NX-700/700H

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NX-700/700HLEVEL DIAGRAMReceiver SectionRadio Frequency 58.05MHz 450kHzANT–118dBm –120.0dBm –109.5dBmD213D216~218BPFRF AMPQ210D207~D210BPFATT1st MIX DBMIC204–121.5dBm –104dBm–112.5dBm –118.0dBmXF202MCFIF AMPQ205IF AMPQ204FM SYSTEM ICIC202–72.0dBmCF203CFBuff AMPQ9Buff AMPQ10Buff AMPQ208CFRX VCO0dBmBPF0dBmW: –85.5dBmN: –83.0dBmCF201CF202W: –92.0dBmN: –93.0dBmSG input level for 12dB SINAD are obtained Measured byconnecting SG to each point via a 0.01μF capacitor.Transmitter Section5.2mVrms4.0mVrms48.2mVrms69.2mVrmsW: 244mVrmsN: 122mVrmsW: 241mVrmsN: 121mVrmsMIC(MIC SUM1)6 7IC709(MIC SUM2)6 1IC706K2(ASIC)IC510K3(MOD SMF)6 1IC702(MOD SUM)2 1IC709MIC input : 3kHz DEV. (Wide), 1.5kHz DEV. (Narrow) at 1kHz MOD.Transmitting frequency : Center frequency100
LEVEL DIAGRAMNX-700/700HAudio Frequency–82.0dBm –82.0dBm186mVrms226mVrms226mVrms96mVrms4.00VrmsIF AMPIC201E1(ASIC)IC510K1(RXAF SMF)3 4IC701(RX SUM)6IC7117(EVOL)VOL=2013IC71214(SP AMP)1IC7154J7014ΩAF VTVMAF level obtained when the AF output level is adjusted for 4.00V/4Ωwith the front panel AF VOL control. Measured with AF voltmeterconnected to the external speaker jack, receiving a –53dBm SSGsignal modulated at 1kHz, DEV. WIDE 3kHz (NARROW 1.5kHz).W: 358mVrmsN: 174mVrmsW: 222mVrmsN: 111mVrmsW: 222mVrmsN: 111mVrms(EVOL)DEV, BAL1IC7123(VCO_MOD)6 7IC5(TX VCO)Q10Buff AMPQ13Drive AMPQ145.5dBmDrive AMPQ1016.7dBmDrive AMPQ102+18.5dBmFinal AMPIC102D103 : HKD104,D105,D21530W : K50W : HKANTMODTX VCOSWANT FilterMBVCTCXO19.2MHzPCMPDCAMPIC101GatebiasDCAMPIC103D107 D108 D109DET DET DET101
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GENERALNX-700/700H4-2. AntennaThe f
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REALIGNMENTNX-700/700H1. ModesUser
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REALIGNMENTNX-700/700H3.• How to
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NX-700/700HINSTALLATION■ Connect
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INSTALLATIONNX-700/700H6-2. Install
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NX-700/700HDISASSEMBLY FOR REPAIR
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NX-700/700HCIRCUIT DESCRIPTION3-3.
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NX-700/700HCIRCUIT DESCRIPTION5. PL
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NX-700/700HCIRCUIT DESCRIPTION+B +B
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NX-700/700HCOMPONENTS DESCRIPTIONRe
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NX-700/700HPARTS LISTCAPACITORSC C
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NX-700/700HPARTS LISTTX-RX UNIT (X5
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NX-700/700HCPACKINGD711159 Micropho
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NX-700/700HTROUBLE SHOOTING● Chec
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NX-700/700HADJUSTMENTControlsPower
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NX-700/700HADJUSTMENT■ 5 referenc
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NX-700/700HADJUSTMENTNXDN Deviation
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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
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Page 76 and 77: 1ABCDNX-700/700H PC BOARDTX-RX UNIT
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Page 108 and 109: 150C50CCN401DCin(13.6V)CN402GNDCN54
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NX-700/700H

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