NX-720H(G)/720H
17
COMPONENTS DESCRIPTION
Display unit (X54-3830-10)
Ref.No
Part Name
Description
IC1
IC
LCD Driver
Q3
TRANSISTOR
TX/Busy LED Switch
Q6
TRANSISTOR
TX/Busy LED Switch
Q8
TRANSISTOR
LCD Backlight Switch
Q9
TRANSISTOR
Backlight Switch
Q10
TRANSISTOR
Status LED Switch
Q11
TRANSISTOR
Backlight Switch
D2
Diode
Line Protection
D5-9
LED
Key Backlight
D11-21
LED
LCD Backlight
D22
LED
Status LED
D23
LED
TX/Busy LED
D24
LED
LCD Backlite
D25
VARISTOR
Line Protection
D26
Diode
Key Control
D27
Zener diode
Over DC Supply Protection
TX-RX unit (X57-8230-10)
Ref.No
Part Name
Description
IC1
IC
AVR(80C)
IC2
IC
PLL System
IC3
IC
DC AMP(CV/Assist)
IC102
IC
TX Power Module
IC103
IC
OP AMP(APC)
IC201
IC
DC AMP(BPF)
IC301
IC
AND Gate
IC303
IC
FM System
IC304
IC
DC AMP(RSSI)
IC401
IC
AVR(33M)
IC402
IC
Voltage Detector(BINT)
IC404
IC
AVR(50C)
IC405
IC
DC/DC Converter(50M)
IC406
IC
AVR(33A)
IC407
IC
AVR(33GPS)
IC408
IC
AVR(15M)
IC409
IC
AVR(33C)
IC501
IC
Flash Memory
IC502
IC
DSP
IC503
IC
SRAM
IC504
IC
Reset
IC506
IC
Buffer AMP(Clock)
IC507
IC
ASIC
IC508
IC
AND Gate
IC509
IC
Dual BUS Buffer(HOOK/RXD/MKEYI)
IC511
IC
BUS Buffer
IC512
IC
Leval Shift
IC513
IC
Dual BUS Buffer(FNC3/FNC1)
IC514
IC
Dual BUS Buffer(FNC2/FNC4)
IC515
IC
I/O Expander
IC516
IC
RS-232C Driver
IC701
IC
VCO MOD/VREF
IC702
IC
LPF(APC/DMO)
IC703
IC
MIC SUM AMP/LPF(DI)
IC705
IC
BRF/Buffer AMP(SQ)
IC711
IC
RX SUM AMP/LPF(RX AF)
IC712
IC
D/A Converter
IC713
IC
MIC/RX Selector
IC714
IC
AF Power AMP
IC716
IC
Dual BUS Buffer(TXD1/MKEO)
IC801
IC
Dual BUS Buffer(TXD2/RXD2)
Summary of Contents for Nexedge NX-720H
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