Components Description - Kenwood NXR-800 Service Manual

NXR-800
FINAL UNIT (X45-3820-10)
Ref. No. Part Name
IC1 Analogue IC
IC2 Analogue IC
IC3 MOS-IC
IC4~6 Analogue IC
IC7 MOS-IC
IC8 Analogue IC
IC9 ROM IC
IC10 MOS-IC
IC11,12 Bi-polar IC
IC15 Analogue IC
IC701 Bi-polar IC
IC702 MOS-IC
IC703 Bi-polar IC
Q2 FET
Q3 Transistor
Q4~6,8,14 FET
D4 Surge absorber
D5,6 Diode
D7 Zener diode
D9,10 Diode
D11,14~16 Diode
D19 Zener diode
D902 Varistor
CONTROL UNIT (X53-4130-10)
Ref. No. Part Name
IC1 MOS-IC
IC2,3 MOS-IC
IC4 MOS-IC
IC5 Bi-polar IC
IC6 MOS-IC
IC7 MOS-IC
IC8 MOS-IC
IC9 Bi-polar IC
IC10,11 MOS-IC
IC12 Bi-polar IC
IC14 MOS-IC
IC15,16 MOS-IC
IC17 ROM IC
IC18 MOS-IC
24

COMPONENTS DESCRIPTION

Description
Current monitor
OP AMP
Voltage regulator
OP AMP
Temperature sensor
OP AMP
E2PROM
Power module
Voltage regulator
OP AMP
Voltage regulator
DC/DC converter
Voltage regulator
DC switch
DC switch
DC switch
Surge protection
Surge protection
Overvoltage protection
Detector
RF switch
Overvoltage protection
Surge protection
Description
Shift register
Multiplexer
CODEC
OP AMP
Voltage regulator
OP AMP
D/A converter
OP AMP
DC/DC converter control
OP AMP
Multiplexer
Voltage regulator
Flash memory
Voltage regulator
Ref. No. Part Name
IC19~21 Bi-polar IC
IC22 MOS-IC
IC23 MOS-IC
IC25 MOS-IC
IC27,28 MOS-IC
IC29 MOS-IC
IC30 MOS-IC
IC31 MOS-IC
IC32,33 MOS-IC
IC34 Microprocessor IC MPU
IC35 ROM IC
IC36 MOS-IC
IC37 Microprocessor IC DSP
IC38 MOS-IC
IC39,40 MOS-IC
IC41,50 MOS-IC
Q1 Transistor
Q2,3 FET
Q4,5 Transistor
Q6,7 Transistor
Q8 Transistor
Q9 FET
Q10 Transistor
Q11 Transistor
Q12 Transistor
Q13 Transistor
Q14~17 Transistor
Q18 FET
Q19 FET
Q20~23 Transistor
Q25 Transistor
Q26 Transistor
Q27~29 Transistor
D1,2 Diode
D3~5 Diode
D6 Zener diode
D7~12 Diode
D13 Zener diode
D14~18,20,23 Diode
D24,25 Varistor
D26 Diode
Description
OP AMP
Shift register
Nand gate
Analog switch
Buffer
AF PA
Nand gate
Divider
Buffer
ROM-IC
Buffer
And gate
Buffer
And gate
Inverter
DC/DC converter
Clock shift switch
AF mute switch
Power switch
Power switch
Clock shift switch
Buffer AMPlifi er
Clock shift switch
Buffer AMPlifi er
DC/DC converter
Inverter
Pull up switch
Power switch
OP CONT switch
AF mute switch
Buffer AMPlifi er
DC/DC converter
Surge protector
Surge protector
Surge protector
Surge protector
Surge protector
Current protector
Diode switch