1
2
3
A
J5
0805
+15VIP+
31K6
R117
W125
B
N10
W125
D2
N11
31K6
XLR FEML
D1005
0805
R57
CDSF4148
4010
R180
187K
.
0805
6
-
GNDA
R181
5
C
+
W125
31K6
0805
C33
470P
0603
250V
R21
1K800
0805
GNDA
IN-Speak er
OUT-Line
D
S3:1
R5
DOWN
22K1
DPDT MINI
0805
UP
3522
J1
4140
+15VIP+
N12
GNDA
2
-
.
D3
Male XLR
E
D1005
CDSF4148
R165
N13
3
+
J2
W125
31K6
250V
0805
C37
470P
0603
N14
R42
XLR FEML
1K800
4010
0805
.
GNDA
R58
F
187K
0805
UP
S3:2
4063
J3
3522
1/4in ISO JCK
5
DOWN
.
GNDA
3522
4
G
RING
GNDA
4063
J7
1/4in ISO JCK
5
H
.
4
RING
I
TO CHASSIS
L25
EC2
X1
GROUND
265V
1
7967
6543
CON_HOLE_156
48R
INPUTGND
CHSGND1
J
TH1
K
1
2
3
4
5
6
7
+15VIP
I n put f i lte r o p-a mp s pw r
+15VF
R66
W100
100R
0805
50V
50V
C50
C51
8
U9:3
0805
0805
NE5532D
100N
100N
V+
V-
7903
DUAL OPAMP
50V
4
GNDA
C57
0805
100N
R69
W100
100R
TL072
-15VF
0805
7669
-15VIP
7
U7:2
SO8
R107
22K1
D40
0805
W125
CDSF4148
R12
R30
R4
D1005
W125
W100
W125
10K00
2K32
37K4
0805
0805
0805
TL072
6
7669
TL072
-
R49
2
7669
-
750R
7
0805
R50
5
DNS
+
DNS
W125
SO8
U8:2
3
0805
+
U8:1
SO8
R6
10K00
P2
0805
Lin
10K
.
4526
R32
4526
DNS
DNS
W125
TL072
10K00
VSS
7669
VSS
0805
1
R55
V B I AS
560R
0805
U7:1
SO8
R74
D39
I n put f i lter w . q ui es c en t V b i a s
10K
C48
R56
0805
5
W100
CDSF4148
DUAL OPAMP
10U
16V
+
200R
7903
D1005
4X4mm
0805
-
NE5532D
6
VSS
U9:2
C61
470P
50V
0603
+15VIP
+15VIP+
R37
W100
100R
0805
50V
50V
TL072
TL072
C13
C14
8
8
7669
7669
0805
0805
100N
100N
V+
V+
U7:3
U8:3
V-
V-
SO8
SO8
50V
4
4
GNDA
C19
0805
100N
R38
W100
100R
-15VIP-
0805
-15VIP
4
5
6
7
8
9
10
Output i n s tr um. o p-a mp s + d i f f . o p-a mp & i n put b i a s o p-a mp pw r
+15VIP
+15VBO
R18
W100
100R
0805
50V
C15
8
U11:3
8
U12:3
0805
100N
NE5532D
NE5532D
V+
V+
V-
V-
7903
7903
DUAL OPAMP
DUAL OPAMP
4
4
50V
GNDAMP
C20
0805
100N
R33
W100
100R
-15VBO
0805
-15VIP
R48
W125
750R
0805
1
V B I AS
P1
Lin
R76
10K
10K
I n put f i lter w . q ui es c en t V b i a s
.
C17
R31
R52
0805
3
DNS
DNS
W125
W125
DUAL OPAMP
10U
16V
+
10K00
560R
7903
R78
4X4mm
1
0805
0805
W100
R13
100R
200R
2
-
NE5532D
0805
0805
U9:1
C60
C63
0805
470P
50V
0603
R79
V B I AS
VSS
W063
634R
0603
R75
7
W100
100R
0805
C62
0805
R77
V B I AS
W063
ANALOG GND
634R
0603
+15V
VSS
+15VIP
POWER LED
L2
+15V
LD1A
7967
GRN
.
7031
L12
R164
1K5
7967
0805
RIBBON_GND
100N
L10
-15V
GNDA
7967
GNDA
CHSGND
8
9
10
11
12
13
R22
W100
100R
0805
R70
DNS
200R
0805
P3
Lin
10K
R71
.
DNS
W125
DNS
0R0
0805
C54
0805
R67
DNS
14K
0805
R23
W100
100R
0805
6
CODEC B OUTPUT
U11:2
-
V B I AS
NE5532D
FOR TEST PURPOSE
7
7903
+
TP2
TP15
5
DUAL OPAMP
INPUT1
DSP SHEET
INPUT2
VSS
GNDAMP
VSS
W2-PIN2
FROM POWER SUPPLY
+VPS
GNDA
REMOVE R40 TO USE
AMP- TESTPOINT
INPUT (TP3)
MUST BE PLACED
ON INPUT PCB
NEAR RIBBON
+15VIP
D10
50V
C38
CDSF4148
0805
D1005
100N
ZD1
18V0
SOD-323
SPACER GROUND
HERE
50V
ZD2
C39
18V0
D11
GNDA
0805
SOD-323
CDSF4148
-15VIP
D1005
XC19
1
CON_HOLE_156
*
*
*
*
www.yorkville.com
11
12
13
14
15
16
17
3
DUAL OPAMP
Di f f e r e n t i a l -t o - s i n g le-en d e d o utput w . L P F
+
7903
1
-
NE5532D
2
C9
R16
U12:1
50V
2N2
R51
W100
C49
W125
4K99
0805
0805
50V
470P
750R
GNDAMP
0805
C52
0603
R47
R46
2
U11:1
W125
W100
330P
50V
-
NE5532D
C53
4K32
2K32
R28
0805
0805
0805
1
25V
22U
2K0
C56
0805
R54
R53
7903
+
1210
3
W125
W125
DUAL OPAMP
330P
50V
1K27
698R
R17
0805
0805
0805
1K50
C10
C58
R45
0805
1206
0805
W125
750R
6
C59
0805
U12:2
-
5X5.5mm
NE5532D
7
GNDAMP
GNDAMP
7903
+
5
DUAL OPAMP
GNDAMP
W1
13in 8C-26AWG
RIB 1 W/LCK
-15V
8
8
W2:8
N2
SIGNAL TO
+15V
AMP + INPUT
7
8
W2:7
N3
N4
6
SIGNAL
8
W2:6
TP3
R40
5
W125
8
W2:5
N5
0R0
0805
4
8
W2:4
N6
GNDAMP
3
+VPS
8
W2:3
N7
2
8
W2:2
N8
1
8
W2:1
N9
RIBBON_GND
TO POWER
AMP PCB
ES12/15/18/21P
/NS21P
Product(s):
Description:
POWERED SUBWOOFER INPUT PCB
M2115
V01
XX
1
PCB#:
Rev#:
EML Rev#:
Sheet
Of
Modified:
2021-11-09
File:
INPUT.SchDoc
Tmp Rev:
V031
14
15
16
17
A
B
C
D
E
F
G
H
I
J
K
5