SCHEMATIC DIAGRAM
TK-3170/3173
63
AD
AC
AB
AA
Z
R203
2.2k
C148
470p
C151
2.2u
C140
0.1u
R218
0
R198
0
C159
100p
C153
1u
C150
2.2u
C201
0.22u
R175
10k
C174
470p
C155
470p
R229
47k
R259
10k
R213
100
R193
100k
1
1
2
VCC
3
3
4
VIN
5
RIPPLE
6
7
8
9
10
R199
4.7k
R192
100k
L10
C172
100u6.3
Q23
DTC144EE
R184
0
C169
0.039u
C182
680p
C143
1u
C171
10u6.3
R117
68k
C157
0.22u
L11
C142
1u
C184
2200p
R178
1k
APCSW
C181
4.7u
R215
330k
RX
R216
270k
C173
220p
TX
R174
12k
R196
150
R207
150k
R202
1k
WIDE
R225
150k
R206
0
R191
0
NARROW
R200
47k
RSSI
R211
470k
C175
0.01u
ASQL
UL
C145
470p
PLE
C149
220p
C178
1u
C170
470p
R224
100k
DSW
R261
10k
1
2
3
4
VSS
5
6
7
8
VDD
R187
0
PLLDAT
C177
0.1u
PCK
C154
470p
C168
0.039u
THP
C198
470p
R177
0
R195
1k
PC
1
GND
2
PC
3
DSW
4
APCSW
5
5T
6
5T
7
5C
8
5C
9
5R
10
NARROW
11
WIDE
12
DETAF
13
RSSI
14
ASQL
15
BPF
16
THM
17
PLE
18
PDATA
19
PCLK
20
UL
21
5MS
22
TCXO
23
MOD
24
TX
25
RX
26
GND
R230
12k
L14
R204
100k
R180
10k
R232
82k
R181
0
C197
470p
C162
10u6.3
C158
0.1u
Q27
DTC144EE
C166
470p
R212
100
R116
39k
C161
100p
R194
1k
C196
0.047u
D33
AVRM1608270MAB
1
VIN1
2
VoUT1
3
VoUT2
4
VIN2
5
VDD
6
LD
7
CLK
8
DI
9
VIN3
10
VoUT3
11
VoUT4
12
VIN4
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
oUT
5
VDD
R220
1k
BLU
WHT
BLK
RED
AF AMP
DC SUPPLY SW
PTTO
SB
5C
5MS
PTT
OPTDET
5MS
RXD
DACCLK
DACDAT
DACLD
E37-1141-X5
5T
5R
AF MUTE
CONTROL SW
SP_M
AF AMP
DC SUPPLY
CONTROL SW
TXD
TXD
D0
VIN5
VoUT5
VoUT6
VIN6
VDAREF
RESET
GND
VIN7
VoUT7
VoUT8
VIN8
IC16
M62364FP-F
D/A CONVERTER
IC18
TA7368F
AF AMP
NF
PHASE
PRE-GND
PW-GND
PoUT
SSM6J08FU(F)
Q24
PTTI
(RXD)
SSM3K01T(F)
Q35
AF MUTE SW
SSM3K01T(F)
Q28
AF MUTE SW
2SK1830F
Q25
MIC ALC
MIC INPUT
LEVEL
DETECTOR
D30
2SJ347F
Q26
MIC ALC
MIC INPUT
LEVEL
DETECTOR
D31
D30
RB706F-40
C146
470p
D31
RB706F-40
C147
470p
J1
E11-0457-05
PTT/RXD
MIC
MICIN
OPTDET
5MS
AE
TXD
NC
SPO
SPI
CN18
E40-6420-05
IN+
VSS
IN-
IC19
TC75S51FE(F)
RX BPF TUNNE
VOLTAGE AMP
IC17
TK62012F
TCXO BUFFER
R214
1.8k
R210
470
5V
POWER ON:5V
OFF:0V
T:0V
R:5V
7.5V
7.5V
TX-RX UNIT (X57-7010-XX) (B/4)
X57-701 (B/4) 6/6
Note : The components marked with a dot (
•
) are parts of layer 1.