TK-3170/3173
SCHEMATIC DIAGRAM
64
AE
AF
AG
AH
AI
-t
R541
150k
R519
10k
C544
1.5p
C611
470p
R547
4.7k
R611
82k
R727
680
R518
100
C924
470p
R728
100
L503
R520
10k
C546
*
C739
2p(B)
C542
*
C609
5p
R731
2.2k
C524
100p
R610
R606
330
C522
5p
C539
1.5p(B)
R613
56k
R509
2.7k
C576
*
R542
*
TH501
100k
C921
0.022u
L522
*
L709
*
D501
MA2S077
VCoNT
GND
oUTPUT
VCC
R523
47k
C537
5p
L517
270n
C923
470p
C507
100p
C748
470p
C563
470p
C533
1.5p
R531
22
C734
470p
R612
220
R522
*
R732
150
R544
47
R916
1k
C549
*
C737
6p(B)
D517
MA2S077
2SK508NV(K52)
Q503
C615
470p
C901
470p
C551
0.5p(B)
R734
100k
L705
560n
R604
33k
R516
0
R730
4.7k
R601
4.7k
R525
100
C917
0.1u
C612
470p
TC501
10p
C613
470p
C610
CV
C575
*
R914
1k
C513
470p
C608
470p
R511
0
C606
470p
R733
0
C728
0.01u
C545
*
C536
3p
R915
1k
R545
33k(D)
L706
270n
C525
*
C514
100p
C732
0.01u
L515
*
C604
0.22u
2SC5488
Q501
C553
5p(B)
C580
470p
R913
1k
L518
*
R546
100k(D)
R608
330
L505
220n
R515
*
C567
0.5p(B)
R607
22
D516
HSC277
L501
4.7u
2SC5488
Q601
C581
470p
R504
10k
C529
*
C559
*
R903
1k
BATT
C508
100p
R501
0
C504
10p
L511
*
C601
470p
D503
HSC277
R737
56k
C906
0.01u
L521
27n
R729
47
R609
33
BATT
R738
0
R527
*
C540
2p(B)
C502
47p
C579
*
R735
56k
C509
10p
R506
150k
C558
*
C564
0.1u
C733
0.01u
R503
47
R505
1k
C746
4p(B)
C506
0.01u
D515
HSC277
C541
22p
C505
100p
C530
100p
C740
10p
C578
470p
L507
*
C583
0.1u
R502
1k
C515
470p
C562
470p
1
CPGND
2
A
GND
3
A
GND
4
RFinB
5
RFinA
6
AVDD
7
AVDD
8
REFin
9
DGND
10
DGND
11
12
13
14
15
16
17
18
19
20
R603
1k
L602
18n
B
C501
0.01u
C745
470p
R507
100
L603
L901
C747
470p
C577
470p
C741
0.01u
C538
100p
C512
0.01u
R512
0
C565
0.1u
R521
100
C744
470p
C566
0.5p(B)
L601
27n
C552
100p
C560
100p
TC502
10p
R605
*
*
*
R614
470
R517
10k
L513
*
C925
470p
R923
0
D502
HSC277
C738
12p
R550
0
D901
1SR154-400
C503
100p
L707
18n
C548
*
R514
1k
R530
180
L509
*
L704
R510
0
L506
*
C520
1u
C926
470p
C904
470p
R736
100k
R513
47
F901
F53-0324-05
2.5A
BPF
CN901
E40-6420-05
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
R602
*
L604
*
C584
*
R552
*
L523
*
C554
*
D511
1SV325F
D509
1SV325F
C527
*
L502
*
D505
1SV325F
L508
*
L512
*
D513
1SV278F
L514
*
C555
*
R529
*
C556
*
C582
2p(B)
C743
1p(B)
R508
*
C730
8p(B)
NO
9p(B)
2nd_Lo
D513
TK-3170 (16KEY)
RX
LOCAL
SW
TK-3170 (16KEY)
-14
TK-3170 (4KEY)
TK-3170 (16KEY)
TK-3170 (4KEY)
TK-3170 (16KEY)
APC
-12
5T
DSW
4p(B)
B
5R
APCSW
PC
R605
6p(B)
5p(B)
TX
RX
C576
C558
-22
C554
1p(B)
-13
6p(B)
-10
4p(B)
4p(B)
10p
47
D501,517
FAST LOCK UP DIODE
C555
TK-3170 (4KEY)
TK-3170 (16KEY)
TK-3173 (4KEY)
5p(B)
-11
VOLTAGE
LIMITER
PRE-DRIVE AMP
8p(B)
TX VCO
MODULATOR
-14
RX VCO
OSCILLATOR
Q503
Q502
TX VCO
OSCILLATOR
100
R606
NO
470
5p(B)
C559
F-IN AMP
TK-3173 (4KEY)
-21
-21
TK-3170 (4KEY)
-12
TK-3170 (4KEY)
TK-3170 (16KEY)
-11
TK-3170 (4KEY)
C556
-13
-22
C575
2p(B)
-10
C518
100p
TX-RX UNIT (X57-7010-XX) (A/4)
2SC5488
Q507
RF AMP
(COMMON)
TX RF SW
GND
RX
TX
MOD
TCXO
5MS
UL
PCLK
PDAT
PLE
THM
BPF
ASQL
RSSI
DETAF
WIDE
NARROW
5R
5C
5C
5T
5T
APCSW
DSW
PC
GND
CE
CLK
D
ATA
LE
MUXOUT DVDD
DVDD
VP
Rset
CP
K3
K4
M3
K6
K3
M
K
K4
K
K
M
K6
M3
K
IC501
ADF4111BCP7
PLL SYSTEM
2SK508NV(K52)
Q502
D507
1SV325F
MIXER
XF701
L71-0617-25
49.95MHz
5C
5R
ASQL
RSSI
WIDE
NARROW
BPF
C526
0.22u35
C523
0.1u35
2SK3077F
Q602
PRE-DRIVE AMP
C525
2.2u/10V
1u/25V
15p
8p(B)
C549
NO
C584
10p
NO
C610
470p
3p(B)
4p(B)
C579
X57-7010-XX
X57-7010-XX
3.3n
L502
3.9n
L506
220n
270n
3.3n
L507
3.9n
L508
82n
220n
120n
L509
82n
12n
L511
15n
22n
L512
18n
27n
22n
L513
L514
220n
150n
220n
L515
180n
270n
L518
150n
47n
L522
NO
NO
L523
47n
18n
L604
NO
33n
27n
L709
33
R508
47
R515
330
560
100
R522
22
R527
100k
220k
150
R529
180
0
R602
NO
68
R542
330
8p
5p
C527
C529
2p
3p
1.5p
3p
C542
9p
C545
12p
5p
1.5p
C546
NO
R552
0
C548
47p
33p
FREQUENCY
CONTROL
RX VCO
D509,511
X501
16.8MHz
L77-1971-05
C736
0.01u
C735
470p
D505,507
FREQUENCY
CONTROL TX VCO
D502,503
F-IN FILTER
SHIFT SW
3SK318
Q704
T:0V
R:1.8V
T:0V
R:1.8V
T:0.5V(Hi)
0.45V(Lo)
T:0V
R:4.8V
T:0V
R:0.45V
T:5V
R:0V
T:0V
R:4.1V
T:0V
R:5V
T:4.1V
R:0V
0.85V
4.9V
4.9V
X57-701 (A/4) 1/2