Kenwood M) User Manual
TK-2160
14
COMPONENTS DESCRIPTION
IC1
IC
PLL system
IC201
IC
Comparator (APC)
IC401
IC
FM IF system
IC601
IC
Audio processor
IC602
IC
AF AMP
IC603(1/2) IC
HSD AMP
IC603(2/2) IC
HSD AMP
IC604
IC
VOX AMP
IC605
IC
AF Power AMP
IC606
IC
AF AMP
IC801
IC
Voltage regulator / 5V
IC802
IC
Voltage detector / Reset
IC803
IC
Voltage detector / INT
IC804
IC
EEPROM
IC805
IC
Microprocessor
IC806
IC
Flip Flop
Q1
Transistor
Level shift
Q2
Transistor
Level shift
Q3
Transistor
Level shift
Q4
Transistor
Tripler
Q5
FET
VCO / RX
Q6
FET
VCO / TX
Q7
Transistor
Doubler
Q8
FET
DC switch / TX VCO
Q9
Transistor
RF Buffer AMP
Q10
Transistor
Ripple filter
Q11
Transistor
RF AMP
Q12
FET
DC switch / RX VCO
Q206
FET
Pre-drive AMP
Q207
FET
TX Drive AMP
Q208
Transistor
APC switch
Q209
FET
APC switch
Q210
Transistor
APC switch
Q211
FET
TX Final AMP
Q212
FET
APC switch
Q213
Transistor
APC switch
Q400
FET
W/N switch / TX
Q401
Transistor
W/N switch / RX
Q402
Transistor
IF AMP
Q403
FET
Mixer
Q404
FET
RF AMP
Q601
FET
AF Mute
Q602
FET
Beep switch
Q603
Transistor
DC switch / SP Mute
Q604
Transistor
DC switch
Q605
Transistor
MIC AGC
Q606
Transistor
MIC AGC
Q607
Transistor
DC switch / SP Mute
Q608
FET
SP Mute switch
Q801
Transistor
5T switch
Q802(1/2) FET
5TC switch
Q802(2/2) FET
SAVE switch
Q803(1/2) Transistor
AVR / 5C
Q803(2/2) Transistor
AVR / 5T
Q804
Transistor
5C switch
Q805(1/2) Transistor
LED switch / Green
Q805(2/2) Transistor
LED switch / Red
Q806
Transistor
AVR / PLLB
Q807
Transistor
PLLB switch
Q808
Transistor
5MS switch
Q809
Transistor
5R switch
Q810
FET
Beet shift switch
D2
diode
Shift switch
D3
Variable
Frequency control / TX VCO
capacitance diode
D4
Variable
Frequency control / RX VCO
capacitance diode
D5
Variable
Frequency control / TX VCO
capacitance diode
D6
Variable
Frequency control / RX VCO
capacitance diode
D7
Variable
Frequency control / TX VCO
capacitance diode
D8
Variable
Frequency control / TX VCO
capacitance diode
D9
Variable
Frequency control / RX VCO
capacitance diode
D10
Variable
Frequency control / RX VCO
capacitance diode
D11
Diode
Shift switch
D12
Variable
Modulator
capacitance diode
D13
Diode
Current steering
D14
Diode
Shift switch
D201
Diode
TX/RX RF switch
D203
Zener diode
APC protect
D204
Diode
ANT switch
D206
Diode
ANT switch
D208
Diode
ANT switch
D212
Diode
ANT switch
D401
Diode
TX/RX RF switch
D402
Variable
RF BPF tuning
capacitance diode
D403
Variable
RF BPF tuning
capacitance diode
D404
Variable
RF BPF tuning
capacitance diode
D405
Variable
RF BPF tuning
capacitance diode
D603
Diode
Limitter
D604
Diode
Detector
D605
Diode
Detector
D606
Diode
Detector
D801
Diode
5M protector
D802
LED
LED / Red
D803
LED
LED / Green
D805
Diode
Reverse protection
Ref. No.
Use/Function
Operation/Condition
TX-RX UNIT (X57-672X-XX)
Ref. No.
Use/Function
Operation/Condition