TK-3170
SCHEMATIC DIAGRAM
58
X57-701 (B/4) 5/6
U
V
W
X
Y
TX-RX UNIT (X57-701X-XX) (B/4)
A
C137
470p
C200
0.1u
R183
10k
R176
68k
C176
0.22u
4.7u
AFSTD
R158
330k
C110
470p
R129
1M
R243
470k
R242
100k
C106
470p
R165
150k
R130
470k
R149
1M
R170
0
AFDIO
R251
470k
C188
27p
SSM3K15TE(F)
Q19
C183
470p
DTRLOAD
C116
22p
4.7u
R119
100
R168
470k
C133
4.7u
0.01u
C127
180p
R240
470k
L13
R141
1M
TCLK/DTRDO
R164
180k
R239
100k
C125
0.1u
C82
100p
C126
47p
C109
10p
C84
470p
AFDAT
C108
1u
C191
470p
2SJ243
Q30
C113
0.1u
AFDIR
R150
15k
R155
22k
R167
0
SSM3K15TE(F)
Q22
R163
39k
R169
22k
R151
18k
R131
0
R112
330k
C185
0.01u
C187
0.01u
R157
300k
SSM3K15TE(F)
Q34
C88
1p
R161
120k
R156
300k
R247
180k
C131
820p
R111
560k
C121
0.039u
R244
47k
C134
0.047u
C135
1u
C112
68p
R146
1M
R226
180k
R142
22k
R246
22k
C122
470p
AFRTM
R160
220k
SCLK
C123
68p
C192
1000p
C89
1p
R113
0
C186
27p
R241
47k
C95
0.22u
R145
150k
L12
R236
120k
IC13
AQUA-L
1
2
3
4
5
6
7
8
9
10
TCLK/DTRDO
11
TDATA/DTRCLK
12
DI/O
13
RDF/FD
14
SCLK
15
DIR
16
XOUT
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
0.1u
R132
0
DACCLK
5R
OPST
MIC
MUTE
SW
SP_M
DACDAT
MMUTE
RXD
VOX LEVEL
TECTOR
CONTROL SW
RXD
TX
Q31,32
TXD
5T
FILTERO
AQSFT
SB
AF MUTE SW
5C
5MS
VOX AMP
GAIN LIMITER
OPTDET
5MS
OPST
SP_M
5R
AUDIO PROCESSOR
CLOCK SHIFT SW
5T
DACLD
SB
EXTLIMIN
MMUTE
TXD
AUDIO PROCESSOR
OPTDET
SPLO
VOXMUTE
PTT
EXT. ALERT
INPUT ATT SW
PTT
5C
AM2
D29
RB706F-40
VOX LEVEL
DETECTOR
2SC4649(N,P)
Q31
2SC4649(N,P)
Q32
X2
3.6864MHz
L77-1976-05
Q21
RN4910(F)
AF SW
AG
N
D
IN
TXIN
TXINO
LIML
V
EXTLIMIN
MOD
VDD
DTRLO
ADN
STD
RXAF
RXAFIN
EXPOUT
FILTERO
RXINO
RXIN
AGND
XIN
VSS
AMP3P
AMP3N
AMP3O
AMP4P
AMP4N
AMP4O
DTRAIN
5MS
DACLD
DACDAT
DACCLK
TXD
RXD
OPTDET
PTT
D32
DA221
C100
C99
C102
C118
C120
2.2u
R162
120k
POWER ON:5V
OFF:0V
7.5V