Kenwood NX-300 Service Manual

Also see for NEXEDGE NX-300: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

Contents

NX-300ItemCondition Measurement AdjustmentSpecifications/RemarksTest-equipment Unit Terminal PartsUnit MethodPC test modePanel tuning modeADJUSTMENT495. Squelch(Open)adjust *4[AnalogNarrow][AnalogWide][NXDN VeryNarrow]1) Adj item:[An SQL]Adjust:[***]2) Adj item:[AnL SQL]→[AnL’ SQL]→[AnC SQL]→[AnH’ SQL]→[AnH SQL]Adjust:[***]SSG output :12dB SINAD level +1dB(MOD:1kHz/± 1.5kHz)1) Adj item:[Aw SQL]Adjust:[***]2) Adj item:[AwL SQL]→[AwL’ SQL]→[AwC SQL]→[AwH’ SQL]→[AwH SQL]Adjust:[***]SSG output :12dB SINAD level +1dB(MOD:1kHz/± 3kHz)1) Adj item:[Nv SQL]Adjust:[***]2) Adj item:[NvL SQL]→[NvL’ SQL]→[NvC SQL]→[NvH’ SQL]→[NvH SQL]Adjust:[***]SSG output :12dB SINAD level forAnalog Narrow -4dB(MOD:400Hz/±1.1kHz)1) Adj item:[OpenSquelch (AnalogNarrow)]2) Adj item:[Low][Low’][Center][High’][High]SSG output :12dB SINAD level +1dB(MOD:1kHz/± 1.5kHz)1) Adj item:[OpenSquelch (AnalogWide)]2) Adj item:[Low][Low’][Center][High’][High]SSG output :12dB SINAD level +1dB(MOD:1kHz /± 3kHz)1) Adj item:[OpenSquelch (NXDNVery Narrow)]2) Adj item:[Low][Low’][Center][High’][High]SSG output :12dB SINAD level forAnalog Narrow -4dB(MOD:400Hz/± 1.1kHz)SSGAF VTVMOscilloscopePanel ANTUniversalconnector[Panel tuning mode]After input signalfrom SSG, press [ ]key to store theadjustment value.[PC test mode]After input signalfrom SSG, press[Apply] button tostore theadjustment value.*4: The “Squelch (Open) adjust” of NXDN Narrow is common with the “Squelch (Open) adjust [Analog Narrow]”.