55
J
K
L
M
N
O
P
Q
R
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C21
R210
R211
R214
R215
R216
D33
R229
C43
C44
1
AUX
PTT
SIDE1
SIDE2
GND
GND
6
R230
D
G
S
D
G
S
D
G
S
R259
C70
C71
C73
C75
Q21
1
34
6
C76
C77
Q23
C79
Q25
Q26
Q28
C81
C82
C85
Q33
C87
Q35
G
S
D
G
S
D
C97
D5
D7
R107
R108
R113
R114
R116
R117
R121
D30
D31
R135
R137
L12
L13
L14
K
C
D
B
E
A
R142
R143
C107
C110
IC4
1
8
9
16
IC5
1
8
9
16
C116
CN62
SPLI
R155
C123
R161
R162
R168
C130
C131
R174
R176
C142
C143
C145
C146
C147
R183
C148
R187
C150
C151
S1
AUX
S2
PTT
S3
SW1
C157
S4
SW2
R198
C161
C162
C168
C170
C171
C174
C178
C183
C184
C197
C198
1
8
IC14
1
45
8
R232
C159
J72-0964-19 C/4
SPLO
D
G
S
+
+
PTTO
5MS
OPTDET
MICIN
MIC
SPO
SPI
AE
PTT/RXD
ED1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
COM1
COM2
COM3
COM4
C26
C28
C29
R245
C78
C93
R100
R101
R103
R104
R105
R106
L2
R122
L3
L4
L5
C102
C117
R31
C190
CN8
IC11
1
4
5
8
R212
R251
C98
C100
R149
R156
R157
C122
C127
R164
R165
C134
R171
C135
R175
R181
C154
C155
R192
R193
R194
R195
C176
C192
C13
1
L10
R177
R178
C158
R199
C181
R200
R206
R207
IC17
1
4
5
8
C182
IC18
1
56
10
R213
R218
R220
C201
R261
KEY3I
KEY4I
KEY2I
KEY1I
KEY4O
GND
GND
Q24
1
3
4
6
Q27
R180
R37
C149
R40
C153
R196
C166
C169
R68
R72
R202
TXD
NC
TXD
PTTI
(RXD)
R203
R204
CP12
CP13
CP16
CP18
CP23
CP24
9
10
32
BLK
RED
WHT
BLU
C196
TX-RX UNIT (X57-7010-XX) (C/4) Component side view (J72-0964-19 C/4)
-10 : TK-3170 K -11 : TK-3170 K4 -12 : TK-3170 K3 -13 : TK-3170 K6
-14 : TK-3173 K -21 : TK-3170 M -22 : TK-3170 M3
TX-RX UNIT (X57-7010-XX) (B/4) Component side view (J72-0964-19 B/4)
-10 : TK-3170 K -11 : TK-3170 K4 -12 : TK-3170 K3 -13 : TK-3170 K6
-14 : TK-3173 K -21 : TK-3170 M -22 : TK-3170 M3
PC BOARD
TK-3170/3173