Kenwood NX-300 Service Manual
Also see for NEXEDGE NX-300: BrochureInstruction manualInstruction manualInstruction manualInstruction manual
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NX-30092Q703MixerRF (Center Frequency)VCOASICIC108Q701IF AmpIC704SMF500mVrmsC730C734XF700MCFIC701FM ICCF701CFC758C795LNAQ705C790PLLC603C588Q600 Q601C607 D601RXLOQ602 C670 Q603 Q606 C660D600-118.5dBm-118.5dBm -119.0dBm -105.0dBm -119.0dBm -103.0dBm64mVrms(at MIC terminal) 47.4mVrms2.6dBm 13.0dBm 33.0dBm 5.0WIF1 (58.05MHz)AF (1kHz)C811C586 C613 C634IC713C756C792IC700 IC410(-56.5dBm)C727 C451 C432IC108ASICIC707SCFCC70992.5mVrms 92.8mVrms 92.7mVrms(-61.0dBm) (-66.5dBm)125.9mVrms69.8mVrmsDSPIC1027.9dBm 22.6dBmRF (Center Frequency)AF (1kHz)IF2 (450kHz)IC413Audio AmpIC408SP DriveIC716C762 C721IC710C555 C562IC710412mVrms(W)206mVrms(N)391.8mVrms(W)195.9mVrms(N)IC504348mVrms(W)174mVrms(N)27.6mVrms(W)13.8mVrms(N)352mVrms(W)176mVrms(N)IC703IC703DACC424 IC409 C438123mVrms8.7mVrms 124mVrms352mVrms(W)176mVrms(N)410mVrms(W)205mVrms(N)2PIN-4PIN348mVrms(W)174mVrms(N)VCOIC703IC706 IC705LEVEL DIAGRAMReceiver SectionTransmitter SectionAG is set to the MIC input becomes (3kHz/1.5kHz) at 1kHzMOD (Wide/Narrow).To make measurements in the AF section, connect theAC level meter.In the RF section, use a 1000pF coupling capacitor.To 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 couplingcapacitor.(The display shows the SSG input valuerequired to obtain 12dB SINAD withoutlocal level.) |
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