Components Description - Kenwood TK-5210 K Service Manual

TX-RX unit (X57-6820-XX A/5)
Ref. No. Part name
IC1 IC
IC2 IC
IC3 IC
IC4 IC
IC5 IC
IC6 IC
IC7 IC
IC8 IC
IC9 IC
IC10 IC
IC11 IC
IC12 IC
IC13 IC
IC14 IC
IC101 IC
IC102,103 IC
IC104 IC
IC201 IC
IC202 IC
IC203 IC
IC204 IC
IC205~207 IC
IC208 IC
IC301 IC
IC303 IC
IC304 IC
IC401 IC
IC402 IC
IC403 IC
IC404 IC
IC405 IC
IC406 IC
IC407 IC
IC408 IC
IC409 IC
IC411 IC
IC412 IC
IC413 IC
IC414 IC
IC415 IC
IC416,417 IC
IC501,502 IC
Q1 FET
Q101 Transistor
Q102 Transistor
Q103 FET
Q104 FET
Q105 FET
Q106 Transistor
Q107 FET
Q110 FET
Q111 Transistor

COMPONENTS DESCRIPTION

Description
RTC IC
EEPROM
Voltage DET
Temperature DET
CPU
Flash ROM
3.3V➝5V Buffer
DSP
Buffer
Multiplexer
Shift register
D-type flip flop
FPGA
Buffer
Auto power control
SPDT
DC AMP for APC
DC AMP for BPF
DBM
Multiplexer
FM IC
Multiplexer
Buffer
DC AMP for VCO tune
PLL IC
1/2 Divider
Voltage regulator (5T/5R)
Voltage regulator (5C)
OP AMP (5V reference/SQL AMP)
Switch (VGS TX I/O)
OP AMP (TX AGC AMP/Buffer AMP)
CODEC
OP AMP (TX LPF/ RX LPF)
Switch (RX scrambler SW/BEEP SW)
OP AMP (TX buffer AMP/RX buffer AMP)
D/A converter
OP AMP (TX MOD AMP/3.3V reference)
Multiplexer
Rheostat
Bus switch (8ch)
Bus switch (2ch)
UART switch
5V➝3.3V level converter
RF AMP
RF AMP
RF driver AMP
APC switch
RF final AMP
APC switch
APC switch
SPDT EXT/INT switch
3.3V➝5V level converter
Ref. No. Part name
Q201 Transistor Ripple filter
Q202 FET RF AMP
Q204 FET IF AMP
Q205 Transistor 2nd local buffer AMP
Q209 Transistor W/N switch
Q306 FET Buffer for CV
Q307 Transistor Ripple filter
Q308 FET T/R switch
Q309 FET T/R switch
Q310,311 Transistor VCO oscillation
Q312~314 Transistor Buffer AMP
Q315 Transistor Ripple filter
Q316 FET Switch
Q401 FET 5T switch
Q402 FET 5R switch
Q403 FET 5M switch
Q404 Transistor Auto gain control
Q405 Transistor Auto gain control
Q406 FET MIC mute
Q407,408 FET TX scrambler switch
Q409,410 FET EXT MIC switch
Q411 FET VGS I/O switch
Q412 Transistor Noise AMP
Q415,416 FET SB switch
Q417 FET APC switch
Q418 FET Beat shift switch
Q420 FET S33A switch
D1 Diode Reverse current prevention
D2,D3 Diode Surge absorption
D4~6 Varistor Surge absorption
D13,14 Diode Reverse current prevention
D101 Diode Local switch
D105 Zener diode Voltage protection
D106~109 Diode Antenna switch
D110,111 Varistor Surge absorption
D202~209 Variable Vari-cap tune
capacitance diode
D210 Diode Local switch
D303,304 Variable Frequency control
capacitance diode
D306~312 Variable Frequency control
capacitance diode
D313 Diode Ripple filter
D314 Diode Bypass diode
D401 Diode Reverse protection
D402~404 Diode Detection
D405 Diode Reverse current prevention
TK-5210
Description
25