Arcam-P7-pwr-sch(2)维修电路原理图.pdf

ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL924C1_1.1.schP7 Amplifier ModuleContact Engineer:L924CT7-Mar-2002 INITIALSPrinted:13SheetofNotes:Contact Tel:(01223) 203200Jonny RecklessA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachEMC1NFSK103PHONO2GC1041N0 SM0V_SIG0V_LSTHERMPROTVIPROTDCPROTRLY101ARLY G2R-1E-24DC 16A SPDTRLY101BRLY G2R-1E-24DC 16A SPDT+24V_DIGMUTEOUT RLY12345678910SK10410WAY-H-0.1-FFAULTD101BAS16W SMC103100N SML1012U2 AIR COREDR1032R2 MFR104100R SM0V_DIG+24V_DIGOUT RLYINPUTNFBOUTPUTEMITTER1EMITTER2BASE1BASE2L924C2L924C2_1.1.schVIPROTDCEMITTER1EMITTER2OUTPUTBASE1BASE2THERMFAULTL924C3L924C3_1.1.schVIPROTDCPROTFAULTSP101STAR_80V_PSU0V_LS0V_ZOB0V_SIG0V_HFTHERMPROTSK1054MM 2W HORTP100TP101TP112TP111TP103TP102TP104TP105TP106TP107TP108TP109TP11012PL1002WVERTJUMPERNB: Nets +24V_DIG and 0V_DIG are isolated from amplifier circuitZ100L924PBPCBHEATSINKINSULATORM3 TAPTITEM3 TAPTITEM3 TAPTITEM3 TAPTITESUB PANELSCREWSCREWSCREWSUB PANELSUB PANELSUB PANELZ102E915HKZ107HB3B12AZ108HB3B12AZ109HB3B12AZ110HB3B12AZ101E107AYZ103HF4V09BZ104HF4V09BZ105HF4V09BZ106E950MC02_E055JR4/3/2002FIXED DC FAULT AT POWER ON SEQUENCE BY FEEDBACK1.1Electrical ground star pointInputsAmplifier circuitProtection and suppliesTo microprocessor PCBNB: Feedback around relay not fittedMicroprocessor GNDMicroprocessor +24VMUTE not usedOutput relay controlNot usedThermal protectionSOA protectionDC offset protectionOverall fault signal NB: Signals THERMPROT, VIPROT, DCPROT and FAULT are open collector outputs, active low, referenced to 0V_DIG with no pull up resistorsNot usedTRANSISTORRadioFans.CN 收音机爱 好者资料库Downloaded from http:/receiverfaq.ru/ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL924C2_1.1.schP7 Amplifier ModuleContact Engineer:L924CT7-Mar-2002 INITIALSPrinted:23SheetofNotes:Contact Tel:(01223) 203200Jonny RecklessA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachR2231K0 SMTR200FMMT597TR201FMMT597R21447R SMR21647R SMTR205FMMT497TR207FMMT497R21747R SMR21847R SMC212470N PE0V_SIGINPUT0V_HF0V_HFDZ20015V 350MW SMDZ20115V 350MW SMC201100N SMC200100N SMC202100N SM0V_SIG0V_SIGD2051N4003FD2041N4003FR22822K SMRV200100R PSET12PL200BIASR2251K0 SMR2271K0 SMTrim output stage IqD201BAS16W SMR21127K SMR21327K SMTR210SAP15NTR215SAP15PDZ2024V7 350MW SMDZ2034V7 350MW SMR2314K7 SM0V_SIGTR204FMMT497TR203FMMT597+C203100U EL+C204100U ELR247150R SMR249150R SMR2401M0 SMR2213K3 SMR2223K3 SMC210470P PPW+C21510U EL+C213100U EL 100V+C214100U EL 100VTR211SAP15NTR216SAP15PR250150R SMR248150R SMTR212FMMT497R2571K SMR2556K8 SMR2411K CF 2WR2421K CF 2W32184IC200ATL072CD567IC200BTL072CDNFBR22922R MFR23022R MFR21227K SMR21027K SM0V_HFC21747P/200VC21847P/200VC22047P/200VC22147P/200VC205100P/250VC207100P/250VC209100N X7R 1812 500VC208100N X7R 1812 500VD203BAV99WR219220R MFR220220R MFR232560R MFR234680R MFR233560R MFR235680R MFR236R237R238R239+C21610U ELD200BAS16W SMD202BAS16W SMR2241K0 SMR2261K0 SMOUTPUT+55V-55V+C22510U ELEMITTER1EMITTER2BASE1BASE2R24522R SMR24622R SMR207100R SMR208100R SMTR208FMMT497TR213FMMT5970V_ZOBR2544R7 W2 CFC22347N PETR214TR PNP 2SA1740TR209TR NPN 2SC4548TR202TR PNP 2SA1740TR206TR NPN 2SC4548TP200TP201TP202TP204TP205TP203R236 THRU R239 NOT FITTED02_E055JR4/3/2002FIXED DC FAULT AT POWER ON SEQUENCE BY FEEDBACK1.1NFNFNFNFInput FilterV to I converterIntegrating DC servoPNP current mirrorNPN current mirrorPre driverPre driverBootstrapOutput stageOutput stagePre driver biasMeasure IqRadioFans.CN 收音机爱 好者资料库ISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL924C3_1.1.schP7 Amplifier ModuleContact Engineer:L924CT7-Mar-2002 INITIALSPrinted:33SheetofNotes:Contact Tel:(01223) 203200Jonny RecklessA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeachR338330R SMR339330R SMR300100R SMR301100R SMTR309FMMT497TR305FMMT597TR311FMMT497VIPROTDCR33222K SMR32122K SMR302100R SMR310100R SMR311100R SMTR302FMMT597TR310FMMT497R32022K SMR31622K SMD30822V 350MW SMD30922V 350MW SMR34110K SMR34010K SM0V_DIGR3371K SMIC300AOPTO-PC3Q66-QUAD-SMIC300BOPTO-PC3Q66-QUAD-SMD307BAS16W SMD300BAS16W SMC300100N SMTR313FMMT497TR312FMMT497R314100R SMR315100R SMR33322K SMD303BAS16W SM0V_HF0V_HFC321100U NPR3344K7 SM0V_DIGEMITTER1EMITTER2OUTPUT+55V-55VBASE1BASE2R33522R SMR33622R SM+12-43BR300BRGBU8D0V_PSU+55V+12-43BR301BRGBU8D12SK300MOLEXPWR2WAY_R/A12SK301MOLEXPWR2WAY_R/A-55V+C323C AM 71V 10000U +C322C AM 71V 10000U R343100K SMIC300DOPTO-PC3Q66-QUAD-SM0V_DIGR342120K SMTH300PTH 110DEG SM0V_HFTHERMIC300COPTO-PC3Q66-QUAD-SMFAULTC305100N SMC306100N SMC320100U NP+C318100U EL+C319100U ELTP300TP302TP303TP304TP305TP306TP307R30739K SMR304270R SMR30510K SMR30322K SMTR301FMMT597TR300FMMT497R30610K SMD30115V 350MW SM+C301100U EL02_E055JR4/3/2002FIXED DC FAULT AT POWER ON SEQUENCE BY FEEDBACK1.1Instant SOA limitingInstant SOA limitingDC offset detectionOver temperature sensingPower suppliesAC from transformerAC from transformerISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL925CT0_1.2.SchP7 Amp ControllerContact Engineer:L925CT18-Apr-2002INITIALSPrinted:14SheetofNotes:Contact Tel:(01223) 203252Kevin LambA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeach23425Control PCBL925CT1_1.2.SCHInterface PCBL925CT2_1.2.SCHMain Switch and LED DisplayL925CT3_1.2.sch1.07/02/02KAL02_E041PRODUCTION ISSUE PCB CHANGES ONLY1.17/03/02KAL02_E054CHANGED C121 VALUE. REMOVED SOFT START PROTECTION1.220/03/02KAL02_E061CHANGED R200 VALUE. CORRECTED SK301 & SK302 TO 8K2402JP100 ADDED ON SK112 PIS 1 & 2 , F102 PART CORRECTED TO 315mAISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL925CT1_1.2.schP7 Amp ControllerContact Engineer:L925CT18-Apr-2002INITIALSPrinted:24SheetofNotes:Contact Tel:(01223) 203252Kevin LambA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeach23425F100T315MA123456SK103MOLEXPWR612345678910111213141516SK111FFC16V123456SK105MOLEXPWR6123456SK104MOLEXPWR6123456SK106MOLEXPWR6230V230V115V115VPOWER TO MAIN TRANSFORMERS230V115VPOWER TO AUX TRANSFORMER1234SK107MOLEXPWR4D1071N4003D1081N4003D1031N4003D1041N4003VinIGNDGVoutOREG1007805C103100N PEGND1+22VD+5VDDATAS0S1S2DATAS0S1S2DATAS0S1S2SEL_RELAY*RED1RED2RED3RED4RED5RED6RED7GRN1GRN2GRN3GRN4GRN5GRN6GRN7GND1RED1RED2RED3RED4RED5RED6RED7GRN1GRN2GRN3GRN4GRN5GRN6GRN7SEL_RED*SEL_GRN*SEL_RELAY*FAULT1*TR108BC547BTR111BC547BD1151N4148D1191N4148MSOFT_ST*MPOWERGND112SK110IDC2S12SK109IDC2SR1314K7 MFGND1+5VDTX_OVTEMPR1364K7 MFMAINS_SWTRIG/RC5THERMAL TRIPSFROM POWERTRANSFORMERSC105100N PEX100CST4.00R137100K MFGND1+C11510U ELGND1+5VDMAINS_SWRELAY1RELAY2RELAY3D13Q04Q15S01Q26S12Q37S23Q49Q510G14Q611CLR15Q712IC101AIC 74HC259RELAY4D13Q04Q15S01Q26S12Q37S23Q49Q510G14Q611CLR15Q712IC102AIC 74HC259RELAY5RELAY6D13Q04Q15S01Q26S12Q37S23Q49Q510G14Q611CLR15Q712IC103AIC 74HC259RELAY7VDD16GND8IC101BIC 74HC259VDD16GND8IC102BIC 74HC259VDD16GND8IC103BIC 74HC259C117100N CDGND1+5VDC118100N CDGND1+5VDC119100N CDGND1+5VDRESET*MSOFT_ST*MPOWER12SK108IDC2S+C107220U EL 50VPWM_OUT+5VDGND1C106100N PERESET*FAULT2*FAULT3*FAULT4*FAULT5*FAULT6*FAULT7*DATAS0S1S2SEL_RED*SEL_GRN*MAINS_SWS0S1GND1PWM_OUTTREFTTEMP23467815SK100TR101BC547BD1091N4148R10910K MF+C10910U EL+5VDGND1PWROK*PWROK*R1324K7 MFR1202K2 MFR1212K2 MFTR116BD180 PNP TO-126TR103BC547BR11910K MFR10810K MF+22VD+22VD_SWFLT_VI*FLT_DC*FLT_TEMP*FLT_VI*FLT_DC*FLT_TEMP*R1354K7 MFR1344K7 MFR1334K7 MF+5VDC_DISCHGND1321IC104ALM393A567IC104BLM393A84IC104CLM393AC120100N CDR10622K MFR10722K MFR10547K MF+C11110U EL+C11647U EL 35V+C11010U ELR114100K MFWATCHDOGWATCHDOGGND1GND1TR100BC547BTR113BC557BTR114BC557BR117470R MFR115100R MFR116100R MFR113100K MFR1182K2 MFTR1152SC5248+C10810U ELR112100K MFC1121N PEGND1F101T315MAGND1+5VD+22VDC104100N PE+5VDRELAY100ARLY G2R-1E-24DC 16A SPDTRELAY101ARLY G2R-1E-24DC 16A SPDTRELAY100BRLY G2R-1E-24DC 16A SPDTRELAY101BRLY G2R-1E-24DC 16A SPDT+C1013M3 35V ELR1112K2 MFFAULT1*FAULT2*FAULT3*FAULT4*FAULT5*FAULT6*FAULT7*FLT_TEMP*FLT_VI*FLT_DC*+22VD_SWGND1123456SK102MOLEXPWR6PWM_OUT123456SK101MOLEXPWR6D1011N4003D1051N4003D1021N4003D1061N4003+C1021M0 25VFIX105FIXING HOLE 3.5FIX102FIXING HOLE 3.5FIX104FIXING HOLE 3.5FIX103FIXING HOLE 3.5123456IC1054N35GND1SSPROT*SSPROT*GND1+22VD_SWD1001N4003R103100K 2W CFR10447K MF+5VD+C1004U7 50VRC100X2 100N/100R123456SK112DIL6 VPLGPCBPBL925PB_ETP130DGND_FANTP131FANTP116RED1TP117RED2TP118RED3TP119RED4TP120RED5TP121RED6TP122RED7TP123GRN1TP124GRN2TP125GRN3TP126GRN4TP127GRN5TP128GRN6TP129GRN7TP132MAINS_SWTP166+22VTP138RELAY1*TP139RELAY2*TP140RELAY3*TP141RELAY4TP143RELAY5*TP144RELAY6*TP145RELAY7*TP146FAULT1TP147FAULT2TP148FAULT3TP149FAULT4TP150FAULT5TP151FAULT6TP152FAULT7TP156 TREFTP157 C_DISCHTP158 TTEMPTP155FLT_TEMP*TP154FLT_VI*TP153FLT_DC*TP165TRIG/RC5TP167DGND_SK131TP133TX_THERM2TP134TX_THERM1TP135DGND_SK127TP111AUX_AC1TP110AUX_AC2TP112AUX_AC3TP113AUX_AC4TP100AC_LTP109AC_NTP101AUX_FUSE1TP102AUX_FUSE2TP103AUX_TXTP104MAIN_FUSE1TP105MAIN_FUSE2TP114MAIN_TX1TP115MAIN_TX2TP108MSSPROTTP137uC_+5VTP136MCLRTP107MAIN_FUSE4TP106MAIN_FUSE3+5VDR11010K MFGND1FIX101FIXING HOLE 3.2TR106BC547BTR107BC547BTR109BC547BTR110BC547BTR102BC547BTR105BC547BTR104BC547BD1111N4148D1121N4148D1131N4148D1141N4148D1161N4148D1171N4148D1181N4148RELAY1*RELAY2*RELAY3*RELAY4*RELAY5*RELAY6*RELAY7*RELAY1RELAY2RELAY3RELAY4RELAY5RELAY6RELAY7GND1+22VD_SWR1242K2 MFR1252K2 MFR1262K2 MFR1272K2 MFR1282K2 MFR1292K2 MFR1302K2 MFTP159RELAY1TP160RELAY2TP161RELAY3TP142RELAY4TP162RELAY5TP163RELAY6TP164RELAY7+5VD+5VD+5VDGND1GND1GND1TH100THERM NTC 2K2R1222K2 MFGND1R1232K2 MFTR112BC547BC_DISCHTTEMPTREF12345678910111213141516171819202122SK114FFC22V1MMFIX100FIXING HOLE 3.2F103T4AF104T4AF105T4AF106T4AR100RES 17W 150RR101RES 17W 150RR102RES 17W 150R+C114470U EL 25VUC5VUC5VUC5V+C113470U EL 25V123456SK113DIL6 VPLG+5VDGND1RXTXD1201N5711D1101N4148HS100TO220HS30REGHS101TO220HS30TRLK1PCB NET LINKMCLR1RA02RA13RA24RA35RA4/T0CKI6RA5/SS7RE0/RD8RE1/WR9RE2/CS10VDD11VSS12OSC1/CLKIN13OSC2/CLKOUT14RC0/T1OSI/T1CKI15RC1/T1OSO16RC2/CCP117RC3/SCK/SCL18RD0/PSP019RD1/PSP120RD2/PSP221RD3/PSP322RC4/SDI/SDA23RC5/SDO24RC625RC726RD4/PSP427RD5/PSP528RD6/PSP629RD7/PSP730VSS31VDD32RB0/INT33RB134RB235RB336RB437RB538RB639RB740IC100PIC16F8771.07/02/02KAL02_E041PRODUCTION ISSUE PCB CHANGES ONLYC121470N X2 CLASSNFNFNFNF1.17/03/02KAL02_E054CHANGED C121 VALUE. REMOVED SOFT START PROTECTION1.220/03/02KAL02_E061CHANGED R200 VALUE. CORRECTED SK301 & SK302 TO 8K2402JP100JUMPERJP100 ADDED ON SK112 PIS 1 & 2 , F102 PART CORRECTED TO 315mAF102T315MAISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL925CT2_1.2.SchP7 Amp ControllerContact Engineer:L925CT18-Apr-2002INITIALSPrinted:34SheetofNotes:Contact Tel:(01223) 203252Kevin LambA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeach23425ARELAY1*ARELAY2*ARELAY3*ARELAY4*ARELAY5*ARELAY6*ARELAY7*+22VD_SW2GND2ARELAY1*ARELAY2*ARELAY3*ARELAY4*ARELAY5*ARELAY6*ARELAY7*AFAULT1AFAULT2AFAULT3AFAULT4AFAULT5AFAULT6AFAULT7AFLT_VI*AFLT_DC*AFLT_TEMP*12345678910PL200CON 10W 0.1 HDR12345678910PL201CON 10W 0.1 HDR12345678910PL202CON 10W 0.1 HDR12345678910PL203CON 10W 0.1 HDR12345678910PL204CON 10W 0.1 HDR12345678910PL205CON 10W 0.1 HDR12345678910PL206CON 10W 0.1 HDRASIG_PRES*AFLT_VI*AFLT_DC*AFLT_TEMP*ASIG_PRES*AFLT_VI*AFLT_DC*AFLT_TEMP*ASIG_PRES*AFLT_VI*AFLT_DC*AFLT_TEMP*ASIG_PRES*AFLT_VI*AFLT_DC*AFLT_TEMP*ASIG_PRES*AFLT_VI*AFLT_DC*AFLT_TEMP*ASIG_PRES*AFLT_VI*AFLT_DC*AFLT_TEMP*ASIG_PRES*+22VD_SW2GND2GND2+22VD_SW2GND2GND2+22VD_SW2GND2+22VD_SW2GND2AFAULT1AFAULT2AFAULT3AFAULT4AFAULT5AFAULT6AFAULT7AFLT_VI*AFLT_DC*AFLT_TEMP*GND2+22VD_SW2+22VD_SW2+22VD_SW2SK201JACK3.5R2001K0 MFD2004V7 400MWR2021K0 MFGND2GND2FIX205FIXING HOLE 3.5FIX203FIXING HOLE 3.5FIX207FIXING HOLE 3.5FIX206FIXING HOLE 3.5C200100N CDGND2TP203DGND_SK206TP200RELAY1TP201RELAY2TP206RELAY3TP205RELAY4TP208RELAY5TP209RELAY6TP210RELAY7TP204 A+22VDTP202RC5_TRIGTP207GND_RC5_TRIGFIX201FIXING HOLE 3.212345678910111213141516171819202122SK200FFC22V1MMFIX202FIXING HOLE 3.5FIX200FIXING HOLE 3.2FIX204FIXING HOLE 3.5R2012K2 MFGND2C2011N0 CDC2021N0 CDCHASSISCHASSISCHASSIS1.07/02/02KAL02_E041PRODUCTION ISSUE PCB CHANGES ONLY1.17/03/02KAL02_E054CHANGED C121 VALUE. REMOVED SOFT START PROTECTION1.220/03/02KAL02_E061CHANGED R200 VALUE. CORRECTED SK301 & SK302 TO 8K2402JP100 ADDED ON SK112 PIS 1 & 2 , F102 PART CORRECTED TO 315mAISSUEDRAWING NO.DRAWING TITLEDATEFilename:ECO No.DESCRIPTION OF CHANGEL925CT3_1.2.SchP7 Amp ControllerContact Engineer:L925CT18-Apr-2002INITIALSPrinted:44SheetofNotes:Contact Tel:(01223) 203252Kevin LambA & R Cambridge Ltd.Pembroke AvenueCambridge CB5 9PBWaterbeach23425RGLED300LED RED/GRN12345678910111213141516SK300FFC16VBRED1BRED2BRED3BRED4BRED5BRED6BRED7BGRN1BGRN2BGRN3BGRN4BGRN5BGRN6BGRN7GND3MAINS_SW1R300220R MFR301220R MFGND3RGLED301LED RED/GRNR302220R MFR303220R MFGND3RGLED302LED RED/GRNR304220R MFR305220R MFGND3RGLED303LED RED/GRNR306220R MFR307220R MFGND3RGLED304LED RED/GRNR308220R MFR309220R MFGND3RGLED305LED RED/GRNR310220R MFR311220R MFGND3RGLED306LED RED/GRNR312220R MFR313220R MFGND3GND3BRED1BRED2BRED3BRED4BRED5BRED6BRED7BGRN1BGRN2BGRN3BGRN4BGRN5BGRN6BGRN7MAINS_SW1FIX302FIXING HOLE 3.5FIX303FIXING HOLE 3.5FIX300FIXING HOLE 3.2FIX301FIXING HOLE 3.2TP314DMAIN_SWTP315DGND_SK302BRED1BRED2BRED3BRED4BRED5BRED6BRED7BGRN1BGRN2BGRN3BGRN4BGRN5BGRN6BGRN7TP300RED1TP301RED2TP303RED4TP305RED6TP307GRN1TP309GRN3TP311GRN5TP313GRN7TP302RED3TP304RED5TP306RED7TP308GRN2TP310GRN4TP312GRN6MAINS_SW1SW300AMAINS_SW A1007SW300BMAINS_SW A10071.07/02/02KAL02_E041PRODUCTION ISSUE PCB CHANGES ONLY1.17/03/02KAL02_E054CHANGED C121 VALUE. REMOVED SOFT START PROTECTION1.220/03/02KAL02_E061CHANGED R200 VALUE. CORRECTED SK301 & SK302 TO 8K240212SK3018K240212SK3028K2402JP100 ADDED ON SK112 PIS 1 & 2 , F102 PART CORRECTED TO 315mA12345678ABCD87654321DCBAISSUEDRAWING NO.23425DRAWING TITLEDrawn by:DATEFilenameECO No.DESCRIPTION OF CHANGEJ:Development_ProjectsP7_AmpTransformer DesignL911TX_1.ddb - DocumentsL911TX_1.schA & R Cambridge Ltd.Pembroke AvenueDenny Industrial CentreWaterbeachCambridge CB5 9PBPOWER TRANSFORMER FOR P7 115/230VCircuit DiagramL911TXKAL6-Mar-2002 INITIALSDate Printed11SheetofNotes:BROWNWHITEBLACKBLUE115V ac115V acPRIMARYSECONDARY6 WAY CONN PIN 36 WAY CONN PIN 16 WAY CONN PIN 66 WAY CONN PIN 4+10000uFTEST CIRCUIT (PER OUTPUT)2A load+VOUT-VOUT6 way MOLEX 39-01-20652 way MOLEX 39-01-3028PRIMARIESSECONDARY 795maxPOTTING COMPOUNDRubber insulating pad121212121212REDORREDORREDORREDORREDORREDORREDOR12125134622 way6 wayPin outs of Molex connectorsAs viewed looking down at the endthe wires enter the connector123456SCREEN WIRE GRN/YELL145mm dia maxAC IN100C THERMAL TRIPNORMALLY CLOSEDSCREEN WIREM4 CRIMP EYELETTransformer Specification For 115/230V P7 transformer Arcam Part Number L911TXMaterial Safety Specification1. Winding Wire to be Grade 2 (130C rating) to BS 60317-4 19952. Mylar Polyester Insulator 130C Rated3. Potting Compound PC3502 E135297(M)Mechanical Specification 1. Middle of transformer to be potted (as shown).2. Primary windings connect to 6 way MOLEX connector 39-01-2065. Secondary windings connect to 2 way molex connector 39-01-3028. Use MOLEX pin 44476-3112.