Kenwood TK-3170 Series Service Manual page 30
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Also See for TK-3170 Series:
- Service manual (73 pages) ,
- Function reference (142 pages) ,
- Instruction manual (117 pages)
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A
B
C
D
TK-3170/3173
PC BOARD
1
TX-RX UNIT (X57-7010-XX) (C/4) Foil side view (J79-0084-09 C/4)
-10 : TK-3170 K -11 : TK-3170 K4 -12 : TK-3170 K3 -13 : TK-3170 K6
-14 : TK-3173 K -15 : TK-3173 K4 -21 : TK-3170 M -22 : TK-3170 M3
2
CN71
3
4
TX-RX UNIT (X57-7010-XX) (B/4) Foil side view (J79-0084-09 B/4)
-10 : TK-3170 K -11 : TK-3170 K4 -12 : TK-3170 K3 -13 : TK-3170 K6
-14 : TK-3173 K -15 : TK-3173 K4 -21 : TK-3170 M -22 : TK-3170 M3
5
12
1
13
48
R255
C35
6
IC6
24
37
25
36
Q8
CP11
7
R17
2 3
R15
3
Q6
4
R13
1
5
Q4
R14
C9
R9
R21
5
2 3
R16
1
Q1
R8
8
R7
5
1
1
BATSEL
NC
9
GND
toCPU
5V
GND
NC
S3A
S1B
S*C
S1A
S2B
NC
SB
10
SB
SB
SB
15
11
12
TXD
NC
13
14
E
F
G
1
8
R83
CP45
IC9
L8
R27
C42
R44
4
5
128
C39
1
C38
C40
R74
R66
R65
R73
R64
R62
C62
R89
R58
Q17
C60
R57
R24
R56
R23
C31
R55
32
D1
33
C13
R54
+
R45
R49
CP3
R256
CP4
R39
R20
C199
C3
R22
C20
C6
C15
R11
C22
C25
C172
+
C14
C173
CP1
MIC
MICIN
OPTDET
5MS
J1
EXT. SP/EXT. MIC
SPO
PTT/RXD
SPI
AE
H
I
J
K
J79-0084-09 C/4
TX-RX UNIT (X57-7010-XX) (B/4) Foil side view (J79-0084-09 B/4)
-10 : TK-3170 K -11 : TK-3170 K4 -12 : TK-3170 K3 -13 : TK-3170 K6
-14 : TK-3173 K -15 : TK-3173 K4 -21 : TK-3170 M -22 : TK-3170 M3
CP47
CP48
CP49
CP50
CP46
CP42
97
96
IC7
65
64
CP10
R53
R46
CP8
R52
R48
R26
C68
R98
R99
C69
+
5
4
C65
IC10
+
L1
C34
C66
8
1
C59
D28
C202
G
Q14
C57
+
R90
D
S
+
R93
C27
CN18
L
M
N
O
PC BOARD
Ref. No. Address
Ref. No. Address
Ref. No. Address
IC1
10G
Q1
8C
Q15
IC2
9E
Q4
8B
Q16
IC3
10H
Q5
8D
Q17
IC6
6C
Q6
7C
Q29
IC7
7H
Q7
6B
Q34
IC8
7K
Q8
7B
D1
IC9
5E
Q9
10I
D2
IC10
10J
Q14
10I
D14
R92
R91
R95
A4
A3
CN60
A2
A1
NC
R239
NC
C185
TXD
R247
R246
NC
G
D
NC
S
Q34
MIC_O
RA_O
A6
5C
A5
DATAO
G
ALT
SB
DEO
LSDFO
RA_I
MIC_I
RSSI
RXD
SP_M
NC
MDSW
TA1
G
CN80
to ext V
J79-0084-09 B/4
P
Q
R
S
TK-3170/3173
Ref. No. Address
5M
D15
5K
Component side
5N
D16
5J
Layer 1
8F
D17
10I
Layer 2
10G
D24
5L
Layer 3
9O
D25
5M
Layer 4
8D
D26
5M
Layer 5
8A
D27
5M
Layer 6
8M
D28
10K
Foil side
(D/4)
GND
GND
KEY4O
KEY1I
KEY2I
KEY3I
KEY4I
C423
J79-0084-09
D/4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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