Denon AVR-4520CI Service Manual
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180STBY POWERGND POWER -POWER -POWER +C2012 8PR2019OPENC20130.1R1EX24256BSAS0AU20021A02A13A24VSS5 SDA6 SCL7 WP8 VCCC2011 8PREQSOMISUBUPDATEACKSIMOSOMIRSTSUBSIMOCLKSIMOC2009 0.1C2014 0.1C2003 0.1C2002 0.1C2015 0. 1C2010 0.1C2006 1000PC2004 1000PC2001 1000PC2005 4.7 uC2008 1000PC2007 1000PC2017 0.14.7Kx4R2052 7 84.7Kx4R2052 1 24.7Kx4R2052 5 64.7Kx4R2052 3 4860_POWERKRC102SQ2007KRC102SQ2006D5V232IMO3SCPUPOWER_MODGNDCPUPOWER_MOMAIN_BDOWNMAIN_RESETREMOTEPOWER_MOSWM3.3V232OMI3REMOTE3.3VM3.3 V232CONTVOLCLK1860_SPIREQH/PLTHERMALINAVAUX_VINH/PRVAUXRVAUXLTHERMALINBMICTU_SDIO860_SPICSMBSW3.3VAEXPDATASWM3.3VVOLDATA860_RESTAEXP_STBAEXP_CLKZVOLCLK860_MI860OMB_SPIMOMBIAMPSIGDETAEXP__OEMB_SPICSTUGPIOMB_SOIREQMB_SPIMIMBOMAINPOWER_MODCDETMB_SPICLKMB_POWER860_SPIMO860IA+7V-FRONTTRDETZVOLSTBFRONT_NO_FILVOLCLK2A-7V-FRONT860_SPICLKTURST860_MO860IPREGNDASODETTU_SCLKZVOLDATAH/PGND860_SPIMI860O40P-FFCN200512345678910111213141516171819202122232425262728293031323334353637383940TUSENCURRENTDETFANDET_ONFANDET_HIGHMB_SPIMIRTSMB_RESETOPENN200 713121110987654321OPENN20061234567OPENN20021234567891011TRIGGER_IN1F_USB_SEL33R203533R203633R20344.7KR2025 1 24.7KR2026 1 24.7KR2042 1 233x4R2053 7 833x4 R20535633x4R2053 3 433x4R2053 1 233x4 R20551233x4 R20553433x4 R20555633R201633R203133R201133R202733R20224.7KR2044OPENR200112345678OPENR20021234567810Kx4R20081234567810Kx4R200512345678OPENR2003OPENR2004OPENR2006OPENR2007OPENR20090R2010HUB_RESETHUB_SCLHUB_SDA33R2017F_USB_ENMB_BDOWNMB_BDOWNB/P_IRINC2_CrC2_CbC2_YC2_VPLDAERRZ2DACMUTER5F56108VNFPU20011 P042 P033 P674 P665 AVSS6 P027 P018 P009 P6510 EMLE11 WDTOVF#12 VSS13 MDE14 VCL15 MD116 MD017 P8618 P8519 RES#20 XTAL21 VSS22 EXTAL23 VCC24 NMI25 P3426 P3327 P3228 P3129 P3030 P2731 P2632 P2533 P2434 P2335 P2236 P2137P2038P1739PLLVCC40P1641PLLVSS42P1543P1444P1345P1246P1147P1048P3749P3650P3551P8452P5753P5654P5555P5456P8357VSS58P8259VCC60P8161P8062BCLK63P5264P5165P5066P7767P7668P7569PC770PC671PC572PC473PC374VCC75PC276VSS77PC178PC079PB780PB681PB582PB483PB384PB285PB186P7487P7388P7289P7190P7091VCC92PB093VSS94PA795PA696PA597PA498PA399PA2100PA1101PA0102PE7103PE6104PE5105PE4106PE3107PE2108PE1109 PE0110 PD7111 PD6112 PD5113 PD4114 P64115 P63116 P62117 P61118 P60119 PD3120 PD2121 PD1122 PD0123 P97124 P96125 P95126 P94127 P93128 P92129 P91130 VSS131 P90132 VCC133 P47134 P46135 P45136 P44137 P43138 P42139 P41140 VREFL141 P40142 VREFH143 AVCC144 P0533x4 R2055784.7KR201810KR2021C2016 0.1VOLCLK333x4R2054 1 233x4R2054 3 433x4R2054 5 633x4R2054 7 833x4R2050 1 233x4R2050 3 433x4 R205 05633x4 R20507833x4R2051 1 233x4R2051 3 433x4R2051 5 633x4R2051 7 833R202333R203233R203333R202833R202933R20307P-FFCN2001123456710 KR2047OPENN2003123456710KR20154.7KR2014OPENR20134.7KR2012OPENC2020OPENC20210R20450R20460R20484.7KR2043 1 2V_FANCONT_ONV_FANDET33 R2020OPENQ200 5OPENQ2003OPENQ2004OPENQ200210KR2038OPENN2004123R2041OPENR2040OPENOPENC2019R2037OPENOPENQ2001OPENC2018OPENZ2001OPENR2039TX_MOTXITX_SPISCKTX_MITXO.TX_SPICS10KR2024MHL_VBUSFLAGM-MHL_POWERMMHL_CABLE_DETMMHL_VBUS_CNTMFRONT_RSTMMHL_W/UHPDFFRONT_RSTSCPUPOWER_MOOPENR204912MHzX20011 31KR20561KR20571KR20584.7KR2059DIGITAL_UNIT8U-310116(13/14)To_8U-110129-2_(N6802)FLD_UNI TSOMIACKSIMOCLKSIMOREQSOMISUBUPDATERSTSUBSIMOVOLDATATU_SCLKMB_SPIMIMBO232OMI3MB_POWER232IMO3VOLCLK2TU_SDIO232CONTMB_SPICLKMB_SPIMOMBIMB_SOIRE QMB_SPICSVOLCLK1MAINPOWER_MOH/PDETMICDETPLDAERRFLASHERIN_MI860_MI860OCLKSIMOSIMO KEY1FL_DATAMICFL_RS TKEY2REDLE DVAUX_VINVSELBISELBFRONT_IRI NKEY3DOORDETFLCE2CPUPOWER_MOH/PDE TMICDE TVAUXLVAUX_VINMI CH/PRVAUXRH/PLRCOUT_MOCPUPOWER_MODCDETTHERMALINAASODETTRDETTHERMALINBAMPSIGDETAEXP_CLKAEXP_STBAEXPDATAAEXP__OE860_SPIMO860 I860_REST860_SPIREQ860_SPIMI860 O860_SPICS860_SPICLK860_MI860O860_MO860I860_POWERTURSTTUGPIOZVOLDATAZVOLCLKMAINPOWER_MOFRONT_NO_FILSCPUPOWER_MOREMOTEPOWER_MOCPUPOWER_MOMAIN_RESE TMAIN_BDOW NTUSE NZVOLSTBFANDET_O NCURRENTDETFANDET_HIGHMB_RESE TMB_SPIMIRTSTRIGGER_IN1F_USB_SELAEXP_STBAEXP_CLKAEXPDATAAEXP__OESCPUPOWER_MO860_SPICLKFL_DATAFL_CLK860_MO860IHUB_RESETHUB_SD AHUB_SC LMB_BDOWNMB_BDOWNF_USB_ENB/P_IRINB/P_IRINZ2DACMUTEPLDAERRF_USB_ENF_USB_SEL232OMI3232IMO3POWERKEY232CONTREMOTEPOWER_MOMAIN_BDOWNRCIN_MITURST860_REST860_POWERTU_SCLKTU_SDIOTX_SPICSTX_SPISCKRCOUT_MO860_SPIREQ860_SPIMO860I860_SPIMI860OF L_RSTZVOLDATABTLINK_MIZVOLCLKZVOLSTBHUB_SC LHUB_RESETREQSOMIISELAISELBASODETFANDET_HIGHFANDET_ONCPUPOWER_MOT UGPIOACKSIMOSOMISUBUPDATERSTSUBGREENLEDREDLEDTUSENDOORDETVSELAVSELBTHERMALINATHERMALINBTX_MITXO.KILLIR_MOTX_MOTXIZ 2DACMUTEHUB_SD ADCDETTRDETFIL_CTRLILLUMI_LEDDIRECT_LEDM-DAX_LEDM-DAX_LEDDIRECT_LEDILLUMI_LEDFIL_CTRLVOLCLK2VOLCLK1VOLDATAFLCE 2860_SPICSF L_CE1VOLCLK3VOLCLK3MB_POWERMB_RESETMB_SOIREQMB_SPIMIMBOMB_SPIMOMBIMB_SPICLKMB_SPICSMAIN_RESETVAUXRVAUXLH/PRH/PLH/PGNDMB_SPIMIRTST RIGGER_IN1CURRENTDETAMPSIGDETPREGNDMHL_VBUS_CNTMMHL_W/UMHL_POWERMFRONT_RSTMV_FANCONT_ONV_FANDETV_FANCONT_ONFRONT_RSTFRONT_NO_FILHPDFGREENLEDVSELAFL_CLKFL_CE1ISELAPOWERKEYMHL_CABLE_DET MMHL_VBUSFLAGM-TX_SPICSTX_MITXO.TX_MOTXITX_SPISCKV_FANDETMHL_VBUSFLAGM-MHL_POWERMMHL_CABLE_DET MMHL_VBUS_CNTMFRONT_RSTMMHL_W/UHPDFFRONT_RSTSCPUPOWER_MOBTLINK_MIKILLIR_MOKEY2KEY3KEY1FRONT_IRINRCIN_MIFLASHERIN_MIMD1TDIEMLETCKTDORESETTRSTVCCTMSTOSUBCPU TO DIGITAL CONNECTGNDMD0DGNDREDLEDDGNDPREGNDH/PLKEY1F RONT_IRINI SELADGNDKEY2VSELAVAUXLMICDETH/PRMBSW3.3VVAUXVA-7VF LRSTF LCLKA+7VM3.3VH/PGNDTO FRONT_FLDPREGNDVAUXRVSELBF RONT_NO_FILI SELBPOWERKEYH/PDETF LDATAMI CF LCE1KEY3RCOUT_MODOORDE TCPUPOWER_MOM-DAX_LEDCPUPOWERFIL_CTRLKILLIR_MORCIN_M IFLASHERIN_MIDIRECT_LEDILLUMI_LEDFLCE2BTLINK_MIREMOTE3.3VDGNDWAKEUPM3.3VSWM3.3 VD5VFRONT_IRINSWM3.3VDGNDTO RESET/SUPPLYB/PIRINDGNDHPDFF RONT_RSTD5 VGREENLEDEMULATOR45:SHORT/88:OPENNCNCDIG_FANDETDIG_FANCONT_ONNCRESETMD1GNDMD0VCCTCKTDINCFAN+BFAN-7VTOHDMITX TO_HDMICONNECTTO HDMI RXTO AUDIO PLDTO DI RE2E3JPReservedDelivertiveE3DelivertiveEAE1C:openTO 8U-310116(14/14) TO 8U-310116(8/14) TO 8U-310116(10/14)TO 8U-310116(6/14)TO 8U-310116(1/14)TO 8U-310116(2/14)TO 8U-310116(11/14) TO 8U-310116(12/14 )USACANADA EUROPE CHINA JAPANR2003R2004R2006R2007R2009R2010OPENOPENOPENOPENOPENOPENOPENOPENOPENOPENOPENOPENOPENOPENOPENOPENOPENOOPENOPENOPENOPENOO87654321ABCDEFSCHEMATIC DIAGRAMS (35/36)DIGITAL UNIT (13/14)DN DXTO DM TO DWN2005BZEEECDJDDDYTO N6802TO BYTO EFTO EDTO DITO DCTO DZ |
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