Components Description - Kenwood TK-3360 Service Manual

TK-3360
TX-RX unit (X57-7790-10)
Ref. No. Part Name
IC1 IC
IC301 IC
IC401 IC
IC801~803 IC
IC804 IC
IC805 IC
IC806 IC
IC807 IC
IC808 IC
IC809 IC
IC810 IC
IC811 IC
IC812 IC
IC814 IC
IC815 IC
IC816 IC
IC817 IC
Q2 Transistor
Q3 Transistor
Q4 FET
Q5 FET
Q6,7 FET
Q8 Transistor
Q9 Transistor
Q201 Transistor
Q203 Transistor
Q204 FET
Q205 FET
Q301 Transistor
Q303 FET
Q304 Transistor
Q305 FET
Q306 Transistor
Q403 Transistor
Q405 Transistor
Q406 FET
Q407 FET
Q801~805 FET
Q806,807 Transistor
Q808 FET
Q809,810 Transistor
Q811 Transistor
Q812 FET
Q813,814 Transistor
16

COMPONENTS DESCRIPTION

Description
PLL system
Comparator(APC)
FM IF system
Voltage regulator/5V
Voltage regulator/3.3V
Voltage detector/INT
Voltage rerulator/3.3V
Voltage detector/RESET
AF AMP
Microprocessor
EEPROM
DC AMP
Base band IC
VOX AMP
AF AMP
HPF
Electrical volume
Doubler
Ripple fi lter
VCO/RX
VCO/TX
TX/RX switch
RF buffer AMP
RF AMP
Pre pre drive
Pre drive AMP
Drive AMP
FINAL AMP
DC switch
DC switch
DC switch
DC switch
DC switch
Tripler
IF AMP
MIXER
RF AMP
DC switch
Switch
VOX AMP
AGC
AGC
VOX switch
DC switch
Ref. No. Part Name
Q815,816 FET
Q817 Transistor
Q818,819 FET
Q820 Transistor
Variable capaci-
D3,5
tance diode
Variable capaci-
D7,9
tance diode
Variable capaci-
D10
tance diode
Variable capaci-
D11
tance diode
Variable capaci-
D12
tance diode
D13 Diode
D14,15 Diode
D17,18 Diode
D201~204 Diode
D301 Zenor Diode
D401,402 Diode
Variable capaci-
D403~405
tance diode
Variable capaci-
D410
tance diode
Variable capaci-
D431,432
tance diode
D801 LED
D802,803 Diode
D804 LED
D805 LED
D806 Zenor Diode
D807~810 Diode
Description
Level converter
DC switch
MUTE switch
DC switch
Frequency control/RX VCO
Frequency control/TX VCO
Frequency control/RX VCO
Frequency control/TX VCO
Modulator /TX VCO
Ripple fi lter
VCO speed up
TX/RX RF switch
ANT switch
Protect
W/N switch
BPF tuning
BPF tuning
BPF tuning
LED/blue
Protect
LED/green
LED/red
Protect
Current steering