AmericanAudio-V4001Plus-pwr-sm维修电路原理图.pdf
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1、MODEL NO.:V4001 Plus ContentsSpecification1Block Diagram2Packing View3Packing View Part List4Point To Point Wiring Diagram5Exploded View6Exploded View Part List7Electrical Part List8-13Schematic Diagram14-15Printed Circuit Board Diagram16-17IC Block Diagram18-20Trouble Shooting21SERVICE MANUALV4001
2、PlusRadioFans.CN 收音机爱 好者资料库General Specification NORMAL LIMIT * Input Sensitivity (4 ohm LOAD,POWER OUTPUT 900W) 0dB 0dB+/-2dB * Rated Power Output Level(1KHz,THD+N 1%) 8 ohm TWO CHANNEL 680W 600W 4 ohm TWO CHANNEL(ONE CHANNEL) 1050W(1180W) 900W(1080W) 2 ohm ONE CHANNEL 1450W 1400W 8 ohm BRIDGED MON
3、O 2100W 1800W 4 ohm BRIDGED MONO 2800W * Frequency response 8 ohm 1W, Check point 1KHz, From 20Hz20KHz +0.5/-1dB * THD+N 4 ohm per channel 1/2 POWER,AT1KHz,BOTH CH DRIVE 0.07% 0.15% * Channel Crosstalk 4 ohm rated power, A weighted CH1- CH2 85dB 70dB CH2- CH1 77dB 70dB * SIGNAL-TO-NOISE RATIO 4 ohm
4、RATED POWER,Audio Filter Weighted 105dB more than 85dB * Input Clipping No Load,Input 20dBm,Turn VR Output 40dBm THD+N =0.08% SIGNAL LED (Audio Analyzer 4 ohm Load,Set No Load,1KHz,Output:900W?0dBr) -10dB LED just light -10dB -10dB+/-2dB -20dB LED just light -20dB -20dB+/-2dB SIGNAL LED just light -
5、36dB -36dB+/-2dB * DC OFFSET VOLTAGE ( 4 ohm 1KHz 1/8 POWER) less than 100mV * IDLE VOLTAGE (VOLUME MIN) 90+/-10mV * DAMPING FACTOR 8ohm 400Hz 1W more than 200 * HPF TEST 8ohm 1KHz 1W Again Input 20Hz -10dBr Down * Limiter 4ohm 1KHz Input:+4dBm(600 ohm) VOLUME MAX =1% * SUB WOOFER(SWITCH ON VOLUME M
6、AX) No load,Input:20Hz,Output:37dBm (Audio Analyzer Input/100K SUB VR MIN),Again Input 45Hz -10dBr DOWN No load,Input:200Hz,Output:37dBm (Audio Analyzer Input/100K SUB VR MAX),Again Input 400Hz -10dBr DOWN * VOLUME CONTROL(FRONT/REAR SWITCH REAR) 8 ohm 1KHz,THD+N 1% 600W 1RadioFans.CN 收音机爱 好者资料库2 Bl
7、ock DiagramADJ Packing View3 Packing View Part ListREF NO.PART NO.QTYREMARK1507-V1001-262722701-V1001A-362413V4001B14505-DJ3500O-15615507-V4001-26391BAGDESCRIPTIONCUSHIONI/B ASSYUNITINSIDE BOX4 Point to Point Wiring DiagramCN701CN702CN703CN704CN101WA103AWA204WA203CN103CN206CN103AAPM10CN301CN302CN304
8、WA402T1GRYGRYWHTWHTBRNBRNREDBLUYELYELBLUREDGRYBRNWHTWHTBRNGRYPEOTECTCLIP-10dB-20dBSIGNALACTIVEWA301T2TRANSFORMERPOWER BOARDAMP BOARD (CH2)AMP BOARD (CH1)DISPLAY&VR BDDC FANDC FANOUTPUT BOARDINTPUT BOARDAC INLETCIRCUIT BREAKERREDREDWHTWHTBLBLTO:T8TO:T9TO:T10TO:T11TO:T12TO:18TO:T17TO:16TO:T15TO:T13T20
9、4T206T205T202T201T203CN101AWA102WA103WA103ACN101T101T102T102T101+VH1+VL1CT_A1-VL1-VH1-VH1-VL1CT_A1+VL1+VH1WA103WA102CN101AT203T201T202T205T206T2045 Exploded View SCALE3RD ANGLESMATERIALFINISHINGTOLERANCE1:1EXPLODE DRAWINGV4001BDESCRIPTIONMODEL NO6 Exploded View Part ListREF NO.DESCRIPTIONPART NO.QTY
10、REMARK1CONTROL KNOB100-V1001-234222ALUMINUM PLATE501-V4001-182013FRONT PANEL703-V1001-97414FILTER612-V1001-20625POWER/DISPLAY/IN/OUTPUT PCB ASSY704-V4001-5889116BOTTOM COVER703-V4001-99717TOOTH WASHER606-F200-00218TRNASFORMER411-V4001B-50019REAR PANEL300-V4001-1235111SWITCH BRACKET300-V1001-1237112I
11、NLAY501-V1001-1821113FAN SHIELD703-V1001-931214MOUNTING BUTTON504-SX1200-167815POWER SWITCH403-V1001-232116RACK EAR BRACKET300-V1001-1262217SIDE FRAME300-V1001-1234218TOP COVER300-V4001-1232121AMP PCB ASSY704-V4001-5888222FAN401-V1001-063A223AC POWER CORD409-V4001B-147125SUPPORT M3(H:24)200-SX1200-4
12、51226STRAIN RELIEF BUSHING100-V4001-2348127CIRCUIT BREAKER403-SX1200-2161S1SCREW M3*6 B-HEAD YELLOW602-XM610-5118S2SCREW TTS4*6 B-HEAD BLACK602-SX1200-54124S3SCREW TTS3*6 B-HEAD BLACK602-SX1200-54210S4SCREW TTS4*6 F-HEAD BLACK602-V1001-5566S5SCREW M4*8 B-HEAD BLACK602-SX1200-54312S6SCREW M4*10 B-HEA
13、D ASSY WASHERS YELLOW602-XM410-5521S8SCREW M 3*8 P-HEAD WASHER ASSY602-XM610-5302S10SCREW BTTB3*6 BLACK602-QMX2BPM-3223S11SCREW TTB 3*10 B-HEAD BLACK(TEETH)602-XM610-5228S14SCREW602-XM610-5154S15SCREW M3*8 B-HEAD BLACK602-SX1200-5444S16SCREW602-XM610-51427 REF NO.DESCRIPTIONPART NO.QTYREMARKPOWER/DI
14、SPLAY/IN/OUT PCB ASSY704-V4001-58891BRACKET(M3*24.5)200-SX-4592GND1GROUNDING SHIELD300-F202-0011OUTPUT JACK BRACKET(SECC 1.0t)300-SX-1186A1SW11SLIDE SW(SST1040-0202-9T-NP)-Alpha403-V3001-2291SW301,SW302,SW303,SW304,SW305,SW306,SW307SLIDE SW(SST1040-0202-0T-NP)-Alpha403-V3001-2307SW308SLIDE SW/6P/Ver
15、tical/Selflock(SS65010-0203-LH ALP)403-XM910-2001WA3018P SOCKET(CKM2501WV-8P 180WHITE)(Cd,Pb,Hg,Cr)404-HMD510-253A1WA2049P SOCKET(CKM2501WV-9P 180WHITE)(Cd,Pb,Hg,Cr)404-HV3700K-668A1CN701,CN7031P CON. WIRE(UL1015#14, L=300mm 250T BD IN RED)404-SX2800-19732CN702,CN7041P CON.WIRE(L=300mm,UL1015#14 250
16、T-BD IN BLACK)404-SX2800-19742CN103,CN103A6P CONNECTOR WIRE(P=2.54mm, L=300mm,UL 2468#26 CKM2501)404-V1001-21272AN3029P CONNECTOR WIRE(P=2.54mm, L=500mm,UL 2468#26 CKM2501)404-V1001-21301CN3025P CONNECTOR WIRE(P=2.54mm, L=150mm,UL 2468#26 CKM2501)404-V3001-21321CN3015P CONNECTOR WIRE(P=2.5mm, L=250m
17、m,UL 2468#26 CKM2501)404-V3001-21331CN3048P CONNECTOR WIRE(P=2.5mm, L=150mm,UL 2468#26 CKM2501)404-V4001-21291WA401,WA4025P SOCKET(5P P=6.3mm,180)404-V4001-21522WA2033P BASE(P=3.96mm CKM3962WV-3P)404-XM610-17891LD602,LD601,LD603,LD608LED ( RED )410-CD6000-1224LD606,LD611LED ( YELLOW )410-CD6000-1232
18、LD604,LD605,LD609,LD610LED ( GREEN )410-CD6000-1244LD607LED ( LTL42UB5N,BLUE )410-NT2000-1491R201,R202M.O.RES(12 OHM ,J,3W,AXIAL TAPING 74mm)412-SX2800-942A2R1,R2CEMENT RESISTOR(12 OHM J 10W)412-V1001-10432CPTC501,CPTC502PTC RES(MZ11-12P10RH265)412-V1001-10442R613M.O.RES(330 ohm J 2W AXIAL TAPING 74
19、mm)412-V2001-9721C209ELEC. CAPACITOR(1000uF/35V,M, 105,BULK 13*21)(Cd,Pb,Hg,Cr)413-DJ1900-1101C501,C216,C217E.C(470uF/35V M 105,TAPING 10*17)(Cd,Pb,Hg,Cr) 413-LAC58A-7283C225POLYESTER CAPACITOR(0.47uF/50V,J,TAPING)413-QSPAND-6321C224MAYLAR CAP(0.047uF/400V M TAPING STRONG:MEF473J400AC1)413-SX2800-90
20、71C203,C204,C205,C206,C220,C221,C222,C223ELEC.CAP(10000uF/80V M 35*46mm)413-XM610-8608C214,C215E.C(220uF/50V,M, 105,TAPING 10*16)(Cd,Pb,Hg,Cr) 413-XM910-8582D203,D204,D205,D207,D208,D502,D503RECTIFYING DIODE(RECTIFIER LTIN4006)414-MX1824-1557ZD601DIODE(UZP 15BM/1W)414-SX2800-1941D501DIODE (UZ 12BM/1
21、W)414-SX2800-1961BD203DIODE-BRIDGE KBP203G 2A414-XM610-1821RY501RELAY(NT90RNAS12CB)415-V4001-2741Q501TRANSISTOR(KTC4370A-Y TO 220IS)416-MX1436-2351Power/Display/In/Out PCB Assy8 REF NO.DESCRIPTIONPART NO.QTYREMARKIC203IC(NJM7824)417-DJ2500-2681IC201IC(NJM7815FA 3PIN)417-DV330-2161IC202IC(NJM7915FA)4
22、17-RCC955A-2911IC301,IC302,IC303,IC304IC(LOW NOISE AMPLIFER NJM2068L SIP8 JRC)417-XM910-6984VR303,VR304VOLUME(RV09BC-40-30B-B10K)-Alpha418-V3001-2822VR301,VR302VR (RV112BC-40-30B-C500K)-Alpha418-V3001-2832VR601,VR602VOLUME(R1111NOAV1B103FJ0941 10KB)418-V4001-3122JK302,JK304BALANCE JACK(JY-5030-030G)
23、(Pb,Cd)420-CDMIX1-0832F201,F202FUSE CLIPS(FC-1206/WL-210A,15A)420-KT350A-0044SPEAKCON701,SPEAKCON702SPEAKCON JACK(JS001-120)-ALPHA420-SX1800-1962SP701JACK420-SX1800-1971SP702JACK420-SX1800-1981JK301,JK303COMBO JACK/9P/VERTICAL/NON-LOCKING(CXFL-06BELTON)420-XM910-1812F201,F202FUSE(2A/250V,VDE)422-VP9
24、812B2-0552T1,T2CONNCTOR PCB PIN(TERMINAL-250)424-XM910-0902LED HOLDER504-V1001-17411SCREW(M3*6)602-XM610-5112SCREW(TTB3*8)602-XM610-5282C607,C604CERAMIC CAPACITOR(470pF/50V,K,TAPING,Y5P)413-3113-0362C602,C218,C219,C1,C603,C606ELEC. CAPACITOR(10uF/50V,M,105,TAPING 5*11)(Cd,Pb,Hg,Cr)413-DM1000-3526C32
25、6,C327,C502,C304,C307,C310,C314,C317,C320,C321,C323,C324,C325ELEC. CAPACITOR ( 47uF/25V M 105, TAPING 5*11 )(Cd,Pb,Hg413-HS100-18113C322CERAMIC CAPACITOR(47pF/50V,J,TAPING,NPO)413-HT8015-1531C210,C211,C212,C213CERAMIC CAPACITOR(4700pF/50V,K,TAPING,Y5P)413-HT8015-1674C301,C311CERAMIC CAPACITOR(5pF/50
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