Motorola CDM Series - CDM Control Station Interface Module (CSIM), Digital Section

2 6880309N15-A October, 2004
PTTBTN
ICBT
N
SOFFBT
N
+
10V
10KP
R8
1
100KP
R7
6
100KP
R7
8
D10
1n41
48W
D8
1n
4148W
10KP
R7
1
+10V
10KP
R8
4
DGND
10KP
R8
7
100KP
R7
2
C33
.1
C40
.1
13
12
U11:F
14 15
PS2
PS6
PS8
ACPT
T
PS2
PS6
LCLI
C
PS7
LCLI
C
PS5
PS7
PS4
LCLI
C
1K
R9
6
PS1
PS3
PS7
PS5
D29
1N
4148W
D16
1N
4148W
D14
1N
4148W
HS_SNS
1K
R9
4
10KP
R9
2
10KP
R
105
10KP
R
103
10KP
R
101
10KP
R
100
10KP
R9
8
10KP
R9
7
4.7K
R
126
5
6
U11:C
10KP
R
104
10KP
R
102
5
6
U10:C
+10V
+
10V
+
10V
D46
1N
4148W
D36
1N
4148W
5VA
B-
SOURCE
C44
.1
10KP
R
106
5VRE
F
11 12
7 6
AGND
D48
1N41
48W
Q5
70
02
Q4
70
02
10KP
R
107
+
1uF
C4
3
TXPTT
PTTL
ED
RXMO
N
MONL
ED
SPMUT
E
AGND
SHEET 1
SONBTN
MONBTN
10KP
R8
3
100KP
R8
0
+10V
D11
1n41
48W
100KP
R7
4
+10V
100KP
R8
6
10KP
R6
8
+10V
C32
.1
+10V
5
6
U9:C
D49
1N
4148W
PS4
HSPT
T
D33
1N
4148W
D23
1N
4148W
D21
1N
4148W
1K
R9
3
1K
R89
13
12
U10:F
10KP
R9
9
10KP
R
115
10KP
R114
PS8
D45
1N
4148W
D34
1N
4148W
D41
1N4148W
SOURCE
DGND
DGND
D39
1N
4148W
D47
1N41
48W
ZD2
10V
Z
R112
470
Q3
70
02
B-
Q6
MJD112
D
FRONT PANEL
BUTTON
S
10KP
R7
7
+10V
+
10V
10KP
R7
5
100KP
R8
2
DGND
C38
.0
1
ACCPTT
ACCMON
D6
1n4148W
DMMON
R88
1K
P
HSRNG2
EXTERNAL INPUTS
FROM SHEET
3
LCLPTT
LCLPTT
11
10
U8:E
LCLIC
C35
.1
SUPERON
3
4
U9:B
ACPTT
+
10V
ACCMON
100KP
R6
9
1
2
U8:A
4.7K
R
124
DSMON
DS
KPTT
1
2
U11:A
HSPTT
11
10
U9:E
C41
.1
HS_SNS
DGND
D28
1N
4148W
3
4
U11:B
+10V
LCLPTT
+
10V
D22
1N
4148W
HS_SNS
+
10V
3
4
U10:B
D17
1N
4148W
HS_SNS +10V
D13
1N
4148W
+10V
1
2
U10:A
G7_ONHI
G8_ONH
I
DGND
+
10V
G6_ONH
I
G5_ONH
I
D30
1N
4148W
G4_ONHI
D27
1N
4148W
G3_ONHI
D18
1N
4148W
G2_ONHI
G1_ONHI
AUDIO GATING FUNCTIONS
TO SHEET
1
AGND
B--
PGND
SW_BAT
ACPTT
LCLPTT
D44
1N4148W
10KP
R
110
HSPTT
DS
KPTT
D42
1N
4148W
LCLMON
DSMO
N
47K
R
108
ACCMON
ACPT
T
D38
1N
4148W
1
2
U12:A
DSKPTT
LCLPTT
D35
1N
4148W
DGND
SOURCE
SOURCE
DGND
+
1uF
C4
2
+
100uF
C4
5
B+
SOURCE
+10V
PGND
10KP
R
111
PGND
10KP
R
109
INDICATOR FUNCTIONS
TO SHEET
3
10KP
R7
9
C39
.1
+10V
D7
1n
4148W
D12
1n
4148W
DMPTT
HSRNG1
C36
.1
C37
.1
13
12
U8:F
LCLMON
9
8
U8:D
SUPLED
1
2
U9:A
3 2
SHEET 3
10KP
R7
3
100KP
R7
0
C34
.1
3
4
U8:B
5
6
U8:C
SDR DOTJU5
DMMO
N
100KP
R8
5
DSKPTT
HSPT
T
13
12
U9:F
9
8
U9:D
11
10
U11:E
HS_SNS
1K
R9
5
1K
R9
0
47K
R91
D24
1N
4148W
D32
1N
4148W
11
10
U10:E
9
8
U11:D
DSKPTT
D15
1N
4148W
D20
1N
4148W
9
8
U10:D
D26
1N
4148W
D31
1N
4148W
D19
1N
4148W
D25
1N
4148W
+10V
+
10uF
C4
6
12
+
13
_
14
U7:D
3403
F1
1.6 A FB
SHEET 3
1 2
3 4
L2
D43
1N
4148W
9 10
HSPTT
D37
1N
4148W
D40
1N
4148W
5 4
ZD1
1N47
45A
DGND
10V REG
D9
1n41
48W
SHEET 1
2
3
4
5
6
7
8
1
SW
A
3
4
U12:B
CDM Control Station Interface Module (CSIM), Digital Section