1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
1.2M
R42
GND
P1:10
*
R22
TP5
TP18
*
R53
100K
R15
47K
R39
0R
R44
-
+
9
10
8
U7:3
SB1
D6
560p
C2
AUDIO ENH
P1:17
TP7
TP17
P4:4
3
1
2
4
5
6
U5
100p
C14
P
3
:2
TXI
P1:24
560p
C11
N/C
P1:7
SB1
D7
100p
C39
.1u
C30
0R
L1
4.7K
R30
.1u
C48
EMER IN
PAD1
PROG OUT
PAD4
PROG IN
PAD3
.01u
C21
2.2u
C20
0R
R45
.1u
C41
TP4
.1u
C34
75K
R19
39p
C44
+5V
P1:14
COR IN
PAD2
*
R36
TXO
P1:21
560p
C37
1.2M
R20
PTT IN
P1:4
.1u
C13
.1u
C29
47K
R41
AUDIO ENH
PAD6
2.2u
C26
1
6
13
4
2
11
9
4
3
37
8
47
28
24
27
20
18
36
43
46
4
8
45
41
6
44
1
2
3
8
4
0
3
9
34
21
22
7
35
17
19
29
25
23
26
12
10
5
15
14
33
32
30
31
49
U1
TP9
N/C
P1:11
.1u
C42
.1u
C22
P4:6
10u
C36
.1u
C46
27K
R13
*
R35
.01u
C9
SB1
D8
560p
C19
*
R52
*
R23
47K
R31
560p
C4
47K
R3
47K
R6
NTA4001
Q7
8.2K
R16
10K1%
R11
KW3 COR IN
P1:18
.1u
C10
OPT 1
P1:1
TP14
47K
R1
*
1
2
5
6
8
7
3
4
U6
.0068u
C15
16
15
3
3
35
36
37
38
3
11
12
20
46
2
1
2
39
40
41
42
3
2
3
1
1
3
1
0
4
5
1
7
4
3
30
29
26
27
28
5
1
4
3
4
4
4
1
4
6
7
8
9
1
8
19
22
23
24
2
5
47
48
U3
*
R17
OPT 6
P1:25
10K
R9
OPT 5
P1:8
1K
R32
.1u
C12
P4:3
0R
R47
560p
C43
47K
R38
.1u
C3
.1u
C23
.1u
C31
10u
C32
.1u
C7
.1u
C25
10K1%
R12
SIDE TONE
P1:15
SB1
D5
SB1
D1
TP12
RXEO
P1:22
*
R48
1
3
2
4
5
VR3
KW1 PROG IN
P1:5
7
4
8
2
5
1
6
3
U4
100K
R40
0R
R54
P
3
:5
SB1
D2
12p
C38
TP11
2.2u
C27
P4:2
*
R55
P4:1
36K
R21
560p
C1
56K
R18
N/C
P1:12
1K
R33
1K
R26
.1u
C28
KW3 PTT OUT
P1:19
1
3
2
4
5
VR1
P4:5
-
+
6
5
7
U7:2
SB1
D4
OPT 3
P1:2
P
3
:3
N/C
P1:26
47K
R2
N/C
P1:9
-
+
13
12
14
4
1
1
U7:4
220p
C24
.1u
C33
100K
R14
-
+
2
3
1
U7:1
TP16
NTA4001
Q6
C17
.0068u
C16
Y1
TRUNK DELAY
PAD7
N/C
P1:16
P
3
:4
2R
R49
2R
R50
2R
R51
1
3
2
4
5
VR2
SB1
D9
10K
R10
TP6
47K
R4
RXEI
P1:23
.001u
C18
KW1 PTT OUT
P1:6
47K
R7
100K
R37
4.7K
R8
10u
C35
TP13
TP15
1K
R25
TP8
NTA4001
Q4
TP10
GND
P1:13
P
3
:1
TP2
MODE IN
P1:20
PROG OUT
P1:3
TP1
.01u
C45
TP3
0R
R43
+VIN
+3.3VDD
+3.3VDD
+3.3VA
+3.3V
VAN
VAN
VAN
VAN
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3VDD
+3.3VA
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
VAN
+3.3V
+VIN
+3.3V
+3.3V
+3.3V
A_ROUTE
B_ROUTE
IN SYSTEM
SERIAL PROGR.
(SOURCE)
NOTES:
* = NOT INSTALLED
KW3 PTT IN
KW3 PTT IN
KW3 PROG IN
KW3 PROG IN
cs7508b4_vs12kw1
CJS
2007-12-16
GPC
2009-10-22
B4
1 of 1
7508
MIDIAN ELECTRONICS, INC.
DATE:
DESIGN:
DWN BY:
REV:
APPR
SCHEMATIC
COPYRIGHT © 2009
REV
SHEET
PROJECT NUMBER
DOCUMENT NAME
VS-1200-KW1
A_ROUTE
B_ROUTE
+
10u
C5
AGND
AGND
0R
R56
.01u
C47
3.3K
R24
3.3K
R28
2.2u
C40
Содержание VS-1000- KW1
Страница 14: ...This page intentionally left blank...
Страница 15: ......
Страница 16: ......
Страница 18: ...This page intentionally left blank...
Страница 19: ......
Страница 20: ......