Description Of Components - Kenwood TK-6110 Service Manual

TK-6110
TX-RX Unit (X57-6100-XX) (A/3)
-10 : K -11 : K2
Ref. No. Use/Function
IC2 APC comparator
IC101 D Flip-Flop
IC102 Audio power amplifier
IC103 Voltage regulator
IC104 Voltage regulator
IC105 Analog switch
IC201 Active DBM
IC202 FM IF system
IC203 Analog switch
IC401 AGC amplifier
IC501 Dual-PLL
IC601 Voltage detector
IC602 Voltage regulator
IC603 Buffer amplifier
IC604 Microprocessor
IC605 EEPROM
IC606 NOR gate
IC607 Flash ROM
IC701~704 Shift register
IC705 Active low pass filter
IC706 Active low pass filter
IC707 Buffer amplifier
IC708 DTMF decoder
IC709 Buffer amplifier/
Active filter
IC710 D/A converter
IC711 Summing/Buffer amplifier
IC712 Analog switch
IC713 Audio processor
IC714 AF/ Buffer amplifier
IC715 D/A converter
Q1~3 TX pre-drive amplifier
Q4,5 TX drive amplifier
Q6,7 TX final amplifier
Q8 DC switch
Q9 DC amplifier
Q10 DC switch
20

DESCRIPTION OF COMPONENTS

Operation/Condition
APC control
Power supply control
10W/4 , BTL method
Input : SB, Output : 8V
Input : 8V, Output : 5V
Audio mute switch
RX 1st mixer
2nd mixer, Detector, IF amp,
Noise amp
Audio mute switch
Microprocessor reset
Input : 8V, Output : 5V
Microprocessor clock
Address decode latch
Output expander
LPF for LSD input
LPF for HSD, LSD output
1/2V Ref, Ext. DET amplifier
DET amplifier/LPF for 2-tone
Audio adjustment
For MOD/For AF
Audio switch
For MOD/For DI
APC controller
TX/RX switch
Ref. No. Use/Function
Q11 DC switch
Q12 DC amplifier
Q13 DC switch
Q101 DC switch
Q102 DC switch
Q103 DC switch
Q104 DC switch
Q105 Mute switch
Q106 DC switch
Q107 DC switch
Q108 DC switch
Q109 DC switch
Q110 Power switch
Q111 DC switch
Q112 DC switch
Q113 8T switch
Q114 8TB switch
Q115 8R switch
Q117 Current driver, 8T switch
Q118 Current driver, 8TB switch
Q119 Current driver, 8R switch
Q121 DC switch
Q122 Mute switch
Q201 RF front amplifier
Q202 If amplifier
Q203,204 NB gate
Q205 If amplifier
Q206 SQL amplifier
Q401 RF amplifier
Q402,403 Detector
Q404~406 Amplifier
Q407,408 DC switch
Q501 Ripple filter
Q503 TX mixer
Q504 RF amplifier
Q505 RF amplifier
Q506 RF buffer amplifier
Q507 RF buffer amplifier
Q601 DC switch
Q602 DC switch
Operation/Condition
APC control
APC controller
APC control
On when push the power switch
On when power off
On when power on
On when power off
On when power on and AM2 "L"
On when 18V or more
On when power on and AM2 "L"
On when power on
On when AM2 "H"
On when power on
On when ignition sense "H"
On when ignition sense "H"
On when 8TC "H"
On when 8TBC "H"
On when 8RC "H"
On when 8TC "H"
On when 8TBC "H"
On when 8RC "H"
AM1 "L" : Mute, "H" : Unmute
RX frequency
128.55 MHz
128.55 MHz
Noise amplifier
Sub VCO
Main VCO
Main VCO
Sub VCO
On when push the power switch
On when ignition sense "H"