Kenwood TK-7100H Service Manual

Also see for TK-7100H: Specifications Service manual

TK-7100H TK-7100H49 50LEVEL DIAGRAMSTo make measurements in the RF section,connect the RF Wattmeter (50Ω).13dBm–5dBmG2Q351143J1IC201IC161D–7dBmIC203Q353 XF1127Q251IC202 Q504To make measurements in the AF section, connect the AC level meter.(ANT input : –53dBm, 1kHz FM, 3kHz DEV (Wide)/1.5kHz DEV (Narrow))The AF output level is adjusted for a 0.45V/4Ω by the front panel AF VOL control.W : –123.5dBmN : –123.0dBmW : –119.0dBmN : –118.5dBmW : –104.5dBmN : –103.5dBmW : –104.0dBmN : –103.5dBmW : 1.05VrmsN : 0.44VrmsW : 0.49mVrmsN : 0.20mVrmsW : –112.0dBmN : –111.5dBmW : –92.0dBmN : –90.5dBmW : –77.5dBmN : –74.0dBmW : –85.0dBmN : –84.5dBmIC202BPF BPF 86 8Q406ANTX54-343G2991To 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.)TX-RX UnitQ41018dBm1211G14Ω112Q41110FINAL Amp2Q503IC2512S/CF27Q35210D409IC252TX-RX UnitSIC251DisplayUnitIC402DAudio Frequency5IC161 Q5011DTX-RX Unit (VCO)IC251MICTo 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.–8dBmDCF1450kHzIC2517W/N5.0mVrmsW/N0.10VrmsW/N1.40VrmsW/N1.16VrmsW/N1.26VrmsW/N1.04VrmsQ50211GIC203–7dBmTX-RX UnitSIC3011549.95MHzD6029 GIC20150WG12031 ANTCenter FrequencyW/N0.33VrmsW/N0.32VrmsW/N0.26VrmsW/N0.30VrmsW/N0.31VrmsW/N10mVrmsW/N0.50VrmsW/N0.45VrmsReceiver SectionTransmitter Section

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