Kenwood TK-7302 Service Manual
Also see for TK-7302: Instruction manualInstruction manualInstruction manualInstruction manualInstruction manual
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TK-7302/7302( V ) /7302H/7302H ( V )50To make measurements in the RF section, connect the RF level meter.In the RF section, use a 0.01μF coupling capacitor.(The display shows the SSG input value required to obtain 12dB SINAD.)To make measurement in the AF section, connect the AC level meter.(ANT input: –53dBm, 1kHz FM, 3kHz Dev (WIDE) / 1.5kHz (NARROW))The AF output level is adjusted for a 0.47V/4ohm by the front panel AF VOL control.To make measurements in the AF section, connect the AC level meter.AG is set so that MIC input becomes 3kHz/1.5kHz (Wide/Narrow) DEV at 1kHz MOD.To make measurements in the RF section, connect the RF Wattmeter (50ohm).ANT BPF BPFLNAQ506MixerQ504MCFXF500FM ICIC50038.85MHzCF500/CF501450kHz16 9 IC705 J70116 26AF Frequency (1kHz)1100.57Vrms12mVrms4.2mVrms 0.47mVrmsIC701BasebandICIC701BasebandIC17 160.256VrmsCenter FrequencyIF AMPQ502W: –121dBmN : –121dBm W: –121.5dBmN : –121.5dBmW: 153.6mVrmsN : 76.9mVrmsW/N61.2mVrmsW/N61.2mVrmsW: –106dBmN : –106.5dBm W: –106.5dBmN : –107dBm W: –103dBmN : –103dBmW: –119.5dBmN : –120dBm W: –91dBmN : –92dBm W: –95dBmN : –96.5dBm 0.18VrmsIC700 IC701IC701 Q6 Q9 Q10–12dBmDisplay UnitX54-367 TX-RX UnitG1 D G1 D2 1 21 20 21 24 Q300 IC301D719 ANTD302D303TX-RX Unit (VCO) TX-RX Unit Power Module TX-RX UnitMIC5.4dBm 6.2dBm 17dBm25W(TK-7302/7302(V))50W(TK-7302H/7302H(V))3dBm 23dBm1 4LEVEL DIAGRAMReceiver SectionTransmitter Section |
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