Midian Electronics BTD-1A, Руководство пользователя

Страница: 11 / 14

1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
-
+
2
3
1
U2:1
-
+
6
5
7
U2:2
-
+
9
10
8
U2:3
-
+
13
12
14
U2:4
-
+
13
12
14
U1:1
-
+
2
3
1
U1:2
-
+
6
5
7
U1:3
-
+
9
10
8
U1:4
200K
R1
240K
R2
240K
R3
18K
R4
820K
R5
100K
R6
.01u
C1
VAN
VAN
2.4K
R7
1.8K
R16
100K1%
R17
240K
R18
2.7K
R20
VAN
560p
C5
VAN
.001u
C4
100K1%
R21
47K
R22
47K
R29
2.7K
R50
100K
R28
100K
R27
10K
R26
43K
R30
VAN
.001u
C10
VAN
2 1
A6
D4:1
+5V
.1u
C11
GND
+5V
1.8M
R31
11
33
22
10K
R25
GND
10K
R36
10K
R35
AK K
A7
D3:1
A
AK
A7
D3:2
11
33
22
1M
R34
+5V
+
4.7u
C13
GND
1 2
U3:1
3 4
U3:2
5 6
U3:3
9 8
U3:4
11 10
U3:5
13 12
U3:6
+
.47u
C14
+5V
820M
R39
+5V
47K
R38
D25
Q1
2
3
A6
D6:1
GND GND
K AK
A6
D2:1
A AK
A6
D2:2
A4
3 2
D1:1
A4
1
3
D1:2
100K
R23
+5V
.01u
C9
.1u
C8
GND
GND
A4
2
3
D7:2
A4
3 1
D7:1
+
.47u
C15
+5V
4.7M
R41
GND
10K
R40
B25
Q2
.01u
C16
+
.1u
C17
220K
R42
47K
R43
GRAY/WHT
P1:1
TRANSPOND OUT
RED
P1:2
+VIN +5.5 - 15V
BROWN
P1:3
REPEATER OUT
BLACK
P1:4
GROUND
BLUE
P1:5
LO Z
ORG
P1:6
TONE IN
YEL
P1:7
SQUELCH IN
GRN/WHT
P1:8
+/- SQUELCH OUT
WHITE
P1:9
CALL OUT
GRAY/WHT
P1:10
HORN OUT
GRAY
P1:11
MONITOR 2
ORG/WHT
P1:12
MONITOR 1
VIOLET
P1:13
HI Z
GND
VAN
+
.1u
C2
+
.1u
C3
*
R8
10K
R10
10K
R12
330K
R14
11
33
22
10K R11
GND
GND
GND
+5V
+5V
2 3
A6
D13:1
2 1
A6
D13:2
+
4.7u
C6
820K
R19
GND GND
.1u
C7
.01u
C12
1M
R24
100K
R33
2.4K
R45 100K
R32
1M
R48
2
3
A6
D12:1
2
1
A6
D12:2
A4
3 2
D11:1
A4
1 3
D11:2
GND GND
+5V
B25
Q3
A4
3 2
D9:1
A4
1 3
D9:2
100K
R44
+VIN
GND
47K
R37
D25
Q4
GND
2
3
A6
D10:1
1
3
A6
D10:2
GND
2
3
A6
D8:1
1
3
A6
D8:2
LP2951
VR1
+VIN
.022u
C18
GND
GND
+5V
10K
R46
10K
R47
GND GND GND
VAN
+5V
2 1
JU1
2
1
JU2
2 1
JU3
2 1
JU4
2 1
JU5
2 1
JU6
2 3
A6
D4:2
+
.47u
C19
+
.47u
C20
1
3
A6
D6:2
A4
1
3
D5:2 A4
3
1
D5:1
11
33
22
10K
4
R15
VAN
CP
K.K.
1986-10-28 DML
2012-04-13
B-4
1 of 1 7232
MIDIAN ELECTRONICS, INC.
DATE:
DESIGN:
DWN BY:
REV:
APPR
COPYRIGHT © 2012
REV
SHEET PROJECT NUMBER
DOCUMENT NAME
SCHEMATIC
BTD-1-B
NOTES
A B
R16
R20
7.5K 1.8K
5.6K 2.7K
10-50mV RMS
50-500mV RMS
500-1000mV RMS
TONE IN LEVEL R4 GAIN ADJ
1K
22K
OMIT R4