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Tk-7150, Components description – Kenwood TK-7150 User Manual

Page 21

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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