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Woofer Input
C149
R233
150N
WooferIn
W100
63V
1K0
63V
0805
150N
R235
R234
R162
RAD .2in
3
W100
W100
W100
+
1K0
1K0
1K0
7903
0805
0805
1
0805
C150
100V
100V
U36:1
-
2
68N
NE5532D
WoofInpGnd
WiGnd1
R87
R151
22K
W100
0805
27K4
330N
0805
R150
C100
56K
63V
0603
C113
2
330N
U25:1
-
63V
NE5532D
R129
RAD .2in
1
1K21
0805
7903
+
3
WiGnd2
DOWN
NO
R245
15K0
S3:1
COM
0805
UP
NC
LM13700MX
3522
WiGnd2
DPDT MINI
12
Alternate
SUBWOOFER OUT/UP
SUBWOOFER IN/DOWN
NE5532D
2
R126
U24:1
-
4K99
0805
1
C151
C82
C83
7903
+
3
D42
+15V
RAD .2in
63V
63V
470N
470N
5
CDSF4148
8
RAD .2in
RAD .2in
+
D1005
U36:2
V+
7
U36:3
68N
C152
V-
7903
7903
R225
R149
-
6
15K0
18K2
NE5532D
NE5532D
RAD .2in
4
0805
0805
DOWN
-15V
NO
S3:2
COM
WiGnd1
WiGnd1
NC
UP
LF ROLLOFF
To Horn Input
DPDT MINI
Alternate
LF_Rolloff
Bass Boost / Limit
5
NE5532D
+
7903
7
-
6
U25:2
R165
+15V
W100
56K
C154
0603
R243
18K2
47P
100V
0805
0805
C136
R155
4K99
63V
C153
0805
330N
R231
RAD .2in
100P
50V
W250
U35:2
0805
2M49
+15V
13
-
1206
U21:1
R208
2
8
15
BIAS
100R
-
NE5532D
NE5532D
0805
R232
V+
1
14
SO16
W100
U21:3
+
10K0
V-
7903
7903
+
3
0805
R161
Q23
4
W100
15K0
MMBT3906LT1
-15V
0805
WiGnd2
7805
WiGnd2
C78
R133
R112
150N
W100
W100
63V
1K0
RAD .2in
2K21
0805
0805
R214
+15V
R134
W125
1K0
3K32
0805
0805
NSL-32SR2
5
8
U24:2
U23:2
+
7903
7903
V+
7
U24:3
47N
C86
6858
V-
100V
-
NE5532D
NE5532D
6
RAD .2in
4
WiGnd3
-15V
WiGnd1
6858
WiGnd2
U23:1
C85
R237
NSL-32SR2
150N
W100
63V
2K0
RAD .2in
R135
0805
W125
+15V
3K32
0805
6
8
U21:2
R244
-
NE5532D
2K74
V+
7
0805
U25:3
V-
7903
7903
+
5
R74
NE5532D
4
D41
W100
200V
475R0
SOD-323
0805
-15V
R238
R77
WiGnd2
0805
10K0
47K5
0805
D43
CDSF4148
R83
D1005
LimitLED
1K0
0805
WiGnd5
4
-
2
BIAS
3
+
SO16
U35:4
U35:3
LM13700MX
LM13700MX
(VCC)
10
SO16
3
+
U22:1
1
220N
2
SO8
-
+15V
7669
TL072
R136
W125
3
681R
0805
C125
4
R142
0805
C70
681R
0805
0805
-15V
WiGnd3
WiGnd3
D12
30V
SOD123
1
LIMITER
2
D14
7
30V
U5:2
R236
SOD123
W100
MC33079D
10K0
0805
WOOFCLIP
D24
CDSF4148
D1005
CDSF4148
CDSF4148
12
D66
D65
MC33079D
+
SO14
D1005
14
D1005
R78
C17
2K21
R241
7668
13
-
63V
0805
0805
U5:4
1U
27K4
RAD .2in
-15V
C155
R82
MC33079D
C23
100V
100K
10N
10U
1206
RAD .2in
63V
RAD .2in
WiGnd5
WiGnd5
U35:1
LM13700MX
5
-15V
(VCC)
7
Section:
Product(s):
SO16
M1557
PCB#:
Modified:
2022-11-03
C79
R125
W125
50V
4K12
1206
D38
0805
C80
1206
CDSF4148
D1005
5
+
U22:2
WOOFOut
R137
7
30K0
6
0805
-
SO8
7669
TL072
WOOFGnd_
R65
W100
27K4
R58
+15V
0805
W100
10K0
R70
R66
6
4
2
0805
U5:1
W100
W100
-
-
7668
7668
10K0
13K
V+
1
0805
0805
U5:5
SO14
SO14
SO14
V-
+
MC33079D
MC33079D
+
5
3
11
7668
-15V
WiGnd4
WiGnd3
+15V
R116
R239
W100
W125
C27
470K
0805
1M
0603
10U
16V
5X7MM .2in
9
D64
R81
R132
-
7668
W100
W100
4K99
2K0
8
D1005
CDSF4148
0805
0805
C38
U5:3
+
10
63V
180N
SO14
BOOST
RAD .2in
+15V
R143
C39
1K54
63V
Q13
R144
0805
150N
1GXX
W125
68K
SOT23
C137
0805
50V
100N
BC847C
-15V
R31
3K32
0805
0805
C131
+15V
-15V
50V
100N
0805
WiGnd5
WiGnd4
Woofer Input
NX55P-2
V03
T. Wood
4
5
Rev#:
Eng:
Sheet
Of
File:
InputWoofer.SCHDOC
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