
TK-2180
15
Ref. No.
Part name
Description
Q11
Transistor
Ripple filter
Q12
FET
DC switch / RX VCO
Q13
Transistor
RF AMP
Q14
Transistor
Fin filter shift switch
Q101
FET
Pre-drive AMP
Q102
FET
TX drive AMP
Q104
Transistor
APC switch
Q105
FET
TX final AMP
Q106
Transistor
APC switch
Q107,108
FET
APC switch
Q200
FET
W/N filter shift switch
Q201
Transistor
SQL noise AMP
Q202
FET
W/N noise switch
Q203
FET
AF mute
Q204
Transistor
W/N switch / RX
Q205
Transistor
IF AMP
Q206
FET
Mixer
Q207
FET
RF AMP
Q400
Transistor
LED switch / Green or Red
Q401
FET
Power switch
Q402
FET
SBC switch
Q403
Transistor
SB2 switch
Q404
Transistor
5R switch
Q405
FET
5R switch
Q406
Transistor
5T switch
Q407
FET
5M switch
Q408
Transistor
5M switch
Q409
FET
SAVE switch
Q502
FET
INT switch
Q602
Transistor
LIMIT switch
Q605
Transistor
AF switch
Q606,607
Transistor
MIC AGC
Q608
FET
AF switch
Q609
FET
OP switch
Q610
FET
MMUTE switch
Q611
FET
OP switch
Q612,613
Transistor
SP control
Q614
FET
MIC shift switch
Q615
Transistor
SP control
Q616,617
FET
AF mute
Q618
FET
SP control
Q619
FET
Side tone switch
Q620
Transistor
Side tone switch
Q621
Transistor
Beet shift switch
Q622
Transistor
5UC switch
Ref. No.
Part name
Description
Q623,624
FET
5UC switch
D1~4
Diode
T / R switch
D5,7
Variable
Frequency control / TX VCO
D10,11
capacitance diode
D9,13
Variable
Frequency control / RX VCO
capacitance diode
D17
Variable
Modulator
capacitance diode
D18
Diode
Current steering
D100
Diode
TX/RX RF switch
D103
Zener diode
APC protect
D106,107
Diode
ANT switch
D108
Zener diode
APC switch
D200
Diode
SQL control
D201
Diode
Filter switch
D202
Diode
SQL rectifier
D203
Diode
Filter switch
D204
Diode
DMUTE control
D205
Diode
TX/RX RF switch
D207~210
Variable
RF BPF tuning
capacitance diode
D211,213
Diode
ANT switch
D314
Diode
5R protector
D400
LED
LED Red & Green
D402
Diode
Reverse protection
D403
Diode
Power switch control
D404
Diode
Batt level control
D405
Diode
5M protector
D406
Diode
5M control
D408
Diode
5T control
D500~502
Diode
RTC BATT control
D600
Diode
AF BUFFER control
D601~603
Diode
Detector
D604
Zener diode
MIC shift control
D605
Diode
SP control
D606
Zener diode
MIC shift control
D607
Zener diode
SP control
D608
Zener diode
MIC shift control
D609
Diode
RXD control
D610
Diode
TXD control
D611
Zener diode
PTT PF TXD RXD control
D612
Zener diode
OPT control
D613
Diode
SSW control
D614
Diode
SP control
COMPONENTS DESCRIPTION