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R183
R88
W125
W100
D25
1K21
1K0
0805
0805
CDSF4148
C75
C64
D1005
5
HornInput
+
7903
100V
100V
7
R102
47N
47N
2K0
4N7
RAD .2in
RAD .2in
-
0805
NE5532D
6
250V
HornInGND
U18:2
RAD .2in
HIGnd1
+15V
+15V
MC33079D
U22:3
HIGnd1
U8:5
U35:5
4
TL072
11
8
LM13700MX
7669
7668
SO16
V+
V+
SO8
V+
C122
0805
V-
V-
SO14
V-
11
6
4
-15V
-15V
C134
0805
HIGnd5
Horn INPUT
+15V
C60
R152
NE5532D
NE5532D
10N
5
8
W100
100V
+
7903
2K0
V+
R91
RAD .2in
7
0805
U14:3
1K0
+15V
NSL-32SR2
0805
V-
7903
3
-
6
3
4
U14:2
8
U18:1
+
7903
7903
4
V+
U15:2
1
U18:3
C66
6858
-15V
V-
NE5532D
NE5532D
-
2
4
HIGnd2
-15V
15N
C93
100V
RAD .2in
HIGnd2
R138
5K23
C90
HIGnd2
0805
22N
100V
RAD .2in
R141
3
150R
NE5532D
+
0805
1
7903
-
2
U14:1
BOOST
C59
100V
+15V
47N
RAD .2in
3
8
NE5532D
NE5532D
+
C61
R90
V+
1
U27:3
R266
R84
W125
220K
6K20
V-
270R
7903
7903
100V
-
0805
0805
2
0805
47N
4
U27:1
RAD .2in
2K5 NOTCH
-15V
HIGnd3
R97
W125
D27
1K800
0805
CDSF4148
C68
C69
D1005
5
+
7903
R104
100V
100V
R106
7
W125
68N
47N
1K800
RAD .2in
RAD .2in
0805
681R
-
6
NE5532D
0805
U27:2
R96
1K87
0805
HIGnd2
HIGnd3
3
R100
+
SO14
562R
1
1206
R122
R117
2
-
7668
W100
W100
MC33079D
10K0
10K0
U8:1
0805
0805
R118
R121
MC33079D
9
-
3K32
W125
0805
4K12
R115
0805
0603
From LF Rolloff Switch
10
6K80
+
on Woofer Input
LF_Rolloff
HIGnd5
HIGnd5
D37
CDSF4148
U8:4
LIMITER
D1005
R131
MC33079D
13
-
W100
7668
4K32
14
0805
12
SO14
CDSF4148
+
D40
D1005
R139
R140
HIGnd2
HIGnd5
W125
W100
68K
2K74
C87
C88
0805
0805
470N
63V
RAD .2in
50V
22U
RAD .2in
R101
1K21
+15V
2
0805
NE5532D
-
U12:1
R99
1
5
8
W100
U12:2
+
2K49
7903
V+
+
3
7
0603
U12:3
V-
R86
-
6
7903
7903
W100
NE5532D
NE5532D
4
2K49
0603
HIGnd3
-15V
R85
W125
1K21
0805
D29
CDSF4148
D1005
D33
R242
5
+
U8:3
W125
SO14
0805
SOD123
7
3K32
7668
6V2
D32
8
6
R123
7668
-
475R0
MC33079D
CDSF4148
0805
SO14
U8:2
D1005
R124
1K54
C30
R251
0805
63V
47K5
100N
0805
RAD .2in
C19
10U
R130
D39
R89
1K0
16V
33K
0805
5X7MM .2in
0805
CDSF4148
D1005
HIGnd5
HIGnd5
Horn Input
Section:
NX55P-2
Product(s):
M1557
PCB#:
Modified:
2022-11-03
HornGnd
HornOut
D34
LimitLED
CDSF4148
D1005
1
6858
2
U15:1
NSL-32SR2
V03
T. Wood
3
5
Rev#:
Eng:
Sheet
Of
File:
InputHorn.SCHDOC
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