Denon RCD-M39 Service Manual
Also see for RCD-M39: Getting started guideOwner's manualOwner's manualService manualGetting started
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50MEASURING METHOD AND WAVEFORMSTo check the waveforms, the GND (-) probe of the oscilloscope to specified reference voltage.(Except for lnner SW, TRVSW)Measuring Disc: CD/TCD-784CD-R/TCD-R082WCD-RW/TCD-W082W(It is better to use wires for extending between the probe and test points.)• When watching the HF waveform, use the extending wire as short as possible.• When HF waveform is noisy or cannot discriminate the eye-pattern, replace the Traverse Unit after measuring the lop.• Point q ～ Q7 is measured with the point shown below.1. MCU CD PCB : TEST POINTNOTESADJ-1 ADJ-2IC RPB'D : MCU_CD B'DCUP12448ZICT4321 LOADING+CWM3LOADING-OPSWMGNDCLSW532.768KhzBar code Label10Mhz98 GNDUSB+5VPMMOGNDUSB+5VMCU_GNDPROT_VPWR_ONPWR_DN765321 ST+3.9V4FCM113121110987654123FCS+LD_PDLD_VRLD_LDPDIC_GNDPDIC_FPDIC_CPDIC_BPDIC_APDIC_DPDIC_EPDIC_VCCPDIC_VCTRK-14 TRK+15FCS-16GNDCD_SPDIF1819TU_INT19181716151413121110987654123TU_RSTDAB_DAO_TU_SDADAB_CLK_TU_CLKDAB_ON_TU_CEF_V_CEF_V_CLKF_V_DATAGNDDIR_RERRDAC_DEMPDAC_XSMTDAC_FMTDAC_FLTDIR_RSTDIR_CLKDIR_CEDIR_INDIR_OUTFCMCBOL_BOOT11 MCU+3.3V109 MCU_RESET8 BOL_RESETPMUP+8VM+8VMGND_DRVGND_DRVMCU_BOOTTX123567 RX4N.C1CWMDSP_OPTF_MUTEPROTECTORSP_ONHP_MUTEGND276543LMSW6 MGNDSLED-SLED+SPINDLE-CWM2SPINDLE+12345N.C191817161514131211LED_REDLED_GREENKEY1KEY0REMOTEEX_INTERRUPTVOL+VOL-HP_INGNDVFD_DIST+3.3VGND678910VFD_CLKVFD_CEVFD_RSTGNDVFD +3.3VFCMA12345CWMF54321GNDGNDD+D-USB +5VBK11OPMCLMFCMACWM3CWMFCWM2FCM1C231RN11IC11IC41X101D109IC13P2P5P6P7P8FEIAGNDDGNDRFEQOTEIVCD110RFOQ102Q103Q104Q105Q101Q402 Q403Q404FCMCQ106Q405Q406P1R110R121R120R105 R106R108R111R112R236R107R402R403R404R143R145R144R109R159R158R119R202R216R416R101R102R122R242R131R132R133R151R217R116R312R313R314R201R414R412R421R429R140R139R206R118R231R221R309R458R459R417R415R127R204R205R209R241R238R239R240R130R431R430R237R243R407R129R114R115R428R408R901R208 R234R233 R232R235R225R226R207R419R418R425R426R152R103R104R146R210R254R463R902R903R905R433R435R157R156R437R438C117C901C301C325C422C906C907C908C909C103C304C305C903C904C905C910C118C242C116C113C216C219C220C221C214C217C121C208C213C239C431 C432C107C255C256C257C132C130C913C912X102C309C308C249C123C246D101D201D203D202D105D104D108L401L204L106Q201L201C109C110C120C122C124C201C204C207C209C210C212C218C222C224C225C229C230C232C233 C234C237C240C244C248C250C251C254C307C401C402C407C408C415C417C420C421C433C205C215C418C202C206R411R413CWMDR160PMUPPMMO P4P3R434R444C106R117IC12IC42R319R320C111C112R308ABC Component side98 GNDUSB+5VPMMOGNDUSB+5VMCU_GNDPROT_VPWR_ONPWR_DN765321 ST+3.9V4 IC41FEIAGNDRFEQOTEIVCRFOQ402 Q403Q404Q405Q406R236R202R216R416R201R414R412R206R231R221R417R415R204R205R209R237R407R208R225R226R419R418R210R254C910C242C216C219C220C221C214C217C208C213C239D105L401C201C207C209C210C212C222C224C233 C234C237C251C401C402C407C415C417C205C215C202C206R411R413PMMOAqtewuryiVCDMO(R241)TRO(R204)FOO(R202)FMO(R208)FEITEIRFORFEQO ADJ-2 RP4321 LOADING+CWM3LOADING-OPSWMGNDCLSW5LMSW6 MGNDSLED-SLED+SPINDLE-CWM2SPINDLE+12345CWM3CWM2C301C325Q1 LOAD+LOAD-OPSWCLSWQ0Q2oB MGNDBar code Label CWMF54321GNDGNDD+D-USB +5VCWMFR402R403R404R429R431R430R428R901R152R902R435C903C905C431 C432 D101C124C420C433Q3Q3Q4Q4 D-D+CC DGNDDetail A Detail BDetail C |
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