Tk-7150, Components description – Kenwood TK-7150 User Manual
Page 21
TK-7150
21
Ref. No.
Part Name
Description
Q513
Transistor
Buffer amplifier
Q514
Transistor
Inverter
Q515
Transistor
Buffer amplifier
Q516
Transistor
Amplifier
Q517
Transistor
Ripple filter
Q518~520
Transistor
DC switch
Q521
Transistor
Inverter
Q700
FET
DC switch
Q701~706
Transistor
DC switch
Q707,708
Transistor
MIC gain switch
Q709
Transistor
Inverter
Q710,711
Transistor
DC switch
Q712,713
FET
DC switch
Q714
Transistor
DC switch
Q716
Transistor
DC switch
Q719,720
Transistor
DC switch
D1
Zener diode
Surge protector
D2
Zener diode
Voltage protection
D3,4
Diode
ANT switch
D5,6
Diode
RF detector
D7
Diode
Temperature compensation
D11
Diode
Surge protector
D101
Diode
Protection of reverse connection
D102,103
Zener diode
Voltage reference
Ref. No.
Part Name
Description
D104~106
Diode
DC switch
D108
Diode
Surge protector
D109
Zener diode
Voltage reference
D201
Diode
DC switch
D202
Diode
Noise detection
D203~206
Diode
Wide/Narrow switch
D207~209
Varicap
BPF tuning
D501~508
Varicap
Frequency control
D509,510
Diode
Voltage doubler
D511
Varicap
Modulator
D512
Zener diode
Voltage reference
D513,514
Diode
RF switch
D515
Diode
DC switch
D700~703
Diode
Surge protector
D704
Diode
Voltage reduction
D705~709
Diode
Surge protector
D710
Zener diode
Surge protector
D711,712
Diode
AF detector
D714
Diode
DC switch
D715
Zener diode
Surge protector
D785~790
Zener diode
Surge protector
D791
Varistor
Current protector
D793
Varistor
Current protector
D794
Diode
Delay
COMPONENTS DESCRIPTION