Components Description - Kenwood TK-3202 Service Manual

TK-3202
TX-RX UNIT (X57-6892-XX)
Ref. No. Use / Function
IC1 IC
IC101 IC
IC201 IC
IC301 IC
IC302 IC
IC401 IC
IC402 IC
IC403 IC
IC404 IC
IC405 IC
IC406 IC
IC407 IC
Q1 Transistor
Q2 Transistor
Q3 FET
Q4 FET
Q5 Transistor
Q6 FET
Q7 Transistor
Q8 Transistor
Q9 Transistor
Q100 Transistor
Q101 FET
Q102 FET
Q103 FET
Q104 Transistor
Q105 FET
Q107 Transistor
Q108 FET
Q109 Transistor
Q202 Transistor
Q203 Transistor
Q204 FET
Q205 FET
Q301 Transistor
Q302 Transistor
Q303 Transistor
Q304 Transistor
Q305 Transistor
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COMPONENTS DESCRIPTION

Operation / Condition
PLL system
Comparator (APC)
FM IF system
Audio processor
AF amplifier
Voltage regulator/ 5V
Voltage regulator/ 5V
Voltage detector/ Reset
Voltage detector/ INT
Microprocessor
EEPROM
Frequency divider
Tripler
PLL IC f_in amplifier
VCO/ RX
VCO/ TX
DC switch/ TX VCO
RF Buffer amplifier
DC switch/ RX VCO
Ripple filter
RF amplifier
RF amplifier
Pre-drive amplifier
TX drive amplifier
TX final amplifier
APC switch
APC switch
APC switch
APC switch
APC switch
W/N switch/ RX
IF amplifier
Mixer
RF amplifier
W/N switch/ TX
MIC AGC
DC switch/ SP mute
DC switch
DC switch/ SP mute
Ref. No. Use / Function
Q306 FET
Q316 FET
Q401 Transistor
Q402 Transistor
Q403 FET
Q404 FET
Q405 Transistor
Q407,408 FET
Q901 FET
D1 Diode
D2 Variable
capacitance diode
D3 Variable
capacitance diode
D4 Variable
capacitance diode
D5 Variable
capacitance diode
D6,7 Variable
capacitance diode
D8,9 Variable
capacitance diode
D10 Variable
capacitance diode
D11 Diode
D101 Diode
D102 Zener diode
D103,104 Diode
D106 Diode
D122 Diode
D202 Diode
D203~206 Variable
D210 Variable
D301,302 Diode
D303 Diode
D401 Diode
D402 Diode
D403 LED
D404 LED
Operation / Condition
SP mute switch
SP mute switch
LED switch/ Red
LED switch/ Green
5T switch
5R switch
5C switch
Beat shift switch
W/N switch/ TX
Ripple filter
Frequency control/ TX VCO
Frequency control/ RX VCO
Frequency control/ TX VCO
Frequency control/ RX VCO
Frequency control/ TX VCO
Frequency control/ RX VCO
Modulator
Current steering
TX/RX RF switch
APC protect
ANT switch
ANT switch
ANT switch
TX/RX RF switch
RF BPF tuning
RF BPF tuning
Detector
Isolation
5V protection
Reverse protection
LED/ Red
LED/ Green