Kenwood NX-700 Service Manual
Also see for NEXEDGE NX-700 series: BrochureFunction referenceInstruction manualInstruction manualSpecifications
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NX-700/700H24Ref. No. Part Name DescriptionIC518 MOS-IC RS-232C DriverIC701 MOS-IC LPF (RXAF)IC702 MOS-IC LPF (MOD)IC703 MOS-IC LPF (APC/DEO)IC704 MOS-IC Buffer AMP (2nd IF DET)IC705 MOS-IC BRF/Buffer AMP (SQ)IC706 MOS-IC LPF/SUM AMPIC707 MOS-IC RXAF/RXEI SWIC708 MOS-IC AF SW (TXO/TXI)IC709 MOS-IC SUM AMP (AI/TONE/MI1 MI2) /(MOD/DI)IC710 MOS-IC AF SW (AI TONE OPT9/VREF)IC711 MOS-IC SUM AMP (AF) / VREFIC712 MOS-IC DACIC713 MOS-IC AO SWIC714 MOS-IC AFO BufferIC715 Analogue IC AF Power AMPQ1 Transistor Ripple FilterQ2 Transistor PLL Fin T/R SWQ3 FET PLL Fin T/R SWQ5 Transistor PLL Fin T/R SWQ6 Transistor Buffer AMP (PLL Fin)Q7 Transistor Ripple FilterQ9,10 FET VCOQ11,12 FET T/R SW (VCO)Q13 Transistor Buffer AMP (VCO)Q14 Transistor Buffer AMP (RF)Q15 FET Buffer AMP (19.2MHz)Q101 Transistor RF Pre-Drive AMPQ102 Transistor RF Drive AMPQ104 Transistor DSWQ105 Transistor SW (RF Power H/L)Q106 FET SW (RF Power H/L)Q201,202 Transistor SW (W/N)Q203 Transistor 2nd Local buffer AMP (X3)Q204,205 Transistor 1st IF AMPQ208 Transistor Buffer AMP (Local)Q209 Transistor Ripple FilterQ210 Transistor LNAQ212 Transistor SW (W/N)Q401 Transistor SW (Over DC Supply Protection)Ref. No. Part Name DescriptionQ402 Transistor DC SW (SB)Q403 Transistor DC SW (IGN)Q404 FET DC SW (SB)Q405 Transistor DC SW (SCTAM1)Q406 FET DC SW (33BU)Q407 Transistor DC SW (80T)Q408 Transistor DC SW (80R)Q409 Transistor DC SW (50R)Q410 FET DC SW (50MC)Q411 Transistor DC SW (33BU)Q412 Transistor DC SW (50MC)Q413 Transistor DC SW (80T)Q414 Transistor DC SW (80R)Q415 Transistor DC SW (50R)Q416 FET DC SW (33A-2)Q417 FET DC SWQ501 FET DC SWQ701 FET SW (W/N)Q702 Transistor Noise AMPQ703 FET TONE SWQ704,705 Transistor LimitQ706 FET Mute (MI1)Q707 FET Mute (MI2)Q708 Transistor OPT10 SWQ709 Transistor DC SWQ710 Transistor AF MuteQ901,902 Transistor DC SW (AUXO1, AUXO2)D3 Diode Bypass DiodeD5,6 Diode PLL Fin T/R SWD7,8 Variable Capaci-tance Diode Frequency ControlD11~16 Variable Capaci-tance Diode Frequency ControlD18 Variable Capaci-tance Diode TX ModulationD19,20 Diode PLL Fin T/R SWD21 Diode 2nd Local SWD101 Diode T/R SWD102 Zener Diode PM Drain Baias ProtectionD103~105 Diode Antenna Switch (NX-700H)D104,105 Diode Antenna Switch (NX-700)D107~109 Diode Power DetCOMPONENTS DESCRIPTION |
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