Kenwood TK-3170 E3 - Page 35

TK-3170 SCHEMATIC DIAGRAM
32
X57-701 (A/4) 1/2
AE AF AG AH AI
-t
C563
470p
C744
470p
R530
180
C544
1.5p
C515
470p
R602
C559
8p(B)
C555
5p(B)
D502
HSC277
R728
100
C552
100p
R727
680
3SK318
Q704
L704
R512
0
L706
270n
C740
10p
C580
470p
B
R552
0
C923
470p
R507
100
R531
22
1
CPGND
2
AGND
3
AGND
4
RFinB
5
RFinA
6
7
8
9
10
11 12 13 14 15
16
17
18
19
20
L509
120n
R916
1k
R503
47
BATT
R914
1k
C540
2p(B)
D513
1SV278F
L601
27n
C513
470p
C604
0.22u
R732
390
R544
47
R733
0
L507
3.9n
C501
0.01u
R501
1k
C506
0.01u
C566
0.5p(B)
R609
33
C743
1p(B)
L603
R542
330
L707
18n
C906
0.01u
C581
470p
R730
4.7k
L518 270n
D901
1SR154-400
L705
560n
C527
8p
R502
1k
R547
4.7k
R614
470
C609
5p
L511
15n
C545
15p
C554
5p(B)
C503
100p
R546
100k(D)
C525
1u25
C575
10p
R511
0
C538
100p
C584
10p
R515
330
L602
18n
C921
0.022u
L517
270n
C519
100p
C611
470p
R529
180
L501
560n
C577
470p
C551
0.5p(B)
BATT
C558
5p(B)
D503
HSC277
C583
0.1u
R516
330
C608 470p
C747
470p
L506
270n
R607
22
C556
6p(B)
C925
470p
C520
1u
R601
4.7k
R504
10k
R545
33k(D)
C745
470p
C514
100p
R605
100
C553
5p(B)
C530
100p
C522
5p
C901
470p
BPF
R509
2.7k
C601
470p
R903
1k
L515
220n
C917
0.1u
C541
22p
C578
470p
C533
1.5p
C741
0.01u
R608
330
L503
L521
27n
R610
330
L513
27n
C606
470p
R521
100
L709
33n
C562
470p
C548
33p
C728
0.01u
C539
1.5p(B)
C526
0.22u35
C737
6p(B)
L505
220n
C502
0.01u
R915
1k
R553
0
C504
10p
R738
18
C537
5p
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
D509
1SV325F
C512
0.01u
C579
3p(B)
C904
470p
VCoNT
C730
8p(B)
R510
0
R527
100k
R523
47k
R514
1k
L512
22n
R913
1k
C536
3p
R737
100k
C926
470p
C734
470p
C739
2p(B)
R541
150k
C560
100p
C735
470p
C529
2p
C509
10p
C524
100p
R505
1k
TC502
10p
C549
27p
C518 100p
D515
HSC277
R506
150k
R525
100
L508
220n
R519
10k
L901
R612
220
C582
2p(B)
C732
0.01u
TC501
10p
2SC5488
Q501
R518
100
C508
100p
C613
470p
L502
3.9n
R508
47
R729
47
R517
10k
R604
33k
C736
0.01u
R735
100k
R603
1k
C733
0.01u
C738
12p
R522
100
C507
100p
R520
10k
R923
0
R550
0
TH501
100k
C924
470p
C523
0.1u35
C615
470p
C567
0.5p(B)
C564
0.1u
C565
0.1u
D511
1SV325F
L514 220n
D505
1SV325F
CV
C505
100p
R513
47
R606
470
C610
470p
D513
D502,503
TX VCO
MODULATOR
F-IN FILTER
SHIFT SW
5T
DSW
FREQUENCY
CONTROL TX VCO
MIXER
D505,507
F-IN AMP
FAST LOCK UP DIODE
APC
2nd_Lo
RX
TX
D501,517
RX
LOCAL
SW
C528
0.1u35
0
TX-RX UNIT (X57-7012-72)(A/4)
F901
F53-0324-05
2.5A
VOLTAGE
LIMITER
RF AMP
(COMMON)
2SC5488
Q507
D516
HSC277
TX RF SW
D516
2SC5488
Q601
PRE-DRIVE AMP
C612
470p
R613
56k
R611
82k
C746
3p(B)
C748
470p
R736
56k
R734
56k
B
5R
APCSW
PC
BPF
RSSI
5R
NARROW
ASQL
5C
WIDE
D507
1SV325F
DVDD
DVDD
VP
Rset
CP
CE
CLK
DATA
LE
MUXOUT
IC501
ADF4111BCP7
PLL SYSTEM
XF701
L71-0617-25
49.95MHz
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
D517
MA2S077
D501
MA2S077
2SK508NV(K52)
Q502
TX VCO
OSCILLATOR
Q502
Q503
RX VCO
OSCILLATOR
2SK508NV(K52)
Q503
FREQUENCY
CONTROL
RX VCO
D509,511
VCC
GND oUTPUT
X501
16.8MHz
L77-1971-05
2SK3077F
Q602
PRE-DRIVE AMP
AVDD
AVDD
REFin
DGND
DGND
T:5V
R:0V
T:0V
R:1.8V
T:0V
R:0.45V
T:0.5V(Hi)
0.45V(Lo)
0.85V
4.9V
T:0V
R:4.1V
T:0V
R:5V
4.9V
T:0V
R:1.8V
T:4.1V
R:0V
T:0V
R:4.8V