NAD-M50_2-nmp-sm 维修电路原理图.pdf
Digital Music Player Digital Music PlayerSERVICE MANUAL M50.2M50.21RadioFans.CN 收音机爱 好者资料库SPECIFICATIONLED INDICATOR2RadioFans.CN 收音机爱 好者资料库3M50.2 WIRING DIAGRAM4No.HS P/NDesignatorQty144-0-002847CableNMB J3 to PSU board J1001244-0-001477CableNMB J104,J106 to CD driver1344-0-002808CableNMB to hard disk2444-0-001478CableNMB to hard disk 2544-0-001479CableNMB M1 to FPP M21644-0-001476CableNMB M2 to FPP M11744-0-001480CableNMB M3 to FPP M31844-0-001472CableFPP J8 to LED J2051944-0-001473CableFPP J7 to USB J61M50.2 WIRING DIAGRAM PARTS LIST5M50.2 BLOCK DIAGRAM6M50.2 PSU SCHEMATICS7M50.2 FPP BOARD,FRONT USB BOARD,LED BOARD8M50.2 NMB BOARD9M50.2 PSU BOARD10HS P/NE10 P/NDescriptionPart TypeDesignatorPinQtyQty00-03780-0000-03780-00M50.201-37811-0001-1-03780102-37811-0002-1-03780105-1-037801-2S05-1-037801-2SNMB Board PCBVM1.1, FR-4,1.6mm, 250*180mm103-06510-0211-1-001055processors MCIMX6D5EYM10ADU4001624111-1-00176511-1-001765FLASHMTFC4GACAJCN-1M WT-TRU3153103-00125-1611-1-000091BufferNC7SP125P5XU12, U155203-08064-0011-1-001059DC/DC converterRT8064ZQWU358103-08293-0011-1-000618DC/DC converter1.2MHz 3A Step Down Buck ConverterRT8293BHGSPU10, U188211-1-00177011-1-001770USB Power SwitchRT9742EGJ5FU24, U40285203-08820-0011-1-000633Ethernet TransceiverLAN8820-ABZJU1356103-00100-1103-0-000282PMICMMPF0100NPEPU1156103-00100-0711-1-000893PMICMMPF0100NPAEPU1156103-04164-0111-1-000911DDR3MT41K64M16TW-107JU2, U4, U4010, U40261403-01803-0111-1-000281A/DPCM1803ADBU2120103-00504-0211-1-000159Ultra Low Capacitance TVSArraysRClamp0504P.TCTU22, U23, U40276303-08006-0111-1-000986SPI FLASHMX25L8006EM1I-12GU318103-02517-0011-1-001038USB HUBUSB2517-JZXU164103-00006-0111-1-000030VERY LOW CAPACITANCEESD PROTECTIONUSBLC6-2SC6U5, U8, U9, U29, U40196503-06331-0111-1-000541Integrated Load SwitchFDC6331LU206103-07404-0511-1-000575HEX InverterSN74HCU04PWR,TSSOP14U6, U400914203-07486-0611-1-000586exclusive-OR gatesSN74LV86ADU1914131-20085-0113-1-000182P-channel MOS FETSP8J5TBU4017, U4021, U40348303-02020-0011-1-001029ESD ProductionCM2020-01TRD420138103-75191-0111-1-000838Dual Diffferential LineReceiverSN75ALS191PSRU41178103-03232-0311-1-000392RS232 InterfaceSP3232EBEAU410416103-97050-0011-1-0010846G SATA port multipliers88SM9705A0-NNR2C000U3084103-04211-0011-1-001046LDOSC4211STRTU328103-00393-0311-1-000005Dual DifferentialComparatorLM393DRG3U268103-01117-0611-1-000230Linear RegulatorAMS1117-3.3U173133-00400-0112-1-000036Schottky Rectifier DiodeZHCS400TAD40062133-40352-0112-1-000021Switch Diode1SS352(TPH3,F),1SS355TE-17D10, D11, D4103, D41042433-20054-0412-1-000168Schottky Rectifier DiodeBAT54C-7-F,SOT-23D1323133-00095-0012-1-000032TVS - DiodesPESDUC9D5VUD22133-00055-0012-1-000306TVS DiodesPESDNC5D5VBD18, D25, D262333-01017-0012-1-000043TVS - DiodesSD101AW-7-FD5, D35, D40122333-51206-0212-1-000286LEDLTST-C150GKT GreenD172133-00130-0012-1-000033SCHOTTKY DIODELMBR130T1G,SOD123LD12133-03301-0012-1-000311TVS - DiodesUCLAMP3301H.TCTD292131-06401-0113-1-000138P-CH MOSFETIRLML6401TRPBFQ123131-00114-0513-1-000005Digital transistorDTC114EKAT146Q1, Q28, Q4001, Q4014, Q4016, Q13, Q5, Q40083807-90000-0821-1-000004Chip Resistor0R 0402R28, R33, R96, R243, R255, R256, R300, R301, R303, R65, R356, R363, R364,R365, R408, R409, R415, R416, R95, R15, R37, R118, R145, R173, R214,R216, R217, R223, R225, R228, R230, R242, R277, R278, R279, R280, R289,R290, R314, R315, R316, R317, R325, R326, R332, R401, R4143, R4257,R4258, R4364, R4365, R4366, R4377, R4380, R4390, R4410, R261, R86,R90, R91, R160, R162, R92, R99, R224, R73, R12026707-90000-0021-1-000001Chip Resistor0 , 0603, !5%R58, R97,R141, R293, R171, R262, R399, R400, R3442907-90000-0121-1-000002Chip Resistor0 ,0805,1/8W,!5%R127, R295, R313, R341, R342, R34, R35, R39, R75, R76, R89, R125, R126,R110, R146, R167, R182, R412, R413, R6822007-90000-0321-1-000122Chip Resistor0 ,1210,1/2W,!5% ,RC1210JR-070RLR552107-92006-0121-1-000770Chip Resistor0.02 ,1/8W,1%,0805,RL0805FR-070R02LR102107-91009-0021-1-000035Chip resistor10 ,0603,1/10W,!1%,RC0603FR-0710RLR200, R201, R202, R286, R291, R4159, R4160, R416128M50.2 PARTS LIST11HS P/NE10 P/NDescriptionPart TypeDesignatorPinQtyQty07-90101-0821-1-000139Chip Resistor100 ,0402,1/16W,!5%,RC0402JR-07100RLR23, R4020, R41772307-91000-0021-1-000019Chip Resistor100 ,0603,1/10W,!1%,RC0603FR-07100RLR251, R252, R41782307-90101-0621-1-000138Chip Resistor100 ,2512,1W,!5%R2332107-90479-0621-1-000413Chip Resistor4.7 ,2512,1W,!5%R1372107-90102-0821-1-000146Chip Resistor1K ,0402,1/16W,!5%, RC0402JR-071KLR272, R361, R13, R267, R283, R296, R297, R299, R305, R306, R307, R308,R310, R366, R367, R368, R369, R370, R371, R372, R373, R374, R37522307-91001-0821-1-000503Chip Resistor1K ,0402,1/16W,!1%R113, R131, R133, R151, R152, R153, R2272707-90103-0821-1-000151Chip Resistor10K ,0402,1/16W,!5%,RC0402JR-0710KLR414, R25, R30, R40, R77, R79, R116, R117, R119, R121, R24, R4145, R4146,R4356, R4412, R226, R292, R327, R328, R329, R330, R331, R333, R335,R337, R338, R343, R376, R377, R378, R379, R380, R381, R382, R383, R384,R385, R411, R237, R417, R234, R210, R211, R7, R12, R41, R26, R78, R19324907-91002-0821-1-000026Chip Resistor10K ,0402,1/16W,!1%,RC0402FR-0710KLR67, R1002207-90103-0021-1-000148Chip Resistor10K ,0603,1/10W,!5%,RC0603JR-0710KLR134, R235, R236, R4211, R42122507-90104-0821-1-000159Chip Resistor100K ,0402,1/16W,!5%, RC0402JR-07100KLR6, R139, R140, R186, R188, R189, R239, R4196, R386, R192, R248, R273,R276, R93, R159, R298, R3, R213, R14721907-90105-0821-1-000163Chip Resistor1M ,0402,1/16W,!5%,RC0402JR-071MLR191, R21 R107 R410 R942507-90121-0021-1-000179Chip Resistor120 ,0603,1/10W,!5%,RC0603JR-07120RLR43, R285, R41272307-91202-0821-1-000042Chip Resistor12K ,0402,1/16W,!1%,RC0402FR-0712KLR1902107-90152-0821-1-000202Chip Resistor1.5K ,0402,1/16W,!5%,RC0402JR-071K5LR1, R1242207-90153-0821-1-000207Chip Resistor15K ,0402,1/16W,!5%, RC0402JR-0715KLR3592107-90153-0021-1-000204Chip Resistor15K ,0603,1/10W,!5%,RC0603JR-0715KLR281, R40882207-91910-0821-1-000741Chip Resistor191 Ohm 0402 1% 1/10WR40232107-92000-0821-1-000755Chip Resistor200 ,0402,1/16W,!1%,RC0402FR-07200RLR156, R2, R351, R44942407-90223-0821-1-000274Chip Resistor22K ,0402,1/16W,!5%, RC0402JR-0722KLR52, R71, R2872307-90225-0821-1-000282Chip Resistor2.2M ,0402,1/16W,!5%, RC0402JR-072M2LR92107-92400-0821-1-001443Chip Resistor240 Ohm 0402 1% 1/10WR27, R29, R304, R4028, R40302507-92402-0821-1-000846Chip Resistor24.0K Ohm 0402 1% 1/10WR69, R3572207-92702-0821-1-000896Chip Resistor27K ,0402,1/16W,!1%, RC0402FR-0727KLR40112107-93002-0821-1-000930Chip Resistor30K ,0402,1/16W,!1%,RC0402FR-0730KLR3582107-90330-0821-1-000325Chip Resistor33 ,0402,1/16W,!5%, RC0402JR-0733RLR82, R241, R4166, R4174, R4197, R4198, R4203, R4204, R4205, R4206,R4207, R4208, R4209, R4210, R4214, R4216, R4221, R4230, R4232, R4234,R4237, , R4238, R4239, R4250, R4251, R4252, R4253, R4254, R4255, R4256,R4330, R4367, R18, R128, R129, R135, R136, R215, R263, R398, R149, R155,R178, R180, R207, R208, R218, R219, R246, R247, R250, R257, R268, R270,R271, R4123, R4124, R4115, R4126, R4195, R4245, R36, R38, R240, R244,27007-90330-0021-1-000323Chip Resistor33 ,0603,1/10W,!5%,RC0603JR-0733RLR41552107-90331-0821-1-000331Chip Resistor330 ,0402,1/16W,!5%, RC0402JR-07330RLR5, R85, R199, R4018, R245, R350, R259, R258, R40212907-90333-0021-1-000336Chip Resistor33K ,0603,1/10W,!5%,RC0603JR-0733KLR40142121-1-00158921-1-001589Chip Resistor330K,0402 1% RC0402FR-07330KLR360107-90470-0021-1-000378Chip Resistor47 ,0603,1/10W,!5%,RC0603JR-0747RLR62, R60, R269, R4175, R3342507-90472-0821-1-000395Chip Resistor4.7K ,0402,1/16W,!5%, RC0402JR-074K7LR11, R14, R48, R49, R50, R51, R115, R122, R123, R157, R158, R209, R392,R22, R54, R61, R63, R98, R101, R220, R222, R59, R221, R80, R23222507-90472-0021-1-000390Chip Resistor4.7K ,0603,1/10W,!5%,RC0603JR-074K7LR41562107-90473-0821-1-000402Chip Resistor47K ,0402,1/16W,!5%R179, R2752207-90473-0021-1-000398Chip Resistor47K ,0603,1/10W,!5%,RC0603JR-0747KLR4072, R40742207-94999-0821-1-001147Chip Resistor49.9 ,0402,1/16W,!1%,RC0402FR-0749R9LR4, R81, R83, R84, R87, R104, R105, R106, R229, R23121007-96041-0821-1-001228Chip Resistor 6.04K ,0402,1/16W,!1%,RC-02K6041FTLFPR42, R266, R44112307-90682-0821-1-000459Chip Resistor6.8K ,0402,1/16W,!5%R2742107-90683-0821-1-000462Chip Resistor68K ,0402,1/16W,!5%, RC0402JR-0768KLR31, R32, R108, R1092407-90750-0821-1-000470Chip Resistor75 ,0402,1/16W,!5%,RC0402JR-0775RLR41942107-97502-0821-1-001312Chip Resistor75K ,0402,1/16W,!1%,RC0402FR-0775KLR70, R2882207-98061-0821-1-001324Chip Resistor8.06K ,0402,1/16W,!1%R1142107-70500-0021-1-001397Multilayer Varistor for ESDPulse3pF, 5V, 0402, EZJZ0V500AAD1002126-10151-0823-1-000017Ceramic Chip Capacitor100pJ,50V,0402,NPOC59, C63, C100, C253, C2562526-10251-1823-1-000207Ceramic Chip Capacitor1000pF 50V !5% 0402 C0GC111, C293, C294, C4293, C317, C321, C325, C329, C333, C337, C34121126-10351-0823-1-000225Chip Capacitor10nF,50V,0402,X7R,!10%,CC0402KRX7R9BB103C175, C434, C502, C4384, C4385, C4386, C4387, C4388, C4389, C4390,C4391, C4478, C4479, C4480, C4481, C316, C320, C324, C328, C332, C336,C340, C344, C346, C348, C349, C350, C351, C4197, C4221, C4222, C422323226-10351-0123-1-000223Ceramic Chip Capacitor10nK,50V,0805,X7RC3042112HS P/NE10 P/NDescriptionPart TypeDesignatorPinQtyQty26-10411-0823-1-000235Ceramic Chip Capacitor100nF,16V,0402,X7R,!10%,C1005X7R1C104KTC71, C81, C88, C94, C96, C101, C104, C105, C110, C112, C113, C132, C133,C134, C138, C140, C141, C142, C145, C177, C185, C186, C187, C188, C192,C200, C202, C203, C204, C205, C206, C211, C218, C219, C220, C225, C255,C263, C91, C92, C212, C151, C93, C121, C83, C309, C354, C356, C372, C494,C495, C496, C497, C501, C4317, C137, C278, C13, C14, C17, C190, C214,C259, C269, C270, C397, C399, C474, C488, C489, C490, C492, C493, C4238,C4267, C4406, C4491, C195, C4100, C4101, C4265, C4266, C166, C4276,C4287, C4288, C4289, C4290, C4305, C4307, C238, C242, C244, C165, C4047,C103, C222, C266, C235, C46, C280, C409, C4272, C315, C319, C323, C327,211526-47411-0823-1-000527Ceramic Chip Capacitor470nF,10V,0402,X5R,C1005X5R1A474KT000EC9, C11, C12, C162426-10451-1023-1-000034Ceramic Chip Capacitor100nK,50V,0603,X7RC108, C4103, C4204, C4205, C4046, C308, C360, C366, C368, C384, C4235,C440421226-10511-1823-1-000261Chip Capacitor1uK,16V,0402,X5R,C1005X5R1C105KC98, C213, C178, C179, C210, C155, C215, C3, C5, C15, C191 , C4274, C24821306-10951-0123-1-000118Chip Alu ElectrolyticCapacitor1uF, 50V, 20%, 4*5.4C257,C2582206-10011-0923-1-000075Chip Alu ElectrolyticCapacitorVSS/CS/VES Series,10uF,16V,!20%,85$C245, C2472226-10611-2123-1-000039Ceramic Chip Capacitor10uK,16V,0805,X5R,C2012X5R1C106KT /CC0805KKX5R7BB106C217, C4277, C500, C373, C8, C127, C283, C285, C287, C291, C398, C47, C48,C95, C97, C161, C168, C201, C207, C223, C265, C267, C295, C4275, C237,C239, C102, C14722826-10621-1123-1-000285Chip Alu ElectrolyticCapacitor10uK,25V,0805,X5RC107, C236, C197, C2342426-10621-1223-1-000286Ceramic Chip Capacitor10uF, 25V, X5R, 1206, C3216X5R1E106KTC498, C4992226-10711-0223-1-000292Ceramic Chip Capacitor100uF, 10V, !20%,X5R 1206,C3216X5R1A107MC136, C42732226-10611-2023-1-000281Ceramic Chip Capacitor10uF,10V,0603,X5R,!20%C355 ,C357 ,C43182306-10111-1123-1-000093Chip Alu ElectrolyticCapacitorVSS or CS Series,100uF,16V,!20%,85$C4832126-15051-0823-1-000316Ceramic Chip Capacitor15pF,50V,0402,NPO,!5%,C1005C0G1H150JTC41, C42, C43, C44, C310, C3112626-22051-0823-1-000047Ceramic Chip Capacitor22pJ,50V,0402,NPO,C1005C0G1H220JT/CC0402JRNPO9BN220C196, C42642226-18051-0023-1-000044Ceramic Chip Capacitor18pJ,50V,0603,NPOC193, C1942226-22251-0823-1-000370Ceramic Chip Capacitor2.2n,50V,X7R,CC0402KRX7R9BB222C135, C2212226-22411-1823-1-000390Ceramic Chip Capacitor0.22uF,16V,0402,X7R,!10%,GRM155R71C224KA12DC50, C51, C144, C162, C4048, C4049, C7, C2822826-22311-0823-1-000376Ceramic Chip Capacitor22nK,16V,0402,X7RC1152126-10411-0823-1-000235Ceramic Chip Capacitor100nF,16V,0402,X7R,!10%,C1005X7R1C104KTC68, C176, C189, C284, C146, C229, C231, C233, C1312923-1-00085623-1-000856Ceramic Chip Capacitor0.22uM,6.3V,0201,X5R,JMK063BJ224MP-FC1 , C2 , C4 , C6 , C10 , C20 , C21, C22, C23, C24, C35, C36, C45, C52, C80,C84, C99, C122, C128, C129, C130, C143, C149, C152, C153, C154, C156,C158, C159, C160, C182, C226, C227, C228, C230, C232, C240, C241, C246,C261, C370, C371, C374, C377, C380, C395, C400, C401, C402, C407, C422,C424, C427, C428, C429, C430, C433, C435, C438, C439, C440, C441, C442,C443, C444, C445, C447, C450, C451, C453, C454, C456, C457, C458, C459,C460, C461, C462, C463, C464, C465, C466, C469, C163, C164, C167, C170,C172, C173, C87, C55, C56, C58, C60, C62, C64, C65, C67, C73, C75, C76, C53,C82, C54, C4052, C4057, C4059, C4063, C4066, C4068, C4069, C4074, C4081,C4083, C4085, C4088, C4165, C4168, C4169, C4171, C4174, C4175 C442012326-22521-0123-1-000403Ceramic Chip Capacitor2.2uF, 25V X5R, 0805,C2012X5R1E225KTC1812126-22560-0823-1-000409Ceramic Chip Capacitor2.2uM,6.3V,0402,X5RC312, C318, C322, C326, C330, C334, C3382723-1-00102623-1-001026Ceramic Chip Capacitor22uM,25V,0805,X5R,CL21A226MAQNNNEC109, C125, C279, C342, C347, C353, C358, C503, C90, C38, C86, C117, C118,C119, C120, C124, C126, C216, C296, C375, C376, C378, C379, C381, C382,C383, C5048, C5049, C5052, C5057, C198, C19923223-1-00085723-1-000857Ceramic Chip Capacitor22uM,6.3V,X5R,0603,CL10A226MQ8NRNEC39, C40, C61, C70, C72, C78, C89, C148, C157, C183, C417, C426, C431,C446, C455, C467, C468, C4071, C4077, C4079, C49, C57,C69, C742426-33051-0023-1-000061Ceramic Chip Capacitor33pJ,50V,0603,NPO,C1608C0G1H330JTC180, C208, C43042326-47151-0823-1-000505Ceramic Chip Capacitor470pF,50V,0402,NPO,!5%,C1005C0G1H471JTC1142126-47511-1023-1-000542Ceramic Chip Capacitor4.7uM,16V,0603,X5RC18, C19, C25, C26, C27, C28, C29, C30, C31, C32, C33, C34, C37, C209, C421,C123, C243, C139, C313, C31422006-47031-0623-1-000160Electrolytic Capacitor SMDVZH Series 47uF,!20%,35V,105$ ,CAE6.35.7C85, C106, C116, C307, C359, C365, C367, C369, C4234, C4237, C4403,C4405, C448421326-56151-0823-1-000577Ceramic Chip Capacitor560PF 50V 5% C0G0402,CC0402KRX7R9BB561C5042106-10011-2023-1-000001Electrolytic Capacitor SMDVZH100M1C0406-TR0,10uF,16V,!20%,105$C43062104-12402-0214-1-000106Crystal 24MHz 20ppm 18pF3.2X2.5mmHSX321S,24.000MHz,CL=20PF,FL=10PPM,X3S024000BK1H,SY14104-13279-0814-1-000057CRYSTAL32.768KHz,CL=12.5pF,!10ppm,2-PinCSMD,ABS06-32.768KHZ-1-TY62104-12402-0114-1-000027Crystal SMDM49-24.000-20-50,24MHz Cl=20pF 50PPMY1072104-12502-0614-1-000043Crystal SMD25MHz,FL=30PPM,CL= 20pF,49SMD M49-25.000-20P-30/30YY32104-12502-1314-1-000100SMT Crystal25.000MHz 18pF, +/-20PPM,3225, X32-25.000-18P-20Y24108-04121-2024-1-000068FER BEAD120Ohm 100MHz, 3A, 25m Ohm DCL8, L10, L27, L4026, L4127, L32, L33, L43, L48, L52, L5321108-04221-0424-1-000099Ferrite Bead SMDBLM21PG221SN1D,0805L23, L24, L25, L46, L40522508-04121-1824-1-000066FERRITE120Ohm 100MHz, 1.3A, 90m Ohm DCL9, L12, L15, L17, L18, L28, L36, L37, L38, L39, L40, L2, L19, L2121408-04121-1724-1-000065FERRITE120Ohm 100MHz, 0.3A, 0.3 Ohm DC,25%, BLM