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3 of 12
C
28S1003
PR-1214C PCB
W# 700674
12-12-01
SA
SA
SA
PR-1214
Processor Board Schematic - Sheet 3 of 12
ALM-12D/Dec 2001
Page
D
REV
SIZE
SHEET
DWG. NO.
FSCM NO.
SCALE
CONTRACT NO.
DATE
APPROVALS
DRAWN
CHECKED
ISSUED
A
2
1
2
3
4
5
6
7
8
8
7
6
5
4
3
1
B
C
D
D
C
B
A
600 Industrial Drive
New Bern, NC 28562
WP7
WP6
GND
WP3
WP4
WP1
WP2
WP5
AGND
GND
VCC
GND
1
14
15
3
16
4
17
5
R614
150
R613
100
J25
J24
8
7
6
5
4
3
2
1
U115
75176
R
RE
DE
D
Vcc
B
A
GND
CT21
1
10
9
8
7
6
5
4
3
2
2
GND
0.1uF
C743
1uF
C703
1uF
C700
0.1uF
C742
Q17
3
1 LT1117
2
GND
VIN OUT
C610
150uF
+3.3V
1.0A
POLYSW
F7
100uF
C744
C607
150uF
GND
0.1uF
C765
1uF
C766
1uF
C763
0.1uF
C764
150uF
C767
+2.5V
Q18
2
LT1117
1
3
GND
VIN OUT
C3
0.001uF
AGND
0.001uF
C30
AGND
R5
10.0K
10.0K
R23
10uF
C32
C4 10uF
AGND
C5
330pF
AGND
AGND
AGND
10
R22
C6
22uF
AGND
Z2
5.1V
C5V1
5.1V
C5V1
Z5
Z3
5.1V
C5V1
Z1
5.1V
C5V1
V+
V-
V+
V-
-10dBu
+4dBu
U2
8
7
6
5
4
3
2
1
-
V+
+
V-
SSM2017
L1
L6
HI
LO
AGND
AGND
SH
CR1
1K
1
2
3
U1
OP275
4
8
1
2
3
V+
-
+
V-
U1
OP275
5
6
7
-
+
33pF
C26
13.3K
R14
R1 4.99K
R2 10
47
R20
AGND
+4dBu
C1 33pF
10
R17
R3 4.99K
R4 4.99K
47
R18
HI
LO
SH
0.001uF
C31
AGND
0.001uF
C81
AGND
10.0K
R24
10.0K
R54
10uF
C82
10uF
C33
AGND
330pF
C34
AGND
AGND
AGND
10
R53
22uF C83
AGND
C5V1
5.1V
Z6
Z8
C5V1
5.1V
C5V1
5.1V
Z7
C5V1
5.1V
Z4
V+
V-
V+
V-
-10dBu
+4dBu
U6
1
2
3
4
5
6
7
8
-
V+
+
V-
SSM2017
L7
L22
HI
LO
AGND
AGND
SH
CR2
3
2
1
1K
U5
3
2
1
8
4
OP275
V+
-
+
V-
U5
7
6
5
OP275
-
+
33pF
C79
13.3K
R49
4.99K
R15
10
R16
47
R52
AGND
+4dBu
33pF
C27
10
R50
4.99K
R19
4.99K
R21
47
R51
HI
LO
SH
0.001uF
C119
AGND
0.001uF
C120
AGND
10.0K
R86
10.0K
R87
10uF
C122
10uF
C121
AGND
330pF
C123
AGND
AGND
AGND
10
R85
22uF C124
AGND
5.1V
C5V1
Z11
Z12
5.1V
C5V1
5.1V
C5V1
Z10
Z9
5.1V
C5V1
V+
V-
V+
V-
-10dBu
+4dBu
8
7
6
5
4
3
2
1
U17
-
V+
+
V-
SSM2017
L33
L34
HI
LO
AGND
AGND
SH
CR3
1K
1
2
3
OP275
4
8
1
2
3
U16
V+
-
+
V-
OP275
5
6
7
U16
-
+
33pF
C115
13.3K
R78
4.99K
R77
10
R79
47
R84
AGND
+4dBu
33pF
C116
10
R80
4.99K
R81
4.99K
R83
47
R82
HI
LO
SH
0.001uF
C189
AGND
0.001uF
C190
AGND
10.0K
R137
10.0K
R138
10uF
C256
10uF
C191
AGND
330pF
C192
AGND
AGND
AGND
10
R136
22uF C193
AGND
Z15
C5V1
5.1V
Z16
C5V1
5.1V
Z14
C5V1
5.1V
Z13
C5V1
5.1V
V+
V-
V+
V-
-10dBu
+4dBu
1
2
3
4
5
6
7
8
U26
-
V+
+
V-
SSM2017
L55
L56
HI
LO
AGND
AGND
SH
CR4
3
2
1
1K
3
2
1
8
4
OP275
U25
V+
-
+
V-
7
6
5
OP275
U25
-
+
33pF
C185
13.3K
R129
4.99K
R128
10
R130
47
R135
AGND
+4dBu
33pF
C186
10
R131
4.99K
R132
4.99K
R134
47
R133
HI
LO
SH
V+
V-
0.1uF
C29
0.1uF
C80
C2
0.1uF
0.1uF
C28
AGND
0.1uF
C187
0.1uF
C188
0.1uF
C117
0.1uF
C118
1.0A
POLYSW
F3
1.0A
POLYSW
F6
+Vin
-Vin
100uF
C335
100uF
C334
GND
J3
AGND
GND
0.1uF
C868
1uF
C867
1uF
C870
0.1uF
C869
100uF
C861
100uF
C862
VCC
Q21
2
3
PQ05SZ
1
GND
VIN OUT
1.0A
POLYSW
F9
GND
0.1uF
C711
1uF
C712
1uF
C709
0.1uF
C710
100uF
C713
100uF
C708
VCC
Q14
1
PQ05SZ
3
2
GND
VIN OUT
1.0A
POLYSW
F8
CT9
1
3
2
CT11
1
3
2
CT12
1
3
2
CT13
1
3
2
VCC
GND
N.O.
C.
4.99K
R248
VCC
Q4
MMBTA55
5
7
1
8
3
2
4
6
K1
D9
1N4002W
2.43K
R269
VCC
GND
N.O.
C.
4.99K
R249
VCC
Q5
MMBTA55
6
4
23
81
7
5
K2
D10
1N4002W
2.43K
R270
0.1uF
C184
0.1uF
C183
0.1uF
C77
150uF
C481
150uF
C545
150uF
C505
150uF
C578
150uF
C872
100uF
C25
100uF
C24
0.1uF
C745
0.1uF
C802
C827
0.1uF
0.1uF
C84
0.1uF
C257
1uF
C78
STUDIO
TALLY
ON AIR
TALLY
"STUDIO"
TALLY
RELAY
"ON AIR"
TALLY
RELAY
NOT
INSTALLED
NOT
INSTALLED
NOT
INSTALLED
NOT
INSTALLED
5V
DB-25
CONN
OUT
3 LT
MIC 3
GAIN
TRIM
MIC 2
GAIN
TRIM
MIC 3
+4dBu
BAL
-50dBu BAL
OUT
2 LT
+4dBu
BAL
OUT
1 LT
2.5V
3.3V
A. GND
+V
-V
+DIG.
DIG. GND
+DIG.
DIG. GND
I/O
I/O
SH
GND
N/C
N/C
N/C
N/C
N/C
I/O
PORT
RS-485
-50dBu BAL
MIC 1
GAIN
TRIM
MIC 1
-50dBu BAL
+4dBu
BAL
MIC 2
-50dBu BAL
+4dBu
BAL
MIC4
MIC 4
GAIN
TRIM
OUT
4 LT
5V
+Vin
+DIGin
INOUT
SH
GNDS
INOUT
RxD1
XMIT1
TxD1
DSP_REG
+DIGin
MIC1INHI
MIC1INLO
MIC1OUTLO
MIC1OUTHI
MIC2INLO
MIC2INHI
MIC2OUTLO
MIC2OUTHI
MIC3INHI
MIC3INLO
MIC3OUTLO
MIC3OUTHI
MIC4INLO
MIC4INHI
MIC4OUTLO
MIC4OUTHI
+DIGin
AES_REG
HC12_REG
+DIGin
STTALLY
STTALLY
STTAL
CRTALLY
CRTALLY
CRTAL
-Vin
Summary of Contents for ALM-12d
Page 1: ...ALM 12d Digital Audio Console TECHNICAL MANUAL October 2001 ...
Page 51: ...page 7 1 ALM 12d Oct 2001 T I M E R S E C T I O N Timer Section Chapter Contents Overview 7 2 ...
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