InterM-PA9348-pwr-sm 维修电路原理图.pdf

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1、SERVICEMANUALPA-9348P U B L I C A D D R E S S P O W E RAMPLIFIER RadioFans.CN 收音机爱 好者资料库Electrical Adjustment Procedure 1Specifications2Electrical Parts List3, 4, Top and Bottom View of P.C. Board5, 6Wiring Diagram7Block Diagram 8Schematic Diagram 9, 10Exploded View of Cabinet & Chassis / Mechanical

2、 Parts List 11, 12Assy Drawing 13, 14CONTENTS RadioFans.CN 收音机爱 好者资料库ELECTRICAL ADJUSTMENT PROCEDURE1 IDLE CURRENTA. ConnectionB. Adjustment Adjust SVR11, SVR12 so that the current through the R68, R69 become 47mV. When that voltage across the Positive “TP” to Negative “TP” becomes 47mV, the current

3、 becomes1832mA. SPECIFICATIONS2ELECTRICAL Rated Output Power (THD 5%, 1kHz) .480W Frequency Response (+1/-3dB) .70Hz18kHz Total Harmonic Distortion (1/2 Power, 1kHz).1% or lower High Pass Filter (400Hz).3dB Gain Control.12dB Signal-to-Noise Ratio.90dB or higher Input Sensitivity/Impedance .1V/10k Ba

4、lanced Output Voltage/Impedance.EC, JAPAN: 4/43.8V, 10.2/70V, 20.8/100V Power Consumption .USA/CANADA: 4/43.8V, 8/62V, 10.2/70VGENERAL Power Source.100120VAC or 220240VAC; 50/60Hz, 24VDC Power Consumption .(Supplied AC mains transformer depends on country requirements) Power Consumption.600W(1/8 pow

5、er) Power Consumption.900W(1/3 power) Power Consumption.1450W(full power) Weight.22kg/48lb Dimensions.482(W)x132(H)x280(D)mm/19(W)x5.2(H)x11(D)in* Specifications and design subject to change without notice. ELECTRICAL PARTS LIST3Ref No.Part No.ValueDescriptionQ362008405999TR,SG,NPN,100MA,250V,2SC400

6、1,T2SC 4001Q312028406113TR,PW,NPN,3A,60V,KTD2058,TO-22D2058YQ17-182028407990TR,PW,NPN,1.5A,180V,KTC4370A,TC4370AQ21-302028443880TR,PW,NPN,15V,180V,2SC3856,TO-C3856D212058100996DIODE,RE,1A,800V,1N4006,DO-41,1N 4006D202058300980DIODE SCHOTTKY MBR4060PTMBR4060D11-192058304100DIODE,SW,100MA,75V,1N4148M,

7、DO-1N4148ZD112058501076DIODE,ZN,500MW,BM,7.5V,DO-35,TUZ 7.5BMZD15-162058502056DIODE,ZN,500MW,BM,5.6V,DO-35,TUZ 5.6BMZD132058502082DIODE,ZN,500MW,BM,8.2V,DO-35,TUZ 8.2BMZD142058502100DIODE,ZN,500MW,BM,10V,DO-35,TAUZ 10BMZD172058502120DIODE,ZN,500MW,BM,12V,DO-35,TAUZ 12BMZD12 ZD182058502160DIODE,ZN,50

8、0MW,BM,16V,DO-35,TAUZ 16BMZD192058502240DIODE,ZN,500MW,BM,24V,DO-35,TAUZ 24BMZD212058512150DIODE,ZN,1W,BM,12V,DO-41,TA12V 1WZD202058512190DIODE,ZN,1W,BM,10V,DO-41,TA10V 1WU11 U142118010590IC,OP AMP,NJM4558D,DIP84558DU122118220988IC,OP AMP,NJM4580D,DIP84580DU132128610900IC,VOLT REG,15V,1A,7815,TO-220

9、7815TH11-122438209031THERMIST,NTC,50OHM,125CTH50KIPT112808098300TRANS,IPT,150OHM,515/515OHMI.P.T(PA-9324)R753003120953RES,MF,1.2K,1/5W,1%,AX N,TA1.2K 1%R743003324953RES,MF,3.24K,1/5W,1%,AX N,TA3.24K 1%R763003866953RES,MF,8.66K,1/5W,1%,AX N,TA8.66K 1%R703003909953RES,MF,9.09K,1/5W,1%,AX N,TA9.09K 1%R

10、83 R903009102973RES,MF,1K,1/5W,5%,AX N,TA1KR11-13 R16-203009103973RES,MF,10K,1/5W,5%,AX N,TA10KR24 R26 R29 R79 R81R21-22 3009104973RES,MF,100K,1/5W,5%,AX N,TA100KR73 R80R253009182973RES,MF,1.8K,1/5W,5%,AX N,TA1.8KR333009183973RES,MF,18K,1/5W,5%,AX N,TA18KR50-513009201973RES,MF,200,1/5W,5%,AX N,TA200

11、R303009202973RES,MF,2K,1/5W,5%,AX N,TA2KR57-583009203973RES,MF,20K,1/5W,5%,AX N,TA20KR48-493009220973RES,MF,22,1/5W,5%,AX N,TA22R56 R593009222973RES,MF,2.2K,1/5W,5%,AX N,TA2.2KR883009223973RES CF 22K 1/5W J N22KR38 R54-553009271973RES,MF,270,1/5W,5%,AX N,TA270R39-40 R863009330973RES,MF,33,1/5W,5%,AX

12、 N,TA33R273009331973RES,MF,330,1/5W,5%,AX N,TA330R453009391973RES,MF,390,1/5W,5%,AX N,TA390R43 R52-53 3009471973RES,MF,470,1/5W,5%,AX N,TA470R89R443009472973RES,MF,4.7K,1/5W,5%,AX N,TA4.7KR31-32 R36-37 3009473973RES,MF,47K,1/5W,5%,AX N,TA47KR77-78R14-15 R233009562973RES,MF,5.6K,1/5W,5%,AX N,TA5.6KR7

13、13009563973RES,MF,56K,1/5W,5%,AX N,TA56KR84 R873009682973RES,MF,6.8K,1/5W,5%,AX N,TA6.8KR34-353009752973RES,MF,7.5K,1/5W,5%,AX N,TA7.5KR723009753973RES,MF,75K,1/5W,5%,AX N,TA75KR853009824973RES,MF,820K,1/5W,5%,AX N,TA820KR283009911973RES,MF,910,1/5W,5%,AX N,TA910R60-693059228674RES,CE,WW,0.22,3W,5%0

14、.22 3WSVR11-123248310120VR,SEMI,CF,TOP,6.4MM,100100BC233408247149CAP,E,SM,SG,85C,470UF,25V,M,10470/25C213408247171CAP,E,SM,SG,85C,470UF,50V,M,13470/50C343639474259CAP EM 0.47UF 250V K0.47/250H17-184355461604CON ASSY 1P BRN #14 250-TERCON ASSY 1P BRCN12 CN14-174428595002CON WAFER,BOX(M),2P,STCON WAF

15、2PCN134428598304CON WAFER,LOCK(M),4P,STCON WAF 4PCN114428598306CON WAFER,LOCK(M),6P,STCON WAF 6PP11-184465998210TERMINAL(250)PCB TAB250 TAPTP114678699410CNT PLUG 1PCNT1PTP12-154678699411CNT PLUG 1PCNT1PRLY115528001020RELAY 897P-1AH-D T01(DC24V)S.C897P-1AH-DFAN17308998512FAN (F1238H24B)F1238H24B(24V)

16、Q11 Q13 2008606104-TTR,SG,NPN,150MA,50V,KTC3198,TOC3198YQ19-20 Q32-34Q352008606105-TTR,SG,PNP,150MA,50V,KTA1266,TOA1266MAIN BD (4003473800)Ref No.Part No.ValueDescriptionQ15-162008606107-TTR,SW,NPN,150MA,50V,KTC3206,TOC3206YQ142008606108-TTR,SG,NPN,100MA,120V,KTC3200,TC3200BLQ122008606998-TTR,SG,NPN

17、,300MA,20V,KTD1302,TOD1302R46-473039102575-TRES,MF,1K,2W,5%,RA R,TA1K 2WR823039200575-TRES,MF,20,2W,5%,RA R,TA20 2WR41 R923039271575-TRES,MF,270,2W,5%,RA R,TA270 2WR423039479575-TRES,MF,4.7,2W,5%,RA R,TA4.7 2WC15-16 C18 3409210071-TCAP,E,SM,SG,85C,10UF,50V,M,5P,Oct.50C24-25 C27-29C223409210141-TCAP,

18、E,SM,SG,85C,100UF,25V,M,6P100/25C263409210171-TCAP,E,SM,SG,85C,100UF,50V,M,8P100/50C12-133409210971-TCAP,E,SM,SG,85C,1UF,50V,M,5P,TJan.50C303409222141-TCAP,E,SM,SG,85C,220UF,25V,J,8P220/25C113409222971-TCAP,E,SM,SG,85C,2.2UF,50V,M,5P2.2/50C313409233071-TCAP,E,SM,SG,85C,33UF,50V,M,6P,33/50C1734092470

19、71-TCAP,E,SM,SG,85C,47UF,50V,M,6P,47/50C19 C1093409247971-TCAP,E,SM,SG,85C,4.7UF,50V,M,5P4.7/50CR153509101231-ACAP,CE,HI-DI,Y5P,100PF,50V,K,A100PCR133509121231-ACAP,CE,HI-DI,Y5P,120PF,50V,K,A120PCR16-173509471231-ACAP,CE,HI-DI,Y5P,470PF,50V,K,A470PCR143529050311-ACAP,CE,TEMP,SL,5PF,50V,C,AX,TA5PCR11

20、-123539102231-ACAP,CE,SEMI,Y5P,1000PF,50V,K,A1000PCR18-213539104531-ACAP,CE,SEMI,Y5V,0.1UF,50V,Z,AX0.1uCR1-23539332331-ACAP,CE,SEMI,Y5P,3300PF,16V,M,A3300PD1012058304100DIODE,SW,100MA,75V,1N4148M,DO-1N4148ZD1012058502091DIODE,ZN,500MW,BM,9.1V,DO-35,TUZ 9.1BMZD102-1032058502120DIODE,ZN,500MW,BM,12V,D

21、O-35,TAUZ 12BMU101-1022118010590IC,OP AMP,NJM4558D,DIP84558DLD101-1022300050105LED,RND 5MM,RED,DIF,1U,ST2.5REDLD103-1042300052105LED,RND 5MM,GRN,DIF,1U,ST2.5GRER1123004220953RES,MF,220,1/5W,1%,AX N,TA220 1%R1053009102973RES,MF,1K,1/5W,5%,AX N,TA1KR107 R1253009103973RES,MF,10K,1/5W,5%,AX N,TA10KR106

22、R108 R1233009104973RES,MF,100K,1/5W,5%,AX N,TA100KR1133009105973RES,MF,1M,1/5W,5%,AX N,TA1MR1243009152973RES,MF,1.5K,1/5W,5%,AX N,TA1.5KR101 R1043009183973RES,MF,18K,1/5W,5%,AX N,TA18KR116-1213009202973RES,MF,2K,1/5W,5%,AX N,TA2KR1103009222973RES,MF,2.2K,1/5W,5%,AX N,TA2.2KR1093009302973RES,MF,3K,1/

23、5W,5%,AX N,TA3KR1023009333973RES,MF,33K,1/5W,5%,AX N,TA33KR1223009472973RES,MF,4.7K,1/5W,5%,AX N,TA4.7KR1113009681973RES,MF,680,1/5W,5%,AX N,TA680R114-1153009682973RES,MF,6.8K,1/5W,5%,AX N,TA6.8KR1263009684973RES,MF,680K,1/5W,5%,AX N,TA680KR1033009822973RES,MF,8.2K,1/5W,5%,AX N,TA8.2KAN134355705710C

24、ON ASSY 4P 210MMASSY 4PQ102 Q104-1052008606104-TTR,SG,NPN,150MA,50V,KTC3198,TOC3198YQ1012008606108-TTR,SG,NPN,100MA,120V,KTC3200,TC3200BLQ1032008613000-TTR,SG,NPN,700MA,50V,2SD1111,TO2SD1111C101 C1033409210071-TCAP,E,SM,SG,85C,10UF,50V,M,5P,Oct.50C1023409210971-TCAP,E,SM,SG,85C,1UF,50V,M,5P,TJan.50C

25、1073409222071-TCAP,E,SM,SG,85C,22UF,50V,M,5P,22/50C1043409247071-TCAP,E,SM,SG,85C,47UF,50V,M,6P,47/50C105-1063409247971-TCAP,E,SM,SG,85C,4.7UF,50V,M,5P4.7/50CR1013529100311-ACAP,CE,TEMP,SL,10PF,50V,J,AX,T10PCR102-1033539104531-ACAP,CE,SEMI,Y5V,0.1UF,50V,Z,AX0.1uR13009332973RES,MF,3.3K,1/5W,5%,AX N,T

26、A3.3KVR13238081410VR,ROT,HOR,1U,L20,25K,B5KBC5-63419515380CAP ELSW 15000UF 63V JAMICON15000/63AN14355461412CON ASSY 6P SHIELD #26ASSY 6P SHH34355461513CON ASSY 1P RED TUBE 250-TERASSY 1P REH154355461518CON ASSY 1P RED TUBE 250-TERASSY 1P REH164355462018CON ASSY 1P BLK TUBE 250-TERASSY 1P BLH44355705

27、514CON ASSY 1P BLK TUBE 250-TERASSY 1P BLH74355705607CON ASSY 1P BLUEASSY 1P BLJK24408194610JACK,XLR(M),1U,3P,AN,E403A0090XLR JACK (M)DCIN14438094610TERMINAL,DC,2P,19MM,ANDC TERMINAL 2PJK14438193710JACK,XLR(F),1U,3P,ANXLR JACK(F) 3PP3-64465998210TERMINAL(250)PCB TAB250 TAPLED DRIVER BD (4003473810)J

28、ACK BD (4003473820) 4Ref No.Part No.ValueDescriptionSW1-24618001110SW,SLIDE,HOR,DPDT,NS,L7.5SLIDE SWF155508113629FUSE,20MM,T,8A,250V,K/U/CS/JDOM,R,C,D,M5508424233FUSE,31.8MM,T,15A,250V,U/CSE,J,TF2-35508124433FUSE,31.8MM,T,20A,250V,U/CST20A/250VC13409222871-TCAP,E,SM,SG,85C,0.22UF,50V,M,50.22/50C2340

29、9247871-TCAP,E,SM,SG,85C,0.47UF,50V,M,50.47/50C33609103120-TCAP,FILM,POLYESTR,0.01UF,100V,0.01/100(M)J1-41508400501JUMP WIRE(0.5/52M/M) 0.5/52M/MR913059101776RES,CE,WW,100,5W,5%,RA T100 5WC35-363609473160CAP,FILM,POLYESTR,0.047UF,400VM473CN184355923805WAFER LW(3.96) 5P JISCON WAF 5PT14465997704TERMI

30、NAL,SCREW,4P,10MM,STSCREW TRERMINALTP24678699411CNT PLUG 1PCNT1PSP13509103450-TCAP,CE,HI-DI,0.01UF,500V,Z,RA,0.01/500SW34648099010POWER SWITCH ESB-99831V MASTUSPOWER SWITCHH5-64355705414CON ASSY 1P BRN #14 250-TERASSY 1P BRC43549103107CAP,CE,AC,Y2/X1,0.01UF,250VAC,0.01AN24355818817CON ASSY,FL,2P,526

31、4,5395,390MASSY 2PR1313009222973RES,MF,2.2K,1/5W,5%,AX N,TA2.2KLD1312300050101LED,RND 5MM,RED,DIF,1U,ST2.5REDAN1314355705815CON ASSY 2P FLAT(LA) 330MMASSY 2PD12058199900DIODE,BR,50A,600V,GBPC5006,GBPGBPC5006OPT12818085200TRANS OUTPUT PA-9348O.P.T PA-9348C343639474259CAP EM 0.47UF 250V K0.47/250H1843

32、55461604CON ASSY 1P BRN #14 250-TERCON ASSY 1P BRACIN14448598810AC INLET 6100.4320 2T-250TE SU6100.432P13-14 P17-184465998210TERMINAL(250)PCB TAB250 TAPPT12828054300TRANS POWER PA-9348(100V) J-100V2828054310TRANS POWER PA-9348(115/230V) R,C,E,M,T-115/230V2828054320TRANS POWER PA-9348(220V) DOM-220V2

33、828054330TRANS POWER PA-9348(240V) D-240VAC Cord Set4308987810AC CORD DOME 10A INLETDOM(220V)4308999410AC CORD SET,3P,10A,250VAC,V,22R(230V)4308996710AC CORD,3P,10A,250VAC,V,2500MMC(230V,UK)4308998000AC CORD SET,3P,7.5A,250VAC,SAAD(240V,SAA)4308999310AC CORD SET,3P,10A,125VAC,U,20E,T(120V)4308990810

34、AC CORD SET,3P,10A,125VAC,J,18J(100V)4308988610AC CORD SET,3P,6A,250VAC,CC,18M(220V)TERMINAL BD (4003473830)SW BD (4003473840)LED BD (4003473850)OTHER TOP AND BOTTOM VIEW OF P.C. BOARD5 6 WIRING DIAGRAM7 8BLOCK DIAGRAM 10SCHEMATIC DIAGRAM9 12EXPLODED VIEW OF CABINET & CHASSIS/MECHANICAL PARTS LIST11

35、 14ASSY DRAWING13INPUT(ADJ)12dB 0dBBALANCEDINPUT1V/10KLINKHPFONOFF AC INPUT120V 60Hz, 600WFUSE : T15AH / 250V DC INPUT24V)70V(10.2 )43.8V(4)OUTPUTCOMAB62V(8 )FRAMEFLOATGROUNDLIFTwww.inter- 11123456710461234 97010AC INLETFUSE HOLDERSLIDE SWITCH24618001 110183228078 51019101112114438193 71010461216 72

36、313TOP COVER13KNOB PUSH85439872101FRONT PANELLENS LED04860298242311HANDL E04860399 522024458999 21011RemarkNo.Descr iptionPart NoQty1414448598 810SCREW TERMINAL144659977 040461216 723111852399721040461216 723120461216 723140461216 723174438094 6100461216 723150461216 723161DC TERMINAL 2PXLR JACK(M)3SIZECOMDOMR, CEDJMTXLR JACK(F)VOLUMEMAIN CHASSIS4408194 610482132345672 1440280814131110912 www.inter-MADE IN KOREA2004.12 9017300400