NAD-T765-avr-sma 维修电路原理图.pdf
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1、NADSERVICE MANUAL ADDENDIUM (W/O IPOD)T 765T 765Surround Sound Receiver Surround Sound ReceiverDRAFT DATE: 20 Jun. 2008BEFORE SERIAL NUMBER: T79T765G01306RadioFans.CN 收音机爱 好者资料库2REAR PANEL VIEWREAR PANEL (FOR NO IPOD)1. DIGITAL AUDIO IN/OUT2. HDMI3. COMPONENT IN &OUT4. AUDIO 3/4 OUT5. MONITOR(S-VIDE
2、O,VIDEO)6. AUDIO/VEDIO IN7. 7.1 CH INPUT8. XM MODULE INPUT(AH) DAB MODULE INOUT(C,CT) 9. RS-23210. FM,AM ANTENNA INPUT11. SOFT CLIPPING12. +12V TRIGGER OUT13. IR IN/OUT14. ZONE 2,3,4 15. AUDIO PREOUT16. SPEAKERS A, SPEAKER B17. AC POWER INLET18. SWITCHED AC OUTLET19. POWERRadioFans.CN 收音机爱 好者资料库3PCB
3、 LAYOUT (FOR NO IPOD)COMPONENT BOARD-COMPONENT SIDECOMPONENT BOARD-COPPER SIDE4MCU BOARD-COMPONENT SIDEMCU BOARD-COPPER SIDE5CONNECTOR 1 BOARD-COMPONENT SIDECONNECTOR 1 BOARD-COPPER SIDE6CONNECTOR-4 BOARD-COMPONENT SIDE7DVR IN YSAT IN YSAT IN CbDVR IN CbDVR IN CrSAT IN CrDVD IN CrCOMPONENT OUT CrCOM
4、PONENT OUT CbDVD IN CbDVD IN YCOMPONENT OUT Y123M4011-A456M4011-B789M4011-C123M4012-A456M4012-B789M4012-CR401175R401275C40112.2u 50VC40122.2u 50VC40142.2u 50VC40132.2u 50VR401475R401375R401575R401675C40152.2u 50VC40162.2u 50VC40172.2u 50VR401775R401875C40182.2u 50VR401975C40192.2u 50V1Y02Y23Y4Y35Y16
5、ENABLE7VEE8GND9B10A11X312X013X14X115X216VCCU400274HC4052C40090.1uC40100.1u1Y02Y23Y4Y35Y16ENABLE7VEE8GND9B10A11X312X013X14X115X216VCCU400374HC40521MUTE2INA3GNDA4INB5GNDB67INC8GND9OUTC210OUTC11112OUTB213OUTB114OUTA215OUTA116VCCU4001BA7660FSC40010.1uC40022.2u50VC400610u50VC400710u 50VC400810u 50VR40044
6、70kR4005470kR4006470kC40031000u 10VC40041000u 10VC40051000u 10VR400175R400275R40037512345678910111213141516171819202122232425262728293031323334353637383940414243444546J4001ATo Conn#1 J4001BVGNDVGNDVGNDVGND+5VDVGNDVGNDVGNDVGND+5VDVGNDVGND+5VDVGNDRGB_SEL_ARGB_SEL_BRGB_SEL_ARGB_SEL_BY_OUTCB_OUTCR_OUT+5
7、VDVGNDVGNDVGNDVGNDVGNDVGNDCR_OUTVGNDCB_OUTVGNDY_OUTVGNDRGB_SEL_BVGNDRGB_SEL_AVGNDVGNDCR_HDMIVGNDCB_HDMIVGNDY_HDMIVGND+5VDVGNDVGNDRGB_MUTEVGNDSCHEMATIC DIAGRAM (FOR NO IPOD)COMPONENT VIDEO812060 OHM FOR CER2017 & R2018R2015 & R2016N.I. FOR CE1P9_52P9_33P9_24P9_15P9_06CNVSS7P8_78P8_69RESET10XOUT11VSS1
8、2XIN13VCC14P8_515P8_416P8_317P8_218P8_119P8_020P7_721P7_622P7_523P7_424P7_325P7_226P7_127P7_028P6_729P6_630P6_531P6_432P3_733P3_634P3_535P3_436P3_337P3_238P3_139P3_040P6_341P6_242P6_143P6_044P2_745P2_646P2_547P2_448P2_349P2_250P2_151P2_052P1_753P1_654P1_555P1_456P1_357P1_258P1_159P1_060P0_761P0_662P
9、0_563P0_464P0_365P0_266P0_167P0_068P10_769P10_670P10_571P10_472P10_373P10_274P10_175AVSS76P10_077VREF78AVCC79P9_780P9_6U2001M30280FCHP-U31234567891011121314151617181920J2002ATo Keyboard J2002BR2001100kC200122u16V12J2012AFAILSAFE1PW2GND345VCCU2006AME8530R200210kC20020.1uV+NCOUTGNDX2001N.I.C20171000pR
10、20030C20030.1uC200447u16VC200547u16VC20060.1uR200410k12345678U2002AT24C16C20070.1uC20081000u10VR2005N.I.R2006N.I.12345678910J2013AJTAG Connector12345678910111213141516171819202122232425262728J2003ATo Mainboard J2003B1234567891011121314151617181920J2001ATo Right Amp J2001B1234567891011121314151617181
11、9202122232425262728J2011ATo Conn#4 J2011BL200110uH11A21B31Y42A52B62Y7GND83Y93A103B114Y124A134B14VCCU200574HC132C200910u16VC20100.1uR2007100kR2008N.I.R20100D2001LL4148C20180.1u50VR20111kR200910kR20134.7kR20144.7k12345678910111213141516171819202122232425262728J2009ATo Conn#4 J2009BR2017 N.I.R2018 N.I.
12、R20150R20160R2012012J2014AV+NCOUTGNDX2001A20MHz1234567891011121314151617181920212223242526J2007ATo Conn#2 J2007BR202310kR202010kR202110kR20224.7kR201910kR202510kC20190.1uR20240123456J2005ATo Front Input J2005B123456J2006ATo Front Input J2006B1234J2008ATO FRONT INPUT J2008BR20261kR202710kC20201u50VEC
13、BQ2007DTA114EKAR20282.2kECBQ2001DTA114EKAR20312.2kECBQ2002DTA114EKAR20322.2kQ20342.2kECBQ2004DTA114EKAR20332.2kECBQ2003DTA114EKADGND+5V_K+5V_K+5V_KDGNDDGNDDGND+5V_K+5V_KDGNDDGNDDGNDDGND+5V_KDGNDMCUIR_FIR_FIR_REN02EN01EN01EN02VFD_CLKVFD_DATAVFD_CS4094_STBKEY00KEY01KEY02KEY03RDS_CLKRDS_DATADAB/XM_RXD+
14、5V_KCESPI0_CLK_5VSPI0_SCS_5VINT_5V+5V_KDGNDEE_SCLEE_SDA+5V_KDGNDDGND+5V_K+39VAC4.8V1 AC4.8V2THM_PRO+12V_D4094(1)_STBDGND+5V_KVFD_CSVFD_CLKVFD_DATAEN01EN024094_STBKEY00KEY01KEY02KEY03IR_FDGND+5V_K+39VAC4.8V1AC4.8V2+12V_DSC_1SC_2THM_PROOVLD_PRO4094(1)_STB4094(1)_DATA_AMP4094(1)_CLK_AMPDGNDDGND+5V_K+12
15、V_D +5V_KDGNDDGND+5V_KDGND+5V_KIR_FIR_F+5V_KDGNDTHM_PROAUTO/OFF15205_DATA_A15205_DATA_BPLL_DISPI0_ENA_5VVFD_RST4094(6)_STB4094(5)_STB4094(1)_DATA4094(1)_CLKSTEREOTUNEDPLL_DOPLL_DIRDS_CLKRDS_DATASTEREOTUNEDPLL_DOPLL_DIRDS_CLKRDS_DATA+5V_VS_CLIP_INDAUTO/OFF232_TXD232_RXDDAB/XM_TXDVFD_CLKVFD_CSVFD_DATA
16、PLL_CLKSTEREOTUNEDPLL_DORTS1CLK1232_RXD232_TXDPG10_SDAPG10_SCLS_CLIP_INDHP_DETPOWER_ONMIC_BIASKEY03KEY02KEY01KEY00TRIG_OUT_3TRIG_OUT_2TRIG_OUT_1TRIG_INSPI0_SOMI_5VSPI0_SIMO_5VDGND+5V_K+13VPOWER_DOWNVFD_RSTINT_5VSPI0_ENA_5VSPI0_SCS_5VSPI0_CLK_5VSPI0_SOMI_5VSPI0_SIMO_5VAGNDDGNDDGND+5V_K+5V_KDGND_VVFD_
17、RST+5V_K+5V_K+5V_KRTS1CLK1232_RXDCEDGND232_TXDRTS1+5V_KCLK1232_RXDCEDGNDRESETCNVSS232_TXD+5V_KDGND+39V+12V_D +12V_A -12V_AAC4.8V1AC4.8V2+5V_KDGND+13V4094(6)_STB4094(5)_STB4094(1)_DATA4094(1)_CLKV6_OPTDAB_INSPI0_SIMO_5VSPI0_SOMI_5VSPI0_CLK_5VSPI0_SCS_5VSPI0_ENA_5VINT_5VV6_VV6_YV6_CDGND_VHP_LHP_RAGNDA
18、GNDMIC_BIASHP_DET+12V_A-12V_A78211/PLL_CEXM_PWRXM_PWR4094(2)_STB4094(2)_STB4094(3)_STB4094(3)_STBANT_REVLINKACTIVEANT_REVLINKACTIVEANT_REVLINKACTIVEDAB/XM_TXDDAB/XM_RXDDAB/XM_TXDDAB/XM_RXDDAB/XM_TXDDAB/XM_RXD15205_DATA_A78211/PLL_CE15205_DATA_BPLL_CLK4094(4)_STB4094(4)_STBPLL_CLK15205_DATA_B78211/PL
19、L_CE15205_DATA_AXM_TXDXM_RXDAGND+39VAC4.8V2AC4.8V1+5V_K+5V_K+5V_K+5V_KDGNDDGNDDGNDDGND+15V+12V_AAGND-12V_A+15V+15VPG10_SCLPG10_SDA+12V_D+15VDGND$32086$32324DAB_INSC_1SC_2S_CLIP_INDAUTO/OFF232_TXD232_RXDXM_PWRTRIG_INTRIG_OUT_2TRIG_OUT_1DGNDTRIG_OUT_3+5V_V+5V_K+12V_D+12V_D+13V+13VTRIG_INTRIG_OUT_1TRIG
20、_OUT_2TRIG_OUT_3POWER_ONIR_O_1IR_O_2IR_O_2POWER_ONDGND+5V_K+5V_K+5V_K+5V_K+5V_KDGNDIR_RIR_RIR_R_MIXV6_OPT+5V_V6HP_DETMIC_BIAS+12V_A-12V_AV6_YV6_CV6_VDGND_VAGNDDGND_VDGND_VDGND_V+5V_V+5V_V+5V_V+5V_VDGND+5V_KDGNDDGND4094(1)_DATA4094(1)_CLK4094(2)_STB4094(4)_STB4094(1)_STB4094(6)_STB4094(5)_STB4094(3)_
21、STB4094_STBPG10_SCLPG10_SDAHP_RAGNDHP_LAGNDDGND+5V_KDGND+5V_K+5V_KDGND+5V_KDGND4094(1)_CLK4094(1)_DATA4094(1)_CLK_VOL4094(1)_CLK_AMP4094(1)_DATA_AMP4094(1)_DATA_VOL4094(1)_CLK_AMP4094(1)_DATA_AMP4094(1)_CLK_VOL4094(1)_DATA_VOL4094(1)_CLK_VOL4094(1)_DATA_VOLMCU9CONNECTOR-41234567891011121314151617181
22、9202122232425262728J9002BTo Conn#1 J9002A12345678910111213141516171819202122232425262728J9003BTo Conn#1 J9003A12345678910111213141516171819202122232425262728J2009BTo MCU J2009A12345678910111213141516171819202122232425262728J2011BTo MCU J2011A123J9501A2pinTO TUNER4094(6)_STB4094(5)_STB4094(1)_DATA409
23、4(1)_CLKV6_OPTDAB_INSPI0_SIMO_5VSPI0_SOMI_5VSPI0_CLK_5VSPI0_SCS_5VSPI0_ENA_5VINT_5VNC15V6_VV6_YV6_CDGND_VHP_LHP_RAGNDXM_TXDXM_RXD15205_DATA_A78211/PLL_CE15205_DATA_BPLL_CLK4094(4)_STBSTEREOTUNEDPLL_DOPLL_DIRDS_CLKRDS_DATA4094(3)_STBPG10_SCLPG10_SDAANT_REVLINKACTIVEDAB/XM_TXDDAB/XM_RXD+5V_KDGND_V+5V_
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