TK-3201
11
D1
Diode
Ripple Filter
Variable
D2
Capcitance Diode
Frequency control
Variable
D4
Capcitance Diode
Frequency control
Variable
D6
Capcitance Diode
Frequency control
Variable
D7
Capcitance Diode
Frequency control
Variable
D10
Capcitance Diode
Modulator
D11
Diode
Current steering
D101
Diode
TX/RX RF switch
D102
Zener Diode
APC protect
D103
Diode
ANT switch
D104
Diode
ANT switch
D106
Diode
ANT switch
D122
Diode
ANT switch
D202
Diode
TX/RX RF switch
D301
Diode
Detector
D302
Diode
Detector
D303
Diode
Isolation
D401
Diode
5V Protection
D402
Diode
Reverse Protection
D403
LED
LED/ Red
D404
LED
LED/ Green
D405
Zener Diode
Limiter
COMPONENTS DESCRIPTION
IC1
IC
PLL system
IC101
IC
Comparator (APC)
IC201
IC
FM IF system
IC301
IC
Audio processor
IC302
IC
AF AMP
IC401
IC
Voltage Regulator/ 5V
IC402
IC
Voltage Regulator/ 5V
IC403
IC
Voltage detector / Reset
IC404
IC
Voltage detector / Int
IC405
IC
Microprocessor
IC406
IC
EEPROM
IC408
IC
MIC AMP
Q1
Transistor
Tripler
Q2
Transistor
PLL IC f_in AMP
Q4
FET
VCO
Q6
Transistor
RF Buffer AMP
Q8
Transistor
Ripple filter
Q9
Transistor
RF AMP
Q100
Transistor
RF AMP
Q101
FET
RF AMP
Q102
FET
TX Drive AMP
Q103
FET
TX Final AMP
Q104
Transistor
APC switch
Q105
FET
APC switch
Q107
Transistor
APC switch
Q108
FET
APC switch
Q109
Transistor
APC switch
Q203
Transistor
IF AMP
Q204
FET
Mixer
Q205
FET
RF AMP
Q301
Transistor
W/N switch / TX
Q302
Transistor
MIC AGC
Q303
Transistor
DC switch / SP Mute
Q304
Transistor
DC switch
Q305
Transistor
DC switch / SP Mute
Q306
FET
SP Mute switch
Q316
FET
SP Mute switch
Q317
Transistor
Caller Alert
Q401
Transistor
LED switch / Red
Q402
Transistor
LED switch / Green
Q403
FET
5T switch
Q404
FET
5R switch
Q405
Transistor
5C switch
Q407
FET
Beat Shift switch
Q408
FET
Beat Shift switch
Ref. No. Use/Function
Operation/Condition
TX-RX UNIT (X57-6972-70)
Ref. No.
Use/Function
Operation/Condition