Denon AVR-4520CI Service Manual
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Contents
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181STBY POWERGND POWER -POWER +C210110PR2145 OPENR2125OPENR2128OPENC2113 220PSUBUPDATEREQSOMIR2140 100KR2126OPENC2114 0.1CLKSIMOR2139220K2SC4617EBQ2102U2103OPEN1VCC2GND3NC4 DA5 SCR213747KSIMOR21324.7KKRA302E-RTK/PQ2104C2103 0.1R21061M2SC4617EBQ2101C21110.1C210210PACKSIMOC2104 1000PR2108 33U2101R5F3650NNFB1P94/TB42 P93/TB33 P92/SOUT34 P91/SIN35 P90/CLK36 BYTE7 CNVCS8 P879 P8610 RESET11 XOUT12 VSS13 XIN14 VCC15 P85/NMI16 P84/INT217 P83/INT118 P82/INT019 P8120 P8021 P7722 P7623 P7524 P7425P73/CTS226P72/CLK227P71/RXD228P70/TXD229P67/TXD130P66/RXD131P65/CLK132P64/CTS133P63/TXD034P62/RXD035P61/CLK036P60/CTS037P5738P5639P55/EPM40P5441P5342P5243P5144P50/CE45P4746P4647P4548P4449P4350P4251P4152P4053P3754P3655P3556P3457P3358P3259P3160VCC61P3062VSS63P2764P2665P2566P2467P2368P2269P2170P2071P17/INT572P16/INT473P15/INT374P14/D1 275P13/D1176 P12/D1077 P11/D978 P10/D879 P07/D780 P06/D681 P05/D582 P04/D483 P03/D384 P02/D285 P01/D186 P00/D087 P107/AN788 P106/AN689 P105/AN590 P104/AN491 P103/AN392 P102/AN293 P101/AN194 AVSS95 P100/AN096 VREF97 AVCC98 P97/SIN499 P96/SOUT4100 P95/CLK4C2107 0.1R2142150KC21120.1RSTSUBSOMIU2102OPEN1VCC2GND3NC4 DA5 SCR2127OPENC2105 0.1C2109 4.7uC2110 OPENR2146 3.3K4.7KR21434.7KR21444.7KR2147OPENN21011234567891011R213 31MR213 81MADRST_MAINDACRST1DAC_CDATADAC_CCS1DAC_CCLKDAC_CCS2DACRST2SUB_TDODIRCLKDIRCEDIRRSTMAINDIRDOUTDIRDI NDGNDSCPU3.3 VR211110KC2108 1000PR2101 33R2112 33R2113 33R2121 33R2122 33C2106 1000PQ2103KRC402E-RTK Q2105KRC402E-RTKCECSELTX_INT1 .TX_RSTSUB_BDOWNSCPUTXDSCPURXDDA_POWERR2118 4.7KR2117 33CEC_OUTCEC_INR2105 OPENR2115 10R2116 10R2123 10R2124 10DSP3RSTDSP3CSDSP3FLAG0R2120 33R2119 3333x4R2148 1233x4R2148 3433x4R2148 7833x4R2148 56R2141OPEN4.7 KR21344.7 KR21354.7 KR2136TX_INT2 .DSP1RSTDSPROMRSTDSPICLKDSP1CSDSP1FLAG0DSPMISODSPMOSISUB_TMSSUB_TDISUB_TCKAPLD_CS1APLD_CLKAPLD_DATAOPENR2129OPENR2130OPENR2131AVSCLAVSDADA_POWERCECSEL2DSP2FLAG0DSP2CSDSP2RSTR2102 33R2109 3333x4R2149 7833x4R2149 12R2114 3333x4R2149 3433x4R2149 56R2103 33DIRRSTZ2DIRCEZ2R2110 33MHL_CABLE_DETSMHL_VBUS_CNTSR2104 33DIRRSTZ3R2107 10KSII_INTFRONT_INTRX_RSTRX_INT2RX_INT1H5VDETHINSELAHINSELBHINSELC1TMDSSWRSTCEC_POWERDV_POWER1DV_POWER2HSDAHSCLHSDAHSCLHDMI_ASELMHL_VBUSFLAGS-MHL_POWERSFRONT_RSTS16MHzX210113R2151 10KR2150 10KDIGITAL_UNIT8U-310116(14/14)RSTSUBACKSIMOSIMOSUBUPDATECLKSIMOSOMIREQSOMISCPURXDADRST_MAINDAC_CDATADACRST1DAC_CCLKDACRST2DAC_CCS1DAC_CCS2SUB_TDODIRRSTMAINDIRCEDIRDINDIRDOUTDIRCLKSUBUPDATEDV_POWER2CEC_POWERDV_POWER1RSTSUBACKSIMOSUB_BDOWNDA_POWERSIMOCECSELRX_INT1RX_INT2ADRST_MAINDIRDOUTDIRRSTMAINDSPMISODSP1RSTDSPROMRSTDSP1CSDSP1FLAG0DAC_CCS1DAC_CCS2DACRST1DACRST2DSPMOSIDSPICLKDAC_CCLKDAC_CDATASOMISCPUTXDDIRDINTX_INT1.TX_RSTCECSELSCPURXDSCPUTXDDA_POWE RHDMI_ASELCEC_OUTCEC_INCEC_OUTMHL_POWERSAVSCLAVSDAHSCLHSDADSP3RSTDSP3CSDSP3FLAG0DSP3RSTCLKSIMOREQSOMIDIRCLKDIRCECEC_I NH5VDETTX_INT2.DSP1RSTDSPMOSIDSPICLKDSP1FLAG0DSPMISODSP1CSDSPROMRSTSUB_TMSAPLD_CS2DSP3FLAG0DSP3CSFRONT_RSTSSUB_TDISUB_TCKAPLD_CS1APLD_CLKAPLD_DATA1TMDSSWRSTTX_RSTRX_RSTSII_INTHINSELAHINSELCHINSELBTX_INT2.TX_INT1.AVSCLAVSDAMHL_CABLE_DETSDSP2RSTDSP2CSDA_POWERCECSEL2CECSEL 2DSP2CSDSP2RSTDSP2FLAG 0DSP2FLAG0SUB_BDOW NSUB_TDISUB_TMSAPLD_CS1SUB_TDOAPLD_DATAAPLD_CLKSUB_TCKDIRRSTZ2DIRRSTZ2DIRCEZ2DIRCEZ2MHL_VBUS_CNTSMHL_CABLE_DETSMHL_VBUS_CNTSDIRRSTZ3DIRRSTZ3MHL_VBUSFLAGS-FRONT_IN TSII_INTFRONT_INTRX_INT2RX_INT1RX_RSTHINSELCHINSELBHINSELAH5VDET1TMDSSWRSTCEC_POWERDV_POWER2DV_POWER1HSDAHSCLHSDAHSCLHDMI_ASELMHL_VBUSFLAGS-MHL_POWERSFRONT_RSTS(SUB)TO_MAIN_CPUCE/DS PTXDM/ DSUBRESETRXD3.3VCNVSSSCLKGNDTO MAIN DACTODIGITALCONNECTCEC_ITO AUDIO PLD TO RESET/SUPPLYCEC_ITO_DSP_CONNECTTO DIR/ADC TO_HDMI_RX TO_HDMI_TXTOHDMICONNECTTO 8U-310116(1/14) TO 8U-310116(2/14) TO 8U-310116(4/14) TO 8U-310116(3/14) TO 8U-310116(6/14) TO 8U-310116(13/14) TO 8U-310116(8/14) TO 8U-310116(11/14) TO 8U-310116(10/14) TO 8U-310116(12/14)87654321ABCDEFSCHEMATIC DIAGRAMS (36/36)DIGITAL UNIT (14/14)BH CF EA DFDHBX CB DZDR DVTO BG TO CE TO EB TO DETO DGTO BW TO CA TO DYTO DQTO DU |
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