NAD-C368-int-sm 维修电路原理图.pdf

Hybrid Digital DAC Amplifier Hybrid Digital DAC AmplifierSERVICE MANUAL C 368 C 3681RadioFans.CN 收音机爱 好者资料库SPECIFICATION2RadioFans.CN 收音机爱 好者资料库C368 WIRING DIAGRAM3SignalPowercontrolMain MCUNAD C368 BLOCK DIAGRAMSI9573HDMI TransceiverMCUTM4C1230H6PMDC/DC AND LDO3.3V 5.0V 1.3VHDMI IN 3HDMI IN 2HDMI IN 1HDMI OUTIIS switcherNC7SV157X346 pin board-board socketIIS3INT0IICGPIO 0-4SPI12V ENLDO46 pin board-board socketIIS4INT1IICGPIO 5-9SPIA12V ENIIS BUFFERNC7SV157ch 0ch 1HDMI cardSPIIICGPIO 0-11INT 0-1ESDDIODEE-GPOE-GPODIGITALDIGITALLDO12.5VIIS Main3+13.8V+13.8V3.3VD12.5VPOWER SWITCHLN6.3AT/250VSMPSLOGIC BUFFERTRIG OUTTRIG INIR INGPIOIR ; TRIGLow leakage SMPSGPIOSPI_FPPCS8416Plug in detectFront panelTFT DISPLAYSTANDBYIRVOLUMELEDBlueOS cardSPDIFRXANTENNAMINI USBEthernetUSB HUBApplicationsProcessorsMCIMX535USB2514Hub Controller74LVC257ALAN8720BTM511NC7SV15774LV244ATSAM3N00AMM INPHONO AMPLINE IN1OPAMPCLC2059muteLINE1/SUB1OPAMPCLC2059HD AMPmuteHPTact switchHeadphoneSOURCETact switchTact switchRS232COAX 1COAX 2OPTO1OPTO2SPDIF INIR OUTAsynchronousSRCSRC4382NC7SV157Audio serialPort AAudio serialPort BDigital interfaceReceiverSRCCLOCK24.576MDAC MODULEPCM1795NJW1194VolumeDigital VolumeTONE ControlAMPLP1&2LN1&2RP1&2RN1&2SPEAKER A2X80W 8ohmClippingOPA1654CPClipping ControlOPA1654+/-VCCCurrent senseEXT_VDR3V3DIICIIS Main2IISL&RLME49725GPIOSPII2CGPIOUSB+7.5VA3V3D1V8D+/-7.5VADACMODULATORFILTERLRMCLKOPAMPLOW PASS filterSPEAKER BL CHR CHL CHR CH+12VR+12VR+12VmuteOPAMPLOW PASS filterLINE2/SUB2CLC20593.3VSMCUSTM32F030RCT6TRLCD driver+/-VCC+/-VCCVAUX+/-LDOKA78R12DC/DCTPS54327LDOLDO3V3D1V8DDigital supply+13.8VTLV11175VD3.3VSLDOLM317/LM337+/-7.5VATI TM4C1290SPI_FPPLCD driver+13.8VTLV1117IICDC/DCTPS540403V3ScontrolOPAMPHI PASSCLC2059OPAMPHI PASSCLC2059+12VAC_DETGPIOGPIOGPIOGPIOCONTROLLERSTBYEXT_VDREXT_VDRUCD102MP+/-12V+/-12V+/-12V+/-12V+/-12VAmber/Blue/RedAnalog supply+/-12VEnableDetectorBluetooth module8670IIS3V3SCLC2059VAUX+-12VLDOLM337+12V13V8+12VRGPIO5VA3V3D+/-12V+/-12V7WV17IIS BUFFERNC7SV1573V3DGPIOMENUType AUSBUSB SWITCHTS3USB3000GPIO01TS3USB300001USB3V3D+/-12V+/-12V+/-12VLDOTLV11173V3LDC/DCXRP76755VSFRONT USB SUPPLYBT_L/R INBT_L/R IN+/-12VAnalog SENSE3V3SGPIOFAULT_DETTRANS_TEMPVAUX-+13.8VLINE IN2CLOCK8MDigital SENSE3V3SGPIOCS8416OPA2348NE5532SN74LVC1G123GPIOCLK DetctorVM1.0Bridge controlBridge controlC368 BLOCK DIAGRAM4YESCheck STB boardCheck main board13.8V RIGHT?NONOFront panel Standby ledNo Power or Power shuts offimmediately3V3S RIGHT?NOCheck U456YESCheck Q703 Q706 circuitChange FPP board,MDC boardYESNOPress Standby button switchstandby led blue light?YESchange PSU boardCheck LEDBright Control signalYESstandby led turn off?standby led red light?YESNOred lightYESCheck Q702 Q706 circuitChange FPP board,MDC boardCheck LEDBright Control signalCheck Q701Q706 circuitChange UCD102 MODULEFinishApply 1khz sinewave to RCA input of DUTAmplifier output correct?YESNOIPRC IPRH signal correct?YESChange UCD102 MODULEcheck+/-15V,+/-7.5VRight?NOcheckU461 U463 U464 U465 CircuitNOchange MAIN boardYEScheckU103 U104 U110 Circuitchange MAIN boardC368 Trouble shooting5C368 & C388 PHONE BOARD6C368 & C388 MDC INTERNAL BOARD7C368 & C388 MDC BOARD8C368 & C388 AUDIO SENSE BOARD9C368 & C388 AUDIO SENSE INTERNAL BOARD10C368 & C388 FPP BOARD11J807C446R OUTC322C133Q106Q107C429J502C400Analog senseQ408C314R537R538PHONO MODULER110R41590610 MAIN Vm1.0C321R1101R152C155C4130BT AntennaBT AntennaJK400J500BT AntennaJ4010610 HP Vm1.0G GL G R0610 USB Vm1.0J800D804R832C804R IN+R IN-D8073635C379D459D4582L OUT1R393L IN- L IN+Q101(+35V_AMP)TP102Q456Q455C169TP101G GC389R1102C324R150R391R390C154R169D104R505+12VRC505R511R504C501C503R510Q507Q505Q503R509C323R503C504C500Q506C502R507Q504Q502R508R474R506Q509D105R151Q102R168R475R164+13.8VR1104D106R179C170C496R181C171R170Q126C179R172TP100R173Q125R180Q508C1100R1100R167VCL BiasR188R178C180R182R166U105D401C421C193R440R183R171RL400J503L500R4162R4163R436R435R441R426C403C432C407R4161R408C427R410R400R432R427U400R401R433U403R416R409C406R550C430C474R4152D414R514R512D413C541R551RL501RL500R372C476R914R316D305D304U310R371R315R314C336C337R915R917R916U900R918FB455L457C521R489R488C520H452C459+7.5VAC471C166L606C6580610 MAIN Vm1.1R650U607C613C611J408R651R522C609C612D427D428C449C610R4146C448C195R4143J404U411R4145R4141R4142R4140R4144J40713V8R540R539C456C4132U410J304R4138 R4139+ G G -H455U465C4131D4573V3SR464C481C490C495D5063V3TXRXGNDQ501Q412R521Vm1.00610RS232 BOARDJ604C4135R4153D415D416J303R456A-A:R342R4104Q457R4105C370C391A-A:R460PS_CS50PS_SCKQ41149PS_DATAC455R4575V_ENR459C4107R462U455VA_CSVA_CLKR455C4112C4111VA_DATAJ4053V3D_ENQ458C4129R326R360R358R324R361R325R356R357C473C392R396R323C361R351U311R35021R321R322U302C362D303R320R312R313J406C369C352R338R362R397C353R336R337C344R305R319R349U309R335Q303R375R374L302C349U305P300C350R373U303C351U304R359C340C308R309R308D302D306U300U456R466R465R463C4115C493C486L456R467C482C469C483R458C4104R461C41133V3DC480C457 L4555VDU464C4106C485H456H451C435U409U308D307+12VC461C441U462C438R413021CON301R4126C440U408C434R486R4129R4125C445C436R4136R4128R487C439C444C443C442R4134R4135R4127R4133C339R353Q304FB300C326CON300C365L301C346C345R341R363U306C347R340Q3011V8R939TPG300C342R344R343C332R339R332IIS_SCLKIIS_SDOIIS_LRCKMCLKD418R909R910R352R348R345R905D417R4154C932R903U301L900R907C343C334R347R346R908R913R147 R148+12V-12V-7.5VAAudio_SENC3661J105C367J103Q300R177R G LR494U406C401R189R184C382VCL-R382R198R194R100R102R190Q401Q402R439VCL+R185R193C381J400C131-18VC523+18VR491R490U110C522R392R199R383R196R101C458R197C132R195C130R163-12VH458R161U104U460C175U463C174C479C163C489C478C468C487C488R4101C477R4100U461H457C176C187R160R4132R158C420R156C128R484C162R496C526C160D407R437R452C161C129C152U103C164C165C153C151R531C150R532R450D405D404R445C433R443R498C405R411R428R412U401R403 R404C409R417R414R405U402C540R406C539U407RL100R162R429R159R413C188R175C402C408C173C172R4131R419R421R415R418C426R420C404C431R425R423R157C524C904C535C534R4150D461C527C425C525J504S101R4156R4157R523R520J402RL401C452C447R438R448R449R451R453R4147D408Q409Q406R446Q404C533Q405R447D406Q407J403C532C325C123C122C127R111C126J100C112C113C537R535C538C536R300C300J101R933U903 C931R935R936R938R934C328C313U904C930C327J300R937C311C316C330C315R912C914U902R932C900C901C913C319C312R904C320OP300R911C903C902U901OP301R901R931R900C514C515Speaker outC528C506C509C513C512C510R515R513C517C516C507C368 MAIN BOARDTOP LAYER12C368 MAIN BOARDBOTTOM LAYER13Power Supply2134D102TS25P05GR1272MAC120V /AC230V MAIN INTH1015D-11FUSE101T10AL250VCY102NCCY103NCR1282MC111270uF,63VC109270uF,63VC112270uF,63VC110270uF,63VC1391.2nF/200VR16322R/1206C1401.2nF/200VR16422R/1206V+V-Q119IRFB4020Q113BC807-25D112BAS321R11922RD114BAS321V+V-Q118IRFB4020Q112BC807-25D106BAS321R11522RD113BAS321Q120IRFB4020Q115BC807-25D115BAS321R12022RD117BAS321Q121IRFB4020Q114BC807-25D107BAS321R11622RD116BAS321910TR101GSC73161211TR101FSC73161314TR101DSC7316810TR101ESC7316GNDPQ116FDP22N50NQ111BC807-25D109BAS321R11822RD111BAS321Q117FDP22N50NQ110BC807-25D108BAS321R11722RD110BAS321C137330nF/275VACC138330nF/275VAC45TR101BSC7316R1610R33R1620R3312TR101ASC731667TR101CSC7316123J101CON3-3.96GNDPC123820uF,200VC124820uF,200VR107220KR108220KR109220KR106220KT1T2G3Q108BT138X-600FC11610nF/630VR150150RR151150RC14150V/1nFC14250V/1nFD123MURA220T3D124MURA220T3C143470uF,50VC144470uF,50VGND112VDHVOP101PC817L107330R/1.5AL108330R/1.5AR16622R/1206R16522R/1206+42V- 42VGNDL10122uHC12910nF/630VC13010nF/630VGNDPCHCJHJKKC121100nF/50VC120100nF/50VGNDPCX101220nF/250VAC123456789 AC-LAC-NHV-DCAC-DECAC-SWTBDVCCDC-DETGNDMOD901MACSWLAC2AC1123456789101112131415J10215PINR9484.99KR9494.99KC94310NR950390KR951390KAC2AC1GNDPA1K2A/K6A/K4U909=ValueR9032kSWLR9012MR9022MC927100NC920100uF,35VC931100PC915100N 50VR93210KVVGNDinoVdisU906=ValueR9351KR9432KC928100uF,35VSTBVDP12VDC12VDCGNDPGNDP1243L10620mHLNK500Relay-SPSTD5001N414812VDGNDPGND214VDR1102.2KC1811000uF/25V* * * *R1144.99K 1%C1801000uF/25V* * * *C108220nF/50V231IC102TL431R11220kR1111kR11324K 1%D964MURS120C973100uF,35VVDPC182100ND800UG2007C80447uF/35VD801MURS1202134BD800KBP308GC8003.3nF/630VC80147uF/400V CD263C8034.7nF/400VR80468K 2WR8052.2RL802L-31206RC1206RCC3S5X2V1D7F4U800TOP266EGC802100PC805100nF/50VC80647uF/25V R8156.8RR8128.2K 1%R814180KDW80018V/3W SMBBCEQ8823904R81622RR85522RR8103.3MR8113.3MR8075.1MR8065.1MR8093.3MR8085.1MHTHT123D802SBR20A150CC87047uF/400V CD263U904EL817CY9051N 400VAC1AC2FG=ValueCY9081N 400VGNDP1GNDP1GNDP1GNDPC155270uF,63VC156270uF,63V2121311105781413T105PQ3225D182MURA220T3L183330R/1.5AC186470uF,50VL184330R/1.5A+15VDRin1out2gnd3vd4U204KA72R15R18510KC188470uF,50V-15VDRC187470uF,50V14VDDETGND2STB1234J175CON3+18VD-18VDGND1-18VD+18VD1234J909CON3GNDPR87068K 2WC16010nF/630VC16110nF/630V-15VDRGND2R1881KGND1+15VDRC191NCC192NC117910131413T102PQ-2604R13510KD120BAS321R1472.2kDW102PDZ3.3BC1351UF/25VDETCX106470nF/250VACR1990R331234J177CON3CY1052.2nF/AC250VCY1062.2nF/AC250VFl12J908R175NCR176NCC175NCC8004.7UF/25VC8041UF/25VSS1RTD2CT4CS3VDD8OUTB7OUTA6GND5IC800ISL6744ABZC802220PC803180PR80068KC805220nF/50VR80110RSSR80210RC801100P SSBCEQ8002SC3326R80547KR803100RR8162.7KR8104.7KR81420KR812100kC8071nF/50V12VD32184U800ALM393567U800BLM393C811100nF/50VR8094.7kR81122KC810100nF/50VC80647uF/35VR8084.7kR804100RBCEQ802BC846BWECBQ801BC856BWD800BAS316R8074.7kR80647kR81810KR813100kC8091nF/50VC8122.2uF/16V R81547K NCR81710K2V1V10V-1.2VCC1H1A1C1H1J1J1A1A1K1K1C8081nF/50V123456789101112131415J80015PIN01-1-061001UcD102 Module01-1-061002Main BOARD02-1-061002Main BOARD SMT05-4-061002-2SMain Board PCBVM2.0,FR-4,1.6mm,245?70mm05-3-061002-2SMAIN+USB+HP+RS232 +BTASSYVM2.0,FR-4,1.6mm255?87mm1xMAIN,1xusb,1xHP,1xRS232,1xBT,12-1-000022High speed Diode1N4148W-NRD111, D400, D401, D505, D50412-1-000231Schottky DiodeBAT54S, SOT23D40212-1-000016Schottky Rectifier DiodeBAT54JD42112-1-000021Diodes1SS355TE-17D105, D106, D300, D301, D403,D404, D405, D406, D407, D408,D409, D410, D411, D412, D413,D414, D415, D416, D417, D418,D419, D420, D422, D458, D459,D461, D425, D42612-1-000186SCHOTTKY DIODEB240A-13-FD45712-1-000010Surface Mount Schottky BarrierRectifierSS12 SMAD45512-1-000068Zener Diode SMDBZT52C15,15V,350mWD10412-1-000019Switch DiodeBAV99-7-FD113, D11413-1-000036N-CHANNEL JFETMMBFJ108,SOT23Q127or 13-1-000120N-CHANNEL JFETMMBF4391LT1GQ12713-1-000004Digital transistorDTA114EKAQ12613-1-000005Digital transistorDTC114EKAQ12513-1-000018P-CH MOSFETAPM2301Q304,Q45713-1-000013 transistorBCM 856SQ10213-1-000004Digital transistorDTA114EKAQ403, Q404, Q501, Q502, Q50313-1-000005Digital transistorDTC114EKAQ104, Q302, Q303, Q400, Q402,Q455, Q458, Q505, Q504, Q41213-1-000021PNP TransistorZX5T955GQ41013-1-000045TransistorFZT493Q509, Q50813-1-000279Transistor2SC3326-A,LFQ401, Q406, Q407, Q408, Q409,Q506, Q507, Q411or 13-1-000108Transistor2SC3326-A(TE85L,F), SC-59Q401, Q406, Q407, Q408, Q409,Q506, Q507, Q41113-1-000016Transistor2SA1312GR(TE85L,F) TO-236MODQ10111-1-000798DC/DC Switching ConvertersTPS54040DGQRU45611-1-000803STEP DOWN SWITCHERTPS54327DDARU45511-1-000293ESD protectTPD2E009DBZRD30811-1-000245Audio AttenuatorNJW1194V-TE1U10311-1-001030Dual OpAmpCLC2059U104, U406, U407, U408, U40911-1-000019Dual OPAMPNE5532ADRU400, U401, U402, U40311-1-000266QUAD OPAMPOPA1654U105, U11011-1-000011Linear RegulatorTLV1117LV33DCYU45811-1-001090Linear RegulatorTLV1117LV18DCYU30811-1-000008Shift Register74HC595PW,118U41011-1-0005622:1 multiplexerNC7SV157P6XU303, U304, U30511-1-000009SCHMITT DRIVERNC7WZ17P6XU302, U309, U310, U41111-1-000455SRCSRC4382IPFBU30111-1-001214 monostable multivibratorSN74LVC1G123DCTRU31111-1-000087BufferSN74AHC1G125DCKRU901, U90211-1-000621Digital Audio ReceiverCS8416-CZZU900ELECTRICAL PARTS LIST1421-1-000001Chip resistor0, 0603, 5%R188, R310, R311, R312, R313,R314, R315, R316, R317, R318,R319, R364, R365, R366, R367,J301, R4149, R498, R933, R93421-1-000002Chip resistor0,0805R550, R551, R416321-1-000027Chip resistor100K,0603R110421-1-000032Chip resistor10M,0603R110321-1-000011Chip Resistor3.3,0603,1/10W,5%R415621-1-000013Chip Resistor3.9,0603,1/10W,5%R415721-1-000410Chip Resistor4.7,0603,1/10W,5%R306, R30721-1-000035Chip resistor10,0603,1/10W,1%R184, R185, R189, R190, R374,R4147, R4148, R4151, R4152,R4153, R4154, R4155, R415921-1-000078Chip resistor33,0603,1/10W,1%R320, R321, R322, R323, R324,R325, R326, R371, R372, R373,R375, R4143, R4144, R4145, R397,R901, R907, R91121-1-001103Chip resistor47,0603,1/10W,1%R346, R347, R348, R349, R350,R351, R352, R35321-1-001163Chip resistor51,0603,1/10W,1%R464, R46521-1-000019Chip resistor100,0603,1/10W,1%R334, R335, R336, R337, R338,R339, R340, R341, R342, R343,R4131, R4132, R4141, R4142,R151, R152, R171, R178, R903,R90521-1-000040Chip resistor120,0603,1/10W,1%,RC0603FR-07120RLR344, R345, R36921-1-000057Chip Resistor220,0603,1/10W,1%R446, R447, R448, R44921-1-000853Chip resistor243,0603,1/10W,1%R47821-1-000057Chip resistor220,0603,1/10W,1%R479, R480, R527, R52821-1-000022Chip resistor1K,0603,1/10W,1%,RC0603FR-071KLR309, R332, R445, R509, R508,R450, R451, R452, R453, R516,R52321-1-000757Chip resistor2K,0603,1/10W,1%R415821-1-000072Chip resistor2.7K,0603,1/10W,1%R179, R18021-1-001563Chip resistor2.87K,0603,1/10W,1%R529, R53021-1-000924Chip resistor3K,0603,1/10W,1%R90221-1-001046Chip resistor4.02K,0603,1/10W,1%,RC0603FR-074K02LR16421-1-000088Chip resistor4.7K,0603,1/10W,1%R154, R155, R504, R510, R503,R507, R439, R440, R441, R398,R39921-1-000024Chip resistor10K,0603,1/10W,1%,RC0603FR-0710KLR182, R183, R327, R328, R329,R363, R466, R4104, R4105, R4140,R4150, R500, R511, R4160, R166,R474, R457, R396, R900, R904,R912, R909, R91021-1-000716Chip resistor18K,0603,1/10W,1%,R16721-1-000061Chip resistor22K,0603,1/10W,1%,RC0603FR-0722KLR362, R150, R494, R495, R496,R49721-1-000953Chip resistor31.6K,0603,1/10W,1%R46721-1-001594Chip resistor43K,0603,1/10W,1%, RC0603FR-0743KLR16821-1-000090Chip resistor47K,0603,1/10W,1%,RC0603FR-0722KLR170, R356, R357, R358, R359,R360, R361, R442, R455, R906,R908, R913, R91621-1-001243Chip resistor62K,0603,1/10W,1%,RC0603FR-0762KLR52021-1-000027Chip resistor100K,0603,1/10W,1%,RC0603FR-07100KLR443, R444, R459, R499, R475,R437, R43821-1-000027Chip resistor100K,0603R18121-1-000043Chip resistor120K,0603,1/10W,1%,R10621-1-000697Chip Resistor165K,0603,1/10W,1%,RC0603FR-07115KLR46221-1-000991Chip Resistor332K,0603,1/10W,1%, RC0603FR-07365KLR46021-1-000965Chip Resistor330K,0603,1/10W,1%,R172, R17321-1-000092Chip Resistor470K,0603,1/10W,1%,R13221-1-000800Chip Resistor2.2M,0603,1/10W,1%R108, R109, R110, R111, R537,R5381521-1-000002Chip resistor0, 0805, 5%R506, R53921-1-000036Chip Resistor10,1/8W,1%,0805R333, R50521-1-001186Chip Resistor54.9,1/8W,1%,0805R354, R35521-1-001316Chip Resistor75,1/8W,1%,0805R301, R30221-1-000020Chip Resistor100,1/8W,1%,0805R156, R157, R158, R160, R300,R436, R4133, R4134, R4135,R4136, R4137, R193, R194, R195,R196, R53521-1-000023Chip Resistor1K,1/8W,1%,0805R159, R161, R162, R16321-1-000554Chip Resistor1.1K,0805,1/8W,1%,R4102, R410321-1-000148Chip Resistor10K,0603,1/10W,5%,RC0603JR-0710KLR54821-1-000055Chip Resistor2K,0805,1/8W,1%,R47621-1-000108Chip Resistor6.8K,0805,1/8W,1%,R174, R175, R176, R177, R422,R423, R424, R42521-1-00