Kenwood NX-720 Service Manual

Also see for NEXEDGE NX-720: Installation guide Instruction manual Technical details Service manual Instruction manual

Contents

NX-720(G)/72036ADJUSTMENT• NXDN mode signalingNo. RX TX1 RAN1 RAN12 None PN93 RAN1 Maximum Deviation Pattern7 None FSW+PN9 (PC test modeonly)9 Tone Pattern (1031Hz)(Simple BER Measurement) Tone Pattern (1031Hz)RAN: Radio Access NumberPN9: Pseudo-Random Pattern (for production only)No.9 Item: PC test mode onlyPanel Tuning Mode■ Transceiver tuning (To enter tuning mode)To enter tuning mode, press the [ ] key while the trans-ceiver is in test mode. Use the [ ] key to write tuning datathrough tuning modes, and the [ ]/[ ] to adjust tuning re-quirements (1 to 4096 appears on the LCD).Use the [ ] key to select the adjustment item throughtuning modes. Use the [ ] key to adjust 5 reference leveladjustments, and use the [ ] key to switch between Wide/Narrow/Very narrow.• LCD display in panel tuning modeS Q L 01 2 4Adjustment item Adjustment value5 reference level: Low: Low’: Center: High’: High Narrow/Wide/Very narrowNarrowVery narrowWide 4kWide 5k■ Key operationKey FunctionPush Hold (1 second)[ ]/[ ] Adjustment value up/down[ ] 20Hz/2kHz (During transmis-sion in balance adjustment) -[ ] Wide/Narrow/Very narrow -[ ] Shift to panel test mode -[ ] To enter 5 reference leveladjustments -[ ] Writes the adjustment value -[ ] Go to next adjustment item Back to last adjust-ment item[ ]/[ ] Volume level up/down[PTT] Transmit[0] to [9]and[#], [ ]-■ 5 reference level adjustments frequencyTuning point RX (MHz) TX (MHz)Low 136.05000 136.10000Low’ 145.55000 145.60000Center 155.05000 155.10000High’ 164.55000 164.60000High 173.95000 173.90000■ 9 reference level adjustments frequencyTuning point RX (MHz) TX (MHz)Low1 136.05000 136.10000Low2 140.80000 140.85000Low3 145.55000 145.60000Center1 150.30000 150.35000Center2 155.05000 155.10000Center3 159.80000 159.85000High1 164.55000 164.60000High2 169.30000 169.35000High3 173.95000 173.90000