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NAD M50.2 Service Manual

NAD M50.2 Service Manual

Digital music player
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M50.2
Digital Music Player
1

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Summary of Contents for NAD M50.2

  • Page 1 M50.2 Digital Music Player...
  • Page 2: Specification

    SPECIFICATION LED INDICATOR...
  • Page 4 M50.2 WIRING DIAGRAM...
  • Page 5 M50.2 WIRING DIAGRAM PARTS LIST HS P/N Designator 44-0-002847 Cable NMB J3 to PSU board J100 44-0-001477 Cable NMB J104,J106 to CD driver 44-0-002808 Cable NMB to hard disk 44-0-001478 Cable NMB to hard disk 44-0-001479 Cable NMB M1 to FPP M2...
  • Page 6 M50.2 BLOCK DIAGRAM...
  • Page 7 M50.2 PSU SCHEMATICS...
  • Page 8 M50.2 FPP BOARD,FRONT USB BOARD,LED BOARD...
  • Page 9 M50.2 NMB BOARD...
  • Page 10 M50.2 PSU BOARD...
  • Page 11 M50.2 PARTS LIST HS P/N E10 P/N Description Part Type Designator Q'ty 00-03780-00 00-03780-00 M50.2 01-37811-00 01-1-037801 02-37811-00 02-1-037801 05-1-037801-2S 05-1-037801-2S NMB Board PCB VM1.1, FR-4,1.6mm, 250*180mm 03-06510-02 11-1-001055 processors MCIMX6D5EYM10AD U4001 11-1-001765 11-1-001765 FLASH MTFC4GACAJCN-1M WT-TR 03-00125-16 11-1-000091 Buffer...
  • Page 12 HS P/N E10 P/N Description Part Type Designator Q'ty 07-90101-08 21-1-000139 Chip Resistor 100 ,0402,1/16W,! 5%,RC0402JR-07100RL R23, R4020, R4177 07-91000-00 21-1-000019 Chip Resistor 100 ,0603,1/10W,! 1%,RC0603FR-07100RL R251, R252, R4178 07-90101-06 21-1-000138 Chip Resistor 100 ,2512,1W,! 5% R233 07-90479-06 21-1-000413 Chip Resistor 4.7 ,2512,1W,! 5% R137 R272, R361, R13, R267, R283, R296, R297, R299, R305, R306, R307, R308,...
  • Page 13 HS P/N E10 P/N Description Part Type Designator Q'ty C71, 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, 100nF,16V,0402,X7R,! 26-10411-08...
  • Page 14 HS P/N E10 P/N Description Part Type Designator Q'ty 08-04109-12 24-1-000053 Inductor 74437324010 L3, L4, L47 08-04229-15 24-1-000114 Inductor 744029002 NR8040T4R7N, 4.7uH 4.1A 8mmx8mm 0.65 08-04479-19 24-1-000166 Inductor L11, L26 08-04109-09 24-1-000051 Inductor VLS252010ET-1R0N 17-08119-04 46-0-000250 HDMI SOCKET HDMI-007 J4202 13-21007-00 43-1-000130 SATA SOCKET...
  • Page 15 HS P/N E10 P/N Description Part Type Designator Q'ty 100uF, 10V, ! 20%,X5R 1206, 26-10711-02 23-1-000292 Ceramic Chip Capacitor C806,C809 C3216X5R1A107M 10Pin 2.54'( , CNT-F254-1*10-GM1- 13-22510-25 43-1-000114 SMD socket P800 500/5.0-TR 12Pin 2.54'( , CNT-F254-1*12-GM1- 13-22512-14 43-1-000115 SMD socket P801 500/5.0-TR 01-37407-00 01-2-046407...
  • Page 16 HS P/N E10 P/N Description Part Type Designator Q'ty 2.2uF,! 26-22521-21 23-1-000406 Ceramic Chip Capacitor 10%,25V,X7R,0805,GRM21BR71E225KA 26-10611-20 23-1-000281 Ceramic Chip Capacitor 10uF,10V,0603,X5R,! 20% C4, C17, C18, C24, C25, C26, C41 26-10611-21 23-1-000039 Ceramic Chip Capacitor 10uK,16V,0805,X5R C28, C29, C36, C47, C137 33-34013-01 12-1-000224 Diode Schottky...
  • Page 17 HS P/N E10 P/N Description Part Type Designator Q'ty 31-03904-05 13-1-000114 Transistor MMBT3904LT1,SOT-23 Q104,Q106 or 31-03904-03 or 13-1-000113 Transistor MMBT3904LT1,SOT-23 Q104,Q106 03-04305-02 11-1-000972 IC DRIVER NCP4305DDR2G IC101 R120, R128 07-91008-01 21-1-000524 Chip Resistor 1 ,0805,1/8W,! 1%,RC0805FR-071RL 07-96808-01 21-1-001275 Chip Resistor 6.8 ,0805,1/8W,! 1%,RC0805FR-076R8L R119 07-92209-01...
  • Page 18 24-2-000430 Inductor HJ-T1810-10mH 24-2-000545 24-2-000545 Filter Inductor HJ-T16-703 L102 08-02701-00 24-2-000432 Common Mode Choke T12.7*7.9*6-700uH(TIW0.5) L104 24-2-000502S 24-2-000502S Transformer HJ-M50.2-PQ3230 T100 N70-603003-0 61-1-060303-0 Power heatsink 1 AL1050 S100 N70-603004-1 61-2-060304-1 Power heatsink2 AL1050, S101 85-211001-0 75-0-000056 Parts Housing PTB, TC-21...
  • Page 19 HS P/N E10 P/N Description Part Type Designator Q'ty 13-12009-01 42-2-000002 Connector CNT-M200-1*9-GD-3.4/2.4/0 J103 N37-37801-00 38-0-000013 Disk 2T5 ST2000VX003 J36-00028-00 32-0-000004J Driver DV-W28SS-BM3 J23-08868-00 31-0-000013J LCD Display UMSH-8868MD-3T 76-267001-0 83-0-000248 Touch Panel film PET T=0.07mm 17-01001-89 46-0-000378 WTN-6204G black 17-01001-90 46-0-000379 WTN-6204G white 17-01001-91...
  • Page 20 SECC N5 T=1mm,Painting Black 65-355012-0 63-1-035512-0 Logo Clamp Mirror SECC N5 T=1mm 69-355002-0 62-1-035502-0 Touch Key Copper plate T2Y2 T=0.2mm J71-355001-0A 61-3-035501-0AJ NAD Logo 96-355001-0A 74-0-035501-0A Touch Key Cap B75-267001-0 71-1-026701-0Y LCD Bracket ABS,black 79-355001-0 91-0-000180 Expanded Rubber IEPE Foam,Black,318mmx12mmx0.5mm,...
  • Page 21 HS P/N E10 P/N Description Part Type Designator Q'ty 90-066003-0 83-0-000284 polybag 90-355001-0 83-0-000146 Cleaning Cloth 03-0-000468 03-0-000468 USB Manual 37-00200-01 38-0-000010 USB Disk 84-0-037802-1 84-0-037802-1 Quick Setup Guide 30-05000-00 96-0-000003 Desiccant 85-1-037801-0 85-1-037801-0 Barcode Label 85-1-037803-0 85-1-037803-0 Master Carton Label 30-52701-00 84-0-026701-0 Guarantee Card...
  • Page 22 M50.2 EXPLODED VIEW S001 T001 R001 T002 S009 R002 C010 R003 T003 S003 S013 S002 R004 S003 S013 C007 C006 S003 C009 C011 C008 C005 R005 C012 S007 R006 S008 R007 S007 C004 C014 R008 C013 F009 S004 F008 F012...
  • Page 23 Top Cover Assembly 02-3-026709 T001 T002 T003 S002 S003...
  • Page 24 M50.2 EXPLODED VIEW PARTS LIST REF.NO. PART NO. DESCRIPTION Qty. REF.NO. PART NO. DESCRIPTION Qty. C002 61-2-026702-0J Masters II Feet T002 61-2-026708-0 Second Top Cover C004 01-1-037808 PSU BOARD C005 63-1-038205-0 Fascia Connect Bracket L C006 63-2-026705-0 Vent Sheet C007...
  • Page 25 M50.2 PACKING EXPLODED AND PARTS LIST 81-0-035505-2A Paper Formed Box 82-0-035504-0 Shoe Cover Pulp 00-0378-00 M50.2 81-0-035106-0A accesory box 82-0-035503-0 Accessory Pulp 81-0-038202-1 Paper Corner 81-0-060301-0A Shipping box 38-0-000010 USB Disk 84-0-060304-0 83-0-000202 Polybag 45-1-000066S AC Cord 81-0-035506-1 Cushion First Layers...
  • Page 26 NAD ELECTRONICS INTERNATIONAL TORONTO...