Denon AVR-4520CI Service Manual
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Contents
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166STBY POWERGND POWER -POWER +10/6.3C7570.1C7030.1C736OPENC745OPENC748220R7080.1C7040.1C733OPENC762OPENS701BLM21PG221L71 0220R70751R7150.1C721EX3AVU7051NC(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)0.1 C740OPENC76351R7190.1C720BLM21PG221L711470KR7680.1C758OPEN R71051R7230.1C719OPENL715OPENR76115PC751OPENR74951R727100PC73047KR781OPENR762OPEND72251R716100PC726OPENC761OPENR75851R720220/6.3C7230.1C764OPENR759OPEND72051R724220/6.3 C72710PC729OPENR760OPEND71751R7280.1C722OPENR775OPENU7031 A02 A13 A24 VSS 5SDA6SCL7WP8VCCOPENR754OPEND71851R7170.1C71747KR772OPEND721OPENR75551R7210.1C7150.1C747OPENR74025MHzX7011351R7250.1C71810/6.3C752OPENR748OPEND71951R7290.1C7310.01C759OPENR711OPEND723390PC713OPENC7327PC728OPENC765OPENR709390PC7140.1C725BLM21PG221L716220R704OPENR7660.1C734390PC707BLM21PG221L709220R7030.1C716390PC7080.1C741150KR770OPENR7126.2KR7350.1C735390PC7090.1C744680KR771220R7020.1C738390PC710100PC74310/6.3C760220R7010.1C739OPENR773100PC7421000PC754470PC76615PC750MIIMDIO .R777 5110R769MIIRXD 3BLM21PG221L7184.7uC769DLW21SN900SQ2L712124310 KR788MIIMDC.1uC767R780 511000PC75610 KR786DLW21SN900SQ2L7131243MIITXD3.0.01C768R791 1.5 K15PC749R787 1.5K8.2KR774PHY_RSTBLM21PG221L717LAN8720A-CP-TRU7061 VDD2A2 LED2/nINTSEL3 LED1/REGOFF4 XTAL25 XTAL1/CLKIN6 VDDCR7RXD1/MODE1 8RXD0/MODE09VDDIO10RXER/PHYAD011CRS_DV/MODE212MDIO13MDC14nINTR/REFCLKO15nRST16TXEN17TXD018TXD119 VDD1A20 TXN21 TXP22 RXN23 RXP24 RBIASC755 4.7uMIIRXD23.9KR7790.022C737MIITXEN .R778 51 MIIRXDVMIIPHYCLK .BLM21PG221L714C753 4.7uMIIRXERR776 5110KR790MIITXD2.S558-5999-U-7-FU70412345678910111213141516S558-5999-U-7-FU70112345678 91011121314151651R73151R73251R73351R734390PC705390PC7060.1C7020.1C724GND.NET_D5VHUB_RESETOPENR746OPENR747860_POWERIP175C_LFU7021 AVCC2 NC3 TXOP04 TXOM05 AGND6 AVCC7 AGND8 TXOP19 TXOM110 AVCC11 RXIP112 RXIM113 AGND14 AVCC15 BGRES16 AGND17 AGND18 RXIP219 RXIM220 AVCC21 TXOP222 TXOM223 AGND24 AVCC25 AGND26 TXOP327 TXOM328 AVCC29 RXIP330 RXIM331 AGND32 AGND33 RXIP434 RXIM439 AGND40 AVCC41 NC42 NC43 NC44 NC45 GND46 VCC47 VCC48 GND49 GND50 VCC51 MII1_DIS52 TEST253 SCL_RMII_EN54 SDA_MII1_PHY_MOD55 VCC56 GND57 TXEN158 TXD1_3_RMII1_MAC_CLK_OUT59 TXD1_2_RMII1_PHY_CLK_IN60 TXD1_161 TXD1_062 MII1_TXCLK63 RXDV1_COS_EN64 RXD1_3_P4_HIGH35 AVCC36 LOW_10M_EN37 TXOP438 TXOM469COL1_FILTER_RSV_DA70MDIO071MDC072VCC_O_273GND_O_274P4EXT_MDIO175P4MII_SNI76TXEN0_P4_FORCE77TXD0_3_P3_FORCE_RMII0_CLK_OUT78TXD0_2_P2_FORCE79TXD0_1_P1_FORCE80TXD0_0_P0_FORCE81MIIO_TXCLK82VCC83GND84RXDV085RXD0_3_P4_FORCE86RXD0_2_P3_FORCE87RXD0_1_P2_FORCE88RXD0_0_P1_FORCE89MIIO_RXCLK_RMIIO_CLK_IN90COL0_P0_FORCE91LED_SEL092LED_SEL193RESETB94VCC_SRAM95GND_SRAM96LED_LINK097LED_SPEED098VCC_O_199GND_O_1100LED_FULL0101LED_LINK1102LED_SPEED165RXD1_2_AGING_RMII1_PHY_CLK_OU T66RXD1_1_LONG_PKT67RXD1_0_MAC_X_EN68MII1_RXCLK_RMII1_MAC_CLK_IN103LED_FULL1104LED_LINK2105LED_SPEED2106LED_FULL2107LED_LINK3108LED_SPEED3109LED_FULL3110LED_LINK4111LED_SPEED4112LED_FULL4113MII2_EN_MDC1114VCC115VCC116REG_HIGH117GND118GND119GND120REG_OUT121GND122X2123OSCI(X1)124VCC125NC126AGND127RXIP0128RXIM0DLW21SN900SQ2L7011243DLW21SN900SQ2L702 1243DLW21SN900SQ2L7031243DLW21SN900SQ2L704 1243DLW21SN900SQ2L7051243DLW21SN900SQ2L706 1243CG0603MLC-12LE D704CG0603MLC-12LE D708CG0603MLC-12LE D712CG0603MLC-12LE D716CG0603MLC-12LE D703CG0603MLC-12LE D707CG0603MLC-12LE D711CG0603MLC-12LE D715CG0603MLC-12LE D702CG0603MLC-12LE D706CG0603MLC-12LE D710CG0603MLC-12LE D71451R71851R72251R72651R730390PC711390PC712OPENR713OPENR714OPENR736OPENR737OPENR753OPENR752OPENR750OPENR751OPENR738 OPENR739OPENR741OPENR742Q7012SB798100R745OPENR7840R7850R783220R705220R706CG0603MLC-12LE D713CG0603MLC-12LE D709CG0603MLC-12LE D705CG0603MLC-12LE D70119P-SOCKET(C125Z2)N70212345678910111213141516171819DLW21SN900SQ2L708 1243DLW21SN900SQ2L7071243HUB_SDAHUB_SCL0R765OPENR756 OPENR7570R767NET3.3V4.7KR763OPENR7640.1C701R7445101MR7431X4-RJ45-CONNECTORN70112YEL_A11YEL_K10GRN_K9GRN_A8RD-7RD+6CTDD5NC4NC3CTTD2TD-1TD+1X4-RJ45-CONNECTORN70124YEL_A23YEL_K22GRN_K21GRN_A20RD-19RD+18CTDD17NC16NC15CTTD14TD-13TD+1X4-RJ45-CONNECTORN70136YEL_A35YEL_K34GRN_K33GRN_A32RD-31RD+30CTDD29NC28NC27CTTD26TD-25TD+1X4-RJ45-CONNECTORN70148YEL_A47YEL_K46GRN_K45GRN_A44RD-43RD+42CTDD41NC40NC39CTTD38TD-37TD+1X4-RJ45-CONNECTORN701495051525333x4R789 3 433x4R789 5 633x4R789 7 833x4R789 1 2OPENR782OPENR792OPENR79310K R79410K R7951000PC7461000PC775OPENC776OPENC777OPENC778OPENC945To_8U-210119-7_(N4008)BRIDGE_UNITNETWOREK_UNIT(3/3)8U-310115-2LINK0SPEED0LINK2SPEED2LINK4FULL2SPEED4LINK3LINK3SPEED3SPEED3FULL3LINK2LINK4SPEED2SPEED4FULL4FULL1SPEED1LINK1FULL0MIITXD3.MIITXD2.MIITXEN.PHY_RSTMIIPHYCLK.MIIMDIO.MIIMDC.MIIMDIO.MIIRXD2MIIMDC.PHY_RS TMIIPHYCLK.MIITXD3.MIIRXERMIIRXDVMIITXD2.MIITXEN.MIIRXD3860TX P860RX N860TX N860RX PFULL4FULL3FULL2FULL0LINK0SPEED0TX3+TX3-RX3+RX3-TX2+TX2-RX2+RX2-TX3+TX3-RX3+RX3-TX4+TX4-RX4+RX4-RXIM0RXIP0TXOP0TXOM0TX2-TX2+RX2+RX2-RX4+RX4-TX4+TX4-RX1-RX1+TX1-TX1+SPEED1LINK1FULL1TXOM0TXOP0RXIM0RXIP0RX1+TX1-RX1-TX1+MIIRXD 2MIIRXD 3MIIRXE RMIIRXD VHUB3.3VHUB3.3VTD-RD+RD-TD+( ))()()(( )( )( ))(TO 8U-310115/2(2/3) TO 8U-310115/2(1/3)TO 8U-310115/2(2/3)87654321ABCDEFfSCHEMATIC DIAGRAMS (21/36)NETWORK/DSP UNIT (8/9)BDTO BCN702-2AYBBTO N4008 TO AZTO BA |
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