Components Description - Kenwood TK-2102G Service Manual

TX-RX unit (X57-6020-10)
Ref. No. Part Name
IC1 IC
IC100 IC
IC200 IC
IC300 IC
IC301 IC
IC302 IC
IC400 IC
IC401 IC
IC402 IC
IC403 IC
IC404 IC
IC500 IC
Q1 Transistor
Q2 Transistor
Q3 FET
Q4 FET
Q5 FET
Q6 Transistor
Q7 Transistor
Q8 Transistor
Q100 Transistor
Q101 Transistor
Q102 FET
Q103 FET
Q104 Transistor
Q105 FET
Q106 FET
Q107 Transistor
Q108,109 Transistor
Q200 Transistor
Q201 Transistor
Q202 FET
Q203 FET
Q300 Transistor
Q302 FET
Q303~306 Transistor
Q307 FET
Q400~402 Transistor
Q403 Transistor
Q404 Transistor
Q405 FET
Q406~408 Transistor
Q500 FET
Q501,502 Transistor

COMPONENTS DESCRIPTION

Description
Phase locked loop system
Automatic power control
IF system
Audio amp active fi lter
Active fi lter
Audio power AMP
Reset switch
EEPROM
Voltage detect
Microprocessor
Voltage regulator
MIC AMP/Limiter
Tripler
RF AMP
VCO RX
VCO TX
DC switch
RF buffer AMP
DC switch
Ripple fi lter
RF AMP
TX pre-drive
TX drive
DC switch
DC switch
TX fi nal
DC switch
Temperature protection
switch
DC switch
DC switch
IF AMP
Mixer
Mixer RF AMP
Active fi lter
Audio mute switch
DC switch
Audio mute switch
DC switch
Beat shift switch
DC switch
DC switch
DC switch
DC switch
Active fi lter
Ref. No. Part Name
Q503 Transistor
Q504 Transistor
Variable capacitance
D1~4
diode
Variable capacitance
D5
diode
D6 Diode
D7 Diode
D100 Diode
D101~104 Diode
D200 Diode
Variable capacitance
D201~205
diode
D300 Diode
D400 LED
D401 LED
D500 Diode
D501 Diode
D502 Diode
D505 Zener diode
TK-2102G
Description
MIC mute/ AGC
DC switch
Frequency control
TX modulation
Current steering
Unlock detect
RF switch
Antenna switch
RF switch
BPF tuning
Limiter
TX
Busy
AGC detect
MIC mute/AGC switch
Reverse protection
APC voltage limiter
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