Kenwood TK-3170 E3 - Page 32

SCHEMATIC DIAGRAM TK-3170
29
X57-701 (B/4) 4/6
TSRQP
TX-RX UNIT (X57-7012-72) (B/4)
D6
C75
0.015u
WE
oE
C90
R101
10k
R109
680k
C104
C56
0.1u
C111
0.01u
D5A17
AUX3
A3
C114
0.1u
R152
1M
C79
2200p
R258
0
A12
C129
1u
C70
6800p
A10
C77
0.015u
C130
0.1u
A1
R115
R106
47k
C93
1u
C67
2.2u10
1
CoMMoN
2
INH
3
VEE
4
GND
5
6
7
8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C81
0.1u
C57
15u6.3
C128
470p
R89
1k
R172
680k
R93
39k
A11
R173
180k
R137
22k
AUX5
R96
1k
A8
CP54
47k*2
CSO
C85
0.012u
C87
0.1u
R245
10k
C71
3900p
C132
0.1u
C60
12p
D4
1
2
3
4
VSS
5
6
7
8
VDD
A5
C97
150p
A15
A14
C76
3300p
C119
0.01u
A9
R153
3.3k
C423
4.7u
R139
10k
R144
4.7k
C189
A13
C66
0.01u
A18
R125
C59
22p
R105
4.7k
AUX6
C74
1200p
R107
560k
C138
0.1u
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
WE
8
VCC
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
18 19 20 21 22 23 24 25 26 27 28 29 30
CE
31 32
oE
R103
1M
D7
R135
0
D0
A6
1
A0
2
A1
3
A2
4
VSS
5
6
7
8
C69
10u6.3
R90
390k
A7
C136
560p
AUX2
D17 MA2S111
R108
330k
R99
47k
C58
470p
R154
33k
C117
1u
C91
1
2
3
4
VSS
5
6
7
8
VDD
A4
A0
R143
47k
D1
1
2
3
4
VSS
5
6
7
8
VDD
R97
470k
A2
C62
1p
R114
180k
R104
10k
AUX4
R140
1k
D2
R121
180k
C98
0.068u
C63
12p
C68
470p
A16
R122
150k
R147
10k
R94
680k
AUX1
R98
47k
C107
0.1u
R159
470k
R171
0
C73
47p
C115
0.1u
R134 100k
R100
22k
DMUTE
C61
0.1u
D3
R84 180k
C65
0.1u
C96
R166
10k
C78
220p
1
2
3
4
VSS
5
6
7
8
VDD
C190
470p
BEEP
RSSI
SPLI
XOUT
DI9
AM2
MMUTE
XIN
SSB
TX HSD
SIDE TONE
MUTE
PTT
SHIFT/MODEL
LSDIN
TXD
OPST
HSDIN
STSW
FLASH
MEMORY
OPTDET
EEPDAT
LSDOUT
HSDIN
DACLD
CPU CLOCK
SHIFT SW
RX DET MUTE
CONTROL VOLTAGE
DISCHARGE
AQSFT
DACCLK
EXTLIMIN
TXD
AF REFERENCE
VOLTA GE BIAS SUPPLY
5R
5MS
STSW
DACDAT
RXD
VOXIN
HSDO
EEPCL
VOXMUTE
SB
SP_M
TX
MDSW
RXD
5C
5T
SP_M
AUX4
GND
RA I
RSSI
RXD
AUX3
RA O
TA 1
SSB
DEO
AUX1
MIC O
AUX6
TXD
MDSW
LSDFO
MIC I
ALT
DATAO
AUX2
5C
AUX5
GND
SSB
AUX1 AUX2
RXD2
AUX3 AUX4 AUX5
TXD2
TA 1
5C
MIC O
TA 2
DEO
ALT2 ALT1
MIC I
RA O
RA I
AUX6
CN60
E40-5932-05
A3 A2 A1 A0
Io0 Io1 Io2
GND
Io3 Io4 Io5 Io6 Io7
A10
IC8
AT29C040A-90TU
D28
RB706F-40
SSM3K15TE(F)
Q14
RX AF MUTE
DET AMP / VREF
IC10
TK62012F
IC9
CAT24WC64WI
EEPROM
SDA
SCL
WP
VCC
2SC4649(N,P)
Q17
X1
L77-1950-05
IC11
TK62012F
LSD FILTER
IC12
TK62012F
TX SUM AMP
IC15
TK62012F
RX HSD FILTER
IC14
TC7W53FK(F)
AF SW
A
CH1
CH0
VCC
DACCLK
PTT
AM2
TX
FILTERO
TXD
DACLD
DACDAT
OPTDET
RXD
SP_M
MMUTE
5C
VOXMUTE
SB
5T
5MS
OPST
AQSFT
5R
2SJ347F
Q33
0.1u
0.1u
10k
0.1u
1.5k
0.1u
1u
7.4V
5V
5V