Kenwood TK-3107 Service Manual

Also see for TK-3107: Instruction manual Instruction manual Service manual Service manual

Contents

9TK-3107DESCRIPTION OF COMPONENTSRef No. Semiconductor DescriptionIC1 IC PHASE LOCKED LOOPSYSTEMIC100 IC AUTOMATIC POWER CONTROLIC200 IC IF SYSTEMIC300 IC AUDIO AMP ACTIVE FILTERIC301 IC ACTIVE FILTERIC302 IC AUDIO POWER AMPIC400 IC RESET SWITCHIC401 IC EEPROMIC402 IC VOLTAGE DETECTIC403 IC MICRO PROCESSORIC404 IC VOLTAG E REGULATERIC500 IC MIC AMP/LIMITERQ1 TRANSISTOR TRIPLERQ2 TRANSISTOR RF AMPQ3 FET VCO RXQ4 TRANSISTOR VCO TXQ5 FET DC SWITCHQ6 TRANSISTOR RF BUFFER AMPQ7 TRANSISTOR DC SWITCHQ8 TRANSISTOR RIPPLE FILTERQ100 TRANSISTOR RF AMPQ101 TRANSISTOR TX PRE-DRIVEQ102 FET TX DRIVEQ103 FET DC SWITCHQ104 TRANSISTOR DC SWITCHQ105 FET TX DRIVEQ106 FET DC SWITCHQ107 FET TX FAINALQ108,109 TRANSISTOR DC SWITCHQ110 TRANSISTOR TEMPERATUREPROTECTION SWITCHQ200 TRANSISTOR DC SWITCHQ201 TRANSISTOR IF AMPQ202 FET MIXERQ203 FET MIXER RF AMPQ300 TRANSISTOR ACTIVE FILTERQ302 FET AUDIO MUTE SWITCHQ303-306 TRANSISTOR DC SWITCHQ307 FET AUDIO MUTE SWITCHQ400-402 TRANSISTOR DC SWITCHQ403 TRANSISTOR BEAT SHIFT SWITCHQ404 TRANSISTOR DC SWITCHQ405 FET DC SWITCHQ406-408 TRANSISTOR DC SWITCHQ500 FET DC SWITCHQ501,502 TRANSISTOR ACTIVE FILTERQ503 TRANSISTOR MIC MUTE/ AGCQ504 TRANSISTOR DC SWITCHD1-4 VARIABLE CAPACITANCEDIODE FREQ. CONTROLD5 VARIABLE CAPACITANCEDIODE TX MODULATIOND6 DIODE CURRENT STEERINGD7 DIODE UNLOCKDETECTD100 DIODE RF SWITCHD101-103 DIODE ANTENNA SWITCHD200 DIODE RF SWITCHD201-205 VARIABLE CAPACITANCEDIODE BPF TUNINGD300 DIODE LIMITERD400 LED TXD401 LED BUSYD500 DIODE AGC DETECTD501 DIODE MIC MUTE/AGC SWITCHD502 DIODE REVERSE PROTECTION