Com Ponents Description - Kenwood TK-2160 Service Manual

TK-2160
TX-RX UNIT (X57-672X-XX)
Ref. No. Use/Function
IC1 IC
IC201 IC
IC401 IC
IC601 IC
IC602 IC
IC603(1/2) IC
IC603(2/2) IC
IC604 IC
IC605 IC
IC606 IC
IC801 IC
IC802 IC
IC803 IC
IC804 IC
IC805 IC
IC806 IC
Q1 Transistor
Q2 Transistor
Q3 Transistor
Q4 Transistor
Q5 FET
Q6 FET
Q7 Transistor
Q8 FET
Q9 Transistor
Q10 Transistor
Q11 Transistor
Q12 FET
Q206 FET
Q207 FET
Q208 Transistor
Q209 FET
Q210 Transistor
Q211 FET
Q212 FET
Q213 Transistor
Q400 FET
Q401 Transistor
Q402 Transistor
Q403 FET
Q404 FET
Q601 FET
Q602 FET
Q603 Transistor
Q604 Transistor
Q605 Transistor
Q606 Transistor
Q607 Transistor
Q608 FET
Q801 Transistor
Q802(1/2) FET
Q802(2/2) FET
Q803(1/2) Transistor
Q803(2/2) Transistor
14

COM PONENTS DESCRIPTION

Operation/Condition
PLL system
Comparator (APC)
FM IF system
Audio processor
AF AM P
HSD AM P
HSD AM P
VOX AM P
AF Pow er AM P
AF AM P
Voltage regulator / 5V
Voltage detector / Reset
Voltage detector / INT
EEPROM
M icroprocessor
Flip Flop
Level shift
Level shift
Level shift
Tripler
VCO / RX
VCO / TX
Doubler
DC sw itch / TX VCO
RF Buffer AM P
Ripple filter
RF AM P
DC sw itch / RX VCO
Pre-drive AM P
TX Drive AM P
APC sw itch
APC sw itch
APC sw itch
TX Final AM P
APC sw itch
APC sw itch
W/N sw itch / TX
W/N sw itch / RX
IF AM P
M ixer
RF AM P
AF M ute
Beep sw itch
DC sw itch / SP M ute
DC sw itch
M IC AGC
M IC AGC
DC sw itch / SP M ute
SP M ute sw itch
5T sw itch
5TC sw itch
SAVE sw itch
AVR / 5C
AVR / 5T
Ref. No. Use/Function
Q804 Transistor 5C sw itch
Q805(1/2) Transistor LED sw itch / Green
Q805(2/2) Transistor LED sw itch / Red
Q806 Transistor AVR / PLLB
Q807 Transistor PLLB sw itch
Q808 Transistor 5M S sw itch
Q809 Transistor 5R sw itch
Q810 FET Beet shift sw itch
D2 diode Shift sw itch
Variable
D3 Frequency control / TX VCO
capacitance diode
Variable
D4 Frequency control / RX VCO
capacitance diode
Variable
D5 Frequency control / TX VCO
capacitance diode
Variable
D6 Frequency control / RX VCO
capacitance diode
Variable
D7 Frequency control / TX VCO
capacitance diode
Variable
D8 Frequency control / TX VCO
capacitance diode
Variable
D9 Frequency control / RX VCO
capacitance diode
Variable
D10 Frequency control / RX VCO
capacitance diode
D11 Diode Shift sw itch
Variable
D12 M odulator
capacitance diode
D13 Diode Current steering
D14 Diode Shift sw itch
D201 Diode TX/RX RF sw itch
D203 Zener diode APC protect
D204 Diode ANT sw itch
D206 Diode ANT sw itch
D208 Diode ANT sw itch
D212 Diode ANT sw itch
D401 Diode TX/RX RF sw itch
Variable
D402 RF BPF tuning
capacitance diode
Variable
D403 RF BPF tuning
capacitance diode
Variable
D404 RF BPF tuning
capacitance diode
Variable
D405 RF BPF tuning
capacitance diode
D603 Diode Limitter
D604 Diode Detector
D605 Diode Detector
D606 Diode Detector
D801 Diode 5M protector
D802 LED LED / Red
D803 LED LED / Green
D805 Diode Reverse protection
Operation/Condition