Denon AVR-4520CI Service Manual
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Contents
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165STBY POWERGND POWER -POWER +47Kx4R619 1 2R617 10KC619 0.1C650 1000P4.7KR62347Kx4R619 3 4L60711A121C632 0.1R62410K47Kx4R616 5 6C631 0.1C621 1000P47Kx4R616 1 247Kx4R619 7 8C630 0.1C620 0.1C653 1000P47Kx4R616 3 4R620OPEN47Kx4R619 5 6C6220.1U607SAA7121H1 RES. 33VSSA232VSSA131VDDA330CVBS29RES.28VDDA227Y26RES.25VDDA124C23RES.2 SP3 AP4 LLC5 VSSD16 VDDD17 RCV18 RCV29 MP710 MP611 MP512 MP413 MP314 MP215 MP116 MP017 VDDD218 VSSD219 RTCI20 RES.21 SA22 RES.34XTALO35XTALI36VDDA437XCLK38VSSD339VDDD340RESET41SCL42SDA43TTXRQ44TTXC618 0.1C654 1000P4.7KR62247Kx4R616 7 8C625 4.7uMFI337S395 9U6101 GND2 SDA3 NC4 NC 5NC6SCL7RST8VCC90.1C646 1000PC647NCP380HMU21AATBGU6031 OUT2 ILIM3 FLAG# 4EN 5GND 6IN7OPENR609OPENR607C610 0.110KR61110PC609DLW21SN181SQ2LL601 1243OPENR60510KR601NLAS7222CMUTBGU601 1D+2D-3 GND4 HSD2-5 HSD2+6 HSD1-7 HSD1+ 8OE9VCC10SOPENR606B601M3860_RXDMO860I860_TXDMI860O860_SPICS860_SPICLK860_SPIMO860 I860_SPIMI860O860_SPIREQ860_REST860SPDIF.VD6.VD5.NET3.3VBCLK.ESCL.GND.VD2.10KR618VD4.NET1.2VVD0.VD7.VD1.VD3.ESDA.NCP380HMU21AATBGU6041 OUT2 ILIM3 FLAG# 4EN 5GND 6IN7OPENR610OPENR608300KR6300. 1C626OPENC657OPENR6360.01C645OPENR633OPENR63447KR638150KR626OPENL604OPENC65515 PC633OPENL606BLM21PG221L603BLM21PG221L611150KR625BLM21PG221L605OPENC6510.1C66147KR629OPENL61 410/6.3C638OPENC652OPENC62310/6.3C63610/6.3C6490.1C640BLM21PG221L61 3OPENC624680KR6280.1C6410.01C64410PC6340.1C627OPENC629OPENC65610/6.3C635OPENC628OPENC662EX3AVU6081 NC(SW)2 NC(SW)3 NC4 NC5 VOUT6 VOUT7 VOUT8 VOUT9 VOUT10 VOUT11 VOUT12 NC(SW)13 PGND14 PGND15 PGND16 PGND17 PGND18 PGND19 PVIN 20PVIN21PVIN22NC23NC24NC25PGND26NC27ENABLE28POK29EAOUT30SS31XFB32AGND33AVIN34NC(SW)35NC(SW)36NC(SW)37NC(SW)38NC(SW)OPENR63710/6.3C6481.5MR62710/6.3C637 OPENL612OPENR635OPENC660 0. 1C659OPENC658EX3AVU6091NC(SW)2NC(SW)3 NC4 NC5 VOUT6 VOUT7 VOUT8 VOUT9 VOUT10 VOUT11 VOUT12 NC(SW)13 PGND14 PGND15 PGND16 PGND17 PGND18 PGND19 PVIN 20PVIN21PVIN22NC23NC24NC25PGND26NC27ENABLE28POK29EAOUT30SS31XFB32AGND33AVIN34NC(SW)35NC(SW)36NC(SW)37NC(SW)38NC(SW)TC74VHC08FTU60612345678910111213141000PC6160.1C61710KR621ETHER_RESET1.2KR612R613OPEN33P-PLUG(C125Z1)N605123456789101112131415161718192021222324252627282930313233860MCK860BC K860I2SMUTE860DATAOUT860DATAINR641 OPENOPENC680OPENR646R652OPENOPENR658OPENR656OPENR657C674OPENU613OPEN14823R651OPENU612OPEN14823C668 OPENOPENC678R655 OPEN-OPENC669OPENR640-OPENC681U611OPEN1AINR2AINL3CKS14VCOM5AGND6VA7VD8DGND9 SDTO10 LRCLK11 MCLK12 SCLK13 PDN14 DIF15 CKS216 CKS0C675OPENOPENC671 OPENC670R665 OPENR650OPENR654 OPENR648OPENOPENR643OPENR659OPENR644-OPENC679C672OPENOPENC667C676OPENU612OPEN765R649OPENC673OPENR666 OPENOPENR645U613OPEN765C663OPEN-R664 OPENC677OPEN R653OPENOPENR647Q607OPEN123 456OPENL6150R632OPENR631OPENR642OPENR639OPENR660OPENR6610R6620R663HUB_RESETNET_D5VGND.860_POWER33P-PLUG(C125Z1)N60812345678910111213141516171819202122232425262728293031323333P-SOCKET(C125Z2)N607123456789101112131415161718192021222324252627282930313233HUB_SDAHUB_SCLNET3.3VC642 OPENC643 OPENC639 OPEN0L6080L6090L6100.1C6110.1C6121uC6640. 1C6650. 1C66623P-SOCKET(C125Z2)N6061234567891011121314151617181920212223860LRCKTC74VHCT125AFTU605123456789101112131410KR615USBVBUS860USBD+USBVBUSDRV860USBD-220/6.3C6040.1C6032.2KR604CG0603MLC-12LED603CG0603MLC-12LED601CG0603MLC-12LED6020R6030R602OPENC605OPENC606OPENC601OPENC602USB-CON(UAR80-4K5J00)N6014GND3D+2D-1VBUS10KR6141000PC6140.1C615KRC402E-RTKQ603KRC402E-RTK Q604Q608OPENKRC402E-RTKQ606KRC402E-RTKQ605KRA302E-RTK/PQ602KRA302E-RTK/PQ601OPENC771OPENC772OPENC773OPENC774R79810KR79710KBLM21PG221L6021000PC6821000PC6831000PC6841000PC6851000PC6861000PC6871000PC6881000PC689R667 4.7R668 10R669 105P-PHsN603123450.1C613 0.1C942OPENN6021234OPENC943 OPENC944To_8U-310116_(N1802)DIGITAK_UNIT(11/14)To_8U-310116_(N1801)DIGITAK_UNIT(11/14)NETWORK_UNIT(2/3)8U-310115-2To_8U-310115-3_(N801)FRONT_USB/HDMI_UNIT860_SY860_SC860_V860_V860_SY860_SCVD6.VD4.BCLK.VD1.VD2.VD0.VD3.VD7.VD5.8 60_SPIMI860O8 60_SPICLK860_TXDMI860O860_REST8 60_SPIMO860I860_SPIREQ860_RXDMO860I860_SPICS860SPDIF.ESDA.ESCL.BCLK.VD5.VD7.VD6.VD1.VD0.VD3.VD2.VD4.USBVBUSDRVESDA.ESCL.ETHER_RESETETHER_RESET860USBD+860USBD-USBVBUSDRVUSBVBUS860BCK860SPDIF.860DATAOUT8 60MCK8 60BCK860I2SMUTE860DATAOU T860I2SMUT EZ2ADCDATA860MC K860BC K860LRCKSRCDAT AZ2ADCDATASRCDATA860MCK860_SPIMO860I860_TXDMI860 O860_REST860_SPIMI860O860_SPIRE Q860_RXDMO860 I860_SPICL K860_SPICS8 60LRCK8 60LRCKUSBVBUS_SENSEC2_R_USB_ENC2_F_USB_ENUSB_HOST_SELUSB_HOST_SELC2_R_USB_ENC2_F_USB_ENUSBVBUS_SENSEUSBVBUSUSBVBUSUSBVBUSBCO_R_USB_ENBCO_F_USB_ENBCO_F_USB_ENBCO_R_USB_EN860USBD-860USBD+USB_E NMAIN_USB_ENUSB_SELMAIN_USB_ENUSB_SELUSB_ENNET_D5VTO DIGITAL860_S C860_S Y860_V860SPDIFVBUSGND+Data-DataSHIELD-DataGND+DataVBUSNET3.3VNET1.2VEN SEL USBVBUS Front RearL X X 0V 0VL FRONTH L H 5V 0VX X L 0V 0VUSB_SEL USB OUTH H H 0V 5VControl Logic OUTPUTH REARD5 VD5 VD5 VDGND860_BCK860_DATA860_I2SMUTEDGNDSRCDATADGNDDGNDDGNDL(1/2)(2/2)(1/2)ADCRSLAVE(2/2)Z2_LINELTRIGGER_IN1DACGNDZ3_LINERD5VDACGNDZ3_LINELDGNDDACGNDMB_SW3.3VM3.3VMB_B_DOWNZ2_LINERDGNDFRONT_NO_FILREARNET3.3VD5 VHUB_RESET860_MCKMB256fsMB64fsMBDATAMBSPDIFHUB_SCLHUB_SDAMB_POWERMB_SPIMOMBIMB_RESETMB_SPICLKMB_SPIMIRTSMB_SPIREQMB_SPIMIMBOMB_SPICS860_SPIMO860 IF_USB_SEL860_SPIMI860 OF_USB_EN860_RXDMO860 I860_SPICL K860_SPIRE Q860_POWER860_SPICS860_TXDMI860 O860_RSTFAN_DETFAN_CTRL860_LRCKD5VD5VTrig12VTO 8U-310115-2(1/3)TO DIGITALTO 8U-310115-2(3/3)87654321ABCDEFSCHEMATIC DIAGRAMS (20/36)NETWORK/DSP UNIT (7/9)N605 N608N603TO N1801TO N1802TO N801AXBABCAVTO AWTO BBTO BDTO AU |
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