Components Description - Kenwood TK-7150 Service Manual

TK-7150
1. Display Unit (X54-3400-10)
Ref. No. Part Name
IC901 IC
IC902 IC
IC904 IC
Q901 FET
Q902 FET
Q903 Transistor
Q904~908 Transistor
Q909,910 Transistor
Q911 Transistor
D902~906 Diode
D907 Zener diode
D908~911 LED
D912 LED
D913,914 LED
D915 LED
D916 Zener diode
D917 Varistor
D918 Zener diode
2. TX-RX Unit (X57-6570-10)
Ref. No. Part Name
IC1 IC
IC2 IC
IC101 IC
IC102 IC
IC103 IC
IC104~108 IC
IC201 IC
IC202 IC
IC501 IC
IC700 IC
IC701 IC
IC702 IC
IC703 IC
IC704 IC
IC705 IC
IC706 IC
IC707~709 IC
IC710 IC
20

COMPONENTS DESCRIPTION

Description
Voltage regulator
Voltage detector
CPU
MIC switch
DC switch
Current driver
DC switch
Inverter
DC switch
Surge protector
Voltage reference
Key backlight
TX light
Key backlight
RX light
Surge protector
Current protector
Surge protector
Description
Not used
DC amplifier
Voltage detector
D flip-flop
Voltage detector
Voltage regulator
FM IF system
Multiplexer
PLL
Shift register
CPU
Shift register
RS232C transceiver
EEPROM
Flash ROM
Bus transceiver
OR gate
DSP
Ref. No. Part Name
IC711 IC
IC712 IC
IC713 IC
IC714 IC
IC715 IC
IC716 IC
IC717 IC
IC718 IC
IC719 IC
IC720 IC
IC721 IC
IC722 IC
IC723 IC
IC724 IC
IC725 IC
Q1,2 Transistor
Q4 FET
Q5 FET
Q101 Transistor
Q102 Transistor
Q103 FET
Q104~113 Transistor
Q201~203 Transistor
Q204 Transistor
Q205 Transistor
Q206 Transistor
Q207 Transistor
Q208 Transistor
Q209~212 FET
Q213 Transistor
Q501 Transistor
Q502 FET
Q503,504 Transistor
Q505,506 Transistor
Q507 FET
Q508 Transistor
Q509 FET
Q510 Transistor
Q511 Transistor
Q512 Transistor
Description
Inverter
AF amplifier
CODEC
MIC amplifier/AGC
Buffer amplifier
Anti-aliasing filter
Multiplexer
D/A converter
AF amplifier
Audio power amplifier
DC amplifier
AF amplifier
Voltage regulator
Multiplexer
Voltage detector
RF amplifier
Drive amplifier
Final amplifier
DC switch
Switch
DC switch
DC switch
W/N switch
Noise amplifier
W/N switch
IF amplifier
Pre IF amplifier
RF amplifier
Mixer
RF amplifier
Active filter
Oscillator
Active filter
DC switch
TX oscillator
AVR
RX oscillator
TX/RX switch
Ripple filter
TX/RX switch