Manuals / Kenwood / Computer Equipment / Power Supply

Kenwood VS-1, SP-430, PS-430, MB-430, AT-440, YK-88SN, YK-88CN specifications PS-50

Models: SP-430 VS-1 PS-430 AT-440 YK-88C YK-88SN YK-88CN YK-88S MB-430 PS-50

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PS-50

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SCHEMATIC DIAGRAM (X43-1520-00)

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PC BOARD VIEW (X43-1520-00) AVR UNIT Component side view

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Kenwood VS-1, SP-430, PS-430, MB-430, AT-440, YK-88SN, YK-88CN specifications PS-50

Contents

KEN Wood TS-440S Semiconductors DimensionsImage ratio If rejection Selectivity SensitivityFrequency accuracy RIT/XIT OFF Frequency stabilityFig Frequency configuratio n Ipll Circuit Descriptio NUSB, LSB, FS K Fig Receiver circuit configuratio nAM, FM Displayed frequencie sFig Selectivity control circuit Circuit DescriptionFilter selective MCF L71-0259-05 RF Unit FlCeramic filter L72-0355-05 if Unit CF2 BX7I91- 851 Circuit Descriptio NBX719 D27 D2 Fig Notch circui tTransmitter Circuit Descriptio n TS-440$ Fig Antenna tuner circuit SWR protection circuitSWR automatic arithmetic circuit Fig -2 FULL/SEMI BREAK-IN timing chart Fig -1 FULL/SEMI BREAK-IN block diagra mControlsemi Circuit Description Fig -3 FULL/SEMI BREAK-IN timing char tFig Standby keying timing char t Circuit Descriptio N PLL3 Fig PLL circuit block diagra m PLL4Unloc k Circuit Descriptio NFig Control circuit block diagra m Circuit DescriptionFig Encoder circui t Fig Encoder waveform timing chartKey scan matrix Fig Digital circuit%--- 1 9 L Fig A/D convertor circui tRIT If Shift RL output 7800 port A6 Reset output 7800 port B7BZ Buzzer output 7800 port A7 MT output 8255 IC2 port A7VCO SW VCO Band information 7800 PBo 3, B3B2B1B oFig Band information generation circuit BCD DEC~ t Fig Mode control circuitControl unit X53-1450 Expand functionBZ OFF Operation procedureTES T Conditio nSW Monitor Display changes by Test numbe r SN74LS138H Control unit IC51 Reset Rese T SE T DAT a ClockTOP View AD C MB4052 Pin Descriptio n Signal Pin Function sCLK DataSN74LSI38 BPDSemiconducto R Semiconducto R Pin connectio nNF B TPD8255AC-5 Control unit IC2 SCK Semiconducto RChip capacitors Parts ListFor U .S .A M2 General Marke TFor Europ e For Australi a DC Power Cord ASS Y Warranty CardWire with Conneltnr Fuse 20AACCESSNR YParts No Description Desti Ref . No AddressRP. * -g Nation 40HFR MAfN PnnhSwitch Unit PIN Connectnr CC45RHIH330J Ceramic CeramicCeram IC Cerom CCE04W Odium Elec CRO ElectrCE04WIH010M Electro CE04IAIHO Elec .1RONatio n Address New Parts No Descriptio n DestiCC45CF-II.HO50C Ceramic Cnnnect I NG WireCeramic Ooopf Elec -FRO OUFDesti- Re nation mark s Address New Parts No DescriptionDesti Nation Address New Parts No IR .gRef . No Parts No Descriptio nDesti Re nation mark s Ceramic 56OPF New PartsCK45FIH223Z Ceramic PUL LEY ScrewRAN Hfad Machine SCR K W Prone R5004`-,0111-1220 Ceramic 6BPF CiooCeramic 1OPF CC45CHI.F-IOR5C Ceramic0107 L40EIOII-13 Small Fixed Inducto R Small Fixed Inducto RSmall Fjxed Inducto R Oscillating LOILVCO395MH7Desti Re nation marks CST Trmming POT 50V Protectio N LOUMimng POI RelayEleltpn Elellrn 47LIFOoiuf Ceramic Hinf112 AT Unit TS-440S G5 a It ,4-$ CK45FIH223Z Ceramic Ceramic OioufCC45SLIHO50C Ceramic CK45FIIJ223Z CeramicCE04WIH010M CO92M1H1O3KCE04W1HR47M CE04W H4RIMSig 1F F TS-440$ DTC114ES Digital Transistor BDF PC Board TS-440SNilY 016 C36PW M Tl .I J PLL Unit Page Page Page Page Page Page Page Page Disassembly Sems Disassembly55x2 OcDC o TS-440E/8 000- N TS-440S Packing REC Adjustmen TAdjustment Spectrum Analyzer SPE-ANAJapanese SG American SG 25µ Detector RF Gain MAX Mode USB Stby REC Power on DC V .MMode USB Mode a MUnit Adjustmen T 5612 DI P Mode F MANT AN T VR6Stby SEN D Mode SW Power SW OFFMode USB Function SW aTOP View TP3 TP4IITP8I TP11I ITP1 Adjustment AF Output 0 .68V/811 MV AF 25mV 4.9mVInput DBu 44 FMMIC MI C If UnitRF UNI T TIF DRV=KO= Power SW on Power SW of FPS-50 AL Power for D Warranty AP BAC Power ORD AF Power CordPower Ironsinrmer Wire HAN DPower Cord Pushing NotRI1 RS14GB3A01DJJZF1OD FL---PROOF RS220V Version 240V Version Schematic Diagramipc Boar DSpecificationsiparts LIS T SLP144BRS14GB3D4R7J CS15E1EO10M CS15E1VOR1M CE04W1HR22MMN6401TRA IC N IC N ICLanguag E Select Schematic DiagramPage MB-430/SP-430 WeightRatin g YK-88S/SN,YK-88C/C NIncorporated in N .S Communications & Test Equipment Grou P