5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Broadcast Devices, Inc.
INPUT 1
INPUT 2
REMOTE
RESET ERR
MANUAL LED
AUTO EN
AUTO DEF
AUTO LED
LOOP OUT
LOOP IN
LOOP BYPASS
FRONT PANEL INTERFACE
NOTE: ALL RELAYS SHOWN IN "POWER OFF" STATE
B
CDS-300 MAIN BOARD
C
1
1
Sunday, February 22, 2004
{}
Title
Size
Document Number
Rev
Date:
Sheet
of
RYCH2
RYCH1
SELCH2
AUTODEFLED
AUTOENLED
AUTODEFSW
VOLDN
AUTOENSW
SELCH1
VOLUP
RSTERR
RSTERR
ERRCOM
ERRNO
IN2N
IN1N
IN1P
LEDCH1
LEDCH2
LEDERR
AUTODEFLED
RSTERR
AUTODEFSW
ERRCOM
AUTOENLED
SELCH1
LEDERR
SELCH1
AUTOENSW
SELCH2
ERRNO
SELCH2
LEDCH1
AUDIOINN
INP
AUDIOINP
AUDIO-BUS
INN
IN2P
CHASSIS
INP
INN
INN
INP
RYCOM
LEDCH2
LEDCH1
AUDIO-BUS
-15V
+15V
+15V
+15V
+15V
-15V
-15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
-15V
+15V
+15V
-DC
+DC
-15V
+5V
+5V
+15V
+5V
-15V
+15V
-15V
+15V
-15V
+15V
C40
4.7uF 50V
CR7
1N4007
CR2
1N4007
+
-
U6A
NE5532A
3
2
1
8
4
C38
.1 50V
U11
LM7805
1
3
2
Vi
Vo
GND
CR5
1N4007
C53
.1 50V
C7
.1 50V
P3
HDR3
1
2
3
Q?
2N3906
C50
4.7uF 50V
C51
.1 50V
CR3
1N4007
C44
4.7uF 50V
R57
470 1/4W
CR11
1N914
R43
12K
C32
.33 50V
Q1
2N3906
C4
.1 50V
J4
BNC
J1
BNC
C54
4.7uF 50V
R46
1K 1/4W
S1
R34
1K 1/4W
C48
.1 50V
C39
470uF 25V
C12
.1 50V
C18
3300uF 25V
R26
10K 1/4W
C15
4700uF 50V
R53
1.3K 1/4W
C26
.1 50V
CR8
1N4007
R37
3.3K
R54
1.3K 1/4W
J2
BNC
C3
4700uF 50V
R42
5.6K
RESET
SET
K1
T84S17D434
13
11
9
14
12
10
1
16
15
2
3
4
5
7
6
8
J6
BNC
R41
3.9K 1/4W
CR1
1N4007
C46
.01/ 50V
R33
10K 1/4W
C34
.1 50V
R36
1K 1/4W
C36
4.7uF 50V
R40
150K
C10
4.7uF 50V
R60
1K
C32
.1 50V
Q5
2N3904
C30
.1 50V
Q3
2N3904
+
-
U9
BUF634
3
2
6
5
1
8
7
4
R59
15K
R44
49.9 1/4W
CR15
1N4007
R47 49.9 1/4W
R7
1.3K 1/2W
R22
1.3K 1/4W
C5
.1 50V
VR2
10K
C55
.1 50V
R24
1K 1/4W
R35
1K 1/4W
C6
3300uF 25V
J8
1
2
3
4
C25
.1 50V
+
-
U7
AMP02
3
2
6
5
1
8
7
4
R14
1.3K 1/2W
+
-
U10
BUF634
3
2
6
5
1
8
7
4
C52
4.7uF 50V
J7
BNC
C42
.1 50V
R11
120 1/2W
U4
LM317
3
2
1
Vi
Vo
ADJ
C17
.1 50V
P1
DB9F
5
9
4
8
3
7
2
6
1
CR10
1N914
C47
.1 50V
C27
.1 50V
K3
G6A-235P
4
6
8
13
11
9
1
16
CR13
1N914
C57
.1 50V
R25
1K 1/4W
C41
.01 50V
P2
HDR16DUAL
1
3
5
2
4
6
7
8
9
11
13
14
12
10
15
16
CR14
1N914
Q4
2N3904
K4
G6A-235P
4
6
8
13
11
9
1
16
J5
BNC
DS1
CM5693
R51
1K 1/4W
C20
4.7uF 50V
C37
4.7uF 25V
C58
.1 50V
C43
.1 50V
U5A
MC14013B
5
3
6
4
1
2
14
7
D
CLK
SET
RESET
Q
/Q
VDD
GND
CR12
1N914
CR9
1N914
R5
120 1/2W
C49
4.7uF 50V
R56
1K 1/4W
R32
100
R23
10.0K
R55
49.9 1/4W
R30
10K 1/4W
FB1
FB
R21
1.3K 1/4W
R50
49.9 1/4W
R49
47K 1/4W
R45
49.9 1/4W
R58
1K
R27
1K 1/4W
C45
4.7uF 50V
C56
4.7uF 50V
+
-
U6B
NE5532A
5
6
7
CR4
1N4007
J3
BNC
Q2
2N3904
C28
.1 50V
R29
1K 1/4W
VR3
10K
R28
1K 1/4W
R48
47K 1/4W
C59
3300uF 25V
C19
.1 50V
U1
LM337
2
3
1
Vi
Vo
ADJ
CR6
1N4007
C35
4.7uF 50V
C33
.1 50V
R39
150K
CR16
1N4007
+
-
U8
BUF634
3
2
6
5
1
8
7
4
P4
HDR14x2
1
3
5
2
4
6
7
8
9
11
13
14
12
10
15
16
17
19
18
20
21
23
22
24
25
26
27
28
J9
1
2
3
4
R52
1.3K 1/4W
U5B
MC14013B
9
11
8
10
13
12
D
CLK
SET
RESET
Q
/Q
VDD
GND
R31
10K 1/4W
VR1
10K
C29
.1 50V
R38
33K
S2
1
2
3
4
8
7
6
5
C16
.1 50V
