Kenwood TK-2102G Manual Do Utilizador
TK-2102G
11
COMPONENTS DESCRIPTION
Ref. No.
Part Name
Description
IC1
IC
Phase locked loop system
IC100
IC
Automatic power control
IC200
IC
IF system
IC300
IC
Audio amp active fi lter
IC301
IC
Active fi lter
IC302
IC
Audio power AMP
IC400
IC
Reset switch
IC401
IC
EEPROM
IC402
IC
Voltage detect
IC403
IC
Microprocessor
IC404
IC
Voltage regulator
IC500
IC
MIC AMP/Limiter
Q1
Transistor
Tripler
Q2
Transistor
RF AMP
Q3
FET
VCO RX
Q4
FET
VCO TX
Q5
FET
DC switch
Q6
Transistor
RF buffer AMP
Q7
Transistor
DC switch
Q8
Transistor
Ripple fi lter
Q100
Transistor
RF AMP
Q101
Transistor
TX pre-drive
Q102
FET
TX drive
Q103
FET
DC switch
Q104
Transistor
DC switch
Q105
FET
TX fi nal
Q106
FET
DC switch
Q107
Transistor
Temperature protection
switch
switch
Q108,109
Transistor
DC switch
Q200
Transistor
DC switch
Q201
Transistor
IF AMP
Q202
FET
Mixer
Q203
FET
Mixer RF AMP
Q300
Transistor
Active fi lter
Q302
FET
Audio mute switch
Q303~306 Transistor
DC switch
Q307
FET
Audio mute switch
Q400~402 Transistor
DC switch
Q403
Transistor
Beat shift switch
Q404
Transistor
DC switch
Q405
FET
DC switch
Q406~408 Transistor
DC switch
Q500
FET
DC switch
Q501,502
Transistor
Active fi lter
Ref. No.
Part Name
Description
Q503
Transistor
MIC mute/ AGC
Q504
Transistor
DC switch
D1~4
Variable capacitance
diode
diode
Frequency control
D5
Variable capacitance
diode
diode
TX modulation
D6
Diode
Current steering
D7
Diode
Unlock detect
D100
Diode
RF switch
D101~104
Diode
Antenna switch
D200
Diode
RF switch
D201~205
Variable capacitance
diode
diode
BPF tuning
D300
Diode
Limiter
D400
LED
TX
D401
LED
Busy
D500
Diode
AGC detect
D501
Diode
MIC mute/AGC switch
D502
Diode
Reverse protection
D505
Zener diode
APC voltage limiter
TX-RX unit (X57-6020-10)