Manuals / Kenwood / Computer Equipment / Power Supply

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

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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TS-440S

SEMICONDUCTO R

MC3347 (IF unit IC2)

	10K	30K $ 20K		2
10K	10K	30K $ 20K
5K					50 K
			14 15			25
			50K	20		1 3
						0

			16	220K	15	K
.0K
			K
			17
		12		22K
		12				26
						26
		15K			470	$50K
					470	$50K
						1 5
						8

27	32	5	~52
	32		53	54 V 60
				54 V 60

100K 29

				51	506
					9
					0
OK 10K	I0K	10K • 10 K	48 490
			48 490

. 46 47

6 .2K

33K

33 K

58 ji 59

MC3357 (IF unit IC2)

Inpu t

GN D

Audio

Mute

Sca n

Contro l

Squelch

Inpu t

Filter

Outpu t

Filter

Inpu t

Demodulator

Output

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

Contents

KEN Wood TS-440S Semiconductors DimensionsFrequency stability SensitivityImage ratio If rejection Selectivity Frequency accuracy RIT/XIT OFFFig Frequency configuratio n Ipll Circuit Descriptio NDisplayed frequencie s Fig Receiver circuit configuratio nUSB, LSB, FS K AM, FMFig Selectivity control circuit Circuit DescriptionMCF L71-0259-05 RF Unit Fl Filter selectiveCeramic filter L72-0355-05 if Unit CF2 D27 D2 Fig Notch circui t Circuit Descriptio NBX7I91- 851 BX719Transmitter Circuit Descriptio n TS-440$ SWR protection circuit Fig Antenna tuner circuitSWR automatic arithmetic circuit Fig -1 FULL/SEMI BREAK-IN block diagra m Fig -2 FULL/SEMI BREAK-IN timing chartControlsemi Fig -3 FULL/SEMI BREAK-IN timing char t Circuit DescriptionFig 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 circuitFig A/D convertor circui t %--- 1 9 LRIT If Shift MT output 8255 IC2 port A7 Reset output 7800 port B7RL output 7800 port A6 BZ Buzzer output 7800 port A7BCD DEC Band information 7800 PBo 3, B3B2B1B oVCO SW VCO Fig Band information generation circuitExpand function Fig Mode control circuit~ t Control unit X53-1450Conditio n Operation procedureBZ OFF TES TSW Monitor Display changes by Test numbe r SN74LS138H Control unit IC51 Rese T SE T DAT a Clock ResetTOP View Data MB4052 Pin Descriptio n Signal Pin Function sAD C CLKSN74LSI38 BPDSemiconducto R Pin connectio n Semiconducto RNF B TPD8255AC-5 Control unit IC2 SCK Semiconducto RChip capacitors Parts ListM2 General Marke T For U .S .AFor Europ e For Australi a Fuse 20AACCESSNR Y Warranty CardDC Power Cord ASS Y Wire with Conneltnr40HFR MAfN Pnnh Ref . No AddressParts No Description Desti RP. * -g NationSwitch Unit PIN Connectnr Cerom C CeramicCC45RHIH330J Ceramic Ceram ICCE04IAIHO Elec .1RO ElectrCE04W Odium Elec CRO CE04WIH010M ElectroNatio n Address New Parts No Descriptio n DestiElec -FRO OUF Cnnnect I NG WireCC45CF-II.HO50C Ceramic Ceramic OoopfDesti- Re nation mark s Address New Parts No DescriptionDesti Nation Address New Parts No IR .gParts No Descriptio n Ref . NoDesti Re nation mark s Ceramic 56OPF New PartsCK45FIH223Z Ceramic Prone R5 ScrewPUL LEY RAN Hfad Machine SCR K W004`-,0111-1220 CC45CHI.F-IOR5C Ceramic CiooCeramic 6BPF Ceramic 1OPF0107 Oscillating LOILVCO395MH7 Small Fixed Inducto RL40EIOII-13 Small Fixed Inducto R Small Fjxed Inducto RDesti Re nation marks CST Relay LOUTrmming POT 50V Protectio N Mimng POICeramic Hinf Elellrn 47LIFEleltpn Ooiuf112 AT Unit TS-440S G5 a It ,4-$ CK45FIIJ223Z Ceramic Ceramic OioufCK45FIH223Z Ceramic CC45SLIHO50C CeramicCE04W H4RIM CO92M1H1O3KCE04WIH010M CE04W1HR47MSig 1F F TS-440$ DTC114ES Digital Transistor BDF PC Board TS-440S016 C36 NilYPW 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 TSpectrum Analyzer SPE-ANA AdjustmentJapanese SG American SG 25µ Detector Mode a M Power on DC V .MRF Gain MAX Mode USB Stby REC Mode USBUnit Adjustmen T 5612 AN T VR6 Mode F MDI P ANTStby SEN D Function SW a Power SW OFFMode SW Mode USBTOP View TP4I TP3ITP8I TP11I ITP1 Adjustment 44 FM MV AF 25mV 4.9mVAF Output 0 .68V/811 Input DBuTIF DRV If UnitMIC MI C RF UNI T=KO= Power SW on Power SW of FPS-50 AF Power Cord Warranty AP BAL Power for D AC Power ORDNot Wire HAN DPower Ironsinrmer Power Cord PushingFL---PROOF RS RS14GB3A01DJRI1 JZF1OD220V Version 240V Version Schematic Diagramipc Boar DSLP144B Specificationsiparts LIS TRS14GB3D4R7J IC N IC N IC CE04W1HR22MCS15E1EO10M CS15E1VOR1M MN6401TRALanguag 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