Carver-M500-pwr-sm维修电路原理图.pdf
ThismanualiseitheranoriginalscanfromtechswhoworkedatCarvercorp,donatedbyforummembers,orboth.ThesemanualsareNOTintendedforresale.IfyoupurchasedaCarverManualsdisconebayoranotherauctionsite,andithasthismaterialonit,youwererippedoff!PRadioFans.CN 收音机爱 好者资料库0tttDM-500 Power AmplifierSERVICE MANUAL?.CONTENTSB LOCK DIAG RAMSPECIF ICATIONSALIGNMENT PROCEDU RESALIGNMENT POINTSPCB P$376 FOI L SIDE V IEWPCB MA-375 FOIL SIDE VIEWSCHEMATIC DIAGRAMPARTS LISTPage223345-67 - 89- 10RadioFans.CN 收音机爱 好者资料库BLOCK DIAGRAil,IPOWER SUPPLY CONTROL| _-_ -_JAMPLIFICATIONBTL CIRCUITOUTPUTUNITOUTPUTSPECIFICATIONSosensitivity. .1.4VI n p u t : 1 0 0 0 H 2Output:200WoOutput power more than 200WInput :Main inOutput:0.05% THD2OHz-2OO00Hz continuous both CH. drivenolM Distortion factor. . . . . less than 0.05%Input :Aux 60Hz:7OOOHzl .lOutput:200WoFrequencyresponse. 2OHz-2OO00Hzlnput :Main inOutput : 1 000H2 20Wt0.5dBoSignal to noise ratio (IHF-A) more than 100d8(lnput short) Main inoResidual noise(lHF-A) . .200PVoDamping factor. . . .more than 30Input :Aux 150H2Output:20Wol nputi mpedance. .1sKohmat 1000H2 Main inoDynamic head room . stereo 240W(4C)230w(8s)mono 529 /(aS2)620W(8s)oCrosstalkBetween the channels of stereo eqnripmentOutput:20WMain in ( Input:Shorted)1000H2 more than 80dB20000H2 more than 60dBoOutput loadSpeaker output SohmOMaximum power consumption. . . .1 100wattsoAC power supply. 22OV,50/60H2oNetweight . . 10.5k9oDimension. . . W=440 H=110 D=348mmSpecifications and design are subject to change without notice.-2-t,jtr frr IALIGNMENT POINTSMA.375 PCBMETER UNITALIGNMENT PROCEDURESStepConnectAjustAdjust forPOWE R SUPPLY1Rotate SV R503 and SV R504 fully counter-clockwise.2VTVMR 178 (test point side)SV R5O374V5Set the speaker impedance selector switch to 8f).BIAS CU R RENT6Preheat for more than 5 minutes.7 | DC digital voltmeterLIVE/GNDTP1/TP2 (LITP3/TP4 (R )SVR1O1 (L)SVR102 (R)6mV11mVMETE RIConf irm that the meters indicate 0 watt at no input.IInput . l kHz to input jacks.Ouput . Speaker outSpeaker out 100W1 0SVR6Ol (L)SVR6O2 (R)Meters 100WP9376 PCBI0 point adjustment-3-POWER SUPPLY BOARD (PS-376)*ssgFl f rP f D f D T T T T= = Fs22= f R I l ( , o H J J t r . t r J J c c ( rl H v )t F - di o l 5l H 6 ,=d4!JLqtJi Z o il . - u o o xL1:lo - ( (9 $ K) r cD o - ( c) sf lo (ool (t (l c c! N c- c9 !f sf t $ sf sf sfr 3l el9. I IRf,rttT- ) P| _-lill)J-l: lllL_l, z tI Pt : l E u) - qFAAz-4-MA|N AMP BOARD (MA-375)INDCA-lC I- l - it - trsw 20)RELAY SELECTs/v 201Lch METEFeSELECTL _ _ _ _ J-4An-:.,n 1 r ? ; ,. _J:_ fdri , f;33034o- i i.-.,v_-|fLF*F rC-ll 1AY-6aqlle; 7 s6ze.ken a-)1,/:,y o,.,! 4tz + gi hj*l*# s ql ctl nri cu)lubl -c,!, ,rle,let .*t -roo, Far.ifpa,t*e an/af 7ut ,;, h. ,ru ;r(-.1,( cr, .,tt -too.ll- |t. .-5-)delc 1 1 ; . -ilF-: .*drdF- ,ffiea1 . . .Thermal relay (to 38)2. . . .Thermal relay (to 5)4 . . . . t o 1 95. . . .Thermal relay (to 2)6 . . . . G t D7. . . .SpeakeiAterminat Lch -& R ch +8. . .Speaker A terminal L ch +9. , .Speaker B terminal L ch +1 0 . . . . c N D11. . . .Speaker Bterminal Lch -& R ch +12. . . .SpeakerAterminal R ch -13. . . .Speaker Bterminal R ch -14. . . .cND (to 17)17. . . .cND (to 14)19. . . .GND (to 4)20. . .L ch 37.5V/73V21. . . .R ch 37.5V/73V22. . . .L ch -37.5V/-73V -23. . . .R ch -37.SVl-73V24. . . .74V25. . . .Muting26. . . .L ch -B Switching27. . .Lch +B.Switching28. . . .R ch -B Switching29. . . .R ch +B Switching32. . . .R ch meter +33. . . .R ch meter -34. . . .L ch meter -35. . . .L ch meter +38. . . .Thrmal relay (to 1)39. . . .38V40. . . .-3BV4 1 . . . . - 7 4 V/ rc11,ll i *t - l* lI .,3*-,ffi,I-liljlilliIIIFf t a tR;,138!-6-SCHEMATIC DIAGRAMILNIR DIODIll lU.)02 : x1i17ZD iol : XZ 200zD 502 , Xl t00lD 5C3, 504 : XZ 265ZD 601 , 602 : XlllT0100t0 l 0 l - 1 1 0 . 5 0 7 : t N 4 t 4 8D Ili11,1, 242-244.4A9 412,508,509.516.5i/ : rN4002D 2 0 1 , 3 0 1 . 3 0 2 , 5 l l . 6 0 j : D S 4 4 2D 4 0 1 - 4 0 4 : 3 0 0 F Z F CD 502 - 505 : CP3CDLD 501 : KBPC 25 - 02D 506 j DBA locD 5 1 5 : 0 B A l 0 ED 518 , 0BA 108-7-rc l0;IC PIN356VOLIAGI00A0r+.1rc 301IC PIN248IO13l4VOtTA6E0.8- t 280500.35l t 80rc 60rIC PIN23689VOLTA6T80./80-8.7008.i8.f: -T Stands for SEV modelSPIAKTR AL t F Il-RlGHSPIA|(IR BL I F I+RIGHISiVITCHED25OW MAX(NoT tN sEV TYPE )-8-PARTS LISTParts No.DescriptionSymbol No.OtySEMICON DUCTORS2SA1111 (O or R)25881 7 E )2SC2591 (O or R)2SD1047 (E)25A722 (S or T)2SC1328 (S or T)2SC1509 (Oor R)2SC536 (F or G)25A777 (O or R)2SA1110 (O or R)258705 (O or R)2SC2590 (O or R)25D745 (O or R)2SC1567 (O or R)DBAlOBDBAl OCDBAl OEKBPC25-021N4002GP3OD-LD54421 N41483ODF2FCor RGP30G-5001Lxz-100 xz-200 xz-265xz-117xz-147SLP.144DSM16JZ41BSOSAPC-713AN691 2TA7318PTLO72 or NJM0722SA921 (S or T)2SC1685 (Qor R)2SC1980 (S or T)tctctcTransistorTransistorTransistorTransistorTransistorTransistorTransistorTransistorTransistorTransistorTransistorTransistorTransistorTransistorTransistor.TransistorTransistorRectifier bridgeRectifier bridgeRectifier bridgeRectifier bridgeDiodeDiodeDiodeDiodeDiodeZener diodeZener diodeZener diodeZener diodeZener diodeLEDTriacSBSPhoto couplerrc301rc601tc10101 03, 104,303,304,502,5060501,503,504o101, 102,301,302,50501 16, 117,401,4020407,4080115,118,403,4U0405,406o201,203,6014202,204-206Q129,129,207,2090602,6030127,130o1 05,106,1 1 3,114Q123-1260107,108,111,112Q119-1220109,110D518D506D51 5D502D1 1 1-1 14,202-2044O9-412,5O7-5Og516,517D502-505D201,301,302,511,601D 1 0 1 - 1 1 0.D401-404zDso22D5012D503,5042D601,6022D101,102Power indicatorTRt501SBS501PC50111163542223442244442111116451 04112221111CAPACITORSNP.25TW47OMMS-16TW1OOMMS-16TW470MMS-l6TW1O1MM916TW221MMS-16TW471MMS-2sTW1ROMMS-25TW4R7MMS-2sTW1O1MM$5OTW1 ROMMS.5OTW47OMMSlOOTW1 ROMLH L1 H682OHSLUB1K222MHSLHHl K682THHHE12SJYB1O3KHE4OSJSLl sOKHE4OSJSL560KHEsOSJSLS2OKHEsOSJSLlOlKHESOSJYBl O2KHM6OSJSL22OKHE7OSJYB272KHEgOSJSL471 KE lectrolytic(non-pole)ElectrolyticElectrolyticElectrolyticElectrolyticE lectrolyticElectrolyticElectrolyticE lectrolyticElectrolyticElectrolyticElectrolyticElectrolyticElectrolyticElectrolyticCeramicCeramicCeramicCeramicCeramicCeramicCeramicCeramicCeramicc201c527,603,604c133,605,606c134,526c202c1 03,1 04c522c528c525c123,124,517c203c1 19-122,135-138c510,511c512,513c508,509c409-412c102c105c 106c107-110c413-416c 1 1 5 - 1 1 8c401-404c1 01133212111318222411144441Parts No.DescriptionSymbol No.OtyMY-50VS103J IMY.50V5393JMY-5OVS683JPME271YM7ECO.U2A222MFECO-U2A102MFECO-E2A473MWPME271M647MF-630TD103-M orTDXM-2J103KZBTMF-250TD473-M orTDXM-2E473KZBTMF-250TD224-MECO-M1473M2MylarMylarMylarPolyester (SEV)PolyesterPolyesterPolyesterPolyester (SEV)PolyesterPolyesterPolyesterPolyesterc125-129,601 ,602c506c111-114c503,504c503,504c505c501,502c502c507, 514,51 5, 51 g,521c516c52gc129-132, 139-14261422121511IRESISTORSKA2sSS1 O1 JKA255S222JKA25SS472JKA25SS1 O3JKA25SS223JKA25SS224JKA25ST4R7JKA25ST1 OOJKA25ST22OJKA255T56OJKA25ST1O1JKA2sST2?1JKA25ST271 JKA25ST471JKA255T561JKA25ST751 JKA25ST821JKA25ST1O2JKA25ST1 52JKA25ST182JKA25ST272JKA25ST332JKA2SST472JKA25ST562JKA255T682JKA25ST822JKA25ST912JKA25ST1O3JKA2sST153JKA2sST183JKA25.ST223JKA25ST273JKA25ST333JKA25ST473JKA255T563JKA255T683JKA25ST823JKA25ST1JKA25ST474JKA5OST33OJKA5OST6SOJKA5OST1 O1 JKA5OST271JKA5OSTl 03JKA5OST223JI CarbonI CarbonI CarbonI CarbonI CarbonI CarbonI CarbbnI CarbonI CarbonI CarbonI CarbonI CarbonII CarbonI CarbonI CarbonII CarbonI CarbonI CarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbonCarbon (SEV)CarbonCarbonCarbonCarbonCarbonR521R520R514,519R 51 3,51 5-51 gR51 2R51 1R154-161R174*177 ,413-416R178-181R 146-149R508.R128,130,131,133,6 1 1R162-165R142-145R 139, 140,14l ,193,216R1 07R106R103,109,111,120,122,123,125,132,134,135,137 ,204,208,215,217,405-408,608R!24,126,127 ,129,607R31 ,1,312R122,114,115,117R136,139,606R166-169R2A7R526R331R330R301-306,313,314,316-327 ,509,614,6 1 5R 1 02, 104,116,1 1 g,119,121R1 84,1 85R110,113,206,2,11,213,219,417-420R609,610R 1 01,1 05R210,506,522,523R201-203,205,527R329,329R603,604R209,605R307-31 0R502R 1 50-153R502R212,214 IR409-412,510 |R524,525 |11251188441552434111123621 0224522241412524451120-9-PARTS LISTParts No.DescriptionSymbol No.OtyKA5OST273JSA-1WT332JSA.2WTl OOJSA-2WT182JSA-2WT682JE RF-sGEKR22NSV R-OBT383O1SVR-O8T3B5O1SV R-O8T3B2O4SV R-O8T3B5O4SDT65CarbonMetal oxideMetal oxideMetal oxideMetal oxideNetworkCarbon trimmerCarbon trimmerCarbon trimmerCarbon tri mmerThermistorR504,505R612,613R186-191R601,602R182,183R170-173svR601,602svR101,102SVR5O3SVR5O4T H 1 0 1 , 1 0 222622422112corLsSF.HP-6A-03104001L501L101,10212FUSES & HOLDERSFU-5210277FU-5263277FU-5280257or FU-528O277FUH-OO2FH-0331 80008B F352-53001 A8F352-53002Asw-1 101072sw-2426081ss22B-P1 907290Du r2-10005-200ANPT- 1 045NPT-1055| 83600ANB-O2O-AAAAJC-056-4ABs2-729T-100uB-0029-1KLF useFuseF useFuse holderFuse holderRelayLampLampPower switchSpeaker selectorswitchlmpedanceselector switchMeterThermal relayPowertransf ormerPowertransf ormerCaseSpeakerterminalRCA jacksAC outletGND terminalFU5O5FU501-504FU506R L 1 0 1 , 1 0 2LA501LA502SWsO1SW2O1SW502R L 1 0 1 , 1 0 21411 01211111221121111Parts No.Description Symbol No.otyACC-024SR-5N-459B547951S3MBNo. 1 8As-27RP-003No.24BAC cordCord stopperTerminal lugMica for 0401 ,405,406,408Mica for 0115-118Mica for O119-126Wrapping pinBushingI1244I1 24APPEARANCEN20821 AN30552N42650AN42573-8 R 1N42574-BR1N42570-GN42647N42681N42571 AN42572N 20824-B RN 208234N30551 AT-CN20822N30553N30554N30555N30556N42388N30557N305824N30558N42666N4 1 960N42667N42669N4271 0N42711N42789N42792N42947Front panelMeter panelFront glassSide cap RSide cap LWindow trimTrim baseKnob (speaker selector)Knob (power)Knob guideCabinetRear panelBottom boardFootFront chassisCenter chassisPower transformer chassisJoint angleFittings for lampFittings for thermal relaySide heatsinkHeatsin kShower glassRubber cushionCabinet matMeter cushionLamp shield paper Meter cushionRubber cushionRubber spacerRubber cushionStad d111112211111141112I2121214i21111
