Components Description - Kenwood TK-3302 Service Manual

TK-3302/3302
TX-RX unit (X57-7580-XX)
Ref. No. Part Name
IC1 IC
IC101 IC
IC201 IC
IC301 IC
IC303,304 IC
IC305 IC
IC306 IC
IC308 IC
IC309 IC
Q1 Transistor
Q2 Transistor
Q3 Transistor
Q4 FET
Q5 FET
Q6 Transistor
Q7 Transistor
Q8 Transistor
Q9 Transistor
Q10 Transistor
Q11 Transistor
Q101,102 Transistor
Q103 FET
Q104 Transistor
Q106 FET
Q107 Transistor
Q108 FET
Q109 Transistor
Q201 Transistor
Q202 Transistor
Q203 FET
Q204 FET
Q301 Transistor
14
U /3306
( )

COMPONENTS DESCRIPTION

Description
PLL system IC
APC
FM system IC
Volotage detector/ Reset
Voltage regulator/ 5V
EEPROM
MCU
Audio processor
Audio amplifi er
Rectifi cation
Tripler
RF amplifi er
VCO/ RX
VCO/ TX
Rectifi cation
DC switch/ RX VCO
DC switch/ TX VCO
RF amplifi er
Ripple fi lter
RF amplifi er
RF amplifi er
TX drive amplifi er
Discharge switch
TX fi nal amplifi er
DC switch
DC switch
DC switch
Wide/Narrow switch/ RX
IF amplifi er
Mixer
Low noise amplifi er
DC switch/ Red color LED
Ref. No. Part Name
Q302 Transistor
Q303 Transistor
Q304 Transistor
Q305,306 Transistor
Q307 Transistor
Q308 Transistor
Q310,311 Transistor
Q312,313 Transistor
Q314 Transistor
Q315,316 FET
Variable Capci-
D3
tance Diode
Variable Capci-
D4
tance Diode
Variable Capci-
D6
tance Diode
Variable Capci-
D8
tance Diode
Variable Capci-
D9
tance Diode
D10 Diode
D101 Zener diode
D103~105 Diode
Variable Capci-
D201~205
tance Diode
D301 Diode
D302 Diode
D303 LED
D304 LED
D306 Diode
D307 Diode
D308,309 Diode
Description
DC switch/ Green color LED
DC switch/ 5R
DC switch/ 5T
Beat shift switch
Wide/Narrow switch/ TX
Rectifi cation
MIC mute
DC switch
Mute switch
Mute switch
Frequency control/ RX VCO
Frequency control/ TX VCO
Frequency control/ RX VCO
Frequency control/ TX VCO
Modulator
TX/RX RF switch
Voltage protection
ANT switch
RF BPF tuning
Reverse voltage protection
Rectifi cation
Red color LED
Green color LED
Rectifi cation
Limiter
Rectifi cation