Denon AVR-4520CI Service Manual
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Contents
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148STBY POWERGND POWER -POWER +100R6814C6815 OPENC6817 OPENR6850 OPENC68220. 1R68084.7KOPENR6817R6845 1KZ6803FLD_SPACERR6849 OPENC6816 OPEN100R6813Q6805KRA104SD6804OPENR6803 470R6836 39 KOPEND6809D6803SIR-341STA4940-FMNsN680212345678910111213141516171819202122232425262728293031323334353637383940C6802 0. 145KTC3875SQ6807S6803TACTC6801 0. 1R684010R68071KC6848 0.1C681 9 OPENC6818 1000PR68524.7KR6848 OPENC6847 0.1R68514.7KR6843 24KS6801EC16B24S0-ZZZ321Z6802FLD_SPACERR68104.7K R684 110S680145S6802EC16B24S0-ZZ Z321R6815220C6807100/63D6802UDZS8.2BC68090.1R6821 1.5C6806OPENR6829 47 KC68040.12SC5810Q6806R68244.7KR6822 OPEN1N4003D6805N68037P-EHs1234567C68050.1D680 6UDZS20BR6816220D6807UDZS20BC6821 0.1C680310/63C68080.1C6814 0. 1R6804 470R34FS8AU68012 GND3 VCC1 VOUT23P-SOCKET(C125Z2)N68011234567891011121314151617181920212223OPENU68032 GND3 Vs1 C-OUTT250MA/250VF80C6812 0.1C68100.1C68110.1R6802 1KR6820 1.8FLD(17-BT-40GINK)Z68011 F146 17G47 Q17G48 TSB49 TSA50 DA51 CP52 CS#53 RESET#54 OSC55 VDD56 VH57 PGND58 LGND62 F2R6838100R6837 10KOPEND6808R684282R6818100R6828270S6813TACTR6826270S6819TACTR6835560S6808TACTR6831220S6807TACTR6833330S6804TACTR6834330S6814TACTS681 7TACTR681282S6821TACTS6818TACTR68460R6811100S6812TACTS6810TACTR680982S6806TACTR6832220S6809TACTS6805TACTR6827270S6822TACTR684 70S6815TACTR6839330R6830220R6823100R68440S6820TACTS6811TACTS681 6TACT47KR6819C6813OPENC6823OPENOPENU68022GND3Vs1C-OUTC68200.1R68254.7KSTYLE-PINZ6804OPENB6801OPENB6802C6849 100/50Q6803KRA102SQ6801KRC102S Q6804KRC102SQ6802KRA102SR6801 1KOPENC6824OPENC6825R3126100KC3129 100P23P-SOCKET(C125Z2)N30061234567891011121314151617181920212223R3130100KC3126 100PR3131100KC3123 100PD3001 OPENR313382KL3003 BLM21PG221R31281KOPENC313610/63C3135C3137 10/63R313282KC3128 100PTUNER_MOD.Z30018GPIO2/INT7/RST6/SEN5SDIO4SCLK3VCC2ROUT1LOUT12CG 11CG 10CG 9CGR3125 2.2KC3127 100PTUNER_UNIT8U-110129-5PQ050DNA1ZPHU3006VIN 1ON/OFF2GND5NC4VOUT3C3133 10/6310/63C3134R31291KR3127100KOPENC3132OPENC3124OPENC3125R3121 33R3122 33R3123 33R3124 33D6801BL-BJEGJ204L1238U-110129-2To_8U-210119-1_(N3007)A.AUDIO/VIDEO_UNIT(1/4)To_8U-310116_(N2005)DIGITAL_UNIT(13/14)To_8U-210119-2_(N3803)FRONT_JACK_UNIT23P-PLUG(C125Z1)N48201234567891011121314151617181920212223ISELA VSELAKEY3KEY1F L_CE1KEY2FRONT_IRI NFL_DATAB/PIRINF L_CLK VSELBVSELBISELBISELBF L_RSTFL_DATAB/PIRINREDLEDFL_RSTKEY2FRONT_IRINKEY3KEY1FRONT_NO_FILPOWERKEYGREENLEDFRONT_NO_FILFL_CE1POWERKEYISELAFL_CLKVSELAGREENLEDREDLEDMBSW3.3 VFLRSTISELAAPREGNDDGNDPREGNDDGNDMICVSELBDGNDAKEY3PREGNDBA-7VREDLEDH/PDETMICDETA-7VFRONT_IRINH/PLH/PGNDA+7VON/STANDBYFLDATAA-7VVAUXRDGNDH/PGNDH/PRKEY1SWM3.3VA+7VVAUXRVAUXVM3.3VDGNDPREGNDVAUXVHPDFMICTO FRONT JACKH/PGNDDGNDKEY2GREENLE DMICDETVOLUM EH/PRVAUXLSOURCETO DIGITALPOWERKE YH/PLH/PDETFLCLKCFRONT_NO_FILVSELAVAUXLF1A+7VBPREGNDFLCE1CB/PIRIN(F2)FLACVKKGNDTO POWER TRANSFLAC (F1)VKKACFRONT_RSTFRONT_RSTHPDFDGND50 V50V50V50V50V50V50V50VK3K2NCS6816RIGHTQ_SEL4ENTERL3UPLEFTMENUK2L6DOWNK2L5K1L1S6804BANDL3L5LEFTK1 L6S6809DIMMERZONE3SELRETURNL6BANDQ-SEL-2L7ZONE3ON/OFFZONE3SELECTS6812MENUZONE2ON/OFFNCS6817ZONE2ON/OFFNCK2S6818L7K3ZONE3ON/OFFL3UPSTATUSL1LEFTDOWNL1Q-SEL-1K2DOWNK2K3K3S6805RIGHTL2ZONE2SELECTENTERZONE3ON/OFFRETURNS6814RETURNL4 SEARCHL5L9K3S6811L4DIMMERZONE3SELECTL2MENUL3ZONE2SELECTK3 K3L1ENTERQ_SEL1STATUSS6815K1L4L4S6808Q_SEL3Q-SEL-4 SEARCHS6810L6K1BANDK1UPK1K2L2S6807L10ZONE2SELL2SEARCHRIGHTS6806STATUSDIMMERK1L5ZONE2ON/OFFK2S6813Q-SEL-3Q_SEL2L8S6821Q_SEL2 Q_SEL4S6819 S6820Q_SEL3S6822Q_SEL1ISELBSWM3.3VM3.3VTU_GPIO2TU_RSTTUNER_RTU_SENTU+5VTU+5V50mATUNER_LTU_SDIOTU_SCLKFLD_UNIT87654321ABCDEFSCHEMATIC DIAGRAMS (3/36)SPK/SMPS UNIT (1/2)N6801N3006N6802TO N3803TO N3007TO N2005 |
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