PreAmp
Section:
Product(s):
PreAmp.SCHDOC
M2257
3
4
Sheet
Of
PCB#:
Rev#:
Modified:
V01
File:
2023-08-31
NX750P-2
K. Jassal
Eng:
1K21
0805
100V
27N
RAD .2in
C64
CDSF4148
D1005
D25
4K7
0805
R131
1K0
0805
R104
1K50
0805
R91
NSL-32SR2
6858
2K0
0805
R152
158R
0603
R100
100V
68N
RAD .2in
C69
100V
68N
RAD .2in
C59
10K
0805
R140
CDSF4148
D1005
D37
CDSF4148
D1005
D27
100V
33N
RAD .2in
C61
CDSF4148
D1005
D39
CDSF4148
D1005
D40
10K0
0805
R117
470R
0805
R124
1K0
0805
R101
681R
0805
R86
470R
0805
R123
47K5
0805
R251
CDSF4148
D1005
D34
681R
0805
R85
100V
3N3
RAD .2in
C66
63V
2U2
RAD .2in
C88
1K800
0805
R97
10K0
0805
R122
301R
0805
R90
33K
0805
R89
681R
0805
R99
1K0
0805
R130
NE5532D
7903
825R
0805
R88
100V
22N
RAD .2in
C60
CDSF4148
D1005
D32
CDSF4148
D1005
D29
Horn Input
33K
0805
R139
100V
68N
RAD .2in
C68
0805
R106
6K20
0805
R84
2K5 NOTCH
LIMITER
RAD .2in
C30
NSL-32SR2
50V
22U
RAD .2in
C87
5X7MM .2in
C19
+15V
-15V
+15V
-15V
+15V
-15V
+15V
-15V
0805
C134
U8:1
U8:2
U8:3
U8:4
MC33079D
SO14
7668
U8:5
+15V
-15V
0805
3K32
R242
LimitLED
HornGnd
HornOut
0805
C122
220K
0805
R266
AmpInpGnd
SOD123
6V2
D33
HIGnd5
HIGnd5
HIGnd5
HIGnd2
HIGnd2
HIGnd3
HIGnd3
HIGnd3
HIGnd2
HIGnd1
HIGnd1
HIGnd5
HIGnd2
HIGnd5
392R
0805
R96
DUAL OPAMP
NE5532D
7903
U37:3
100V
18N
RAD .2in
C158
100V
27N
RAD .2in
C160
100V
27N
RAD .2in
C161
100V
47N
RAD .2in
C159
180R
0805
R271
249R0
0805
R268
3K9 NOTCH
8K NOTCH
20K
0805
R269
2K2
0805
R270
HIGnd3
HIGnd3
0805
C144
0805
C143
-15V
+15V
HIGnd5
0805
C141
0805
C142
HIGnd5
HIGnd2
LFGnd
62K
0805
R233
DPDT
Alternate
S3:1
LF ROLLOFF
499R
0805
R126
1K0
0805
R234
63V
150N
RAD .2in
C86
15K0
0805
R214
330R0
0805
R142
20K0
0805
R137
3K32
0805
R125
CDSF4148
D1005
D43
63V
470N
RAD .2in
C150
RAD .2in
C151
470R
0805
R133
27K4
0805
R134
TL072
CDSF4148
D1005
D38
NSL-32SR2
1K0
0805
R235
1K0
0805
R162
100V
100N
RAD .2in
C78
475R0
0805
R136
1K87
0805
R112
TL072
1206
C80
63V
470N
RAD .2in
C149
100V
68N
NSL-32SR2
+15V
-15V
+15V
-15V
475R0
0805
R74
56K
0603
R82
CDSF4148
D1005
D24
0805
4K99
R238
D1005
CDSF4148
D66
-15V
WOOFCLIP
AmpInput
WOOFOut
47K
0805
R77
4K7
0805
R83
15K0
0805
R241
5X7MM .2in
16V
10U
C23
18K2
0805
R267
D1005
CDSF4148
D67
1206
C79
DPDT
Alternate
S3:2
.
LFGnd
U5:1
LFGnd
LFGnd
LFGnd
WOOFGnd_
U5:2
DUAL OPAMP
NE5532D
7903
TL072
7669
U22:3
0805
C70
0805
C125
+15V
-15V
LFGnd
0805
C137
0805
C131
+15V
-15V
LFGnd
LFGnd
LFGnd
AmpInpGnd
AmpInpGnd
AmpInput
AmpInput
LimitLED
LimitLED
HF_Notch
HF_Notch
Woofer Input
Summary of Contents for TWO Series
Page 3: ......