NX-700/700H

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NX-700/700HCOMPONENTS DESCRIPTIONRef. 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-ICSUM 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 SWD7,8D11~16Variable CapacitanceDiodeVariable CapacitanceDiodeFrequency ControlFrequency ControlD18Variable CapacitanceDiodeTX 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 Det24
COMPONENTS DESCRIPTIONNX-700/700HRef. No. Part Name DescriptionD201,202 Diode CF SW (W/N)D205 Diode T/R SWD207~210Variable CapacitanceDiodeVari-Cap TuneD213Variable CapacitanceDiodeVari-Cap TuneD215 Diode Antenna SwitchD216~218Variable CapacitanceDiodeVari-Cap TuneD401 Zener Diode Over DC Supply ProtectionD403 Diode Reverse Current PreventionD404 Varistor Surge AbsorptionD405 Diode Reverse ProtectionD406 Diode Reverse Current Prevention (BLVL)D407 Diode DC/DC Converter (50M)D408 DiodeReverse Current Prevention (OR33M/SBC_2)D409 Diode DC/DC Converter (50M)D410DiodeReverse Current Prevention (BuckUP Battery)D411 DiodeReverse Current Prevention(33BU)D412 Diode Discharge (33A, 33M, CE)D501,502 Diode Line ProtectionD503 DiodeReverse Current Prevention (PCS_RF)D504 Diode Reverse Current Prevention (RXD)D506DiodeReverse Current Prevention (ORG_RXD2)Ref. No. Part Name DescriptionD507 DiodeReverse Current Prevention (ORRXD2)D508 Diode Line ProtectionD509,510 Diode Reverse Current PreventionD511 Diode Line Protection (RXD2)D512 Diode Line Protection (AUXIO9)D702 Diode SQ Voltage ControlD703 Diode Noise Detector (SQ)D704,705 Diode AF Detector (LIMIT)D706 Zener Diode Line Protection (DI)D707 Zener Diode Line Protection (DEO)D901 Diode Line Protection (BER CK)D902 Diode Line Protection (BER DT)D903 Diode Line Protection (AUXIO1)D904 Diode Line Protection (AUXIO2)D905,906 Zener Diode Over DC Supply ProtectionD907 Diode Line Protection (AUXIO3)D908 Diode Line Protection (AUXIO4)D909 Diode Reverse Current Prevention (SB)D910 Zener Diode Over DC Supply ProtectionD911 Diode Line Protection (AUXIO8)D912 Diode Line Protection (AUXIO5)D913 Diode Reverse Current Prevention (SB)D914 Zener Diode Over DC Supply Protection25
Page 3 and 4: GENERALNX-700/700H4-2. AntennaThe f
Page 5 and 6: REALIGNMENTNX-700/700H1. ModesUser
Page 7: REALIGNMENTNX-700/700H3.• How to
Page 10: NX-700/700HINSTALLATION■ Connect
Page 13 and 14: INSTALLATIONNX-700/700H6-2. Install
Page 16 and 17: NX-700/700HDISASSEMBLY FOR REPAIR
Page 18 and 19: NX-700/700HCIRCUIT DESCRIPTION3-3.
Page 20 and 21: NX-700/700HCIRCUIT DESCRIPTION5. PL
Page 22 and 23: NX-700/700HCIRCUIT DESCRIPTION+B +B
Page 26 and 27: NX-700/700HPARTS LISTCAPACITORSC C
Page 30 and 31: NX-700/700HPARTS LISTTX-RX UNIT (X5
Page 40 and 41: NX-700/700HCPACKINGD711159 Micropho
Page 42 and 43: NX-700/700HTROUBLE SHOOTING● Chec
Page 44 and 45: NX-700/700HADJUSTMENTControlsPower
Page 46 and 47: NX-700/700HADJUSTMENT■ 5 referenc
Page 48 and 49: NX-700/700HADJUSTMENTNXDN Deviation
Page 50 and 51: NX-700/700HADJUSTMENTRadio Check Se
Page 52 and 53: NX-700/700HADJUSTMENTItem5. Frequen
Page 54 and 55: NX-700/700HADJUSTMENTItem5. Balance
Page 56 and 57: NX-700/700HADJUSTMENT56Item10. LTRD
Page 58 and 59: NX-700/700HADJUSTMENTReceiver Secti
Page 60 and 61: NX-700/700HADJUSTMENTItem6. Low RSS
Page 62 and 63: NX-700/700HTERMINAL FUNCTIONDisplay
Page 64 and 65: NX-700/700HTERMINAL FUNCTIONPin No.
Page 66 and 67: NX-700/700HTERMINAL FUNCTIONPin Nam
Page 72 and 73: 72JIHGFEDCBA1234567891011121314D G
Page 74 and 75:
74JIHGFEDCBA1234567891011121314C20C
Page 76 and 77:
1ABCDNX-700/700H PC BOARDTX-RX UNIT
Page 78 and 79:
1ABCDENX-700/700H PC BOARDFGHIJ2TX-
Page 80 and 81:
1A B C D ENX-700/700H SCHEMATIC DIA
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K L M N ONX-700/700H SCHEMATIC DIAG
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U V W X YNX-700/700H SCHEMATIC DIAG
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AE AF AG AH AINX-700/700H SCHEMATIC
Page 88 and 89:
AO AP AQ AR ASNX-700/700H SCHEMATIC
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AY AZ BA BB BCNX-700/700H SCHEMATIC
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BI BJ BK BL BMNX-700/700H SCHEMATIC
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BS BT BU BV BWNX-700/700H SCHEMATIC
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CC CD CE CF CGNX-700/700H SCHEMATIC
Page 98 and 99:
NX-700/700H BLOCK DIAGRAMCN401DCin(
Page 100 and 101:
NX-700/700HLEVEL DIAGRAMReceiver Se
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NX-700/700HSPECIFICATIONSGENERALFre
Page 104 and 105:
J K L M N O P Q R SIHGFEDCBA1234567
Page 106 and 107:
1ABCDENX-700/700H PC BOARDFGHIJ2TX-
Page 108 and 109:
150C50CCN401DCin(13.6V)CN402GNDCN54
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NX-700/700H

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