Kenwood TS-2000 Service Manual

Also see for TS-2000: Instruction manual Instruction manual Service manual Specifications Service manual

Kenwood TS-2000 Service Manual Manual pdf 162 page image

225BLOCK DIAGRAM TS-2000/XL29 L50118~174MHz (K)144~146MHz (E)220~300MHz (K)300~512MHz (K)IC522AK451830k~1.705MHz69.085MHz75.925MHzXF1XF2Q132SC3357HFLO1*ANT1 ANT2ATDET VSFVSRRXTXHF/50MHZ1.8MHz3.5MHz7MHz10MHz (E type)14MHz (E type)10MHz, 14MHz (Except E type)21MHz28MHz50MHz144TXRX 144MHz1.8~50MHzQ6,72SC5125 x 2Q101,1022SC2694 x 2Q3,42SC1972 x 2Q22SC1971Q12SK2596DETVSFVSR118~300MHz–12dBATT–12dBATTQ153SK241(R) Q242SC3357Q302SC3356Q143SK241(R)136~155MHz (K)144~146MHz (E) 142~152MHz (K)144~146MHz (E)300~512MHz (K)430~440MHz (E)D10 D22D95D24 D48Q212SC3357420~450MHz (K)430~440MHz (E)D49D13 D24D9 D20 D23D11 D17VHFUHF118~136MHz, 155~174MHz. 220~300MHz144MHz136~142MHz, 152~155MHz (K)MBPFIC4GN2011(Q) XF141.895MHzRXLO1*Q42,432SK520(K43) x 2 Q612SC3356Q383SK131(M)Q442SC4617(R)41.895MHz 10.695MHz31.200MHzAGCSUBD101D96D97 D82D90 D91D92 D81D93 D94IC3UPC1678GQ182SC3356Q203SK302(GR) 144MHzVHFUHF144MHz430MHzQ262SC3356430MHzQ172SC3356Q652SC4617(R) REF31.200MHzQ502SC4617(R)LO31*31.200MHzD54HSB88WS41.795MHz Q46,473SK131(M) x 210.695MHzXF3Q342SC3356TXLO1*430DETDETVSFVSRRXRXTXTX430MHzQ9052SC3102 Q9032SC3022 Q9022SK2595 Q9012SK2596430MHz1.2G12VSF12VSRQ122SK2685 Q112SC5008Q93SK131(M)1240~1300MHz1240~1300MHz 135.395MHz1240~1300MHz1240~1300MHzL33 L30 Q103SK241(R)Q7,82SK520(K43) x 2135.495MHzD11D10XF1AGCD812RIFQ3032SC4617(R)Q152SC5108(Y)124.800MHzQ142SC5108(Y)L42,43LO125IC3M57762-02IC2M67715 IC1UPC2709TBQ52SC4093 Q32SC3356 Q3042SC4617(R)L12 L10 XF2D1HSB88WSX4Q1,23SK131(M) x 2Q3022SC5066(O)Q3012SK508NV12TIF552.253~582.303MHz1104~1165MHzL52Q202SC3357 Q192SC3356X2PLLIC5LMX2316TMXQ3122SC4617(R) Q162SC4617(R)39.6MHzL340~342 CF2 CF18.4MHz 8.4MHzQ313,3143SK131(M) x 2Q310,3112SC4617(R) x 2Q132SC4617(R)31.2MHzIC4AD9851BRSDDS8.323~8.488MHz39.523~39.688MHzQ222SC3357Q233SK298Q252SC3357SBPFQ192SC5066(O)438~450MHz (K)430~440MHz (E)D46IC5GN2011(Q) XF258.525MHzQ373SK131(M)AGCRSSI FMX158.070MHzIC7TA31136FNCF2 (E type only)455kHzCF1 455kHz9k15kSQLQ632SC4617(S) DETSSMSSQRSSI outSquelchdet outAFSDETSAMIC8TC4W53FUIC9NJM2904VAM DETQ392SC4617(R)AGCAmp.Q45,48,512SC4617(R) x 3176.5~231.5MHz (K)202.5~204.5MHz (E)Q322SC3356Q332SC3356÷2IC6UPC1509SLO1*VHFUHF348.5~458.5MHz (K)371.5~381.5MHz (E)IC524NJM2100VNOT96TNC96fc: 15kHzMAIN fc : 15kHzSUB fc : 4kHzfc : 4kHzfc : 4kHzIC525NJM2100VIC526NJM2100VIC508AK4524A. out 1A. out 3A. out 4A. out 3A. in 1A. in 3CODEC 1CODEC 3IC523AK4518A. out 5A. out 6A. in 3A. in 4CODEC 2IC517NJM2904IC515TMS320VC54IC516TMS320VC54ADCDSP2DSP1IC527NJM2100Vfc : 4kHzfc : 4kHzIC528NJM2100Vfc : 4kHzfc : 4kHzIC529NJM2100VMDET RX96RX12RX12RX96SDETCPUIC8HD64F2633S TNCM TNCS REMM REMMIC REMVS-3ACC12MICMICDRUTNC12IN1200IC535NJM2100VIC26TMT0110QIC28TMT0210QIC12LC73881MDTMFDecoderRXATXA9600TXA1200TNCSPSP1SP2PHONEACC2MONOACC2SANOSP2SQ942SC4617(R)Q952SC4617(R)IC9LA4446AF PAVS-3DRU-3ADRIDRUHF RX ANTATT–12dB~60MHz 1.705MHz~1.705~2.5MHz2.5~4.1MHz4.1~6.9MHz6.9~7.5MHz7.5~10.5MHz10.5~139.MHz13.9~14.5MHz14.5~21.5MHz21.5~30.0MHz30~49, 54~60MHz49.0~54.0MHzQ432SK2596TXRXQ122SK2596Q7052SK259630k~21.5MHz21.5~60MHzPRE. OFFPRE AMP1.8~54MHzQ7~102SK520 x 4Q44,453SK241(R) x 2 Q46,473SK131(M) x 2D76~79HVU350B x 4HBPF68.985MHz75.825MHzQ183SK131(M)Q19,202SK520(K43) x 2LO2*AGCD46 (1/2)D46 (1/2)D47Q222SC4617(R)Q282SC4617(R)AMP Q26UMW1AGCDETSWAGCNOISE BLANKERNBSNBLRBKQ253SK131(M)AGCThrough10.695MHz455kHz6k2.7kXF5XF6Q700,7013SK131(M) x 2CF2CF1CF315kHz9kHz2.7kHzQ322SC4617(R) IC603AD9835BRULO311.150MHzIC1TA31136FNRSSI FMMSMMSQMDET (for ALT) A/DRSSI outSquelch det outDETQ7102SC4617(S)MFMMSCMDETAFIC2NJM2904Q383SK131(M)Q7092SC4617(Q)Q422SC4617(R)Q412SC4617(R)IC18NJM5532455kHzCF4 IC3TC74HC4053SCAFIC601AD9835BRURCAR467kHzQ482SC4617(R) Q493SK131(M)Q7112SC4617(R)D82 D84PGCATT ALCTGCATTPower Gain Control Band Gain ControlFMSSB,CW,AM,FSKACC2PKDPKDQ932SC4617(R)AGCACC96FMTXSCTXLPF fc : 1kHzFMSSB,CW,AM,FSKQ59 : 2SC4617(R)10.595MHz FM ModulatorQ6042SC4617(R)IC6TA4101FIC602AD9835BRUTCAR10.595MHzQ58UMW1Clipper10.595MHz(3 elements)XF9 Q542SC4617(R)10.595MHzMODCKYVSFVSRPOCALC CircuitBufferRIF12RIFHFLO175.955~129.085MHzHFLO265.230MHz58.390MHzTXLO1K : 183.795~193.795MHz378.205~418.205MHzE : 185.795~187.795MHz388.205~398.205MHzRXLO1K : 183.895~193.895MHz378.105~418.105MHzE : 185.895~187.895MHz388.105~398.105MHzSLO1K : 322.950~465.050MHzE : 371.475~381.475MHz405.050~409.050MHzLO3131.200MHzTo TX-RX 1 (HF/IF) To TX-RX 2 (VU/RF)*FILTERX51-315FINAL (HF/144) X45-360 (A/2)TX-RX 1 (HF/IF)X57-605 (A/9)FINAL (430)X45-360 (B/2)TX-RX 3 (1.2G)X57-607TX-RX 2 (VU RF)X57-606 (A/11)CONTROLX53-391TX-RX 2 (PLL)X57-606 (B/11)