1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
16
13
42
11
9
4
3
37
8
47
28
24
27
20
18
36
43
46
48
45
41
6
44
1
2
38
40
39
34
21
22
7
35
17
19
29
25
23
26
12
10
5
15
14
33
32
30
31
49
U5
LMV324
-
+
2
3
1
1
1
4
U2:1
LMV324
-
+
6
5
7
U2:2
LMV324
-
+
9
10
8
U2:3
LMV324
-
+
13
12
14
U2:4
47K
R24
5206
IN1
1
ENA
3
G
N
D
2
R
E
S
4
OUT
5
VR4
5206
IN1
1
ENA
3
G
N
D
2
R
E
S
4
OUT
5
VR3
5206
IN1
1
ENA
3
G
N
D
2
R
E
S
4
OUT
5
VR2
560p
C34
100K
R65
100K
R59
+3.3VDD
2R
R69
2R
R68
2R
R60
+3.3V
+3.3VA
+3.3VDD
8.2K
R4
27K
R3
.1u
C4
.01u
C22
4.7K
R20
+3.3V
VAN1
.0068u
C2
.0068u
C5
*
C3
56K
R6
36K
R13
.001u
C8
75K
R15
VAN1
1.2M
R14
VAN1
10K
R8
.1u
C7
VAN1
100p
C10
10K1%
R9
10K1%
R11
10K
R7
3
1
2
4
5
6
U3
39p
C16
+3.3V
+3.3V
.01u
C20
2.2u
C12
560p
C11
3.3K
R18
TP8
TP4
TP6
TP17
TP5
3.3K
R66
.01u
C59
2.2u
C61
2.2u
C69
P2:4
P2:3
P2:2
P2:1
P2:5
P2:6
P
1
:1
P
1
:2
P
1
:3
P
1
:4
P
1
:5
P
1
:6
.1u
C63
.1u
C62
.1u
C55
.1u
C64
.1u
C68
.1u
C70
10u
C65
10u
C60
10u
C71
12p
C19
100p
C15
32.768 KHz.
Y1
+3.3V
+3.3V
+3.3VDD
+3.3VA
.01u
C54
4.7K
R53
+3.3V
560p
C37
.1u
C18
10u
C52
+3.3V
0R
L3
0R
R32
560p
C6
NOTE: * = NOT INSTALLED
220p
C43
22K
R67
2.2u
C72
TPA6203
IN+
3
IN-
4
SD
1
BYP
2
VO+
5
VO-
8
GND
7
V
D
D
6
TH
9
U11
22K
R71
100p
C58
100p
C57
47K
R19
CS
1
SO
2
SI
5
SCK
6
VCC
8
HOLD
7
WP
3
GND
4
*
U10
0R
R61
.1u
C44
1K
R54
22K
R70
.47u
C73
SPEAKER
2
1
SPK
MONITOR
3
2
1
4
5
J2
560p
C41
BSS
Q5
BSS
Q3
100K
R36
7
4
8
2
5
1
6
3
U4
100p
C49
PTT
NO
2
1
3
S3
100p
C31
MODE
NO
2
1
3
S2
100p
C29
EMERG
NO
2
1
3
S1
100p
C28
HANG UP
BUTTON
PL DIS
J1:2
MIC
J1:3
SPK - /
SPK GND
J1:8
SPK+ /
SPK HI
J1:9
33
R12
2.2u
C14
560p
C21
50mV - 10VPP
100p
C17
47K
R40
.1u
C38
MIC
2
1
LMV324
-
+
9
10
8
11
4
U8:3
100K
R51
.22u
C50
2.4K
R55
2.2K
R58
+3.3V
VAN2
GND
J1:4
COR/LTR
J1:5
B+
J1:6
PTT
J1:7
PROG OUT
J1:10
RJ45-10
PROG IN
J1:1
16
15
33
3
11
12
20
46
21
2
39
40
41
42
32
31
13
10
45
17
43
30
29
26
27
28
5
14
34
44
U7
0R
R21
0R
R23
22K
R72
.47u
C74
B_CRG+
D
O
U
T
1
V-
2
COUT
3
NC
4
VSS
6
V
D
D
5
R5402
U9
1RF7832
Q6
1RF7832
Q4
1K
R49
.1u
C40
300R
R45
Li-Ion
BATT
B_CRG+
0R
R29
47K
R57
470p
C46
.1u
C42
COR
LTR
VAN1
LMV324
-
+
13
12
14
U8:4
+3.3V
VAN2
2.7K
VERTEX
R50
22K
R33
.47u
C35
D25
Q1
1.2M
R31
+3.3V
SPK+V
HORN
TX_A
JP1:3
VCC JP1:1
GND JP1:2
VBAT JP1:6
RX_A
JP1:4
GPIO
JP1:5
0R
R44
DEBUG
CS
7
SO
12
SI
13
SCK
14
DVDD
1
INT2
9
INT1/DRDY
8
GND
2
*
AVDD
6
GND
5
IADDR0
4
3
10
11
U6
*
R25
*
R22
10µ
C32
2.4K
R52
.1u
C9
2.2u
C48
560p
C47
LMV324
-
+
6
5
7
U8:2
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
.0022u
C26
.0022u
C27
MCP73831
STAT
1
VSS
2
VBAT
3
VDD
4
PROG
5
U1
4.7u
C1
2K
R1
470R
R2
LED
D2
0R
R48
BSS
Q8
0R
R62
0R
R30
LMV324
-
+
2
3
1
U8:1
100K
R39
1M
R42
BSS
Q2
*
D1
100K
R34
+3.3V
100K
R38
100K
R35
.1u
C36
+3.3V
100K
R47
100K
R46
100K
R41
100K
R43
+3.3V
BATT+
BATT+
1M
R37
PTT
MIC2954
IN
8
ENA
3
G
N
D
4
E
R
R
5
OUT
1
FB
7
SNS
2
TAP
6
VR1
100p
C24
300K
R27
180K
R28
10u
C25
SPK+V
1
1
2
2
3
3
SJ4
BSS
Q7
47K
R63
1.2M
R56
3.3VEN
SPKVEN*
SPKVEN*
3.3VEN
.1u
C51
1
1
2
2
3
3
SJ2
100K
R26
BATT+
*
R5
0R
R10
.001u
C33
1.2M
R64
1
1
2
2
4
4
3
3
SJ3
1
1
2
2
4
4
3
3
SJ1
SB1
D4
SB1
D3
SPK
SPK
SPK
SPK
SPK
TP12
TP7
*
L2
VOICE OPTION
ACCELEROMETER OPTION
JP1 - GPS OPTION
BATTERY OPTION
0R
R16
0R
R17
1K
R73
2.2u
C76
+
47u
C75
SEE TABLE
CP
CJS
2010-10-06
DML
2013-01-04
B-3
1 of 1
7708
MIDIAN ELECTRONICS, INC.
DATE:
DESIGN:
DWN BY:
REV:
APPR
COPYRIGHT ©
REV
SHEET
PROJECT NUMBER
DOCUMENT NAME
SCHEMATIC
2013
VS-1200/1100/110-SM1
PORTABLE RADIO
4.7u
C30
4.7u
C56
2.2u
C45
2.2u
C23
OPTION TABLE
SEE BATTERY
LOW BATT DETECT
MIC AMP
GND REF
ANALOG
DETECT
EARPHONE
.47u
C66
.47u
C67
.47u
C53
2.2u
C39
.47u
C13
22R1W
R74
INSTALL JP1 FOR GPS OPTION
