NAD-M50.2-nmp-sm维修电路原理图.pdf

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1、 Digital Music Player Digital Music Player SERVICE MANUAL M50.2 M50.2 1 RadioFans.CN 收音机爱 好者资料库 SPECIFICATION LED INDICATOR 2 RadioFans.CN 收音机爱 好者资料库 3 RadioFans.CN 收音机爱 好者资料库 M50.2 WIRING DIAGRAM 4 RadioFans.CN 收音机爱 好者资料库 No.HS P/NDesignatorQty 144-0-002847CableNMB J3 to PSU board J1001 244-0-00147

2、7CableNMB J104,J106 to CD driver1 344-0-002808CableNMB to hard disk2 444-0-001478CableNMB to hard disk 2 544-0-001479CableNMB M1 to FPP M21 644-0-001476CableNMB M2 to FPP M11 744-0-001480CableNMB M3 to FPP M31 844-0-001472CableFPP J8 to LED J2051 944-0-001473CableFPP J7 to USB J61 M50.2 WIRING DIAGR

3、AM PARTS LIST 5 RadioFans.CN 收音机爱 好者资料库 M50.2 BLOCK DIAGRAM 6 RadioFans.CN 收音机爱 好者资料库 M50.2 PSU SCHEMATICS 7 RadioFans.CN 收音机爱 好者资料库 M50.2 FPP BOARD，FRONT USB BOARD，LED BOARD 8 RadioFans.CN 收音机爱 好者资料库 M50.2 NMB BOARD 9 RadioFans.CN 收音机爱 好者资料库 M50.2 PSU BOARD 10 RadioFans.CN 收音机爱 好者资料库 HS P/NE10 P/ND

4、escriptionPart TypeDesignator Pin Qty Qty 00-03780-0000-03780-00M50.2 01-37811-0001-1-037801 02-37811-0002-1-037801 05-1-037801-2S05-1-037801-2SNMB Board PCBVM1.1, FR-4,1.6mm, 250*180mm1 03-06510-0211-1-001055processors MCIMX6D5EYM10ADU40016241 11-1-00176511-1-001765FLASHMTFC4GACAJCN-1M WT-TRU31531

5、03-00125-1611-1-000091 Buff erNC7SP125P5XU12, U1552 03-08064-0011-1-001059DC/DC converterRT8064ZQWU3581 03-08293-0011-1-000618DC/DC converter 1.2MHz 3A Step Down Buck Converter RT8293BHGSP U10, U1882 11-1-00177011-1-001770USB Power SwitchRT9742EGJ5FU24, U402852 03-08820-0011-1-000633Ethernet Transce

6、iverLAN8820-ABZJU13561 03-00100-1103-0-000282PMICMMPF0100NPEPU11561 03-00100-0711-1-000893PMICMMPF0100NPAEPU11561 03-04164-0111-1-000911DDR3MT41K64M16TW-107JU2, U4, U4010, U402614 03-01803-0111-1-000281A/DPCM1803ADBU21201 03-00504-0211-1-000159 Ultra Low Capacitance TVS Arrays RClamp0504P.TCTU22, U2

7、3, U402763 03-08006-0111-1-000986SPI FLASHMX25L8006EM1I-12GU3181 03-02517-0011-1-001038USB HUBUSB2517-JZXU1641 03-00006-0111-1-000030 VERY LOW CAPACITANCE ESD PROTECTION USBLC6-2SC6U5, U8, U9, U29, U401965 03-06331-0111-1-000541Integrated Load SwitchFDC6331LU2061 03-07404-0511-1-000575HEX InverterSN

8、74HCU04PWR,TSSOP14U6, U4009142 03-07486-0611-1-000586exclusive-OR gatesSN74LV86ADU19141 31-20085-0113-1-000182P-channel MOS FETSP8J5TBU4017, U4021, U403483 03-02020-0011-1-001029ESD ProductionCM2020-01TRD4201381 03-75191-0111-1-000838 Dual Diff ferential Line Receiver SN75ALS191PSRU411781 03-03232-0

9、311-1-000392RS232 InterfaceSP3232EBEAU4104161 03-97050-0011-1-0010846G SATA port multipliers88SM9705A0-NNR2C000U30841 03-04211-0011-1-001046LDOSC4211STRTU3281 03-00393-0311-1-000005 Dual Diff erential Comparator LM393DRG3U2681 03-01117-0611-1-000230Linear RegulatorAMS1117-3.3U1731 33-00400-0112-1-00

10、0036Schottky Rectifier DiodeZHCS400TAD400621 33-40352-0112-1-000021Switch Diode1SS352(TPH3,F),1SS355TE-17D10, D11, D4103, D410424 33-20054-0412-1-000168Schottky Rectifier DiodeBAT54C-7-F,SOT-23D13231 33-00095-0012-1-000032TVS - DiodesPESDUC9D5VUD221 33-00055-0012-1-000306TVS DiodesPESDNC5D5VBD18, D2

11、5, D2623 33-01017-0012-1-000043TVS - DiodesSD101AW-7-FD5, D35, D401223 33-51206-0212-1-000286LEDLTST-C150GKT GreenD1721 33-00130-0012-1-000033SCHOTTKY DIODELMBR130T1G,SOD123LD121 33-03301-0012-1-000311TVS - DiodesUCLAMP3301H.TCTD2921 31-06401-0113-1-000138P-CH MOSFETIRLML6401TRPBFQ1231 31-00114-0513

12、-1-000005Digital transistorDTC114EKAT146Q1, Q28, Q4001, Q4014, Q4016, Q13, Q5, Q400838 07-90000-0821-1-000004Chip Resistor0R 0402 R28, 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, R22

13、8, 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, R120 267 07-90000-0021-1-000001Chip Resistor0 , 0603, !5%R58, R97,R141, R293,

14、 R171, R262, R399, R400, R34429 07-90000-0121-1-000002Chip Resistor0 ,0805,1/8W,!5% R127, R295, R313, R341, R342, R34, R35, R39, R75, R76, R89, R125, R126, R110, R146, R167, R182, R412, R413, R68 220 07-90000-0321-1-000122Chip Resistor0 ,1210,1/2W,!5% ,RC1210JR-070RLR5521 07-92006-0121-1-000770Chip

15、Resistor0.02 ,1/8W,1%,0805,RL0805FR-070R02LR1021 07-91009-0021-1-000035Chip resistor10 ,0603,1/10W,!1%,RC0603FR-0710RLR200, R201, R202, R286, R291, R4159, R4160, R416128 M50.2 PARTS LIST 11 RadioFans.CN 收音机爱 好者资料库 HS P/NE10 P/NDescriptionPart TypeDesignator Pin Qty Qty 07-90101-0821-1-000139Chip Res

16、istor100 ,0402,1/16W,!5%,RC0402JR-07100RLR23, R4020, R417723 07-91000-0021-1-000019Chip Resistor100 ,0603,1/10W,!1%,RC0603FR-07100RLR251, R252, R417823 07-90101-0621-1-000138Chip Resistor100 ,2512,1W,!5%R23321 07-90479-0621-1-000413Chip Resistor4.7 ,2512,1W,!5%R13721 07-90102-0821-1-000146Chip Resis

17、tor1K ,0402,1/16W,!5%, RC0402JR-071KL R272, R361, R13, R267, R283, R296, R297, R299, R305, R306, R307, R308, R310, R366, R367, R368, R369, R370, R371, R372, R373, R374, R375 223 07-91001-0821-1-000503Chip Resistor1K ,0402,1/16W,!1%R113, R131, R133, R151, R152, R153, R22727 07-90103-0821-1-000151Chip

18、 Resistor10K ,0402,1/16W,!5%,RC0402JR-0710KL R414, 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,

19、 R7, R12, R41, R26, R78, R193 249 07-91002-0821-1-000026Chip Resistor10K ,0402,1/16W,!1%,RC0402FR-0710KLR67, R10022 07-90103-0021-1-000148Chip Resistor10K ,0603,1/10W,!5%,RC0603JR-0710KLR134, R235, R236, R4211, R421225 07-90104-0821-1-000159Chip Resistor 100K ,0402,1/16W,!5%, RC0402JR- 07100KL R6, R

20、139, R140, R186, R188, R189, R239, R4196, R386, R192, R248, R273, R276, R93, R159, R298, R3, R213, R147 219 07-90105-0821-1-000163Chip Resistor1M ,0402,1/16W,!5%,RC0402JR-071MLR191, R21 R107 R410 R9425 07-90121-0021-1-000179Chip Resistor120 ,0603,1/10W,!5%,RC0603JR-07120RLR43, R285, R412723 07-91202

21、-0821-1-000042Chip Resistor12K ,0402,1/16W,!1%,RC0402FR-0712KLR19021 07-90152-0821-1-000202Chip Resistor1.5K ,0402,1/16W,!5%,RC0402JR-071K5LR1, R12422 07-90153-0821-1-000207Chip Resistor15K ,0402,1/16W,!5%, RC0402JR-0715KLR35921 07-90153-0021-1-000204Chip Resistor15K ,0603,1/10W,!5%,RC0603JR-0715KLR

22、281, R408822 07-91910-0821-1-000741Chip Resistor191 Ohm 0402 1% 1/10WR402321 07-92000-0821-1-000755Chip Resistor200 ,0402,1/16W,!1%,RC0402FR-07200RLR156, R2, R351, R449424 07-90223-0821-1-000274Chip Resistor22K ,0402,1/16W,!5%, RC0402JR-0722KLR52, R71, R28723 07-90225-0821-1-000282Chip Resistor2.2M

23、,0402,1/16W,!5%, RC0402JR-072M2LR921 07-92400-0821-1-001443Chip Resistor240 Ohm 0402 1% 1/10WR27, R29, R304, R4028, R403025 07-92402-0821-1-000846Chip Resistor24.0K Ohm 0402 1% 1/10WR69, R35722 07-92702-0821-1-000896Chip Resistor27K ,0402,1/16W,!1%, RC0402FR-0727KLR401121 07-93002-0821-1-000930Chip

24、Resistor30K ,0402,1/16W,!1%,RC0402FR-0730KLR35821 07-90330-0821-1-000325Chip Resistor33 ,0402,1/16W,!5%, RC0402JR-0733RL R82, 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

25、, 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, 270 07-90330-0021-1-000323Chip Resistor33 ,0603,1/10W,!

26、5%,RC0603JR-0733RLR415521 07-90331-0821-1-000331Chip Resistor330 ,0402,1/16W,!5%, RC0402JR-07330RLR5, R85, R199, R4018, R245, R350, R259, R258, R402129 07-90333-0021-1-000336Chip Resistor33K ,0603,1/10W,!5%,RC0603JR-0733KLR401421 21-1-00158921-1-001589Chip Resistor330K,0402 1% RC0402FR-07330KLR3601

27、07-90470-0021-1-000378Chip Resistor47 ,0603,1/10W,!5%,RC0603JR-0747RLR62, R60, R269, R4175, R33425 07-90472-0821-1-000395Chip Resistor4.7K ,0402,1/16W,!5%, RC0402JR-074K7L R11, R14, R48, R49, R50, R51, R115, R122, R123, R157, R158, R209, R392, R22, R54, R61, R63, R98, R101, R220, R222, R59, R221, R8

28、0, R232 225 07-90472-0021-1-000390Chip Resistor4.7K ,0603,1/10W,!5%,RC0603JR-074K7LR415621 07-90473-0821-1-000402Chip Resistor47K ,0402,1/16W,!5%R179, R27522 07-90473-0021-1-000398Chip Resistor47K ,0603,1/10W,!5%,RC0603JR-0747KLR4072, R407422 07-94999-0821-1-001147Chip Resistor49.9 ,0402,1/16W,!1%,R

29、C0402FR-0749R9LR4, R81, R83, R84, R87, R104, R105, R106, R229, R231210 07-96041-0821-1-001228Chip Resistor 6.04K ,0402,1/16W,!1%,RC-02K6041FTLFPR42, R266, R441123 07-90682-0821-1-000459Chip Resistor6.8K ,0402,1/16W,!5%R27421 07-90683-0821-1-000462Chip Resistor68K ,0402,1/16W,!5%, RC0402JR-0768KLR31,

30、 R32, R108, R10924 07-90750-0821-1-000470Chip Resistor75 ,0402,1/16W,!5%,RC0402JR-0775RLR419421 07-97502-0821-1-001312Chip Resistor75K ,0402,1/16W,!1%,RC0402FR-0775KLR70, R28822 07-98061-0821-1-001324Chip Resistor8.06K ,0402,1/16W,!1%R11421 07-70500-0021-1-001397 Multilayer Varistor for ESD Pulse 3p

31、F, 5V, 0402, EZJZ0V500AAD10021 26-10151-0823-1-000017Ceramic Chip Capacitor100pJ,50V,0402,NPOC59, C63, C100, C253, C25625 26-10251-1823-1-000207Ceramic Chip Capacitor1000pF 50V !5% 0402 C0GC111, C293, C294, C4293, C317, C321, C325, C329, C333, C337, C341211 26-10351-0823-1-000225Chip Capacitor 10nF,

32、50V,0402,X7R,! 10%,CC0402KRX7R9BB103 C175, 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, C4223 232 26-10351-0123-1-000223Ceramic Chip Capacitor10nK,50V

33、,0805,X7RC30421 12 RadioFans.CN 收音机爱 好者资料库 HS P/NE10 P/NDescriptionPart TypeDesignator Pin Qty Qty 26-10411-0823-1-000235Ceramic Chip Capacitor 100nF,16V,0402,X7R,! 10%,C1005X7R1C104KT C71, C81, C88, C94, C96, C101, C104, C105, C110, C112, C113, C132, C133, C134, C138, C140, C141, C142, C145, C177,

34、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,

35、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, 2115 26-47411-0823-1-000527Ceramic Chip Capacitor 470nF,10V,0402,X5R

36、,C1005X5R1A474KT000 E C9, C11, C12, C1624 26-10451-1023-1-000034Ceramic Chip Capacitor100nK,50V,0603,X7R C108, C4103, C4204, C4205, C4046, C308, C360, C366, C368, C384, C4235, C4404 212 26-10511-1823-1-000261Chip Capacitor1uK,16V,0402,X5R,C1005X5R1C105KC98, C213, C178, C179, C210, C155, C215, C3, C5

37、, C15, C191 , C4274, C248213 06-10951-0123-1-000118 Chip Alu Electrolytic Capacitor 1uF, 50V, 20%, 4*5.4C257,C25822 06-10011-0923-1-000075 Chip Alu Electrolytic Capacitor VSS/CS/VES Series,10uF,16V,!20%,85$C245, C24722 26-10611-2123-1-000039Ceramic Chip Capacitor 10uK,16V,0805,X5R,C2012X5R1C106KT /

38、CC0805KKX5R7BB106 C217, 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, C147 228 26-10621-1123-1-000285 Chip Alu Electrolytic Capacitor 10uK,25V,0805,X5RC107, C236, C197, C23424 26-10621-1223-1-00

39、0286Ceramic Chip Capacitor10uF, 25V, X5R, 1206, C3216X5R1E106KTC498, C49922 26-10711-0223-1-000292Ceramic Chip Capacitor 100uF, 10V, !20%,X5R 1206, C3216X5R1A107M C136, C427322 26-10611-2023-1-000281Ceramic Chip Capacitor10uF,10V,0603,X5R,!20%C355 ,C357 ,C431823 06-10111-1123-1-000093 Chip Alu Elect

40、rolytic Capacitor VSS or CS Series,100uF,16V,!20%,85$C48321 26-15051-0823-1-000316Ceramic Chip Capacitor15pF,50V,0402,NPO,!5%,C1005C0G1H150JTC41, C42, C43, C44, C310, C31126 26-22051-0823-1-000047Ceramic Chip Capacitor 22pJ,50V,0402,NPO,C1005C0G1H220JT/CC0 402JRNPO9BN220 C196, C426422 26-18051-0023-

41、1-000044Ceramic Chip Capacitor18pJ,50V,0603,NPOC193, C19422 26-22251-0823-1-000370Ceramic Chip Capacitor2.2n,50V,X7R,CC0402KRX7R9BB222C135, C22122 26-22411-1823-1-000390Ceramic Chip Capacitor 0.22uF,16V,0402,X7R,! 10%,GRM155R71C224KA12D C50, C51, C144, C162, C4048, C4049, C7, C28228 26-22311-0823-1-

42、000376Ceramic Chip Capacitor22nK,16V,0402,X7RC11521 26-10411-0823-1-000235Ceramic Chip Capacitor 100nF,16V,0402,X7R,! 10%,C1005X7R1C104KT C68, C176, C189, C284, C146, C229, C231, C233, C13129 23-1-00085623-1-000856Ceramic Chip Capacitor0.22uM,6.3V,0201,X5R,JMK063BJ224MP-F C1 , C2 , C4 , C6 , C10 , C

43、20 , 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,

44、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

45、, C4068, C4069, C4074, C4081, C4083, C4085, C4088, C4165, C4168, C4169, C4171, C4174, C4175 C4420 123 26-22521-0123-1-000403Ceramic Chip Capacitor2.2uF, 25V X5R, 0805,C2012X5R1E225KTC18121 26-22560-0823-1-000409Ceramic Chip Capacitor2.2uM,6.3V,0402,X5RC312, C318, C322, C326, C330, C334, C33827 23-1-

46、00102623-1-001026Ceramic Chip Capacitor22uM,25V,0805,X5R,CL21A226MAQNNNE C109, 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, C199 232 23-1-00085723-1-000857Ceramic C

47、hip Capacitor22uM,6.3V,X5R,0603,CL10A226MQ8NRNE C39, C40, C61, C70, C72, C78, C89, C148, C157, C183, C417, C426, C431, C446, C455, C467, C468, C4071, C4077, C4079, C49, C57,C69, C74 24 26-33051-0023-1-000061Ceramic Chip Capacitor33pJ,50V,0603,NPO,C1608C0G1H330JTC180, C208, C430423 26-47151-0823-1-00

48、0505Ceramic Chip Capacitor 470pF,50V,0402,NPO,! 5%,C1005C0G1H471JT C11421 26-47511-1023-1-000542Ceramic Chip Capacitor4.7uM,16V,0603,X5R C18, C19, C25, C26, C27, C28, C29, C30, C31, C32, C33, C34, C37, C209, C421, C123, C243, C139, C313, C314 220 06-47031-0623-1-000160Electrolytic Capacitor SMD VZH

49、Series 47uF,!20%,35V,105$ ,CAE6.3 5.7 C85, C106, C116, C307, C359, C365, C367, C369, C4234, C4237, C4403, C4405, C4484 213 26-56151-0823-1-000577Ceramic Chip Capacitor 560PF 50V 5% C0G 0402,CC0402KRX7R9BB561 C50421 06-10011-2023-1-000001Electrolytic Capacitor SMD VZH100M1C0406-TR0,10uF,16V,!20%,105 $ C430621 04-12402-0214-1-000106 Crystal 24MHz 20ppm 18pF 3.2X2.5mm HSX321S,24.000 MHz,CL=20PF,FL=10PPM,X3S024000BK1H,S Y141 04-13279-0814-1-000057CRYSTAL 32.768KHz,CL=12.5pF,!10ppm,2-Pin CSMD,ABS06-32.768KHZ-1-T Y621 04-12402-0114-1-000027Crystal SMDM49-24.000-20-50,24MH