Kenwood TK-260N Service Manual
Also see for TK-260G: Instruction manualService manualInstruction manualService manualService manual
                                                         | |
6665KNB-14/KNB-15A (Ni-Cd BATTERY)LEVEL DIAGRAMTo make measurements in the AF section, con-nect the AC level meter. (ANT input : -53dBm,1kHz FM, 3kHz DEV(WIDE).)In the RF section, use a 1000pF coupling capaci-tor. (The display shows the SSG input value re-quired to obtain 12dB SINAD Without Local Level.)AG is set to the MIC input becomes 3kHz DEV.at 1kHz MOD. (WIDE)To make measurements in the AF section, con-nect the AC level meter.In the RF section, use a 1000pF coupling ca-pacitor.TK-260G/(N)/270G/(N) TK-260G/(N)/270G/(N)FM IFSYSTEMC310Q301Q19XF1–123dBm –122dBm–104dBm –106dBm–104dBm–104dBm –98dBm 180mVrms460mVrmsQ22C131 C242 IC165 4 3 41IC14IC11SP360mVrms 190mVrms420mVrms 20mVrms 0.63mVrms–7.9dBmIC17DAC1213ALC COMPSWIDC 69 8191815 16C24310.5mVrms 9mVrms33mVrms285mVrms 275mVrms 265mVrms 320mVrms 120mVrmsMIC IC14Q6+17.0dBm–5.1dBmRF (143.05MHz) ((N)E2)RF (160.05MHz) (E, (N)E, (N)T) IF1 (49.95MHz) IF2 (450kHz) AF (1kHz)IC15AF VRC206C239Q2Q3C246 C27 C28C14AF (1kHz)VCORXLOD10D5+5.6dBmC12Power Module5.0WRF (162.05MHz)AF (1kHz)RXTX+C173Q30 +IC4LocalLevel4 106 73 5IC3012 7D6–3.2dBmQ4C30C3036 7RF (143.05MHz) ((N)E2)RF (160.05MHz) (E, (N)E, (N)T)KNB-15A CIRCUIT DIAGRAM SPECIFICATIONSVoltage : 7.2V (1.2V x 6)Charging current : 1100mAhDimensions : 60.8W x 110.8H x 20.3D (mm)(projections included)Charger and charging time:KSC-15 (normal charger), approximately 8 hoursKSC-16 (rapid charger), approximately 2 hoursWeight : 210gDischarge pin sideBreaker(80±5°C)Charge pin sideThermistorDiodeBreaker(70±5°C)KNB-14 CIRCUIT DIAGRAM SPECIFICATIONSVoltage : 7.2V (1.2V x 6)Charging current : 600mAhDimensions : 60.8W x 110.8H x 17.3D (mm)(projections included)Charger and charging time:KSC-15 (normal charger), approximately 8 hoursKSC-16 (rapid charger), approximately 1 hourWeight : 165gDischarge pin sideBreaker(80±5°C)Charge pin sideThermistorDiodeBreaker(70±5°C) |
Related manuals for Kenwood TK-260G
manualsdatabase
Your AI-powered manual search engine