Kenwood TK-3202 User Manual

UHF FM TRANSCEIVERTK-3202/3206© 2004-2 PRINTED IN JAPANB51-8678-00 (S) 1246SERVICE MANUALGENERAL ...

TK-3202/320610CIRCUIT DESCRIPTIONFig. 6 Microphone amplifierFig. 7 Drive and final amplifier and APC circuit4. Transmitter System1) Microphone Amp

TK-3202/320611A beat sound may be able to be evaded from generation if“Beat Shift” is set to ON when it is generated in the internalspurious transmiss

TK-3202/3206121 PCTV O APC/BPF control data output2 DTMF O DTMF/ Beep output3NC -NC4 EEPDAT I/O EEPROM data input/output5 EEPCLK O EEPROM clock output

TK-3202/320613COMPONENTS DESCRIPTIONIC1 IC PLL systemIC101 IC Comparator (APC)IC201 IC FM IF systemIC301 IC Audio processorIC302 IC AF AMPIC401 IC Vol

TK-3202/3206PARTS LIST14∗ New Parts. indicates safety critical components.Parts without Parts No. are not supplied.Les articles non mentionnes d

TK-3202/3206PARTS LIST15TX-RX UNIT (X57-6890-XX)DestinationRef. No.Parts No. DescriptionAddressNewpartsDestinationRef. No.Parts No. DescriptionAddress

TK-3202/3206PARTS LIST16TX-RX UNIT (X57-6890-XX)DestinationRef. No.Parts No. DescriptionAddressNewpartsDestinationRef. No.Parts No. DescriptionAddress

TK-3202/3206PARTS LIST17TX-RX UNIT (X57-6890-XX)DestinationRef. No.Parts No. DescriptionAddressNewpartsDestinationRef. No.Parts No. DescriptionAddress

TK-3202/3206PARTS LIST18TX-RX UNIT (X57-6890-XX)DestinationRef. No.Parts No. DescriptionAddressNewpartsDestinationRef. No.Parts No. DescriptionAddress

TK-3202/3206PARTS LIST19TX-RX UNIT (X57-6890-XX)DestinationRef. No.Parts No. DescriptionAddressNewpartsDestinationRef. No.Parts No. DescriptionAddress

TK-3202/32062Merchandise receivedLicense and frequency allocated by FCCChoose the type of transceiverTransceiver programmingA personal computer (IBM P

TK-3202/3206PARTS LIST20TX-RX UNIT (X57-6890-XX)ADDITIONAL PCBDestinationRef. No.Parts No. DescriptionAddressNewpartsDestinationRef. No.Parts No. Desc

TK-3202/320621AB123Parts with the exploded numbers larger than 700 are not supplied.A :N14-0808-04B :N14-0812-04C :N30-2604-46D :N30-2606-46E :N83-200

TK-3202/320622CD123PACKING (TK-3202)Parts with the exploded numbers larger than 700 are not supplied.45.PROTECTION BAG(H25-0085-04)702. KNB-29N(Ni-MH

TK-3202/320623EF123PACKING (TK-3206)Parts with the exploded numbers larger than 700 are not supplied.10.INSTRUCTION MANUAL(B62-1763-00)47.ITEM CARTON

TK-3202/320624ADJUSTMENTTest Equipment Required for AlignmentTest Equipment Major Specifications1. Standard Signal Generator Frequency Range 450 to 49

TK-3202/320625Adjustment FrequencyK, M type (TK-3202) M type (TK-3206)TEST CH RX Frequency TX FrequencyCenter 470.050MHz 470.100MHzLow 450.050MHz 450

TK-3202/320626Common SectionItem ConditionMeasurement AdjustmentSpecifications/Test equipmentTerminal Parts MethodRemark1.Frequency 1) CH:High Frequen

TK-3202/3206276.VOX 10 TEST CH:Center Power meter ANTProgrammingWriting AG:1kHz/3.0mV Deviation meter SP/MIC connectorSoftware:KPG-87D7.DQTTEST CH:Cen

TK-3202/320628Receiver SectionItem ConditionMeasurement AdjustmentSpecifications/Test equipmentTerminal Parts MethodRemarkADJUSTMENTRef -46 dBmCenter

TK-3202/320629ADJUSTMENT2.Sensitivity TEST CH:Low SSG ANT Check 12dB SINAD or morecheck Center DVM[Wide] High OscilloscopeSSG otuput:–117 dBm(0.3µV)AF

TK-3202/32063REALIGNMENT1. ModesMode FunctionUser mode For normal use.PC mode Used for communication between theradio and PC (IBM compatible).Data pro

30JIHGFEDCBA1234567891011121314BlackBrownRedWhiteADDITIONAL PCBQ901DGSR901GNDMOD INMOD OUTRX-W/NR902C901C902ADDITIONAL PCBGNDMOD INRX-W/NMOD OUTC21C22

31JKLMNOPQRS1234567891011121314R403R408R409R410R411R412R413R414C39R421C41R436R437R438C403C77C79C80Q104Q107Q108Q109Q303Q304Q305Q306D403D404L301Q316L302

32JIHGFEDCBA1234567891011121314PTT/RXDR228R2R238C52C53C54R240R241R243C57R244C59R248R249C60C62C64R251R253R254R255C69R449 orC246R256R257R258C70R450 orC2

33JKLMNOPQRS1234567891011121314R210C24XF201C25R212C26R215C29R216R217R218R219C30CN201C34C35R417C38R418R226R227R228R420C40C42C43C44R233C47C48C49R236R238

30 31JKLMNOPQRSIHGFEDCBA12345678910111213141234567891011121314BlackBrownRedWhiteADDITIONAL PCBQ901DGSR901GNDMOD INMOD OUTRX-W/NR902C901C902ADDITIONAL

32 33JKLMNOPQRSIHGFEDCBA12345678910111213141234567891011121314PTT/RXDR210C24XF201C25R212C26R215C29R216R217R218R219C30CN201C34C35R417C38R418R226R227R22

34TK-3202/3206SCHEMATIC DIAGRAMA B C D E1234567X57-689 1/4IC1MB15A021OSCIN2NC13OSCOUT4VP5VCC6DO7GND8LD9NC210FIN11121314151617181920C7100pC385pC3527pC

TK-3202/3206SCHEMATIC DIAGRAMC2221000pR43100C720.1uR3570R34470kC77470p2SC4617(S)Q8C451uR41647kR2310kC70470pR41847kL22C3540.1uC7833pD301RB706F-40C4310.

TK-3202/3206SCHEMATIC DIAGRAMK L M N OX57-689 3/4TX-RX UNIT (X57-6890-XX)-t-tRXAFIR2113.3kR12122IC101TA75W01FU1OUT12IN1-3IN1+4VEE5678R32810kR3203.3kD

37TK-3202/3206SCHEMATIC DIAGRAMTSRQP1234567CPH3413Q306R339470MIC301R337150R3352.2kR3401.8kC338 100pR346100IC302TA7368F112VCC334VIN5RIPPLE678910R3500CP

TK-3202/320641 450.000 472.000 450.000 400.0002 452.000 474.000 452.000 401.0003 454.000 476.000 454.000 402.0004 456.000 478.000 456.000 403.0005 458

TK-3202/3206SCHEMATIC DIAGRAM-t-tCPH3413Q306RXAFIC2221000pIC1MB15A021OSCIN2NC13OSCOUT4VP5VCC6DO7GND8LD9NC210FIN11121314151617181920R43100R339470C720.1

TK-3202/320638BLOCK DIAGRAMX57-689+-CH SWPWR SW/ VOLBATTSPMICTXVCORXVCO5CRIPPLEFILTERDCSWDCSWQ4 2SK508NV(K52)D2,D4,D6,D7 1SV325D10 1SV278Q5DTA143TEQ7

TK-3202/320639BLOCK DIAGRAMTX/RX:470.00~512.00MHz (TK-3202(K2,M2))TX/RX:400.00~430.00MHz (TK-3206(M3))TK-3206(M))TX/RX:450.00~490.00MHz (TK-3202(K,M)L

TK-3202/320640RXTXRF (Center Frequency)FM IFSYSTEMAQUAAQUAIC302500mWC330IC301C329IC201C219C224XF201C241L211C266C158L224 Q205IC301C60VCOPLLC82Q9C87 D10

TK-3202/320641KSC-31 (RAPID CHARGER)Charging current... 850mA ±5%Charging time... KNB-29N : Approx.180 minutesKNB-30A

TK-3202/3206GeneralFrequency Range ...450~490MHz (TK-3202(K,M) TK-3206(M) )470~512MHz (TK-3

TK-3202/32065DISASSEMBLY FOR REPAIR Removing the case assembly from the chassis.1. Remove the volume knob z and channel knob x.2. Remove the two scre

TK-3202/32066 Cautions for assembly1. Attaching the positive terminal to the chassis.Always attach the positive terminal to the chassis, usingthe fol

TK-3202/320673. Attaching the antenna receptacle to thechassis.Screw the antenna receptacle to the chassis in the ordershown in the drawing so that th

TK-3202/32068Fig. 3 Wide/Narrow switching circuitCIRCUIT DESCRIPTION1. Frequency ConfigurationThe receiver utilizes double conversion. The first IF

TK-3202/32069CIRCUIT DESCRIPTION6) SquelchPart of the AF signal from the IC enters the FM IC (IC201)again, and the noise component is amplified and re