Alto-Cyclone320-mix-sm维修电路原理图.pdf

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1、 Version 1.0MODEL: CYCLONE160/ 240/ 320RadioFans.CN 收音机爱 好者资料库CONTENT1. I nt r oduct i on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12. Speci f i cat i on. .

2、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23. Bl ock Di agr am . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44. Schem at i c Di agr am . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55. W i r i ng Di agr am . . .

4、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336. Printed Circuit Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5、. . . . . . . . . . . . . . . . . . . . 377. Exploded View & Mechanical Parts List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 448. Electrical Parts List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53RadioFans.CN 收音机爱 好者资料库1. I nt r oduct i on Pr e- i nser t pr eam p Level Set LED Ext r em el y hi gh headr oom of f er i ng excel l ent dynam i c r ange. Pr e- f ader , pr e- EQ channel i nser t . M I C i nput channel s wi t h gol den pl

7、 at ed XLRs and bal anced LI NE i nput s. 2- band f i xed and 2- band sweep EQ on m ono channel s. 4 St er eo i nput channel s wi t h l ef t - r i ght bal anced TRS j acks, and m ono M I C Ul t r a- l ow noi se di scr et e M I C Pr eam ps wi t h +48V Phant om Power 100m m hi gh pr eci si on f ader s

8、 Each i nput channel f eat ur es M ut e & SOLO swi t ches, Over l oad & si gnal pr esent LEDs and l ow cut f i l t er s. Fader CLI P LED SUB 1- 2- 3- 4 & M AI N L- R si gnal assi gnm ent swi t ch. 6 AUX al l i ndi vi dual l y assi gnabl e pr e/ post wi t h AFL m ode. Channel i nser t on each m ono c

9、hannel f or connect i on of out boar d equi pm ent . M ai n M i x i nser t f or f l exi bl e connect i on of out boar d equi pm ent . 4 AUX r et ur n i nput s can out put f r om AUX1- 6 and PLF out put Ful l y assi gnabl e Osci l l at or and Tal kback sect i ons. XLR socket f or l i ght i ng l am ps

10、. 2- TRACK I N pat h. Hi ghl y accur at e 8 segm ent out put l evel m et er s. - 1 -RadioFans.CN 收音机爱 好者资料库ElectronicsInputInput ImpedanceInput Gain Line - Mono ChannelInput Gain Line - Stereo ChannelMaximum Input LevelMic 2kohm BalancedLine 10kohm BalancedContinuously variable from 0dB to +60dBCont

11、inuously variable from -25dB to +35dBContinuously variable from -20dB to +20dBMic +22dBuLine (Mono Channel) +22dBuLine (Stereo Channel) +22dBu100ohm Unbalanced-10dBu / +22dBu10kohm Unbalanced-10dBu / +22dBu 80dBMic to Mix 20Hz - 20kHz +0/-1dBMic EIN ref. 150ohms - 101dBu (gain +60dB)-85dBu (16 chann

12、els routed with faders down)-83dBu (16 channels routed at 0dB, pan centre)Mic to Insert (+30dB unity gain, +20dBu output) -75dB -78dB -80dB 100dBInsert send impedanceInsert send level / Max.Insert return impedanceInsert return level / Max.CMR at 1kHz Line (20Hz - 20kHz)Frequency responseSignal/Noise

13、 Ratio (20Hz - 20kHz)Input Gain MicSystem Noise (20Hz - 20kHz)Summing NoiseLine to Mix NoiseDistortion at 1kHzCrosstalk at 1kHz channel to channelMix to MixChannel to MixFader AttenuationOutput (Nominal Signal Level Mic -60dBu to 0dBu - Line 0dBu)Output ImpedanceInsert send impedanceInsert send leve

14、l / Max.Insert return impedanceInsert return level / Max.Maximum Output Level Master Outputs on XLRAll other Outputs on XLRAll Outputs on 1/4 inch jacksHeadphonesAll Line Outputs 100ohm Balanced100ohm Unbalanced+22dBu10kohm Unbalanced+22dBu+22dBu+22dBu+22dBu+22dBu/600ohmEqualiser - Mono Channel+15/-

15、15dB+15/-15dB800 - 8kHz1+15/-15dB160 - 1.6kHz1+15/-15dB 801215KHz- frequency range- bandwidthoctave- frequency range- bandwidthoctaveHzslopedB/Oct.Treble - shelvingHi Mid - peak/dipLo Mid - peak/dipBass - shelvingHi Pass Filter2. Specification- 2 -RadioFans.CN 收音机爱 好者资料库Treble - shelvingHi Mid - pea

16、k/dipLo Mid - peak/dipBass - shelvingHi Pass Filter (for mono input only)Equaliser - Stereo Channel+15/-15dB12kHz+15/-15dB3kHz+15/-15dB00Hz+15/-15dB80Hz12 4slopedB/Oct.Due toLTO policy of continual research and product improvement, specification, features and mixer layout maybe subject to change wit

17、hout notice.Features and ConnectorsMono ch.InputsStereo ch.St. Fx. Ret.Tape1602403208(w. XLR & 1/4 TRS jack)16(w. XLR & 1/4 TRS jack)24(w. XLR & 1/4 TRS jack)8(stereo in 2 1/4 TRS jack & mono in XLR )8(stereo in 2 1/4 TRS jack & mono in XLR )8(stereo in 2 1/4 TRS jack & mono in XLR )888222GeneralDim

18、ensions (WDH)WeightPowerIn inchesin mm.Lbs.Kg.ConsumptionCYCLONE 160CYCLONE 240CYCLONE 32017.328.75.3439.5 730 13528.6639.6850.7113182349W64W77WOptionsFlight case160FC 240FC 320FC12 V Desk Lamp12V/6W (4-Pin XLR)External Power Supply160EPS 240EPS 320EPS618.5 730 135812 730 13524.428.75.33228.75.3Dime

19、nsions (WDH )WeightIn inchesin mm.Kg.CYCLONEPS12.22.7 8.3209 190 672.27Power supply (AC/DC)USA/Canada 100 - 120V , 60HzEurope 210 - 230V , 50HzU.K./Australia 240V , 50HzMain voltageBussesOutputGrpsMasterAuxesGrpsMasterAuxes1602403204442226664(1/4TRS jack)4(1/4TRS jack)4(1/4TRS jack)2 (XLR)2 (XLR)2 (

20、XLR)6(1/4TRS jack)6(1/4TRS jack)6(1/4TRS jack)TapeMon2(RCA jack)2(1/4TRS jack)2(RCA jack)2(1/4TRS jack)2(RCA jack)2(1/4TRS jack)- 3 -RadioFans.CN 收音机爱 好者资料库3. Block Diagram- 4 -RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBA12345678910J190 HEADER 5X23c5e1a4d2bJ1_390 I NSULATED STEREO JACKLI NEC1_547

21、uF/ 35VCH 1C1_647uF/ 35VI NPUTCH 1CH 1C1_247uF/ 63VI NSERT213J1_1XLR FEM ALEC1_147uF/ 63VC1_347uF/ 35VC1_447uF/ 35VR1_710KR1_610K3c5e1a4d2bJ1_290 STEREO JACKCHASSI S GNDR1_4100KR1_22K2R1_36K8R1_16K812345678910J290 HEADER 5X23c5e1a4d2bJ2_390 I NSULATED STEREO JACKLI NEC2_547uF/ 35VCH 2C2_647uF/ 35VI

22、NPUTCH 2CH 2C2_247uF/ 63VI NSERT213J2_1XLR FEM ALEC2_147uF/ 63VC2_347uF/ 35VC2_447uF/ 35VR2_710KR2_610K3c5e1a4d2bJ2 290 STEREO JACKCHASSI S GNDR2_4100KR2_22K2R2_36K8R2_16K812345678910J390 HEADER 5X23c5e1a4d2bJ3_390 I NSULATED STEREO JACKLI NEC3_547uF/ 35VCH 3C3_647uF/ 35VI NPUTCH 3CH 3C3_247uF/ 63VI

23、 NSERT213J3_1XLR FEM ALEC3_147uF/ 63VC3_347uF/ 35VC3_447uF/ 35VR3_710KR3_610K3c5e1a4d2bJ3 290 STEREO JACKCHASSI S GNDR3_4100KR3_22K2R3_36K8R3_16K812345678910J490 HEADER 5X23c5e1a4d2bJ4_390 I NSULATED STEREO JACKLI NEC4_547uF/ 35VCH 4C4_647uF/ 35VI NPUTCH 4CH 4C4_247uF/ 63VI NSERT213J4_1XLR FEM ALEC4

24、_147uF/ 63VC4_347uF/ 35VC4_447uF/ 35VR4_710KR4_610K3c5e1a4d2bJ4_290 STEREO JACKCHASSI S GNDR4_4100KR4_22K2R4_36K8R4_16K812345678910J590 HEADER 5X23c5e1a4d2bJ5_390 I NSULATED STEREO JACKLI NEC5_547uF/ 35VCH 5C5_647uF/ 35VI NPUTCH 5CH 5C5_247uF/ 63VI NSERT213J5_1XLR FEM ALEC5_147uF/ 63VC5_347uF/ 35VC5

25、_447uF/ 35VR5_710KR5_610K3c5e1a4d2bJ5_290 STEREO JACKCHASSI S GNDR5_4100KR5_22K2R5_36K8R5_16K812345678910J690 HEADER 5X23c5e1a4d2bJ6_390 I NSULATED STEREO JACKLI NEC6_547uF/ 35VCH 6C6_647uF/ 35VI NPUTCH 6CH 6C6_247uF/ 63VI NSERT213J6_1XLR FEM ALEC6_147uF/ 63VC6_347uF/ 35VC6_447uF/ 35VR6_710KR6_610K3

26、c5e1a4d2bJ6 290 STEREO JACKCHASSI S GNDR6_4100KR6_22K2R6_36K8R6_16K812345678910J790 HEADER 5X23c5e1a4d2bJ7_390 I NSULATED STEREO JACKLI NEC7_547uF/ 35VCH 7C7_647uF/ 35VI NPUTCH 7CH 7C7_247uF/ 63VI NSERT213J7_1XLR FEM ALEC7_147uF/ 63VC7_347uF/ 35VC7_447uF/ 35VR7_710KR7_610K3c5e1a4d2bJ7 290 STEREO JAC

27、KCHASSI S GNDR7_4100KR7_22K2R7_36K8R7_16K812345678910J890 HEADER 5X23c5e1a4d2bJ8_390 I NSULATED STEREO JACKLI NEC8_547uF/ 35VCH 8C8_647uF/ 35VI NPUTCH 8CH 8C8_247uF/ 63VI NSERT213J8_1XLR FEM ALEC8_147uF/ 63VC8_347uF/ 35VC8_447uF/ 35VR8_710KR8_610K3c5e1a4d2bJ8_290 STEREO JACKCHASSI S GNDR8_4100KR8_22

28、K2R8_36K8R8_16K812J 9FASTON 635mm( PCB)12J 10FASTON 635mm( PCBCHASSI S GNDCHASSI S GNDLI NKM ONO_CONNECTORCH1 LI NE-CH1 LI NE+CH1 PHANTOMCH1_I NSERT_RTNCH1 I NSERT SENDCH2 LI NE-CH2_LI NE+CH2 PHANTOMCH2 I NSERT RTNCH2 I NSERT SENDCH3 LI NE-CH3_LI NE+CH3 PHANTOMCH3 I NSERT RTNCH3 I NSERT SENDCH4_LI N

29、E-CH4 LI NE+CH4_PHANTOMCH4 I NSERT RTNCH4_I NSERT_SENDCH5 LI NE-CH5 LI NE+CH5 PHANTOMCH5 I NSERT SENDCH5_I NSERT_RTNCH6 LI NE-CH6_LI NE+CH6 PHANTOMCH6 I NSERT SENDCH6 I NSERT RTNCH7 LI NE-CH7_LI NE+CH7 PHANTOMCH7 I NSERT SENDCH7 I NSERT RTNCH8_LI NE-CH8 LI NE+CH8_PHANTOMCH8_I NSERT_SENDCH8 I NSERT R

30、TNR1_5100kR2_5100KR3_5100KR4_5100KR5_5100KR6_5100KR7_5100KR8_5100K- 5 -4. Schematic DiagramRadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBAR1 6010K+17V17VR1 58100KR1 57100K546S1 7BPS 9226AR1 5910KR1 56Z10KI NPUT +I NPUT GAI N20Hz 400HzOUT PRE M I CROHP OUT546S1 6BPS 9226APHANTOMPHANTOM 48VHI GH BUSXX

31、L M ONO PRE 60dB HYBRI D REV03XXL SEMI PAR TONES HYBRI D REV02321U50A4580MR1 75560RR1 48560RR3348K2R1 47B50KR1 49B50KR3338K2R1 50AC50K* 2R1 50BC5022PR280100K567U50B4580MR4571KR4915K6C17915nR1 53AC50K* 2R3942K7R1 53BR424150KR1 52B50KR1 55B50KR1 5133KR1 4033KR1 74100K321U51A4580MR168K2R3328K2C4922PR56

32、415K567U51B4580MHI GHR4561K15KHzGAI N)C17815nM I D HGAI N)R3932K7M I D HFREQM I D LGA N)M I D LFREQR54982KLOWGAI N)12345678910J1 15X2 I DC TRANSI TI ON PLUG879S1 5CPS 13422RR1 310KR1 410KPFL L BUSR423150KPFL R BUSM UTE SW I TCH111012S1 5DPS 13422R213S1 5APS 13422RC118100nPFL ENABLEGRP GNDC117100nLGN

33、D213S1 1APS 9226APFL/ SOLOPFL17VR3912K7+17VR4541K567U53B4580MR4935K6R279100KC4722PR1 61AB20K* 2R1 2410KR3288K2AUX GNDC22522nAUX6 PRE BUSR1 62AB20K* 2R1 2510KR3298K2AUX GNDAUX5 PRE BUS321U53A4580MAUX1 R4905K6AUX2 84U53C4580MR1 63AB20K* 2R1 2610KAUX GNDAUX4 PRE BUSR1 64AB20K 2R1 2710K84U52C4580MAUX GN

34、DAUX3 PRE BUSR1 104K7C217560PR4895K6R1 75K184U50C4580MR1 85K1R1 7110KR1 7210KR1 13100KAUX3/ 4 321U1 2A4580M84U51C4580MR4875K6R1 65AB20K* 2C17715nR1 2810K321U52A4580M567U1 2B4580MR3318K2R4865K6AUX GNDR4885K6R3308K2AUX2 PRE BUSR1 14100KC2023n3R1 612K567U1 1B4580MC4822PR1 66AB2 K* 2R1 2910KR4925K6C1 21

35、22P160Hz 1 6KHzAUX GNDAUX1 PRE BUSR17010KR1 125K1M I DLOW123GND4GND5R1 2A10K800Hz 8KHz321U1 1A4580M567U52B4580MM I DHI GHR1 22100KR4551K1KHz 16KHzC2013n3HI GHR54882KCH1LEVELPANR1 1B10KR3922K7213S1 8APS 9226AR1 1910KR1 1710KGP1 BUSGP3 BUS213S1 3APS 9226A213S1 2APS 9226AR1 1510KL BUS546S1 2BPS 9226AR1

36、 1610KR1 1810KGP2 BUSGP4 BUS546S1 3BPS 9226A546S1 8BPS 9226AR1 2010KR BUSGRP GNDCH1PRE/ POSTPRE/ POSTPRE/ POSTR1 61BB20K* 2R1 3210KAUX GNDAUX6 POST BUSR1 62BB20K* 2321U57A4580MR1 3310KR910KAUX GNDAUX5 POST BUSR1 63BB20K* 2R1 3410KR1100KR6100KAUX GNDAUX4 POST BUSR1 64BB20K* 2R1 3510KAUX GNDAUX3 POST

37、BUSR1 65BB20K* 2R1 3610KR710KAUX GNDAUX2 POST BUSR1 66BB20K* 2R1 3710KAUX GNDAUX1 POST BUS+17V567U57B4580MR810KR5100KR10100R+17VCH1 I NPUTC1 10JUM PC1 647u/ 25VC1 747u/ 35VC1 847u/ 35VC1 1947u/ 35VC1 181000u/ 6V3C1 147u/ 35VC1 1747u/ 35VM ONO CH1( 1/ 9)PHASE OUTPHASE I NCH1 DI RECT OUTCH1 AUX PRECH1

38、 I NSERT I NCH1 I NSERT OUTCH1 LI NE+CH1 LI NECH1 PHANTOMCH1 TONES OUTCH1 TO M ASTERCH1 PANPOT LCH1 PANPOT RR1 7010KR1 7310KR1 78100KC1 2047uFC1 2322PC1 2222PM ONO BOARDM ONO BOARD CH2)6SchM ONO BOARDM ONO BOARD CH3)6SchM ONO BOARDM ONO BOARD CH4)6SchM ONO BOARDM ONO BOARD CH5)6SchM ONO BOARDM ONO B

39、OARD CH6)6SchM ONO BOARDM ONO BOARD CH7)6SchM ONO BOARDM ONO BOARD CH8)6SchC1 247u/ 35VC1 347u/ 35VHPF546S1 4BPS 9226APhaseR1 77100KR1 76100KCH1 LED-CH1 LED+CH1 20dB LEDCH1 CLI P LEDM ONO BOARDM ONO BOARD LED)6Sch123456789101112131415H1 1CON15PHANTOMC233100nC234100nC235100nC236100nC237100nC238100nC1

40、 2447u/ 25VR1 79100K- 6 -RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBAR2 6010K+17V17VR2 58100KR2 57100K546S2 7BPS 9226AR2 5910KR2 56Z10KI NPUT +I NPUT GAI N20Hz 400HzOUT PRE M I CROHP OUT546S2 6BPS 9226APHANTOMPHANTOM 48VHI GH BUSXXL M ONO PRE 60dB HYBRI D REV03XXL SEMI PAR TONES HYBRI D REV02321U

41、43A4580MR2 75560RR2 48560RR3428K2R2 47B50KR2 49B50KR3418K2R2 50AC50K* 2R2 50BC5822PR284100K567U43B4580MR4611KR295K6C18215nR2 53AC50K* 2R3982K7R2 53BR426150KR2 52B50KR2 55B50KR2 5133KR2 4033KR2 74100K321U44A4580MR3408K2R3398K2C5722PR56515K567U44B4580MHI GHR4601K15KHzGAI N)C18115nM I D HGAI N)R3972K7M

42、 I D HFREQM I D LGA N)M I D LFREQR55182KLOWGAI N)12345678910J2 15X2 I DC TRANSI TI ON PLUG879S2 5CPS 13422RR2 310KR2 410KPFL L BUSR425150KPFL R BUSM UTE SW I TCH111012S2 5DPS 13422R213S2 5APS 13422RC124100nPFL ENABLEGRP GNDC123100nLGND213S2 1APS 13422RPFL/ SOLOPFL17VR3952K7+17VR4581K567U46B4580MR500

43、5K6R283100KC5522PR2 61AR2 2410KR3358K2AUX GNDC22622nAUX6 PRE BUSR2 62AR2 2510KR3368K2AUX GNDAUX5 PRE BUS321U46A4580MAUX1 R4985K6AUX2 84U46C4580MR2 63AR2 2610KAUX GNDAUX4 PRE BUSR2 64AR2 2710K84U45C4580MAUX GNDAUX3 PRE BUSR2 104K7C218560PR4975K6R2 75K184U43C4580MR2 85K1R2 7110KR2 7210KR2 13100KAUX3/

44、4 321U2 2A4580M84U44C4580MR4955K6R2 65AC18015nR2 2810K321U45A4580M567U2 2B4580MR3388K2R4945K6AUX GNDR4965K6R3378K2AUX2 PRE BUSR2 14100KC2043n3R2 612K567U2 1B4580MC5622PR2 66AR2 2910KR4995K6C2 2122P160Hz 1 6KHzAUX GNDAUX1 PRE BUSR17710KR2 125K1M I DLOWR2 2A10K800Hz 8KHz321U2 1A4580M567U45B4580MM I DH

45、I GHR2 22100KR4591K1KHz 16KHzC2033n3HI GHR55082KCH2LEVELPANR2 1B10KR3962K7213S2 8APS 9226AR2 1910KR2 1710KGP1 BUSGP3 BUS213S2 3APS 9226A213S2 2APS 9226AR2 1510KL BUS546S2 2BPS 9226AR2 1610KR2 1810KGP2 BUSGP4 BUS546S2 3BPS 9226A546S2 8BPS 9226AR2 2010KR BUSGRP GND84U2 1C4580MC2 14100nC2 13100nCH284U2

46、 2C4580MC2 15100nC2 16100nPRE/ POSTPRE/ POSTPRE/ POSTR2 61BB20K* 2R2 3210KAUX GNDAUX6 POST BUSR2 62BB20K* 2321U58A4580MR2 3310KR18210KAUX GNDAUX5 POST BUSR2 63BB20K* 2R2 3410KR286100KR287100KAUX GNDAUX4 POST BUSR2 64BB20K* 2R2 3510KAUX GNDAUX3 POST BUSR2 65BB20K* 2R2 3610KR18110KAUX GNDAUX2 POST BUS

47、R2 66BB20K* 2R2 3710KAUX GNDAUX1 POST BUS+17V567U58B4580MR18310KR288100KR633100R+17VCH2 I NPUTC2 10JUM PC2 647u/ 25VC2 747u/ 35VC2 847u/ 35VC2 1947u/ 35VC2 181000u/ 6V3C2 147u/ 35VC2 1747u/ 35VM ONO CH2( 2/ 9)CH2 DI RECT OUTCH2 AUX PRECH2 I NSERT I NCH2 I NSERT OUTCH2 LI NE+CH2 LI NECH2 PHANTOMCH2 T

48、ONES OUTCH2 TO M ASTERCH2 PANPOT LCH2 PANPOT RR2 7010KR2 7310KR2 77100KR2 78100KC2 2047uFC2 2322PC2 2222P84U1 1C4580MC1 14100nC1 13100n84U1 2C4580MC1 15100nC1 16100n17V+17VPHASE OUTPHASE I NC2 247u/ 35VC2 347u/ 35V546S2 4BPS 9226APhaseR2 76100KHPFCH2 LED-CH2 LED+CH2 20dB LEDCH2 CLI P LED123456789101

49、112131415H2 1CON15PHANTOMC239100nC240100nC241100nC242100nC243100nC244100nC2 2447u/ 25VR2 79100K- 7 -RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBAR3 6010K+17V17VR3 58100KR3 57100K546S3 7BPS 9226AR3 5910KR3 56Z10KI NPUT +I NPUT GAI N20Hz 400HzOUT PRE M I CROHP OUT546S3 6BPS 9226APHANTOMPHANTOM 48VHI

50、 GH BUSXXL M ONO PRE 60dB HYBRI D REV03XXL SEMI PAR TONES HYBRI D REV02321U36A4580MR3 75560RR3 48560RR3508K2R3 47B50KR3 49B50KR3498K2R3 50AC50K* 2R3 50BC6622PR291100K567U36B4580MR4651KR5065K6C18515nR3 53AC50K* 2R4022K7R3 53BR428150KR3 52B50KR3 55B50KR3 5133KR3 4033KR3 74100K321U37A4580MR3488K2R3478K