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1、 Reference Series 310a 311a 1 CHANNEL POWER AMPLIFIER SERVICE MANUAL Infinity Systems, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev2aa10/2005 RadioFans.CN 收音机爱 好者资料库- CONTENTS - SPECIFICATIONS .1 FEATURES/TEST CONDITIONS.2 CONTROLS/CONNECTIONS.3 INSTALLATION.5 BASIC TROUBLESHOOTING.7 TYP
2、ICAL SYSTEM WIRING.8 EXPLODED VIEW/PARTS LIST.9 MECHANICAL PARTS LIST.10 AMPLIFIER BLOCK DIAGRAM11 P.C.B. DRAWINGS.12 ELECTRICAL PARTS LIST . 15 REF 311a ELECTRICAL PARTS LIST ADDENDUM.18 IC/TRANSISTOR PINOUTS.19 REF 310a SCHEMATICS.22 REF 311a SCHEMATICS.24 PACKING.26 Reference 310a/311a Specificat
3、ions Output Power: 116W RMS x 1 channels 4 ohms; 1% THD + N (14.4V supply) 312W RMS x 1 channels 4 ohms; 1% THD + N Signal-to-noise ratio: 81dBA (reference 1W into 4 ohms) Dynamic power: 347W 2 ohms Effective damping factor: 6.398 4 ohms Frequency response: 17Hz 302Hz (3dB) Maximum input signal: 6.0
4、V Maximum sensitivity: Reference 310a - 250mV Reference 311a - 75mV DC Offset G/BOX, C/BOX2LAB-SR-0066ASERIAL NO STICKERWHITE/BLACKPANEL, H/SINK2LAB-00-0426AE-MARK STICKERWHITE/BLACK1CAR-00-0061AQUICK START GUIDEART PAPER110 Reference 310a/311a Mechanical Parts ListPower Amplifier Power Amplifier Re
5、f 310a/311a BLOCK DIAGRAM11 Reference 310a/311a J057.5m/mR22015KTER02TM0009-01C15847PC623300/63VHC/DLD111SS133C154473PU106NJM2068LDCLIPLWL0640-2PR1084.7KFR2271.5KR2291.8KL01CL-500J10617.5m/mJ6520m/mR230200KJ7115m/mR228100KC227474(M)2NDPOWERLWL0640-03PR1510C228184(M)R166560J1136m/mJ1126m/mFH01WF-9402
6、J1010m/mC21047/16VR24010KFR24110KFR2431KR2421KC24122PR244100KC14122PR1431KR1421KR14110KFR14010KFU102NJM2068LDR149100KR4447R1930.1/3WJ1617.5m/mJ5810m/mR2568KR921KQ90C3198GRJ25125m/mR10122KFJ5019m/mR10347KFU101NJM2068LDC2434.7/50VC10322/16VC1434.7/50VR144100KJ296m/mRCA101DJB-554AC10222/16VJ7320m/mR106
7、47KFC108470PD02IN4004R5347R10547KFR2084.7KFC10522PJ306m/mJ2317.5m/mJ316m/mC10622PC01XVR10120KBR198680/2WC10410PC31105(M)TLR20122KFC20222/16VC20322/16VR20547KFJ4425m/mR20347KFJ4725m/mR20647KFR20247KFC20622PJ856m/mC20522PC20410PR10247KFR5447C042200/25VWLC03104PC201102PC101102PR1950.1/3WVR10250KCR21082
8、0FTER01TM0006-01U103NJM2068LDR21530KJ4625m/mR6010.5KFMOD01623PCB4-BR21310KFR214510FR1840.1/3WR21810KR21615KJ3307.5m/mU105NJM13600R217510J3512.5m/mC2194.7/50VR21910KC2201/50VC6747/50VR221150KR222150Q219C3198GRVR104A2K+A200KJ077.5m/mQ181TIP35CQ180TIP35CD011N5404R21110KFC08222(M)J3036m/mR624.7KFQ198C31
9、98GRJ4525m/mQ199C3198GRR911220/2WC1647/25VQ23A1266GRR2079.4KFD041SS133R2122KFQ33A1266GRQ01A1023YQ21C3198BLQ12A1266GRD031SS133R51220/0.5WQ11A1266GRQ02C3198GRQ22A1268GRD54FR154J2517.5m/mR4347J2417.5m/mR421KR2224KR1310KTH01FTD5-350J2217.5m/mR1940.1/3WR2124KR1830.1/3WJ5610m/mQ43FQP50N06C32105(M)TLC53473
10、PQ54FQP50N06J1917.5m/mC63473PQ182TIP35CJ5119m/mC51470/63VR3222KQ53FQP50N06R114.7KR014.7KC22104PR3515KR1410KC21102(M)R3333KC923330/16VJ8920m/mJ6615m/mR19956KJ1310m/mR3415KR123.9KJ7015m/mR63430KJ6120m/mC13100/16VC12100/16VR16910J6815m/mR058.2KR6110KC33473PJ5219m/mC199100/16VJ69 15m/mR0456KD41YG225D2J1
11、0717.5m/mC1510/25VR024.7KR41220/0.5WC14 47/16VR311KJ865m/mJ4825m/mD42YG225D2J1206m/mJ916m/mJ876m/mJ4120m/mR174100/0.5WJ4325m/mC11100/16VC60104PR921220/2WL196CL-200CJ1717.5m/mJ5425m/mJ5325m/mR1964.7/0.5WSCREWJ1817.5m/mR18715KR18010R9047KJ9522m/mJ2815m/mR17510/0.5WJ3920m/mQ151J108D51FR154D53FR154L03CL
12、-300C197104(M)R1974.7/0.5WR15222KFD1521SS133WIREW01XD52FR154R1505.6KFC1502.2/50VQ191TIP36CR1531KC5747/50VR164100/0.5WQ190TIP36CJ936m/mD1601SS133C160100PJ4925m/mQ156C3200GRD1871SS133Q155A1268GRJ926m/mL02CL-500J3712.5m/mQ153C3200GRQ154A1268GRR209100J067.5m/mD1611SS133R156680Q171C1027YR17122KFJ1210m/mQ
13、175A1023YQ174A1023YR172120Q173A1023YQ165C1027YJ7420m/mJ7915m/mJ4225m/mQ164C1027YQ163C1027YC156473PD1511SS133J9415m/mJ1110m/mR173820R168560J5520m/mJ9622m/mC913330/16VJ3812.5m/mJ326m/mR16510/0.5WC1631/50VJ5910m/mD9111N4744J57 10m/mC37102PD9211N4744R1631.5K76321485T0137PHIC921330/16VC187100PQ187C3200GR
14、R1611.5KQ161A1268GRQ162A1268GRJ7720m/mR16022KC1512.2/50VC165270PC155100/63VC175270P3RD.R15110KR157910FR15839KFR9122KR16247R167560C61470/63vJ1026m/mJ10422m/mQ44FQP50N06R18210Q172C3200GRC157100/63VJ10122m/mJ10817.5m/mR18110Q152C3200GRR19010R1861.5KJ4020m/mR19210J10320m/mC153102PC15268PR19110C211102PJ1
15、006m/mVR103B500R169100KJ3412.5m/mJ9722m/mC21247/16VC0610/16VC922104PC912104PJ84 10m/mJ83 10m/mJ8210m/m1STPOWERLWL0640-03PD1691SS133J3325m/mD811SS133D801SS133J1096m/mC8222PR80220KR8110KC8310/50VQ82J108J266m/mJ2715m/mJ7525m/mJ7220m/mJ10522m/mR4547J9010m/mJ1106m/mR1079.4KFJ8810m/mJ2017.5m/mJ1116m/mJ211
16、7.5m/mJ25210m/mC226683(M)C225823(M)Q45FQP50N06R2255.6KR5547Q55FQP50N06J1417.5m/mJ1517.5m/mC052200/25VWLR2265.6KJ3612.5m/mR22410KC22347/16VR521KBJ0155m/mBJ0225m/mR223XJ087.5m/mJ25012.5m/mU104NJM2068LDJ017.5m/mJ766m/mR25015KJ027.5m/mC911330/16VJ037.5m/mJ047.5m/mC159100/16V3RDC523300/63VHC/DLSCREWR1850
17、.1/3WU01TL494CNJ3046m/mQ192TIP36CJ6010m/mJ0910m/mR30100/2WJ7825m/mJ3056m/mJ3006m/mJ3016m/mJ3026m/mJ3087.5m/mJ3077.5m/mJ3067.5m/mC182220PC181220PC180220PWIREW0360m/mWIREW04100m/mC36105(M)TLR0310/0.5WC35104(M)WIREW0260m/mC801473P5(0.7x9):17(0.7x4):10(0.7x1):10(0.7x1)PAM662-01V-CUTV-CUTV-CUTV-CUTREV.0Y
18、ELLOWREDBKBKBK310aDBO2040Hz012dBLPFVOLUMELLRR12 Reference 310a/311a R108TER02C197C62D04C241U102CLIPR227R229R230L01J16J73R228J66R166C2282NDPOWERR02C35R240J112J29J58C243R241R243R242R244C141R143C108R142R141R140R149U101R25R43R193J23J56R92R101Q219J44R103J51R144U103C103C143C102R106J30RCA101C202J89R105C105
19、D02R54R208R201C106J31J25J85C104C32VR101R198C206C154R205C203C219R203J47R206J46R202R102C205C204R210R55C04C201C101C53R195VR102R215TER01U104R60J45R213MOD01R214R218R184R216R217U01R219J35C220R221C67R222R211Q198VR104Q181Q180D01R62C33J120R212Q199J48Q23R911C15Q33R51D03R22Q01Q21Q12Q11D152R41Q02Q22R15D54J24R42
20、J22R45R13R21TH01J19R194R32R183C03Q43C21C63Q54J107C22Q182J52C51R11Q53R01R35C182R14R33C16R34C923J61J70R199R12R63J68R16J41C12C199R05J69R61R04C60J65C11J28R31D41J17C14R174R107C08R187J86J43D42J91J87J93J39R196J54C159C160R921L196J18J53J49R175J108R90R180R152J96J79R197J74Q156D51D53L03C226C210R150D160W01D52R15
21、3C57Q191R209C163R164Q190J92D187C156J42Q155D161Q153J32L02J37Q154Q171R156D151R171Q175R172Q174Q173R173Q165Q164J55J94J33Q163Q187C37D169J27J59R168R163J77J104C913J38J102R165C151J57D911J84C187D921R161T01C921C165Q161R160Q162Q172J40R151C212C175C155C1533RD.R157R158R91R162R167R169C61J100J101Q44R182Q152C157J97J
22、20R181Q82R190R186J103R192J72C152C211R191C922J109VR103R80J34J105C06C83C912C82J83J82J901STPOWERD81J75D80R207J26C181R81R225C223J251J110R03J78J95U106C227J88J111J71J252J21J76J14J60C225C150Q45R226C31Q55J15R44C05R224J36R223J113J106R250J250U105C13C911Q903RDC52R185Q192R53R30J50C01C158C180C36D11W03W04Q151W02R
23、220C801V-CUTV-CUTV-CUTV-CUT13 Reference 310a/311a 14 Reference 310a/311a FET-00-00045F.E.TMUTTING J-FETJ108Q82,1512TRS-00-00087TRANSISTORSMALL SIGNAL PNPKTA1023YQ01,173,174,1754TRS-00-00088TRANSISTORSMALL SIGNAL NPNKTC1027YQ163,164,165,1714TRS-00-00091TRANSISTORSMALL SIGNAL PNPKTA1268GRQ22,154,155,1
24、61,1625TRS-00-00111TRANSISTORSMALL SIGNAL NPNKTC3200GRQ152,153,156,1874TRS-00-00090TRANSISTORSMALL SIGNAL PNPKTA1266GRQ11,12,23,334TRS-00-00110TRANSISTORSMALL SIGNAL NPNKTC3198GRQ02,90,198,199,2195TRS-00-00109TRANSISTORSMALL SIGNAL NPNKTC3198BLQ211DIO-00-00108DIODEFAST RECOVERYFR154D51,52,53,544DIO-
25、00-00003DIODERECTIFIERIN4004D021DIO-00-00006DIODESWITCHING SIGNAL1SS133 /1N4148D03,04,11,80,81,151,152,160,161,16911D187RES-00-00549RESISTORMETAL FILM 1/5WF510 OHMR2141RES-00-00586RESISTORMETAL FILM 1/5WF820 OHMR2101RES-00-00590RESISTORMETAL FILM 1/5WF910 OHMR1571RES-00-00482RESISTORMETAL FILM 1/5WF
26、2K OHMR2121RES-00-00523RESISTORMETAL FILM 1/5WF4.7K OHMR62,108,2083RES-00-00545RESISTORMETAL FILM 1/5WF5.6K OHMR1501RES-00-00589RESISTORMETAL FILM 1/5WF9.4K OHMR107,2072RES-00-00402RESISTORMETAL FILM 1/5WF10K OHMR140,141,211,213,240,2416RES-00-00399RESISTORMETAL FILM 1/5WF10.5K OHMR601RES-00-00467RE
27、SISTORMETAL FILM 1/5WF22K OHMR101,152,171,2014RES-00-00517RESISTORMETAL FILM 1/5WF39K OHMR1581RES-00-00537RESISTORMETAL FILM 1/5WF47K OHMR102,103,105,106,202,203,205,2068RES-00-00610RESISTORCARBON FILM 1/5WJ10 OHMR15,180,181,182,190,191,1927RES-00-00716RESISTORCARBON FILM 1/5WJ47 OHMR43,44,45,53,54,
28、55,1627RES-00-00606RESISTORCARBON FILM 1/5WJ100 OHMR2091RES-00-00615RESISTORCARBON FILM 1/5WJ120 OHMR1721RES-00-00622RESISTORCARBON FILM 1/5WJ150 OHMR2221RES-00-00723RESISTORCARBON FILM 1/5WJ510 OHMR2171RES-00-00728RESISTORCARBON FILM 1/5WJ560 OHMR166,167,1683RES-00-00741RESISTORCARBON FILM 1/5WJ680
29、 OHMR1561RES-00-00756RESISTORCARBON FILM 1/5WJ820 OHMR1731RES-00-00761RESISTORCARBON FILM 1/5WJ910 OHMR161RES-00-00633RESISTORCARBON FILM 1/5WJ1K OHMR31,42,52,92,142,143,153,242,2439RES-00-00598RESISTORCARBON FILM 1/5WJ1.5K OHMR161,163,186,2274RES-00-00602RESISTORCARBON FILM 1/5WJ1.8K OHMR2291RES-00
30、-00676RESISTORCARBON FILM 1/5WJ3.9K OHMR121RES-00-00702RESISTORCARBON FILM 1/5WJ4.7K OHMR01,02,113RES-00-00720RESISTORCARBON FILM 1/5WJ5.6K OHMR225,2262RES-00-00751RESISTORCARBON FILM 1/5WJ8.2K OHMR051RES-00-00608RESISTORCARBON FILM 1/5WJ10K OHMR13,14,61,81,151,218,219,2248RES-00-00623RESISTORCARBON
31、 FILM 1/5WJ15K OHMR34,35,187,216,220,2506RES-00-00658RESISTORCARBON FILM 1/5WJ22K OHMR32,91,1603RES-00-00663RESISTORCARBON FILM 1/5WJ24K OHMR21,222RES-00-00680RESISTORCARBON FILM 1/5WJ30K OHMR2151RES-00-00687RESISTORCARBON FILM 1/5WJ33K OHMR331RES-00-00714RESISTORCARBON FILM 1/5WJ47K OHMR901RES-00-0
32、0730RESISTORCARBON FILM 1/5WJ56K OHMR04,1992RES-00-00742RESISTORCARBON FILM 1/5WJ68K OHMR251RES-00-00604RESISTORCARBON FILM 1/5WJ100K OHMR144,149,169,228,2445RES-00-00620RESISTORCARBON FILM 1/5WJ150K OHMR2211RES-00-00647RESISTORCARBON FILM 1/5WJ200K OHMR2301RES-00-00654RESISTORCARBON FILM 1/5WJ220K
33、OHMR801RES-00-00706RESISTORCARBON FILM 1/5WJ430K OHMR631RES-00-00053RESISTORMETAL FILM 1/2WJ4.7OHMR196,1972RES-00-00018RESISTORMETAL FILM 1/2WJ10 OHMR03,165,1753RES-00-00016RESISTORMETAL FILM 1/2WJ100 OHMR164,1742RES-00-00038RESISTORMETAL FILM 1/2WJ220 OHMR41,512Electrical Parts List15 Reference 310
34、a/311a ELC-00-00218CAPACITORELECTROLYTIC SMS1/50VC163,2202ELC-00-00223CAPACITORELECTROLYTIC SMS2.2/50VC150,1512ELC-00-00229CAPACITORELECTROLYTIC SMS4.7/50VC143,219,2433ELC-00-00195CAPACITORELECTROLYTIC SMS10/16VC061ELC-00-00203CAPACITORELECTROLYTIC SMS10/25VC151ELC-00-00220CAPACITORELECTROLYTIC SMS1
35、0/50VC831ELC-00-00197CAPACITORELECTROLYTIC SMS22/16VC102,103,202,2034ELC-00-00198CAPACITORELECTROLYTIC SMS47/16VC14,210,212,2234ELC-00-00205CAPACITORELECTROLYTIC SMS47/25VC161ELC-00-00227CAPACITORELECTROLYTIC SMS47/50VC57,672ELC-00-00199CAPACITORELECTROLYTIC SMS100/16VC11,12,13,159,1995ELC-00-00201C
36、APACITORELECTROLYTIC SMS330/16VC911,913,921,9234MYC-00-00020CAPACITORMYLAR 5% 100V102(M)JC211MYC-00-00031CAPACITORMYLAR 5% 100V222(M)JC081MYC-00-00044CAPACITORMYLAR 5% 100V683(M)JC2261MYC-00-00045CAPACITORMYLAR 5% 100V823(M)JC2251MYC-00-00094CAPACITORMYLAR 5% 100V104(M)JC35,1972MYC-00-00156CAPACITOR
37、MYLAR 5% 63V TL184(M)JC2281MYC-00-00066CAPACITORMYLAR 5% 63V TL474(M)JC2271MYC-00-00085CAPACITORMYLAR 5% 63V TL105(M)JC31,32,363CEC-00-00077CAPACITORCERAMIC DISK 50V NPO10P FC104,2042CEC-00-00090CAPACITORCERAMIC DISK 50V NPO22P FC82,105,106,141,205,206,2417CEC-00-00103CAPACITORCERAMIC DISK 50V NPO47
38、P FC1581CEC-00-00108CAPACITORCERAMIC DISK 50V NPO68P FC1521CEC-00-00073CAPACITORCERAMIC DISK 50V NPO100P FC160,1872CEC-00-00086CAPACITORCERAMIC DISK 50V220P FC180,181,1823CEC-00-00092CAPACITORCERAMIC DISK 50V270P FC165,1752CEC-00-00101CAPACITORCERAMIC DISK 50V470P FC1081CEC-00-00074CAPACITORCERAMIC
39、DISK 50V102P FC37,101,153,201,2115CEC-00-00102CAPACITORCERAMIC DISK 50V473P FC33,53,63,154,156,8016CEC-00-00076CAPACITORCERAMIC DISK 50V104P FC03,22,60,912,9225JUP-00-00051JUMPER0OHM JUMPER5m/mJ861JUP-00-00043JUMPER0OHM JUMPER6m/mJ26,29,30,31,32,76,85,87,91,9225J93,100,102,109,110,111,112,113,120,30
40、0J301,302,303,304,305JUP-00-00044JUMPER0OHM JUMPER7.5m/mJ01,02,03,04,05,06,07,08,306,30712J308,330JUP-00-00045JUMPER0OHM JUMPER10m/mJ09,10,11,12,13,56,57,58,59,6016J82,83,84,88,90,252JUP-00-00046JUMPER0OHM JUMPER12.5m/mJ34,35,36,37,38,2506JUP-00-00047JUMPER0OHM JUMPER15m/mJ27,28,66,68,69,70,71,79,94
41、9JUP-00-00048JUMPER0OHM JUMPER17.5m/mJ14,15,16,17,18,19,20,21,22,2315J24,25,106,107,108JUP-00-00074JUMPER0OHM JUMPER19m/mJ50,51,523JUP-00-00049JUMPER0OHM JUMPER20m/mJ39,40,41,55,61,65,72,73,74,7712J89,103JUP-00-00075JUMPER0OHM JUMPER22m/mJ95,96,97,101,104,1056JUP-00-00042JUMPER0OHM JUMPER25m/mJ33,42
42、,43,44,45,46,47,48,49,5314J54,75,78,251ICO-00-00022I.CPWM I.CTL494CNU011ICO-00-00170I.CELECTRIC VOLUME I.CNJM13600DU1051ICO-00-00112I.CDUAL OP AMP (SIP-08P)NJM2068LDU101,102,103,104,1065FET-00-00023F.E.TN-CHMOSFETFQP50N06Q43,44,45,53,54,556TRS-00-00188TRANSISTORAUDIO POWER NPNTIP35CQ180,181,1823TRS-
43、00-00207TRANSISTORAUDIO POWER PNPTIP36CQ190,191,1923TRS-00-00111TRANSISTORSMALL SIGNAL NPNKTC3200GRQ1721Electrical Parts List contd16 Reference 310a/311a DIO-00-00152DIODEFAST RECOVERYYG225D2D41,422DIO-00-00048DIODERECTIFIER1N5404D011DIO-00-00206DIODEZENER 1W 15V1N4744AD911,9212RES-00-01223RESISTORM
44、OR/S 2WJ100 OHMR301RES-00-01270RESISTORMOR/S 2WJ220 OHMR911,9212RES-00-01041RESISTORMOR/S 2WJ680 OHMR1981RES-00-00895RESISTORWIRE WOUND 3WJ0.1OHMR183,184,185,193,194,1956ELC-00-00235CAPACITORELECTROLYTIC SMS100/63VC155,1572ELC-00-00276CAPACITORELECTROLYTIC SMS470/63VC51,612ELC-00-00727CAPACITORELECT
45、ROLYTIC WL2200/25VC04,052ELC-00-00618CAPACITORELECTROLYTIC HC/DL3300/63VC52,622THS-00-00013THERMISTOR50K NTC RESISTORFTD5-350TH011VOL-00-00352VOLUMEV12L5(9x5)G(PH2D)N15S3B500B x 2VR1031VOL-00-00335VOLUMEV12L5(9x5)G(PH2D)N15S3B20KB x 2VR1011VOL-00-00336VOLUMEV12L5(9x5)G(PH2D)N15S15C50KC x 2VR1021VOL-
46、00-00353VOLUMEV12L5(9x5)G(4R)(PH2D)N15SA2K x 2+A200K x 2VR1041COR-TF-00403CORE5T(0.7x9):17T(0.7x4):10T(0.7x1):10T(0.7x1)37PHI ISUT011COI-00-00034INDUCTORDRUM COILCL-500L01,022COI-00-00023INDUCTORBAR COILCL-300L031COI-00-00019INDUCTORAIR COILCL-200CL1961JAC-00-00043RCA JACKDJB-554ARCA1011CON-00-00002
47、 WAFERLWL0640-2PCLIP1CON-00-00033 WAFERLWL0640-3P1ST POWER,2ND POWER2JAC-00-00050MODULAR623PCB4-BMOD011TER-00-00030TERMINALGOLD PLATEDTM0006-01(3P)TER011TER-00-00034TERMINALGOLD PLATEDTM0009-01(4P)TER021JUP-00-00005JUMPERMETAL JUMPER55m/mBJ011JUP-00-00002JUMPERMETAL JUMPER25m/mBJ021WIR-00-00015WIREA
48、WG #22 BLACK 3.2PHI RING RUG60m/mW02,032WIR-00-00017WIREAWG #22 BLACK 3.2PHI RING RUG100m/mW041HOD-00-00009FUSE HOLDERWF-9402FH011TUB-00-00008TEFLON TUBE0.7PHI10m/mQ172, TH013FUS-AT-00006AUTO FUSE30ASET1+ASSY12ICO-00-00095I.CCOMPARATOR DIP-8PKIA393PU901RES-00-00437RESISTORMETAL FILM 1/5WF1K OHMR97RE
49、S-00-00402RESISTORMETAL FILM 1/5WF10K OHMR95RES-00-00550RESISTORMETAL FILM 1/5WF51K OHMR96RES-00-00556RESISTORMETAL FILM 1/5WF56K OHMR94RES-00-00573RESISTORMETAL FILM 1/5WF68K OHMR93RES-00-00635RESISTORCARBON FILM 1/5WJ1M OHMR98RES-00-00029RESISTORMETAL FILM 1/2WJ1K OHMR192,292CEC-00-00005CAPACITORC
50、ERAMIC TUBULAR 50V103PC91,92,93CEC-00-00006CAPACITORCERAMIC TUBULAR 50V104PC90DIO-00-00321LEDBLUE 3PHIMS-L330CBHSKLED1,2,33CON-00-00139WAFERLAL0640-2PCLIP1Electrical Parts List contd17 Reference 310a/311a Reference 311a Electrical Parts List Addendum The following chart below represents the only ele