Components Description - Kenwood KCH-14 Service Manual

KCH-14/15
Display unit (X54-3490-20):KCH-14
Ref. No. Part name
IC1 IC
IC3 IC
Q1~3 Transistor
Q4 FET
Q5~9 Transistor
Q11 Transistor
Q13~20 Transistor
D1,2 Diode
D5,6 Diode
D8 LED
D9 LED
D10 Zener diode
D11 Varistor
D16 Diode
D18~22 Varistor
D23 Zener diode
D24~26 Varistor
8

COMPONENTS DESCRIPTION

Description
AVR
CPU
DC switch
DC switch
9V AVR
9V AVR
9V AVR
Voltage protection
Surge absorption
BUSY LED
TX LED
Voltage reference
Surge absorption
DC switch
Surge absorption
Surge absorption
Surge absorption
Display unit (X54-3500-20):KCH-15
Ref. No. Part name
IC1 IC
IC3 IC
Q1~3 Transistor
Q4 FET
Q5-20 Transistor
D1,2 Diode
D5,6 Diode
D8 LED
D9 LED
D10 Zener diode
D11 Varistor
D16 Diode
D18~22 Varistor
D23 Zener diode
D24~26 Varistor
Description
AVR
CPU
DC switch
DC switch
9V AVR
Voltage protection
Surge absorption
BUSY LED
TX LED
Voltage reference
Surge absorption
DC switch
Surge absorption
Surge absorption
Surge absorption