NX-210(G)
19
COMPONENTS DESCRIPTION
Ref. No.
Part Name
Description
Q507
Transistor
Ripple fi lter
Q508,509
FET
VCO oscillation
Q510,511
FET
T/R switch
Q512~514
Transistor
Buffer AMP
Q515
Transistor
1'st IF AMP
Q516
FET
TX Pri-drive AMP
Q517
FET
1'st Mixer
Q518
FET
TX drive AMP
Q519
Transistor
APC switch
Q520
FET
TX fi nal AMP
Q521
FET
APC switch
Q522
FET
RF AMP
Q523
Transistor
APC switch
Q525
FET
APC switch
Q526
Transistor
APC switch
Q801
FET
Tone switch
Q802
Transistor
OPT switch
Q803,804
Transistor
MIC AGC
Q805
FET
W/N noise switch
Q806
FET
Voltage regulator switch
Q807
FET
MIC mute
Q808
Transistor
SQL noise AMP
Q809,810
Transistor
Voltage regulator (AF AMP)
Q811
FET
MIC switch control
Q812
FET
MIC switch
Q813
FET
Level converter
D12,13
Diode
Limiter
D101,102
Zener diode
Surge absorption
D113
Diode
SP control
D201
Diode
Reverse current prevention
D202,203
Diode
Surge absorption
D204
Diode
DC/DC converter
D205
Diode
5A switch
D206
Diode
DC/DC converter
D207
Diode
Over voltage protection
D208
Diode
Speed up diode
D209
Diode
DC/DC converter control
D210
Diode
Reverse current prevention
D211
Diode
RTC BATT control
D212
Diode
DC switch control
D213
Diode
RTC BATT control
D214
LED
TX/RX LED
D301
Diode
LCD backlight switch
D302
Diode
12key backlight switch
D501,502
Diode
Speed up
Ref. No.
Part Name
Description
D503,504
Variable
capacitance
diode
Frequency control
D505
Diode
Buffer AMP switch
D508~513
Variable
capacitance
diode
Frequency control
D514
Diode
Speed up
D515
Diode
Buffer AMP switch
D516
Variable
capacitance
diode
TX modulation
D517,518
Diode
Buffer AMP switch
D519,520
Diode
Local switch
D523
Zener diode
Constant current circuit
D524,525
Variable
capacitance
diode
Vari-cap tune
D526
Zener diode
APC protect
D527
Diode
Reverse current prevention
D528
Variable
capacitance
diode
Vari-cap tune
D529~532
Diode
Antenna switch
D533
Variable
capacitance
diode
Vari-cap tune
D801~803
Diode
Detector
D804
Diode
VOX AMP
D805
Diode
PLD control
D806
Diode
SP control
D807
Diode
Noise detector
D808~814
Diode
Reverse current prevention
D815,816
Zener diode
Surge absorption
D817
Diode
Surge absorption
D818
Zener diode
Surge absorption
D819
Diode
Surge absorption
D820
Zener diode
Surge absorption
Sub (GPS) unit (X58-5240-11)
Ref. No.
Part Name
Description
IC1
Electric circuit
module
GPS receiver module
IC2
IC
Buffer
IC4
IC
Voltage regulator
D2
Diode
Backfl ow prevention