Kenwood TK-3170 E - Page 59

SCHEMATIC DIAGRAM TK-3170
57
X57-701 (B/4) 4/6
TSRQP
TX-RX UNIT (X57-701X-XX) (B/4)
R245
10k
R93
39k
C66
0.01u
R101
10k
D3
R172
680k
AUX1
R166
10k
C87
0.1u
1
2
3
4
VSS
5
6
7
8
VDD
A12 A14
WE
R152
1M
C423
4.7u
R171
0
C136
560p
R173
180k
A15
0.1u
C78
220p
C85
0.012u
C93
1u
C69
10u6.3
R153
3.3k
A16
C59
22p
A18
AUX5
D5
R139
10k
1u
R98
47k
C129
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 31 32
C56
0.1u
R122
150k
A4
C98
0.068u
R96
1k
C117
1u
C77
0.015u
A7 A5
R154
33k
C130
0.1u
D6
AUX4
1
2
3
4
VSS
5
6
7
8
VDD
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C73
47p
C62
1p
C76
3300p
R108
330k
0.1u
C57
15u6.3
IC15
TK62012F
1
2
3
4
VSS
5
6
7
8
VDD
R134 100k
R121
180k
CP54
47k*2
R84 180k
C119
0.01u
AUX3
D4
R140
1k
C65
0.1u
D17
MA2S111
R143
47k
A9
C71
3900p
DMUTE
R106
47k
C67
2.2u10
C190
470p
CSOA8
A11
0.1u
0.1u
C107
0.1u
R97
470k
AUX6
R137
22k
R135
0
A10
C81
0.1u
A2
C138
0.1u
C97
150p
C114
0.1u
1
2
3
4
VSS
5
6
7
8
VDD
C115
0.1u
1.5k
C63
12p
10k
C58
470p
A13
R103
1M
AUX2
A17
C74
1200p
R159
470k
A6
1
CoMMoN
2
INH
3
VEE
4
GND
5
6
7
8
R90
390k
A0
C60
12p
D1
1
A0
2
A1
3
A2
4
VSS
5
6
7
8
C132
0.1u
R258
0
oE
R107
560k
R99
47k
R114
180k
R89
1k
R100
22k
D0 D2 D7
C79
2200p
R109
680k
R147
10k
A1
C128
470p
A3
C111
0.01u
R94
680k
C61
0.1u
C68
470p
R144
4.7k
DACCLK
OPTDET
SPLI
STSW
VOXMUTE
TXD
HSDIN
LSDOUT
SSB
AM2
BEEP
DACDAT
HSDIN
DACLD
XIN
XOUT
MDSW
TX
5MS
AQSFT
RXD
PTT
EXTLIMIN
OPST
TXD
EEPDAT
FILTERO
LSDIN
RSSI
5T
5C
EEPCL
RXD
RX HSD FILTER
RX DET MUTE
CONTROL VOLTAGE
DISCHARGE
SP_M
STSW
SHIFT/MODEL
MMUTE
SB
HSDO
VOXIN
5R
LSDFO
AUX1
RSSI
TA 1
GND
SP_M
AUX2
TXD
RA I
RA O
RXD
ALT
MDSW
AUX3
5C
AUX4 AUX5
DEO
SSB
MIC I
DATAO
AUX6
MIC O
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
5T
MMUTE
AQSFT
5C
VOXMUTE
SP_M
5R
OPST
SB
5MS
2SJ347F
Q33
TX HSD
SIDE TONE
MUTE
A3 A2 A1 A0
Io0 Io1 Io2
GND
Io3 Io4 Io5 Io6 Io7
CE
A10
oE
IC8
AT29C040A-90TU
FLASH
MEMORY
SSM3K15TE(F)
Q14
RX AF MUTE
D28
RB706F-40
AF REFERENCE
VOLTA GE BIAS SUPPLY
IC10
TK62012F
DET AMP / VREF
SDA
SCL
WP
VCC
IC9
CAT24WC64WI
EEPROM
2SC4649(N,P)
Q17
CPU CLOCK
SHIFT SW
X1
L77-1950-05
IC11
TK62012F
LSD FILTER
A
CH1
CH0
VCC
TX
PTT
DACLD
AM2
TXD
RXD
DACDAT
DACCLK
OPTDET
IC12
TK62012F
TX SUM AMP
DI9
C75
0.015u
C70
6800p
R105
4.7k
R104
10k
IC14
TC7W53FK(F)
AF SW
C90
C96
C189
C104
C91
R125
R115
5V
7.4V
5V