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8
7
V+
LO
-
RDB12
+4dBu BAL
HI
D
RDB24
+
SH
V-
RDB25
AGND
AGND
AGND
EXT
1 IN
LO
-
RDB23
+4dBu BAL
HI
RDB10
+
SH
RDB11
AGND
AGND
AGND
V+
-
C
+
V-
AGND
-
+
AGND
B
V+
-
+
V-
AGND
A
-
+
AGND
8
7
2600/Apr 2002
6
5
74VHC4053
IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
1
Xb
VDD
16
Yb
X_Yb
2
15
Xa
X_Yc
3
14
4
X_Ya
Xc
13
5
Ya
Yc
12
6
INH
A
11
VEE
B
7
10
8
VSS
C
9
OP-275
IC PINOUT
VIEWED FROM ABOVE
(COMPONENT SIDE)
1
OUT
V+
8
2
IN-
OUT
7
3
IN+
IN-
6
4
V-
IN+
5
LO
HI
STUDIO
OUT
LO
HI
HI
HDPN
OUT
HI
HI
LO
CR
OUT
HI
LO
6
5
CRS-2600 Control Room/Studio Module Schematic - Sheet 1 of 3
4
3
VDD
Z 2
C64
C28
C8
C35
C92
C57
C15
C62
C5V1
5 . 1 V
0 . 1 u F
22 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
Z 1
C55
C27
C38
C52
C107
C76
C46
C81
C42
C5V1
5 . 1 V
0 . 1 u F
22 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
VEE
R87 1 . 6 9 K
R194
1 . 6 9 K
R88 4 . 9 9 K
X_Y
X
STUDIO
INH
Y
S
MUTE
4053
R89 4 . 9 9 K
X_Y
X
INH
Y
S
4053
R162 3 . 3 2 K
AGND
R163 10 . 0 K
X_Y
X
R91 10 . 0 K
Y
INH
R90 3 . 3 2 K
STUDIO
S
R94 3 . 3 2 K
INTRRPT
4053
R95 10 . 0 K
X
X_Y
R93 10 . 0 K
INH
Y
R92 3 . 3 2 K
S
4053
R168 3 . 3 2 K
AGND
R169 10 . 0 K
X
X_Y
R167 10 . 0 K
INH
Y
R166 3 . 3 2 K
HDPN
S
R164 3 . 3 2 K
4053
R165 10 . 0 K
X
X_Y
R171 10 . 0 K
Y
INH
R170 3 . 3 2 K
S
4053
AGND
AGND
X_Y
X
INH
Y
S
4053
X_Y
X
INH
Y
S
4053
AGND
X_Y
X
INH
Y
S
4053
X_Y
X
INH
Y
S
4053
22 u F C32
X_Y
X
AGND
INH
Y
S
4053
22 u F C22
X_Y
X
INH
Y
S
4053
22 u F C23
X_Y
X
AGND
INH
Y
S
4053
22 u F C24
X_Y
X
INH
Y
S
4053
22 u F C25
X_Y
X
INH
Y
AGND
S
4053
X_Y
X
INH
Y
S
4053
22 u F C26
X_Y
X
INH
Y
AGND
S
4053
CONTRACT NO.
X_Y
X
INH
Y
S
4053
AGND
DRAWN
GND
CHECKED
ISSUED
4
3
2
1
F2
V+ i n
+Vin
POLYSW
C12
C10
C60
C5
C53
C95
D1
. 3 00A
1N4002
0 . 1 u F
0 . 1 u F
0 . 1 u F
0 . 1 u F
330 u F
100 u F
C40
C79
C37
C49
C96
D2
AGND
1N4002
0 . 1 u F
0 . 1 u F
0 . 1 u F
330 u F
100 u F
F3
V- i n
-Vin
POLYSW
. 3 00A
V+
-
+
V-
AGND
-
+
AGND
V+
-
+
V-
AGND
-
+
AGND
V+
-
+
V-
AGND
-
+
AGND
V+
-
+
V-
AGND
-
+
AGND
C R S - 2600
APPROVALS
DATE
SA
4-25-02
600 Industrial Drive
New Bern, NC 28562
SA
SIZE FSCM NO.
DWG. NO.
SA
16S0001
D
W# 700649
SCALE
CR-2000A PCB
SHEET
1 OF 3
2
1
page 10 - 15
D
C
B
A
REV
A
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