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VTC Pro Audio Manuals
Subwoofer
Inception NS21P
Service manual
VTC Pro Audio Inception NS21P Service Manual page 13
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Also See for Inception NS21P
:
Owner's manual
(8 pages)
,
Service manual
(13 pages)
,
Service manual
(41 pages)
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A
B
C
1
SPACER GROUND
HERE
J5
R117
2
1.0W
R180
9K76
1.0W
0.5%
9K76
4010
0.5%
GNDA
R181
3
1.0W
9K76
0.5%
470P
R21
C1
681R0
200V
RAD
0.1%
100K
R115
IN-Speaker
OUT-Line
Alternate
4
R5
1/4W
17K40
0.1%
J1
2
3
1
4100
5
R165
J2
1.0W
9K76
4148
R42
470P
0.5%
681R0
C2
D39
0.1%
200V
4010
6
Alternate
7
C74
RING
GROUND GNDA
NODES ON
POWER AMP
PSGND
LEDGND
GNDA
8
+15VIP
RING
100N
C124
63V
9
GNDA
EC5
X8
100N
R204
C6
C125
0
10N
100V
63V
18uH
3899
265V
TO CHASSIS
GROUND
INPUTGND
GNDA
-15VIP
NET00014
10
+15VIP
U7:C
U1:C
U18:C
U6:C
U40:C
11
-15VIP
ADD MORE BYPASS CAPS
A
B
C
D
E
F
G
GAIN
Function
R27
D
1/4W
470R
P1:A 10K
.
2339
B
Function
D
GNDA
P1:B 10K
2339
B
U5:B
NE5532N
R3
2K7
.
R29
C49
1/4W
470N
4K99
.
TL072
U19:B
R107
4148
Boost
1/4W
17K40
R196
D40
0.1%
R2
4K99
1/4W
.
9K76
R26
0.1%
2R2
.
TL072
U19:A
1U
C9
R6
63V
1/4W
R30
9K76
1/4W
0.1%
681R0
0.1%
TL072
U5:A
U25:B
R31
NE5532N
113K
.
+15VIP
LD3
RED
6405
R91
R119
R90
22K
270K
22K
MINI
1K5
.
MINI
.
R113
-15VIP
4148
D24
MPSA13
R92
47K
4148
100N
Q21
MINI
D15
5105
TO92
63V
TO92
5107
Q4
MINI
4148
33K
1/4W
R93
2N5551
D31
R120
47K
MINI
LEDGND
TO92
5107
D35
Q5
4148
2N5551
R94
47K
+15VIP
+15VIP
MINI
100N
100N
C127
C131
+15VIP
63V
63V
100N
C129
TL072
63V
100N
100N
C126
C130
63V
63V
U25:A
-15VIP
-15VIP
-15VIP
+15VIP
U4:C
U19:C
U25:C
U5:C
D
E
F
G
H
I
J
R116
2K7
.
R95
6K8
TL072
.
Rolloff
Frequency
R98
C51
U18:A
1/4W
R97
63V
470N
63V
4K12
1/4W
.
12K
4148
.
D7
100N
R96
18K
63V
.
R121
U7:A
1/4W
10K
MINI
RMS DETECT
TL072
W1
R88
1/4W
4K12
.
680N
C136
63V
1
R201
+15V
2K21
.
2
-15V
3
SIGNAL
63V
C36
100N
4
R86
GNDA
1/4W
2K05
5
63V
MINI
LEDGND
C37
100N
6
RIBBON_GND
U7:B
R7
7
619K
DEBUMP
TL072
MINI MF
8
Boost to
XC19
Match
TO POWER
ALUMINUM
R89
Impedance
0
AMP PCB
47K
SPACER
MINI
TO CHASSIS
1N
4148
C3
D6
400V
GNDA
MUST BE PLACED
ON INPUT PCB
L11
NEAR RIBBON
+15V
18uH
3899
D10
100N
C46
4148
1N5248B
63V
ZD1
L12
18V0
0W5
RIBBON_GND
18uH
SPACER GROUND
U27:C
3899
1N5248B
100N
HERE
ZD2
C47
18V0
4148
0W5
63V
L10
D11
-15VIP
-15V
18uH
3899
H
I
J
K
L
M
R32
3K3
MINI
C12
C11
470N
63V
470N
63V
4148
D2
R33
30K
.
TL072
U18:B
R128
1M
C48
.
R9
TL072
100K
R13
MINI
1/4W
100K
MINI
U4:B
R36
220P
R10
R16
W1:A
100K
C93
47K
220K
8
MINI
100V
MINI
.
R11
W1:B
8
47K
U15:A
MINI
LM13600N
W1:C
8
R14
R8
220R
220R
.
.
W1:D
8
R49
15K
MINI
W1:E
8
W1:F
8
GNDA
W1:G
8
W1:H
8
R48
22M
C18
C21
.
22U
50V
22U
50V
R84
R85
1/4W
1/4W
10K
68K
MINI
.
TL072
R111
1/4W
4K7
MINI
U40:A
R4
1K
MINI
(VCC)
LM13600N
U15:C
+15VIP
TL072
6745
Dual VCA
{Function}
U27:B
R1
(VCC)
LM13600N
1K
U15:D
MINI
6745
Dual VCA
-15VIP
{Function}
K
L
M
N
O
P
TL072
TL072
R34
R35
U6:A
1/4W
1/4W
U6:B
SIGNAL TO
4K12
15K
.
MINI
AMP INPUT
68N
R159
C14
1M
100V
.
Rolloff
Frequency
1/4W
U1:A
TL072
R123
R39
1/4W
220R
C120
1K
.
1N
50V
MINI
63V
C40
150N
R122
TL072
1/4W
2M2
Boost
50V
.
C39
U4:A
68N
220P
U1:B
C94
100V
R17
R18
47K
470K
TL072
MINI
MINI
R15
47K
U15:B
MINI
R126
LM13600N
1/4W
10K
MINI
R127
1/4W
TL072
10K
MINI
R55
4148
R142
15K
D47
1/4W
U27:A
MINI
10K
MINI
PEAK LIMIT
DETECT
4148
C16
C17
470N
63V
470N
63V
D5
.
14K0
R56
R68
R83
1/4W
1/4W
220K
1M
.
.
+15VIP
TL072
TO92
5108
Q1
U40:B
2N5401
R19
1K
D4
R112
MINI
1/4W
4148
4K7
4148
D9
MINI
D3
+15VIP
4148
R114
27K
MINI
+15VIP
R23
10K
MINI
-15VIP
LD1
MPSA06
GRN
6408
Q2
5103
R164
1K5
TO92
R24
RAD
47K
MINI
Product
LS2100P/NS21P
LS2100P/NS21P
PCB#
M1375
Sheet
Date:
Mon Feb 06, 2017
Rev:
V08
Filename:
M1375V08sch.sch2006
N
O
P
Q
1
SIGNAL
2
3
4
5
6
4148
D46
7
8
9
LD2
YEL
6400
R25
1K5
MINI
10
1
of
4
11
Q
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