20
TK-6110
DESCRIPTION OF COMPONENTS
TX-RX Unit (X57-6100-XX) (A/3)
-10 : K
-11 : K2
Ref. No.
Use/Function
Operation/Condition
IC2
APC comparator
APC control
IC101
D Flip-Flop
Power supply control
IC102
Audio power amplifier
10W/4
Ω
, BTL method
IC103
Voltage regulator
Input : SB, Output : 8V
IC104
Voltage regulator
Input : 8V, Output : 5V
IC105
Analog switch
Audio mute switch
IC201
Active DBM
RX 1st mixer
IC202
FM IF system
2nd mixer, Detector, IF amp,
Noise amp
IC203
Analog switch
Audio mute switch
IC401
AGC amplifier
IC501
Dual-PLL
IC601
Voltage detector
Microprocessor reset
IC602
Voltage regulator
Input : 8V, Output : 5V
IC603
Buffer amplifier
Microprocessor clock
IC604
Microprocessor
IC605
EEPROM
IC606
NOR gate
Address decode latch
IC607
Flash ROM
IC701~704
Shift register
Output expander
IC705
Active low pass filter
LPF for LSD input
IC706
Active low pass filter
LPF for HSD, LSD output
IC707
Buffer amplifier
1/2V Ref, Ext. DET amplifier
IC708
DTMF decoder
IC709
Buffer amplifier/
DET amplifier/LPF for 2-tone
Active filter
IC710
D/A converter
Audio adjustment
IC711
Summing/Buffer amplifier
For MOD/For AF
IC712
Analog switch
Audio switch
IC713
Audio processor
IC714
AF/ Buffer amplifier
For MOD/For DI
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
APC controller
Q10
DC switch
TX/RX switch
Ref. No.
Use/Function
Operation/Condition
Q11
DC switch
APC control
Q12
DC amplifier
APC controller
Q13
DC switch
APC control
Q101
DC switch
On when push the power switch
Q102
DC switch
On when power off
Q103
DC switch
On when power on
Q104
DC switch
On when power off
Q105
Mute switch
On when power on and AM2 “L”
Q106
DC switch
On when 18V or more
Q107
DC switch
On when power on and AM2 “L”
Q108
DC switch
On when power on
Q109
DC switch
On when AM2 “H”
Q110
Power switch
On when power on
Q111
DC switch
On when ignition sense “H”
Q112
DC switch
On when ignition sense “H”
Q113
8T switch
On when 8TC “H”
Q114
8TB switch
On when 8TBC “H”
Q115
8R switch
On when 8RC “H”
Q117
Current driver, 8T switch
On when 8TC “H”
Q118
Current driver, 8TB switch
On when 8TBC “H”
Q119
Current driver, 8R switch
On when 8RC “H”
Q121
DC switch
Q122
Mute switch
AM1 “L” : Mute, “H” : Unmute
Q201
RF front amplifier
RX frequency
Q202
If amplifier
128.55 MHz
Q203,204
NB gate
Q205
If amplifier
128.55 MHz
Q206
SQL amplifier
Noise amplifier
Q401
RF amplifier
Q402,403
Detector
Q404~406
Amplifier
Q407,408
DC switch
Q501
Ripple filter
Q503
TX mixer
Q504
RF amplifier
Sub VCO
Q505
RF amplifier
Main VCO
Q506
RF buffer amplifier
Main VCO
Q507
RF buffer amplifier
Sub VCO
Q601
DC switch
On when push the power switch
Q602
DC switch
On when ignition sense “H”