Kenwood NXR-700 Service Manual page 25

Ref. No. Part Name
D33 Zener diode
D36,37 Diode
D38,39 Diode
CONTROL UNIT (X53-4140-10)
Ref. No. Part Name
IC300,301 IC
IC302 IC
IC303 IC
IC304 IC
IC305~307 IC
IC308 IC
IC309 IC
IC312 IC
IC313 IC
IC314 IC
IC323,324 IC
IC325 IC
IC327 IC
IC329 IC
IC330 IC
IC700 IC
IC701 IC
IC702 IC
IC703 IC
IC704 IC
IC705 IC
IC707 IC
IC708 IC
IC709 IC
IC710,711 IC
IC712,713 IC
IC714~718 IC
IC719 IC
IC720 IC
IC721 IC
IC722 IC
IC723 IC
IC724,725 IC
IC726 IC
IC727,728 IC
COMPONENTS DESCRIPTION
Description
Surge protector
Surge protector
Diode switch
Description
Buffer
RS-485 driver/reciever
Voltage detector
Buffer
Voltage regulator
Voltage detector
CODEC
A/D converter
Inverter
Flash memory
DSP
MPU
AND gate
Voltage regulator
Buffer
SRAM
RTC IC
Flash memory
MPU
SDRAM
RS-232C driver/reciever
SDRAM
Voltage detector
Buffer
NAND gate
OR gate
Octal buffer
LAN IC
EEPROM
AND gate
OR gate
NAND gate
Buffer
AND gate
Buffer
Ref. No. Part Name
Q301 Transistor
Q302 Transistor
Q303 Transistor
Q304 Transistor
Q307,308 Transistor
Q309 FET
Q700,702
Transistor
Q704,705
Q706 Transistor
Q707 Transistor
D300 Diode
D701 Diode
D702 Diode
RX UNIT (X55-3092-72)
Ref. No. Part Name
IC4 IC
IC5 IC
IC6 IC
IC7 IC
IC8 IC
IC9 IC
IC10 IC
IC11 IC
IC12 IC
IC13 IC
IC14 IC
IC15,16 IC
IC17~19 IC
IC20 IC
IC22 IC
IC23 IC
IC24,25 IC
IC26~28 IC
IC29 IC
IC30 IC
IC31 IC
IC32 IC
IC33 IC
IC35 IC
Q1 Transistor
NXR-700
Description
DC switch
Power switch
Control switch
Reference AMP
Clock shift switch
Switch
Clock shift switch
Control switch
MIC switch
DC switch
Switch
Voltage protector
Description
OP AMP
Frequency PLL
OP AMP
DDS
Buffer AMP
1/2 divider
Voltage regulator
Frequency PLL
IF system
IF system
OP AMP
Voltage regulator
Voltage regulator
OP AMP
Voltage regulator
DAC
Voltage regulator
Voltage regulator
OP AMP
ADC
EEPROM
OP AMP
OP AMP
Temperature sensor
LNA
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