NX-210(G)
18
Display unit (X54-4200-10)
Ref. No.
Part Name
Description
IC102
IC
LCD contrast
IC105
IC
Voltage doubling inverter
D1~4
LED
6key backlight
D5~10
LED
12key backlight
D11~14
Diode
12key control
D15~18
LED
LCD backlight
COMPONENTS DESCRIPTION
TX-RX unit (X57-9270-12)
Ref. No.
Part Name
Description
IC11
IC
LNA (GPS)
IC103
IC
Audio AMP
IC201
IC
Voltage regulator (33A)
IC202
IC
DC/DC Converter (15M)
IC203
IC
Voltage regulator (33M)
IC204
IC
Voltage regulator (50C)
IC205
IC
Voltage regulator (5A)
IC206
IC
DC/DC converter (38M)
IC207
IC
Voltage regulator (33C)
IC208
IC
50T control
IC209
IC
Reset
IC210
IC
Voltage regulator
IC211
IC
DC/DC converter
IC301
IC
Bus switch
IC302
IC
Bus switch
IC303
IC
FLASH ROM
IC304
IC
DSP
IC305
IC
SRAM
IC306
IC
Reset
IC307
IC
Buffer
IC308
IC
RTC
IC309
IC
ASIC
IC310
IC
Buffer
IC311
IC
I/O Expander
IC312
IC
IF System
IC501
IC
Temperature sensor
IC503
IC
PLL IC
IC504
IC
DC AMP for VCO tune
IC505
IC
OP AMP (VCO MOD/APC)
IC506
IC
IF AMP
IC507
IC
IF System
IC508
IC
OP AMP (RSSI/VAGC)
Ref. No.
Part Name
Description
IC509,510
IC
DC AMP for BPF
IC511
IC
Auto power control
IC801
IC
D/A converter
IC802
IC
RX AF LPF
IC803
IC
Modulation LPF
IC804
IC
MIC AMP
IC805
IC
RX AF switch
IC806
IC
Sidetone mute
IC807
IC
MOD/MIC summing AMP
IC808
IC
MIC switch
IC809
IC
1.65V REF/RX summing AMP
IC810
IC
OPT switch
IC811
IC
APC LPF
IC812,813
IC
VOX AMP
IC814
IC
AF AMP
IC815
IC
SQL BPF/SQL DC AMP
IC816
IC
AF switch
IC817
IC
Audio AMP
IC818
IC
Voltage regulator (50U)
IC819
IC
2 input AND gate
IC820,821
IC
Dual bus buffer
Q201
Transistor
SB2 switch
Q202
FET
SB2 switch control
Q203,204
FET
Level converter
Q205
FET
50R switch
Q206
Transistor
50T switch
Q207,208
Transistor
DC switch
Q209,210
FET
DC switch
Q211
Transistor
DC switch
Q212
FET
DC/DC converter switch
Q213
Transistor
DC switch
Q214
Transistor
TX/RX LED switch
Q215
Transistor
DC switch
Q301
Transistor
LCD backlight switch
Q302
Transistor
LCD backlight switch
Q303
Transistor
12key backlight switch
Q304
FET
12key backlight switch
Q305
Transistor
12key backlight switch
Q306
FET
DC SW
Q501
Transistor
Ripple fi lter
Q502
FET
Buffer AMP
Q503
Transistor
Buffer AMP switch
Q504
FET
Buffer AMP switch
Q505
Transistor
Buffer AMP switch
Q506
Transistor
2nd Local tripler