESET I13* N

MDX-596MDX-59631No. Pin Name I/O55* P37 O56* P36 O57* P35 O58* P34 O59* P33 O60* P32 O61 P31 O62 Vcc I63 INNSW I64 GND65 L3 DATA O66 L3 MODE O67 L3 CL

MDX-596MDX-59632Pin No. Name Function1 VSSA(ADC) ADC analog ground2 VDDA(ADC) ADC analog power supply3 VINL ADC input (left)4 Vref(A) ADC reference vo

MDX-596MDX-59633IC6 : M30622M8-xxxFPMain System MicroprocessorNo. Port I/O Name1 P96/ANEX1 I/O2 P95/ANEX0 I/O3 P94/DA1 I/O4 P93/DA0 I/O5 P92/TB2in O D

MDX-596MDX-59634No. Port I/O Name40 P56/ALE I/O41 P55//HOLD I FLASH_GND42 P54//HLDA O POWERDOWN43 P53/BCLK I/O44 P52//RD I/O45 P51//WRH,/BHE I/O46 P50

MDX-596MDX-59635 BLOCK DIAGRAM (MD)12345678910111213141516171819202122232425262728D GNDD GNDRESETMD-STDSCKKDATAMDDATADSTBD GNDD GNDDVDDDVDDPCONTOLOAD

ABCDEFGH123456MDX-596 BLOCK DIAGRAME-37/J-35IC6 CPUM30622M8-XXXFPDISPLAY DRIVEIC601MUTECONTROLQ8,D3,4,6DISPLAYV601Q4Q6Q5Q7PHONESINPOWER SWSW401L302FL

ABCDEFGH123456MDX-596 TEST POINT WAVEFORME-38/J-36POWER ONTOC READ(Low reflection disc)TOC READ(Low reflection disc)TOC READ(Low reflection disc)PLAY

ABCDEFGH123456MDX-596 PRINTED CIRCUIT BOARDq to #3: TEST POINT WAVEFORMS (See page E38/J36)E-41/J-39C1616 XL1201IC1101CN1101IC1202IC1201IC1601CN1401I

MDX-596MDX-5963 SPECIFICATIONSUnits : mm (inch)265.9 (10–1/2")287.8 (11–5/16")15.2(5/8")6.7(1/4")435 (17–1/8")16(5/8")8

ABCDEFGH123456MDX-596Point q (Pin 13 of IC6)V : 2V/div H : 20 µsec/divDC range 1 : 1 probePoint wCH1 : Emitter of Q2CH2 : Collector of Q14V : 2V/div C

ABCDEFGH123456MDX-596 PRINTED CIRCUIT BOARD (Foil side)E-45/J-43FL2FL1AC2GNDAC1L301W301#8TO : MAIN(1)W302#401TO : MAIN(4)MAIN (3) P.C.B.FROM : POWER

PRINTED CIRCUIT BOARDABCDEFGH123456MDX-595E-46/J-44CN1932SW1936LEAD INMD MECHANISMSWITCH PWB-E1M901MD SPINDLE MOTORM902MD SLED MOTORORBL16CN1402TO M

ABCDEFGH123456IJK78NDX-596 SCHEMATIC DIAGRAM12345671016301718192223242521272831292026323314151213TP1630TP1303TP1130TP1415TP1213TP1136TP1422TP1421TP14

ABCDEFGH123456IJKL78MDX-596* All voltages are measured with a 10MΩ/DC electric volt meter.* Components having special characteristics are marked Z and

ABCDEFGH123456IJK78NDX-596* All voltages are measured with a 10MΩ/DC electric volt meter.* Components having special characteristics are marked Z and

ABCDE1234567MDX-59651 SCHEMATIC DIAGRAMREMOTE CONTROL TRANSMITTERR12.2ΩKI/O8KI/O7SOREMVDDXOUTXINVSSKI/O5KI/O4KI/O3KI/O2KI/O1KI/O0KI3KI2KI1KI012345678

MDX-596MDX-59652ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS :C.A.EL.CHP : CHIP ALUMI. ELECTROLYTIC CAPC.CE : CERAMIC CAPC.CE.ARRAY : CERAMIC CAP ARRAYC.

MDX-596MDX-596SchmRef. PART NO. DescriptionNew Parts*SchmRef. PART NO. DescriptionNew Parts*53P.C.B. MAIN* V5731000 P.C.B. MAIN(R)* V5731100 P.C.B. MA

MDX-596MDX-596SchmRef. PART NO. DescriptionNew Parts*SchmRef. PART NO. DescriptionNew Parts*54P.C.B. MAIN* D5 VG437600 DIODE.ZENR MTZJ5.6A 5.6V* D6 V

MDX-596MDX-596 DISASSEMBLY PROCEDURES(Remove parts in disassembly order as numbered.)Fig. 24 INTERNAL VIEW1. Removal of Top Covera. Remove 4 screws

MDX-596MDX-59655P.C.B. MD MAINSchmRef. PART NO. Description RemarksSchmRef. PART NO. Description Remarks*New Parts*New PartsP.C.B. MD MAINC1100 AAX025

MDX-596MDX-59656P.C.B. MD MAINSchmRef. PART NO. Description Remarks*New PartsSchmRef. PART NO. Description Remarks*New Parts* IC1201 AAX17310 IC LR378

MDX-596MDX-59657P.C.B. MD MAIN CHIP RESISTORSSchmRef. PART NO. Description Remarks*New PartsSchmRef. PART NO. Description Remarks*New PartsR1463 AAX01

ABCDE1234567MDX-596 EXPLODED VIEW58251-3244484828262004522(5)4924494792241434112434345434343212(7)292(1)4630234527422(3)11472(4)252(2)1-111-241-321-2

MDX-596MDX-596 MECHANICAL PARTSRef.No. PART NO. Description Remarks MarketsNew Parts*591-5 MF119200 FLEXIBLE FLAT CABLE 19P 200mm* 1-11 V5235500 FRON

ABCDE1234567MDX-59660 EXPLODED VIEW (MD Recorder Unit)741252SW1934SW1933SW1932SW1931SW1930179M9033PWB-E1SW1936M902504342728141550335M901507501x224507

MDX-596MDX-596Ref.No. PART NO. Description Remarks MarketsNew Parts*61 MECHANICAL PARTS (MD Recorder Unit)V5063300 MD RECORDER UNIT V5063300* 2 AAX16

ABCDE1234567MDX-59662GREASE APPLICATION DIAGRAMGreaseG : Molykote PG-662O : HYDRO-FLUTE EP-68745293M9022721181022GGGGGGGGGGOG

Parts List for Carbon Resistors1/6W Type Part No.HF45 7100HF45 7110HF85 7120HF45 7130HF45 7150HF45 7180HF45 7220HF45 7240HF85 7270HF45 7300HF45 7330HF

MDX-596MDX-596

MDX-596MDX-5965Disassembly of MD Recorder UnitRemove the MD Recorder unit according to Steps 1 and 3 of the disassembly procedure (page 4).Removal of

MDX-596MDX-5966Fig. 5Removal of MD Loading P.C.B./Loading Motor (Fig. 5)1. Remove 1 screw (B1).2. Remove 3 hooks (B2) and then remove the MDLoading P.

MDX-596MDX-5967TEST MODE1. How to enter the test mode1) Press the POWER button while pressing the SET/ENTER button and the PLAY/PAUSE button.Version o

MDX-596MDX-59683. How to cancel test mode (Entry of EEPROM adjustment value)1) Be sure to perform AUTO preliminary adjustment, AUTO adjustment and AUT