Kenwood NX-320 Series Service Manual

Also see for NEXEDGE NX-320: Instruction manual Instruction manual Instruction manual Instruction manual Instruction manual

NX-32086Q201MixerVCOASICIC610Q303IF AmpIC904SUM SMF400mWC338C353XF1MCFIC302FM ICCF2CFC216C246LNAQ202C71PLLC477C475Q408 Q102C482 D413RXLOQ103 Q104 C149D412–118.5dBm–119.5dBm –107.0dBm –120.5dBm –107.0dBm12.5mVrms(at MIC terminal) 42.6mVrms–2.1dBm 33.5dBm 5.0WF1: K,K2,K3F2: K4,K5,K6,E,E2,E3IF1 (49.95MHz)RF (Center Frequency)RF (Center Frequency)AF (1kHz)C261C473 C114 C120IC2C30C335–71.0dBmIC610ASICC605186.2mVrms 186.2mVrms 226.2mVrms23.5mVrmsDSPIC60313.2dBm 13.0dBmAF (1kHz)IF2 (450kHz)IC901Audio AmpIC2C35 C443F1: 162.4mVrms(W)81.2mVrms(N)F2: 166.3mVrms(W)83.2mVrms(N)F1: 162.4mVrms(W)81.2mVrms(N)F2: 166.3mVrms(W)83.2mVrms(N)F1: 30.9mVrms(W)15.5mVrms(N)F2: 37.0mVrms(W)18.5mVrms(N)IC4DACC90368.0mVrms 43.9mVrmsVCOIC6IC610ASICTo make measurements in the AF section, connect the AC level meter. (ANT input: –53dB, 1kHz FM, 3kHz DEV (Wide))In the RF section, use a 1000pF coupling capacitor.(The display shows the SSG input value required to obtain 12dB SINAD without local level.)AG is set to the MIC input becomes (3kHz/1.5kHz) at 1kHz MOD (Wide/Narrow).To make measurements in the AF section, connect the AC level meter.In the RF section, use a 1000pF coupling capacitor.LEVEL DIAGRAMReceiver SectionTransmitter Section