Kenwood TK-2360 Service Manual

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Contents

TK-236044LEVEL DIAGRAMFM IFSYSTEMBASEBANDICCMLSG–53dBm50ΩANT–58.0dBm –74.8dBm –67.6dBm –55.0dBm –52.6dBm –47.5dBm –60.8dBm –33.47dBm 174mVrms 71mVrms 1.9Vrms 1.9Vrms 1.9VrmsC489 C478 C467 C455 C439 C433 C429 C893 C914 C926SP500mWQ819Q818IC815IC812IC401Q405XF401MIXERQ406Q407RF (CENTER FREQUENCY) IF1 (49.95MHz)IF2450kHz AF (1kHz)IC812BASEBANDICCMLAFAMPC56–11.2dBmTXVCOC735.2dBmC772.2dBmC2095.3dBmC22218.5dBmC24336.2dBmANT50ΩMIC15.1mVrms 216mVrms 1.5dBm 38.2dBmC20611.8dBmC217Q8 Q9RXLoD17D18Q201 Q203 Q204 Q205AF (1kHz) RF (CENTER FREQUENCY)R897To make measurements in the AF section, connect the AC level meter.(ANT input: –53dBm,1kHz FM, 1.5kHz Dev (Narrow)).In the RF section, use a high impedance probe. (ANT input: –53dBm, MOD off).AG is set to the MIC input becomes 1.5kHz Dev, At 1kHz MOD. (Narrow)To make measurements in the AF section,connect the AC level meter.In the RF section, use a 1000pF coupling capacitor.Receiver SectionTransmitter Section