TABLE OF CONTENTS DESCRIPTION P A G E SERVICE CAUTION…………………………………………………………..3-4 SPECIFICATIONS…………………………………………………………..5 WIRING DIAGRAM……………………………………………………………..6 BLOCK DIAGRAM…………………………………………………….. …..7-9 TROUBLE SHOOTING A GUIDE…………………........10 TROUBLE SHOOTING B GUIDE…………………........11 ………………………………………………..…..12-24 CIRCUIT DIAGRAMS PCB LAYOUT………………………………………………………………..25-30 ELECTRICAL PARTS LIST…………………………………………..31-50 EXPLODED VIEW…………………………………………………………. 51-54 EXPLODED VIEW PARTS LIST……………………………………………..55...
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PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO PRODUCTS CAUTION : DO NOT ATTEMPT TO MODIFY THIS 5. NO LEAD OR COMPONENT SHOULD TOUCH A PRODUCT IN ANY WAY, NEVER PERFORM CUSTOM- RECIVING TUBE OR A RESISTOR RATED AT 1 WATT IZED INSTALLATIONS WITHOUT MANUFACTURER’S OR MORE.
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SERVICING PRECAUTIONS CAUTION Before servicing the Stereo amplifier covered by Electrostatically Sensitive (ES) Devices this service data and its supplements and addends, read and Some semiconductor (solid state) devices can be damaged follow the SAFETY PRECAUTIONS. NOTE: if unforeseen easily by static electricity. Such components commonly are circumstances create conflict between the following servicing called Electrostatically Sensitive (ES) Devices.
* - Gross dimension include feet, front panel and rear panel extensions (knobs, buttons, speaker terminals, sub fascia, etc.) NAD SHALL NOT BE HELD LIABLE FOR ANY TECHNICAL OR USER INTERFACE DISCREPANCIES IN THIS MANUAL. THE M22 SERVICE MANUAL MAY BE SUBJECT TO CHANGE...
Block diagram unbal anced CM R DC ser vo Hypex Anal og I nput LM E49720 TL072 TL072 LM E49720 NC400 OEM M odul e Rel ay bal anced Cl i ppi ng cont r ol er OPA2134 I I C TOUCH CY8CM BR2044 M i cr o cont r ol l er...
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PIC18F26K20 MCU BOARD Data Bus<8> Table Pointer<21> Data Latch PORTA inc/dec logic RA0/AN0 Data Memory RA1/AN1 RA2/AN2/V -/CV PCLATH PCLATU RA3/AN3/V Address Latch RA4/T0CKI/C1OUT RA5/AN4/SS/HLVDIN/C2OUT Program Counter OSC2/CLKOUT /RA6 Data Address<12> OSC1/CLKIN /RA7 31-Level Stack Address Latch Access FSR0 Program Memory STKPTR Bank (8/16/32/64 Kbytes)
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TNY274 SMPS STB BOARD BYPASS/ DRAIN MULTI-FUNCTION (BP/M) REGULATOR 5.85 V LINE UNDER-VOLTAGE 115 μ A 25 μ A FAULT BYPASS PIN PRESENT UNDER-VOLTAGE AUTO- BYPASS RESTART CAPACITOR 5.85 V COUNTER SELECT AND 4.9 V LIMIT CURRENT RESET 6.4 V LIMIT STATE MACHINE CURRENT LIMIT...
TROUBLESHOOTING A GUIDE No Pow er or Pow er shuts off immediately Check STB board check IC301 circuit Logo Amber LED on? change STB board 5V RIGHT? Check LED board Check L104 C175 C176 Touch Pow er key 5VL RIGHT? Check Q110 Q111 Q114 Q115 Q116 circuit Check PWM signal Change LED board...
CIRCUIT DIAGRAM 1.MCU VM1.0 0.22u/ 16v R100 C100 R101 100K XM102 XM101 R111 HOLE HOLE AudioS D101 R112 R113 R114 D140 D135 ISS 352 ISS 352 R116 U100A U100B ISS 352 D139 D137 100K Q104 C103 LM324 LM324 ISS 352 ISS 352 2SA1312 U100D...
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2.AMP VM1.0 D516 Q508 R590 1SS 352 D500 Over cur re nt in di cat i on GREEN D502 R503 S 352 DTA114 Q502 Q500 Q501 DTC114EKA R504 DTC114EKA D503 DTA114 R505 1SS 352 17- 01001- 12 J500 R506 R507 100R 4K75 T500...
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7.5KΩ,0603,1/10W,±1%,RC0603FR- t s i 077K5L 12KΩ,0603,1/10W,±1%,RC0603FR- t s i 0712KL t s i Ω,0603,1/10W,±1%, t s i Ω, 1210, ±1% RL1210FR-070R47L R165, R341,R342 07-93901-00 Chip resistor 3.9KΩ,0603,1/10W,±1%, R338,R339,R340,R346, R347, 07-96800-00 Chip Resistor 680Ω,0603,1/10W,±1%, R348 R107, R108, R151, ,R167, R185, R208, R214, R239, R241, R296, 10KΩ,0603,1/10W,±1%,RC0603FR- 07-91002-00 Chip Resistor...
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C104, C122, C124, C125, C129, C132, C133, C136, C139, C140, 26-10451-10 Ceramic Chip Capacitor 100nK,50V,0603,X7R C143, C147, C152, C155, C158, C164, C173 t i c t i c 10uK,10V,0603,X7R ECJ1VB1C106J/ECJ1VB1H106J/ECJ1 C103, C105 26-10611-10 Ceramic Chip Capacitor VB1E106J/C0603C106K8RAC/C0603C 106K4RAC/C0603C106K3RAC/C0603C 106K5RAC C162, C163, C166, C167, C168 26-22351-01 Ceramic Chip Capacitor 22nK,50V,0805,X7R...
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D1, D2, D7, D8 33-40099-02 High speed Diode BAV99W-7-F D3, D11, D15, D19, D22, D24, 33-20316-01 High speed Diode BAS316 D25, D26, D29 TRANSISTORS t s i t s i T10, T13, T21, T22, T26, T29, 31-00846-02 Transistor BC846BW SOT323 T31, T34, T36, T38, T41, T42 t s i T7, T25, T28...
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270Ω,0603,1/10W,±1%,RC0603FR- t s i 07270RL 330Ω,0603,1/10W,±1%,RC0603FR- R106, R109 07-93300-00 Chip Resistor 07330RL 470Ω,0603,1/10W,±1%,RC0603FR- t s i 07470RL 560Ω,0603,1/10W,±1%,RC0603FR- R69, R73, R83, R89 07-95600-00 Chip Resistor 07560RL R34, R38, R39, R55, R87, R88, 1KΩ,0603,1/10W,±1%,RC0603FR- 07-91001-00 Chip Resistor R103, R115, R121, R128 071KL 1.2KΩ,0603,1/10W,±1%,RC0603FR- t s i...
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360KΩ,0805,1/8W,±1% RC0805FR- R61, R62, R78, R79 07-93603-01 Chip Resistor 07360KL 6R8,1206, 0.5W,±1%,RC1206FR- t s i 7W6R8L 10KΩ,1206,1/4W,±1%,RC1206FR- R114, R125, R126, R129 07-91002-02 Chip Resistor 0710KL 33KΩ,1206,1/4W,±1%,RC1206FR- t s i 0733KL 0.0025Ω,2512,1W,± t s i 1%,WSL25122L500FEA ± , CAPACITORS t i c t i c 100pJ,50V,0603,NPO,C1608C0G1H101 C20, C65, C70, C71...
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Φ3 blue zinc plated GB/T848-2002, M3, black zinc plated, 63-010305-2 Washer ID=3.2mm,OD=6mm 78-238001-0 Insupad Silpad Silica gel,11x10x0.2mm,TO126 78-015002-0 Screw insulator M3 TW-5 Misc and Machanical parts 17-03001-16 Binding Post gold plating,TH>0.06u 17-03001-17 Binding Post gold plating,TH>0.06u 70-375004-0 Main Heatsink 6363 T5 70-375005-1 L Heatsink Right 6363 T5...
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VM1.1,VM1.1,FR- A16-32705-22 Touch PCB 4,1.6mm,2Layers,1oz,TG130,50×15mm VM1.1,FR- Trigger/LED/Touch Board A16-32740-22 4,1.6mm,2Layers,1oz, TG130,110× ASSM 96mm four button capsense CY8CMBR2044-24LKXI controller RESISTOR 560Ω,0603,1/10W,±5%,RC0603JR- t s i 07560RL 10KΩ,0603,1/10W,±1%,RC0603FR- t s i 0710KL R132, R154, R311, R318 07-90000-00 Chip Resistor 0Ω, 0603, ±5% CAPACTIOR t i c t i c ±...
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742792662, i r r 1000ohm@100MHz,Imax=600mA CONNECTORS 2mmPitch,2*4Pin,CNT-B200-2*4-GS- 2.8-N MCU PCB-Touch PCB 14-32704-10 FPC Cable 4Pin,1.0mmPitch,L=160mm,coplanar MCU PCB-Touch PCB 14-32708-20 Cable CNT-C200-8-260 FC PCB-7: SMPS BOARD VM1.0,FR- A16-32707-21 Bare PCB SMPS 4,1.6mm,2Layers,2oz, TG130,200× 126mm DIODE D6, D7, D12, D25, D26, D30, 33-20316-01 High speed Diode BAS316...
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Self-Supplied Monolithic NCP1014ST65T3G Switcher RESISTORS Power Metal Strip Chip 0.018Ω,2512,2W,± Resistor 1%,WSL2512R0180FEA18 R46, R47, R48 07-91209-00 Chip Resistor 12Ω,0603,1/10W,±1%, R10, R17, R29, R35, R40, R65, 10Ω,0603,1/10W,±1%,RC0603FR- 07-91009-00 Chip resistor R74, R78, R121 0710RL 100Ω,0603,1/10W,±1%,RC0603FR- t s i 07100RL 220Ω,0603,1/10W,±1%,RC0603FR- t s i 07220RL 180KΩ,0603,1/10W,±1%,RC0603FR- R95, R96, R100...
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2X3P MV 6.2mm PCB JST,JST VL- series FUSE Φ6, CB-HFT MISC and Mechanical Mechanism parts LEFT SPACER 85-320002-0 Nylon screw M3-12N RIGHT SPACER 61-023512-1 Machine Screw MB3X12 ,Blue zinc plated PRESPACER/2 61-063520-1 Machine Screw MF3X20, Blue zinc plated 61-063508-1 Machine Screw MF3×8,Blue zinc plated 61-063506-1 Machine Screw...
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Automatic X Cap CAP017DG-TL SO-8 CAP017DG-TL Discharge IC l l o RESISTORS 10Ω,0805,1/10W,±1%,RC0805FR- t s i 0710RL 100Ω,0805,1/8W,±1%,RC0805FR- t s i 07100RL 220Ω,0805,1/8W,±1%,RC0805FR- t s i 07220RL t s i Ω,0805,1/8W,±1%,RC0805FR-071KL 2.2KΩ,0805,1/8W,±1%,RC0805FR- R309, R310 07-92201-01 Chip resistor 072K2L 10KΩ,0805,1/8W,±1%,RC0805FR- t s i 0710KL 22KΩ,0805,1/8W,±1%,RC0805FR- t s i...
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TRANSFORME HJ-M22/M27-EE16,Black tape CONNECTORS A11-01201-03 Rocker Switch 1552.3112 A17-07103-08 AC Inlet UL1672#18AWG,L=100mm,Add the Chassis TO AC INLET A14-26501-01 1PIN CBALE circular 19-22008-00 Ferrite Ring HJ-2208,T22×14×8 10K,Ferrite Ring L/N - STANDBY PCB A14-62202-00 WIRES UL1672#16AWG, , L=400mm FUSE SEAT-SWITCH A14-33201-01 1PIN CBALE...
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J71-267002-0 Masters II Feet 71-267003-0 Feet Shoe Assy J71-267903-0 Masters II Feet Shoe 78-267001-0 Feet PAD Poron MX-48HF BLACK J71-355001-0A NAD Logo 96-355001-0A Touch Key Cap 18*6*2 69-355002-0 Touch Key Copper plate T2Y2 T=0.2mm 86-355001-0 Adhesive tape 3M 9448,T=0.1mm FASTENERS...
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,T=1mm 79-375002-0 LED Board Foam EVA,black,50x52mm,T=1mm PACKING 88-375001-0A Carton Box 547*495*219mm N88-375003-1 Paper Corner 50*50*5mm,L=197mm 89-355901-0 Cushions Assy 88-355005-0A Paper Formed Box 88-355006-0 Cushion First Layers BC, 525*480*7mm 88-355007-0 Cushion Second Layers BC, 525*480*7mm 88-355008-0 Cushion Third Layers BC, 尺寸:525*480*7mm 88-355009-0 Cushion Forth Layers 525*480*7mm...
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