(No.RA073<Rev.001>)1-25
2.5
COMPONENTS DESCRIPTION
2.5.1 Main Unit (XC1-287F-00)
Ref.No.
Part Name
Use / Function
IC1
IC
Voltage regulator (31BU)
IC2
IC
Power management
IC3
IC
Voltage regulator (12BU)
IC4
IC
Voltage regulator (33A)
IC5
IC
Voltage regulator (33M)
IC6
IC
Voltage regulator (50C)
IC7
IC
Voltage regulator (33SD)
IC8
IC
DC-DC converter (54M)
IC9
IC
DC switch (18M)
IC10
IC
Voltage regulator (50A)
IC11
IC
Voltage regulator (18M)
IC12
IC
Voltage regulator (33C)
IC13
IC
DC-DC converter (200C)
IC14
IC
Voltage regulator (33OPT)
IC15
IC
Voltage regulator (90C)
IC16
IC
Voltage regulator (50CT)
IC17
IC
Voltage regulator (50R)
IC18
IC
Reset
IC24
IC
Voltage regulator (12M)
IC100
IC
PLL IC
IC101
IC
Schmitt trigger
IC102
IC
DC amplifier (CV/Assist)
IC301
IC
TX pre-drive amplifier
IC302,303
IC
Power Module
IC304,305
IC
APC
IC306
IC
TX Power control
IC307,308
IC
APC
IC500
IC
RX 1st mixer
IC501
IC
DC amplifier (TV)
IC600
IC
IF IC
IC701
IC
Flash memory
IC702
IC
Mobile DDR
IC703
IC
Clock buffer
IC704,705
IC
Logic control
IC706
IC
MPU
IC707,708
IC
Analog switch
IC711
IC
I/O expander
IC712
IC
A/D converter
IC714
IC
Analog switch
IC715
IC
D/A converter
IC719
IC
D/A converter
IC720
IC
Reset
IC901
IC
DC amplifier (25REF/VREF)
IC902
IC
Codec
IC903
IC
AF amplifier (EXSP/DSUB)
IC904
IC
Logic control
IC905
IC
Buffer amplifier
(BER CK/BER DT)
IC906
IC
Buffer amplifier
IC907
IC
Analog switch
IC909
IC
RS-232C driver
IC910
IC
I/O expander
IC911
IC
Audio amplifier
IC912
IC
Multiplexer
IC1013
IC
DC-DC converter (USB)
IC1014
IC
VBUS supply
IC1015
IC
Logic control
Q1
Transistor
DC switch (SCTAM1)
Q3
FET
DC switch
Q4
Transistor
DC switch
Q5
FET
DC switch (SB1)
Q6,7
Transistor
DC switch
Q8,9
Transistor
Voltage regulator (50BU)
Q10
FET
DC switch (SB2)
Q11
Transistor
DC switch
Q12
FET
DC switch
Q14
FET
DC switch
Q15
Transistor
DC switch
Q16
FET
DC switch (90T)
Q17
Transistor
DC switch
Q18
FET
DC switch (90ANT)
Q20
Transistor
DC switch
Q81
FET
T/R switch
Q100
Transistor
DC switch (fin filter)
Q101
FET
DC switch
Q102
Transistor
DC switch (fin filter)
Q103
FET
DC switch
Q104
Transistor
Ripple filter
Q105
FET
VCO oscillation
Q106
Transistor
Fin amplifier
Q107
FET
VCO oscillation
Q108
FET
DC switch
Q109
FET
T/R switch (VCO)
Q110,111
Transistor
Buffer amplifier
Q301
FET
TX drive amplifier
Q302,303
Transistor
DC switch
Q304
FET
DC switch
Q305
Transistor
DC switch
Q501
Transistor
RX local amplifier
Q502
Transistor
LNA
Ref.No.
Part Name
Use / Function
Summary of Contents for NX-5700HB
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