Kenwood NX-210(G) Service Manual page 19

COMPONENTS DESCRIPTION
Ref. No. Part Name
Q507 Transistor
Q508,509 FET
Q510,511 FET
Q512~514 Transistor
Q515 Transistor
Q516 FET
Q517 FET
Q518 FET
Q519 Transistor
Q520 FET
Q521 FET
Q522 FET
Q523 Transistor
Q525 FET
Q526 Transistor
Q801 FET
Q802 Transistor
Q803,804 Transistor
Q805 FET
Q806 FET
Q807 FET
Q808 Transistor
Q809,810 Transistor
Q811 FET
Q812 FET
Q813 FET
D12,13 Diode
D101,102 Zener diode
D113 Diode
D201 Diode
D202,203 Diode
D204 Diode
D205 Diode
D206 Diode
D207 Diode
D208 Diode
D209 Diode
D210 Diode
D211 Diode
D212 Diode
D213 Diode
D214 LED
D301 Diode
D302 Diode
D501,502 Diode
Description
Ripple fi lter
VCO oscillation
T/R switch
Buffer AMP
1'st IF AMP
TX Pri-drive AMP
1'st Mixer
TX drive AMP
APC switch
TX fi nal AMP
APC switch
RF AMP
APC switch
APC switch
APC switch
Tone switch
OPT switch
MIC AGC
W/N noise switch
Voltage regulator switch
MIC mute
SQL noise AMP
Voltage regulator (AF AMP)
MIC switch control
MIC switch
Level converter
Limiter
Surge absorption
SP control
Reverse current prevention
Surge absorption
DC/DC converter
5A switch
DC/DC converter
Over voltage protection
Speed up diode
DC/DC converter control
Reverse current prevention
RTC BATT control
DC switch control
RTC BATT control
TX/RX LED
LCD backlight switch
12key backlight switch
Speed up
Ref. No. Part Name
Variable
D503,504 capacitance
diode
D505 Diode
Variable
D508~513 capacitance
diode
D514 Diode
D515 Diode
Variable
D516 capacitance
diode
D517,518 Diode
D519,520 Diode
D523 Zener diode
Variable
D524,525 capacitance
diode
D526 Zener diode
D527 Diode
Variable
D528 capacitance
diode
D529~532 Diode
Variable
D533 capacitance
diode
D801~803 Diode
D804 Diode
D805 Diode
D806 Diode
D807 Diode
D808~814 Diode
D815,816 Zener diode
D817 Diode
D818 Zener diode
D819 Diode
D820 Zener diode
Sub (GPS) unit (X58-5240-11)
Ref. No. Part Name
Electric circuit
IC1
module
IC2 IC
IC4 IC
D2 Diode
NX-210(G)
Description
Frequency control
Buffer AMP switch
Frequency control
Speed up
Buffer AMP switch
TX modulation
Buffer AMP switch
Local switch
Constant current circuit
Vari-cap tune
APC protect
Reverse current prevention
Vari-cap tune
Antenna switch
Vari-cap tune
Detector
VOX AMP
PLD control
SP control
Noise detector
Reverse current prevention
Surge absorption
Surge absorption
Surge absorption
Surge absorption
Surge absorption
Description
GPS receiver module
Buffer
Voltage regulator
Backfl ow prevention
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