AmericanAudio-V3001Plus-pwr-sm维修电路原理图.pdf

MODEL NO.:V3001 Plus ContentsSpecification1Block Diagram2Packing View3Packing View Part List4Point To Point Wiring Diagram5Exploded View6Exploded View Part List7Electrical Part List8-12Schematic Diagram13-14Printed Circuit Board Diagram15-16IC Block Diagram17-20Trouble Shooting21SERVICE MANUALV3001 PlusRadioFans.CN 收音机爱 好者资料库General Specification NORMAL LIMIT * Rated Output Power(1KHz,THD+N 1%)/BOTH CHANNEL DRIVE (PARALLEL) 8 ohm 1KHz, THD+N 1% 350W 4 ohm 1KHz, THD+N 1% 600W 2 ohm 1KHz, THD+N 1% 900W (BRIDGE MONO) 8 ohm 1KHz, THD+N 1% 1200W * THD+N 4 ohm 1KHz, per channel 1/2 rated power,at 1KHz/both drive 0.1% * Frequency response 8 ohm 1W, Check point 1KHz, From 20Hz20KHz +0.5/-1dB * Input Sensitivity 8 ohm rated power 1.24V 0.992V1.561V * Input Clipping 8 ohm 1W, Input: 12dB(600 ohm) THD+N 200 * Indicator Senitivity Clip LED( 4 ohm 1KHz, Just Light) =0.01% Signal LED(Audio analyzer 4 ohm Loader,Set No Load, 1KHz ,Output:600W0dBr) -10dB LED Just Light -10dB -10dB+/-2dB -20dB LED Just Light -20dB -20dB+/-2dB Signal LED Just Light -36dB -36dB+/-2dB * HPF TEST 8 ohm 1KHz 1W, Again Input 20Hz -10dBr Down * Limiter 4 ohm 1KHz Input: +4dBm(600 ohm) Volume MAX =1% * SUB WOOFER No Load Input:20Hz,Output:36dBm(Audio Analyzer Input/100K SUB VR MIN),Again Input 45Hz -10dB DOWN No Load Input:200Hz,Output:36dBm(Audio Analyzer Input/100K SUB VR MAX),Again Input 400Hz -10dB DOWN * VOLUME CONTROL(FRONT/REAR SWITCH REAR 8 ohm 1KHz, THD+N 1% 350W 1RadioFans.CN 收音机爱 好者资料库2 Block Diagram Packing View3 Packing View Part ListREF NO.DESCRIPTIONPART NO.QTYREMARK1CUSHION507-V1001-262722I/B ASSY701-V1001A-362413UNITV3001B14AC POWER CORD409-V1001B-14415BAG505-DJ3500O-15616INSIDE BOX507-V3001-263914 Point to Point Wiring DiagramWA304WA102T11T8T7T2T1T6T5T3DISPLAY PCB ASSY405-V3001-1606405-V3001-1609 AMP1 PCB ASSY405-V3001-1609 AMP2 PCB ASSY405-V3001-1605POWER SUPPLY PCB ASSYFAN1FAN2405-V3001-1608INPUT JACK PCB ASSY405-V3001-1607OUTPUT PCB ASSYPOWER SWWHBLRDBK5P SOCKET5P SOCKET3P SOCKETTRANSFORMERCN704CN703CN701CN702WA104AWA104CN102WA103B+B-GNDWA102A1WA206WA205WA204WA201WA202WA203WA302WA301T9T10CN304CN103CN206CN103ACN102B-B+WA104AWA104WA103OUTGNDOUTAPM8CN302CN3015 Exploded View SCALE3RD ANGLESMATERIALFINISHINGTOLERANCE1:1EXPLODE DRAWINGV3001BDESCRIPTIONDRAW NOPART NOMODEL NO6 Exploded View Part ListREF NO.DESCRIPTIONPART NO.QTYREMARK1CONTROL KNOB100-V1001-234222ALUMINUM PLATE501-V3001-182013FRONT PANEL703-V1001-97414FILTER612-V1001-20625POWER/DISPLAY/IN/OUTPUT PCB ASSY704-V3001-588616BOTTOM COVER703-V4001-99717TOOTH WASHER606-F200-00218TRNASFORMER411-V3001B-49819REAR PANEL300-V3001-1235111SWITCH BRACKET300-V1001-1237112INLAY501-V1001-1821113FAN SHIELD703-V1001-931214MOUNTING BUTTON504-SX1200-167815POWER SWITCH403-V1001-232116RACK EAR BRACKET300-V1001-1262217SIDE FRAME300-V1001-1234218TOP COVER300-V2001-1232121AMP PCB ASSY704-V3001-5887222FAN401-V1001-063A223AC INLET420-SX1800-195125SUPPORT M3(H:24)200-SX1200-451226CIRCUIT BREAKER403-SX1800C-2221S1SCREW M3*6 B-HEAD YELLOW602-XM610-5117S2SCREW 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-SX1200-5438S6SCREW M4*10 B-HEAD ASSY WASHERS YELLOW602-XM410-5521S8SCREW M 3*8 P-HEAD WASHER ASSY602-XM610-5303S10SCREW 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/DISPLAY/IN/OUT PCB ASSY704-V3001-58861BRACKET(M3*24.5)200-SX-4592GND2,GND3,GND1GROUNDING SHIELD300-F202-0013OUTPUT 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/Vertical/Selflock(SS65010-0203-LH ALP)403-XM910-2001WA102,WA102A16P SOCKET(JST P=2.5mm WHITE)404-3113-0562WA301,WA3025P SOCKET(CKM2501WV-5P 180WHITE)(Cd,Pb,Hg,Cr)404-H200-007A2WA3048P SOCKET(CKM2501WV-8P 180WHITE)(Cd,Pb,Hg,Cr)404-HMD510-253A1WA2069P SOCKET(CKM2501WV-9P 180WHITE)(Cd,Pb,Hg,Cr)404-HV3700K-668A1CN7031P CONNTOR WIRE(AWM1015,AWG18 L=175mm 250T-BD IN RED)(Cd,Pb404-SX1800-19311CN103,CN103A6P CONNECTOR WIRE(P=2.5mm, L=200mm,UL 2468#26 CKM2501)404-V1001-21262AN3029P CONNECTOR WIRE(P=2.54mm, L=500mm,UL 2468#26 CKM2501)404-V1001-21301CN7021P CON ASSY(L=150mm UL1015#18 250T-BD IN BLACK)404-V2001-20711CN7011P CON ASSY(L=150mm UL1015#18 250T-BD IN RED)404-V2001-20721CN7041P CON ASSY(L=230mm UL1015#18 250T-BD IN BLACK)404-V2001-20741CN3025P CONNECTOR WIRE(P=2.54mm, L=150mm,UL 2468#26 CKM2501)404-V3001-21321CN3015P CONNECTOR WIRE(P=2.5mm, L=250mm,UL 2468#26 CKM2501)404-V3001-21331CN3048P CONNECTOR WIRE(P=2.5mm, L=150mm,UL 2468#26 CKM2501)404-V4001-21291WA2033P BASE(P=3.96mm CKM3962WV-3P)404-XM610-17891WA201,WA202,WA204,WA2055P BASE(P=3.96mm CKM3962WV-5P)404-XM910-17914LD601,LD602,LD603,LD608LED ( RED )410-CD6000-1224LD606,LD611LED ( YELLOW )410-CD6000-1232LD604,LD605,LD609,LD610LED ( GREEN )410-CD6000-1244LD607LED ( LTL42UB5N,BLUE )410-NT2000-1491R1,R2CEMENT RESISTOR(12 OHM J 10W)412-V1001-10432CPTC501,CPTC502PTC RES(MZ11-12P10RH265)412-V1001-10442R613M.O.RES(330 ohm J 2W AXIAL TAPING 74mm)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-7283C201,C202,C205,C206MAYLAR.CAP(0.47uF/250V M BULK STRONG:MEF 474J 250A EI)413-SX1800-8914C203,C204,C207,C208ELEC.CAP(6800uF/100V M BULK)413-SX2800-9064C214,C215E.C(220uF/50V,M, 105,TAPING 10*16)(Cd,Pb,Hg,Cr) 413-XM910-8582D203,D204,D205,D206,D207,D208,D502,D503RECTIFYING DIODE(RECTIFIER LTIN4006)414-MX1824-1558ZD601DIODE(UZP 15BM/1W)414-SX2800-1941D501DIODE (UZ 12BM/1W)414-SX2800-1961BD203DIODE-BRIDGE KBP203G 2A414-XM610-1821RY501RELAY(NT90RNAS12CB)415-V4001-2741Q501TRANSISTOR(KTC4370A-Y TO 220IS)416-MX1436-2351IC201IC(NJM7815FA 3PIN)417-DV330-2161IC202IC(NJM7915FA)417-RCC955A-2911Power/Display/In/Out PCB Assy8 REF NO.DESCRIPTIONPART NO.QTYREMARKIC203IC(LOW NOISE AMPLIFER NJM2068DD DIP8 JRC)417-XM910-6971IC301,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)(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-VP9812B2-0552T8,T9,T10,T11,T1,T2CONNCTOR PCB PIN(TERMINAL-250)424-XM910-0906LED HOLDER504-V1001-17411SCREW(M3*6)602-XM610-5116SCREW(TTB3*8)602-XM610-5282BD201,BD202BRIDGE ASSY704-SX1200-33642DIODE-BRIDGE KBPC3504W 35A414-SX1800-1871HEATSINK-DIODE425-XM610-0771BRIDGE DIODETO HEATSINK DIODESCREW(M4*16)602-XM610-5231CERAMIC TUBE ( 4*2*11.5mm )605-KMD510P-0344C701,C702CERAMIC CAPACITOR(0.01uF/50V,Z,TAPING,Z5V)413-3113-0282C604,C607CERAMIC CAPACITOR(470pF/50V,K,TAPING,Y5P)413-3113-0362C603,C606ELEC. CAPACITOR(10uF/50V,M,105,TAPING 5*7,MINI)(Cd,Pb,Hg,C413-DM1000-3482C602,C218,C219ELEC. CAPACITOR(10uF/50V,M,105,TAPING 5*11)(Cd,Pb,Hg,Cr)413-DM1000-3523C222,C225LOSE ELEC. CAPACITOR(2.2uF/50V M 105 TAPING LL)413-HF6011D-4812C220,C223CERAMIC CAPACITOR(22pF/50V,J,TAPING,NPO)413-HP1010K-1992C502,C304,C307,C310,C314,C317,C320,C321,C323,C324,C325,C326,C327ELEC. CAPACITOR ( 47uF/25V M 105, TAPING 5*11 )(Cd,Pb,Hg413-HS100-18113C322CERAMIC CAPACITOR(47pF/50V,J,TAPING,NPO)413-HT8015-1531C211,C210,C212,C213CERAMIC CAPACITOR(4700pF/50V,K,TAPING,Y5P)413-HT8015-1674C601,C605POLYESTER CAPACITOR(0.1uF/100V,J,TAPING)413-KT350-0892C301,C311CERAMIC CAPACITOR(5pF/50V,C,TAPING,NPO)413-KT350-0922C302,C303,C312,C313CERAMIC CAPACITOR(100pF/50V,J,TAPING,NPO)413-PMSE1-2584C309,C308,C319,C318MYLAR CAPACITOR(0.012uF/100V J TAPING)413-XM910-8744C305,C306,C315,C316MAYLAR CAPACITOR(0.068uF/100V J TAPING)413-XM910-8794Q603,Q610TRANSISTOR(NPN KTC3200BL TO-92 TAPING KEC)416-XM910-2612Q601,Q602,Q608,Q609TRANSISTOR(NPN KTC3198BL TO-92 TAPING KEC)416-XM910-2654Q604,Q605,Q606,Q607,Q611,Q612,Q613,Q201,Q202,Q203,Q204,Q615TRANSISTOR(PNP KTA1268BL TO-92 TAPING KEC)416-XM910-26612R203,R216CARBON FILM RESISTOR(33K OHM,1/6W,J,T-26)412-3113-0452Power/Display/In/Out PCB Assy9 REF NO.DESCRIPTIONPART NO.QTYREMARKR213,R224CARBON FILM RESISTOR(2.2K OHM,1/6W,J,T-26)412-3113-0482R210,R225CARBON FILM RESISTOR(270 OHM,1/6W,J,T-26)412-3113-0492R603,R604,R605,R607,R611,R612,R202,R215,R333,R334CARBON FILM RESISTOR(4.7K OHM,1/6W,J,T-26)412-3113-05510R211,R226CARBON FILM RESISTOR(470 OHM,1/6W,J,T-26)412-3113-0562R616,R617,R201,R208,R214,R221CARBON FILM RESISTOR(22K OHM,1/6W,J,T-26)412-3113-0596R308,R311,R314,R324,R327,R330,R205,R206,R218,R219CARBON FILM RESISTOR(100 OHM,1/6W,J,T-26)412-3113-06010R306,R307,R310,R322,R323,R326CARBON FILM RESISTOR(47K OHM,1/6W,J,T-26)412-3113-0636R204,R217,R335,R336CARBON FILM RESISTOR(10K OHM,1/6W,J,T-26)412-3113-0684R207,R220CARBON RESISTOR(10K 1/6W J TAPING 52mm)412-3113-068L2R315,R316,R331,R332,R606,R608CARBON FILM RESISTOR(1K OHM,1/6W,J,T-26)412-3113-0786R601,R602,R609,R610,R614CARBON FILM RESISTOR(1.5K OHM,1/6W,J,T-26)412-D396-1355R212,R223CARBON FILM RESISTOR(910 OHM,1/6W,J,T-26)412-HDJ2100-3712R501CARBON FILM RESISTOR(8.2K OHM,1/6W,J,T-26)412-KM500-1231R309,R325CARBON FILM RESISTOR(82K OHM,1/6W,J,T-26)412-KT300-1052R209,R222CARBON FILM RESISTOR(390K OHM,1/6W,J,T-26)412-KT300-1062R312,R313,R328,R329CARBON FILM RESISTOR(68K OHM,1/6W,J,T-26)412-KT350-1014R301,R302,R303,R304,R317,R318,R319,R320CARBON FILM RESISTOR(15K OHM 1/6W F TAPING 52mm)412-XM910-8618D601,D602,D603,D604SWITCHING DIODE(1N4148,1/2W,150mA/100V,T-77)414-2002-0024POWER PCB(CEM-1 T=1.6mm,330*247mm)405-V3001-16051DISPLAY PCB(CEM-1 T=1.6mm,330*247mm)405-V3001-16061OUTPUT PCB (CEM-1 T=1.6mm,330*247mm)405-V3001-16071INPUT PCB (CEM-1 T=1.6mm,330*247mm)405-V3001-16081IC204IC (NJM13600M)417-V4001-7451Power/Display/In/Out PCB Assy10 REF NO.DESCRIPTIONPART NO.QTYREMARKPOWER AMP PCB ASSY704-V3001-58872HEATSINK BRACKET(SECC 1.0t)300-SX-11842WA1036P SOCKET(JST P=2.5mm WHITE)404-3113-0561GND,B+B -OUTPUT5P CONNECTOR WIRE(P=3.96mm,L=150mm,UL1015#18)404-SX1800-19231CN1026P CON ASSY(6P P=2.5mm L=200mm UL2468#26 CKM2501 SCREEN)404-V2001-21761WA104,WA104A2P BASE(P=2.54mm,CKM2503WV-2P-2.54mm)404-XM910-18332VR101RESISTOR(4.7KB OHM,6,RH0615CS3J)412-KC220-1271R128CARBON FILM RESISTOR(10 OHM,1/6W,J,T-26)412-KC220-1321R124FUSE.RES(120 OHM,1/4W J RADIAL TAPING)412-SX1800-8911TH102NTC THERMISTOR(TKINKING:PTMS2331RP416B)412-SX1800-8971TH101PTC THERMISTOR(TKINKING:PTMS2331RP716B)412-XM910-8591R174METAL OXIDE RESISTOR(4.7 OHM,J 2W RADIAL)412-XM910-8771R127M.O.RES(10 OHM,J 3W AXIAL 74mm)412-XM910-8791R140,R141,R142,R143,R144,R158,R159,R160,R161,R162CEMENT.RES(0.47 ohm,J 5W AXIAL)412-XM910-88010D101,D105,D106,D124,D134RECTIFYING DIODE(RECTIFIER LTIN4006)414-MX1824-1555D125,D126DIODE(PS2010 2A TAPING 52mm TYPE:DO-15)414-XM910-1782RY101RELAY(832A-1A-S24V)415-SX1800-2631L101SPRING COIL 1.2UH +/-15%(CS8F-514149)415-XM910-2531Q102TRANSISTOR(KTA1659A-Y)416-LAC62C-1591Q101,Q104,Q126,Q105TRANSISTOR(KTC4370A-Y TO 220IS)416-MX1436-2354Q108TRANSISTOR(MJE15032)416-SX2800-2791Q111TRANSISTOR(MJE15033)416-SX2800-2801Q121,Q122,Q123,Q124,Q125TRANSISTOR(NPN 2SC5200-O TO-3 TOSHIBA)416-XM910-2675Q131,Q132,Q133,Q134,Q135TRANSISTOR(PNP 2SA1943 TO-3 TOSHIBA)416-XM910-2685IC203IC(NJM7824)417-DJ2500-2681IC101IC(NJM072D DIP8)417-SX1800-7181IC102IC(AMP+SPK PROTECTION IC TA7317P SIP9)417-XM910-7011HEAT SINK425-V3001-0821PCB SPACER SUPPORT(NYLON66/101F/94V-2)(Cd,Pb,Hg,Cr)504-SX1200-1664SCREW(M3*6)602-XM610-5114SCREW(M3*14)602-XM610-5126SCREW(M3*14)602-XM610-53510TRANSISTOR WASHER(NYLON)606-HPA1800-2142612-HPA1800-2172R121FUSE.RES(120 OHM,1/4W J RADIAL TAPING)412-SX1800-8911R105,R110FUSE.RES(150 OHM,1/4W J RADIAL TAPING)412-SX1800-8922R113FUSE.RES(330 OHM,1/4W J RADIAL TAPING)412-SX1800-8941R114FUSE.RES(68 OHM,1/4W J RADIAL TAPING)412-SX1800-8951R120,R146,R147,R148,R149,R150,R164,R165,R166,R167,R168FUSE RESISTOR (100 OHM 1/4W J RADIAL TAPING) 412-XM910-87211R115,R131,R132FUSE RESISTOR (47 OHM 1/4W J RADIAL TAPING)412-XM910-8733Power Amp PCB Assy11 REF NO.DESCRIPTIONPART NO.QTYREMARKR134,R135,R136,R137,R138,R152,R153,R154,R155,R156FUSE RESISTOR (4.7 OHM 1/4W J RADIAL TAPING)412-XM910-87410C113C.C(5P/50V,+/-5%,TAPING)413-2595AV-6241C104CERAMIC CAPACITOR(33pF/50V,J,TAPING,NPO)413-3113-0291C110CERAMIC CAPACITOR(68pF/50V,K,TAPING,SL)413-3113-0311C106,C107,C108,C109ELEC. CAPACITOR(4.7uF/50V,M,105,TAPING 5*11)(Cd,Pb,Hg,Cr)413-3113-0504C129,C130ELEC. CAPACITOR(10uF/50V,M,105,TAPING 5*11)(Cd,Pb,Hg,Cr)413-DM1000-3522C101,C122,C128ELEC. CAPACITOR(47uF/50V,M,105,TAPING 6.3*11)(Cd,Pb,Hg,Cr)413-DV300-51433C127CERAMIC CAPACITOR(22pF/50V,J,TAPING,NPO)413-HP1010K-1991C103,C105ELEC. CAPACITOR(100uF/25V,M,105,TAPING 6.3*11)(Cd,Pb,Hg,C413-HS100-1802C111,C112,C117,C120POLYESTER CAPACITOR(0.0047uF/100V,J,TAPING)413-HT8015-1594C102,C115,C116CERAMIC CAPACITOR(100pF/50V,J,TAPING,SL)413-PXE90-1073C123E.C(100uF/25V,NP M,105,TAPING 8*12)(Cd,Pb,Hg,Cr)413-XM910-8571C124MYLAR CAP(0.1uF/250V M TAPING)413-XM910-8651C118,C119MYLAR CAPACITOR(0.027uF/100V J TAPING)413-XM910-8772C114MYLAR CAPACITOR(0.047uF/100V J TAPING)413-XM910-8781Q103,Q137TRANSISTOR(2SA970 BL)416-HMA2200-0692Q127,Q136,Q138TRANSISTOR(NPN KTC3200BL TO-92 TAPING KEC)416-XM910-2613AMP PCB(FR-1 T=1.6mm,197*247mm)405-V3001-16091R122,R123CARBON FILM RESISTOR(39K OHM,1/4W,J,T-52)412-2030-0362R118,R119,R125CARBON FILM RESISTOR(5.6K OHM,1/6W,J,T-26)412-3113-0443R116,R117,R184,R178CARBON FILM RESISTOR(100K OHM,1/6W,J,T-26)412-3113-0474R108CARBON FILM RESISTOR(2.2K OHM,1/6W,J,T-26)412-3113-0481R172,R173,R175,R176,R185CARBON FILM RESISTOR(22K OHM,1/6W,J,T-26)412-3113-0595R177,R179,R181CARBON FILM RESISTOR(47K OHM,1/6W,J,T-26)412-3113-0633R189CARBON FILM RESISTOR(1.2K OHM,1/6W,J,T-26)412-3113-0671R180CARBON FILM RESISTOR(6.8K OHM,1/6W,J,T-26)412-3113-0691R111,R112CARBON FILM RESISTOR(560K OHM,1/6W,J,T-26)412-3113-0722R190CARBON FILM RESISTOR(1K OHM,1/6W,J,T-26)412-3113-0781R102CARBON FILM RSISTOR(11K OHM,1/6W,J,T-26)412-DCM370E3-4361R107,R109CARBON FILM RESISTOR(30K OHM,1/6W,J,T-26)412-DV300-2912R106,R126CARBON FILM RESISTOR(2K OHM,1/6W,J,T-26)412-HC1421FR-2462R104CARBON FILM RESISTOR(120 OHM,1/6W,J,T-26)412-HP1010K-2501R103CARBON FILM RESISTOR(330 OHM,1/6W,J,T-26)412-KM300-1181R182,R183CARBON FILM RESISTOR(8.2K OHM,1/6W,J,T-26)412-KM500-1232R101CARBON FILM RESISTOR(560 OHM,1/6W,J,T-26)412-KT346-1121R133FUSE RES.(68 OHM 1/4W J TAPING)412-SX1800-10031R170,R171NICETY RES(1.8K OHM,F,1/4W,T-52)412-SX1800-9632D103,D104,D107,D108,D109,D111,D119,D120,D121,D122,D123SWITCHING DIODE(1N4148,1/2W,150mA/100V,T-77)414-2002-00211Power Amp PCB Assy1213 Schematic Diagram14 Schematic Diagram15 Printed Circuit Board Diagram16 Printed Circuit Board Diagram405-V3001-1605/1606/1607/1608?POWER/