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3 of 5
B
28S1013
LP-1214B PCB
W# 700681
11-11-01
SA
SA
SA
LP-1214
Logic Port Board Schematic - Sheet 3 of 5
ALM-12D/Nov 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
4.99K
R119
R45 475
C39
0.1uF
4.99K
R120
R47 475
C40
0.1uF
4.99K
R117
R41 475
C37
0.1uF
4.99K
R118
R43 475
C38
0.1uF
GND
R42
4.99K
VCC
GND
R44
4.99K
VCC
GND
R46
4.99K
VCC
GND
R48
4.99K
VCC
4.99K
R121
R49 475
C41
0.1uF
GND
R50
4.99K
VCC
VCC
150
R122
VCC
150
R123
VCC
150
R124
VCC
GND
C9
0.1uF
VCC
GND
C10
0.1uF
U10
2
1
16
15
OPTO1
U10
3
14
4
13
OPTO1
U10
10
9
8
7
OPTO1
U10
12
11
6
5
OPTO1
4.99K
R127
R55 475
C44
0.1uF
4.99K
R128
R57 475
C45
0.1uF
4.99K
R125
R51 475
C42
0.1uF
4.99K
R126
R53 475
C43
0.1uF
GND
R52
4.99K
VCC
GND
R54
4.99K
VCC
GND
R56
4.99K
VCC
GND
R58
4.99K
VCC
4.99K
R129
R59 475
C46
0.1uF
GND
R60
4.99K
VCC
VCC
150
R130
VCC
150
R131
VCC
150
R132
U13
2
1
16
15
OPTO1
U13
3
14
4
13
OPTO1
U13
10
9
8
7
OPTO1
U13
12
11
6
5
OPTO1
U14
15
16
1
2
OPTO1
U14
13
4
14
3
OPTO1
U14
7
8
9
10
OPTO1
U14
5
6
11
12
OPTO1
VCC
GND
C11
0.1uF
VCC
GND
C12
0.1uF
4.99K
R135
R65 475
C49
0.1uF
4.99K
R136
R67 475
C50
0.1uF
4.99K
R133
R61 475
C47
0.1uF
4.99K
R134
R63 475
C48
0.1uF
GND
R62
4.99K
VCC
GND
R64
4.99K
VCC
GND
R66
4.99K
VCC
GND
R68
4.99K
VCC
4.99K
R137
R69 475
C51
0.1uF
GND
R70
4.99K
VCC
VCC
150
R138
VCC
150
R139
VCC
150
R140
VCC
GND
C13
0.1uF
VCC
GND
C14
0.1uF
U15
2
1
16
15
OPTO1
U15
3
14
4
13
OPTO1
U15
10
9
8
7
OPTO1
U15
12
11
6
5
OPTO1
U16
15
16
1
2
OPTO1
U16
13
4
14
3
OPTO1
U16
7
8
9
10
OPTO1
U16
5
6
11
12
OPTO1
4.99K
R143
R75 475
C54
0.1uF
4.99K
R144
R77 475
C55
0.1uF
4.99K
R141
R71 475
C52
0.1uF
4.99K
R142
R73 475
C53
0.1uF
GND
R72
4.99K
VCC
GND
R74
4.99K
VCC
GND
R76
4.99K
VCC
GND
R78
4.99K
VCC
4.99K
R145
R79 475
C56
0.1uF
GND
R80
4.99K
VCC
VCC
150
R146
VCC
150
R147
VCC
150
R148
VCC
GND
C15
0.1uF
VCC
GND
C16
0.1uF
U19
15
16
1
2
OPTO1
U19
13
4
14
3
OPTO1
U19
7
8
9
10
OPTO1
U19
5
6
11
12
OPTO1
U11
2
1
8
7
OPTO1
U11
3
4
6
5
OPTO1
U12
3
4
5
6
OPTO1
U12
1
2
7
8
OPTO1
U17
2
1
8
7
OPTO1
U17
3
4
6
5
OPTO1
U18
3
4
5
6
OPTO1
U18
1
2
7
8
OPTO1
DBP5COF
DBP5COF
DBP5TB
DBP5TB
DBP5ON
DBP5ON
DBP5OFF
DBP5OFF
P5ON
P5OFF
P5COF
P5TB
DBP5RDY
DBP5RDY
P5RDY
DBP5STR
DBP5STR
DBP5STP
DBP5STP
DBP5TAL
DBP5TAL
P5STR
P5STP
P5TAL
DBP6COF
DBP6TB
DBP6ON
DBP6OFF
DBP6RDY
DBP6STP
DBP6STP
DBP6TAL
DBP6TAL
P6STP
P6TAL
P6STR
DBP6STR
DBP6STR
P6RDY
DBP6RDY
P6TB
P6COF
P6OFF
P6ON
DBP6OFF
DBP6ON
DBP6TB
DBP6COF
DBP7COF
DBP7TB
DBP7ON
DBP7OFF
DBP7RDY
DBP7STP
DBP7STP
DBP7TAL
DBP7TAL
P7STP
P7TAL
P7STR
DBP7STR
DBP7STR
P7RDY
DBP7RDY
P7TB
P7COF
P7OFF
P7ON
DBP7OFF
DBP7ON
DBP7TB
DBP7COF
DBP8COF
DBP8TB
DBP8ON
DBP8OFF
DBP8RDY
DBP8STP
DBP8STP
DBP8TAL
DBP8TAL
P8STP
P8TAL
P8STR
DBP8STR
DBP8STR
P8RDY
DBP8RDY
P8TB
P8COF
P8OFF
P8ON
DBP8OFF
DBP8ON
DBP8TB
DBP8COF
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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