Components Description - Kenwood TK-5310 K4 Service Manual

TK-5310
TX-RX unit (X57-7250-XX A/5)
Ref. No. Part name
IC1 IC
IC2 IC
IC3 IC
IC4 IC
IC5 IC
IC6 IC
IC7 IC
IC8 IC
IC100 IC
IC101 IC
IC200 IC
IC201 IC
IC202,203 IC
IC300,301 IC
IC302 IC
IC303 IC
IC304 IC
IC305~307 IC
IC308 IC
IC450 IC
IC451 IC
IC452 IC
IC453 IC
IC454 IC
IC455 IC
IC456 IC
IC457 IC
IC458 IC
IC459 IC
IC460 IC
IC461 IC
IC462 IC
IC463 IC
IC600 IC
IC601 IC
IC602 IC
IC603 IC
IC604,605 IC
IC606 IC
IC607 IC
IC608,609 IC
IC610 IC
Q100 Transistor
Q101 FET
Q102 FET
Q103 FET
Q104 Transistor
Q105 FET
Q106,107 Transistor
Q108 FET
Q109~112 Transistor
Q200 Transistor
Q202 FET
Q203 FET
Q204 FET
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COMPONENTS DESCRIPTION

Description
Temperature DET
RTC IC
EEPROM
Voltage DET
CPU
FLASH ROM
CS AND
DSP
DC AMP for VCO tune
PLL IC
DC AMP
Auto Power Control
SPDT
DC AMP for BPF
DBM
Multiplexer
FM IC
Multiplexer
Buffer
Switch (VGS TX I/O)
OP AMP (5V reference/SQL AMP)
OP AMP (TX AGC AMP/Buffer AMP)
D-type flip flop
CODEC
Buffer
OP AMP (TX LPF/RX LPF)
FPGA
Switch (RX scrambler SW/BEEP SW)
OP AMP (TX buffer AMP/RX buffer AMP)
Switch (VGS RX I/O)
RX summing AMP
D/A Converter
OP AMP (TX MOD AMP/3.3V reference)
Voltage regulator (5T/5R)
Voltage regulator (5C)
Multiplexer
Buffer
UART switch
Shift register
Bus switch (8ch)
Bus switch (2ch)
Voltage regulator (5MCS)
Ripple filter
S33A switch
Switch
Buffer for CV
Ripple filter
T/R switch
VCO oscillation
T/R switch
Buffer AMP
RF AMP
RF driver AMP
APC switch
RF final AMP
Ref. No. Part name
Q205 Transistor 3.3V➝5V level converter
Q206 FET APC switch
Q207 Transistor APC switch
Q208 FET APC switch
Q209 FET SPDT EXT/INT switch
Q210 Transistor RF AMP
Q300 Transistor Ripple filter
Q301 FET LNA (Low Noise AMP)
Q302 FET IF AMP
Q303 Transistor 2nd local buffer AMP
Q304 Transistor W/N switch
Q450,451 Transistor Auto gain control
Q452 FET MIC mute switch
Q453 FET VGS I/O switch
Q454 FET TX scrambler switch
Q455 FET EXT MIC switch
Q456 FET TX scrambler switch
Q457 FET EXT MIC switch
Q459 FET Beat shift switch
Q460 Transistor Noise AMP
Q461 FET VGS I/O switch
Q600 FET 5T switch
Q601 FET 5R switch
Q602 FET SB switch
Q603 FET 5M switch
Q604 FET 5M switch
Q605 FET 5V➝3.3V level converter
Q606 FET Switch
D1 Diode Reverse current prevention
D102 Variable Frequency control
capacitance diode
D104~112 Variable Frequency control
capacitance diode
D113,114 Diode Feedback filter switch
D115 Variable FM modulation
capacitance diode
D116,117 Diode Feedback filter switch
D118 Diode 5C voltage rise
D119 Diode Bypass diode
D200 Diode Local switch
D201 Zener diode Voltage protection
D202~205 Diode Antenna switch
D206,207 Varistor Surge absorption
D301,302 Variable Vari-cap tune
capacitance diode
D304~307 Variable Vari-cap tune
capacitance diode
D308 Diode Local switch
D450,451 Diode Detection
D452 Diode Reverse current prevention
D453 Diode Detection
D454,455 Diode Reverse current prevention
D600 Diode Reverse current prevention
D601,602 Varistor Surge absorption
D609,611 Diode Surge absorption
Description