Kenwood TM-321A Service Manual page 42

TM-32
TSU-5 SCHEMATIC DIAGRAM
TSU-5 (CTCSS UNIT)
J2
1
RD
2
c5
R3 18K
+
3
AAA
nN
R4
1OK
R6 2.2K
2
>y
2
2
x
N
1/2 Vob
DET
OUT
24
26
28
29
=L3
RX
IN
si
31
32
R24
R10 10K
i
47K
C44
Q
Q
1
'
2
a
0
(c1
x
>
Ic2
+
SL
a
Lead 7
OM
me)
RI9 27K
a
C12
c14
1
¥
bC10
6B0P Cit 680P
x
© $0
C
a
Py
0
(4172)
@
2
-
x
zt
©
©
GND
3
DET
R2 47K
4
vv
cTo
Q1
5
cTs
6
7
22
10
STR
VoD
16
23
EO
15
2
9
14
04
3
8
25
$5
00 05
13
4
7
11
Q2
$4
01
06
12
5
6
02 07
6
C3
03
os
10
Ic
$3
7
Vss
R8&
1M
30
2
>
DTCU4YK
:
28C2712(GR)
Q3
MN6520
>
MN4094BS
:
NJM4558M
4.194304
O
Ic3
2
OUT
+
X
3
(2/2)
53
TM-32
TSU-5 (CTCSS UNIT)
TSU-5 SCHEMATIC DIAGRAM
J2
1
RD
2
c5
GND
3
DET
R2 47K R3 18K
4
cTo
Q1
5
R4
1OK
j
R6 2.2K
cTs
6
7
22
112 VoD
10
STR
VoD
16
23
DET
OUT
+
«
0
EO
15 2
9
24 14
04
3
8
25
$5 00 05
13
4 7
26
11
Q2 27
101
06
12 5
6
28
$3 07
6 5
10
C3
03 os
7
29 RX
IN
$1
R8& 1M
30
Vss
2
31
R24
47K
Q3
R10
1OK
32
Q1,2
DTCU4YK
Q3
:
28C2712(GR)
1c4
MN6520
1c2
:
MN4094BS
ic3
NJM4558M
RiS 27K
c12 C14
seo
0027 -0022
Ri7 68K Ri2
910K RI3 91OK
R22
1M
R20 47K
2
OUT
C10
68OP
cii
680P
1
+
.0022
4
3
es Ic3
(72)
SSbgh
(272)
53