Main Input; Mixer Section - YORKVILLE NX750P Service Manual

MAIN INPUT

.
J1
B
3453
A
+15V
FROM MIXER
IGND
.
J2
NE5532N
R92
C62
U16:C 1/4W
100P 100V
R93 R94 681R0
0.1%
1/8W 1/4W U16:B
3925
475R 10K
R95
FLMP RAD
1/4W
562R0
C65
0.1%
-15V
100N 100V
+15V
100V D26
R103
C67
1M
4148
RAD 470P
NE5532N
IGND
U17:C
U17:B
RING
R108
100V
1M
C72 -15V
R109
RAD
10K 470P
NE5532N
RAD R110 R111
1/4W 1/4W
R113 R114 681R0 562R0
0.1% 0.1%
1/8W 1/4W U16:A
475R 10K
C73
FLMP RAD
100P 100V
D30
C76
B 100N 100V
4148
RING
R126
C78
1/4W
330N 63V
1K
RAD
-15V
NE5532N
R133 R134
U24:B
1/4W 1/4W
1K0 1K0
C82 C83
MINI MINI
U24:A U24:C
470N 63V 470N 63V
100V
R116
NE5532N
C86
27K
68N RAD
D42
+15V
4148
LVGND2
R148 R149
62K 18K
. RAD D43
BAT85
LVGND2
WLIM
WOOFER
LIMITER
CONTROL
NSL-32SR2
non-RoHS
MINI
10K0 R168
+24V
1/4W 1/4W
R167 220R
MINI
R170 R171 R172
50V 22U
1/4W 1/4W 1/4W
C94
10K0 47K 1K0
IGND LVGND3
MINI RAD 16V MINI
C99
33U
R173 R174 R175
50V 22U
1/8W 1/4W 1/4W
C98 -15V
249R 562R0 2K49 33U
MIC_GAIN M
FLMP 50V 0.1% MINI
P2:A C97
C101
16V
1N 4432
NE5532N
. B
IGND 10K
U28:C
J4
U28:A
50V
FLMP
C108 75R
1N R178
LVGND3
3925 R181 R182 +15V
50V 22U
1/8W 1/4W
C107
249R 562R0
MIC GAIN
FLMP 0.1%
R185
2K49
IGND
MINI
LVGND3

MIXER SECTION

R189
1/4W
10K0
+15V
MINI
50V R190 R191
C126
1/4W 1/4W
C129
16V 33U
RING 1K0 10K0
33P MINI MINI
IGND
NE5532N
R196
1/4W U32:C
R203
10K0
MINI 1/4W U32:A
50V
1K0
C138
MINI
33P
R207 -15V
10K0
MINI
R205
1/4W
10K0
MINI
LVGND4
RING
R209
1/4W
10K0
MINI
IGND
4148
D25
-15V
R88
1/8W
820R
FLMP
C64 R91
U18:B
1K5
27N 100V
RAD
U18:C
MINI
3K
1/4W U17:A NE5532N
R223
R102
1K2
NE5532N MINI
+15V
100V
MINI C66
3K
1/4W 3N3
R224
R225
1/4W
3K3 +15V
RAD
MASTER
CLIP
L2
TRIM
CLIP RED
5906
/GAIN RAD
1K5
R107
MPSA13
100N
R119 Q21
1/4W C74
5105
270K
100V
MINI
TO92
RAD 4148
33K
1/4W
TO M1339
R120 D31
LIMITER
BOARD
(RoHS)
D35
WLIM
4148
-15V
LVGND2
R127 R112
U21:B
1/4W 1/4W
470R 1K8
RAD MINI X3 U21:C
NET00011 NET00011
C85
6858 NE5532N
100N 100V
150N
NSL-32SR2 4
C84
63V
+15V U23:B
+15V
3
R136
U22:A
C79
1/8W
R132
330N 63V
475R
U22:C 1/4W
non-RoHS FLMP
499R R142
NE5532N . 324R0
0.1%
R145 *
5K6
300HZ NOTCH
-15V
MINI
LVGND2
D44
U21:A
R214
4148
1/4W
470R
RAD NE5532N
R154
* *
33U 4148 R156
6858 47K R152
D62 15K
C23 56K
RAD
1
. MINI
16V
U23:A
2
R159
4K7
RAD
LVGND2 WOOFCLIP -15V
R169
1/4W
6K8
-15V
MINI
U28:B
+15V
C95 C96
U29:B
100N 100V 68N 100V
NE5532N
U29:C
NE5532N
-15V
R179
+15V
MINI 30K
15K
RAD
1/4W
RAD
R177 2K
1/4W
R180
LVGND3
R184
1K
RAD
U29:A
NE5532N
LVGND3
NET00125
R188
10K
RAD
R160
1/4W U32:B
4K7
R195
RAD
1/4W
10K
R197
NE5532N
RAD
47K
RAD
LINE_GAIN M 33U
+15V
P4:A C128
16V
4432
MINI RAD
B 1K0 10K
10K 1/4W 1/4W NE5532N
R199 R200
U33:C
FLMP
75R U33:A
R201
-15V
LINE GAIN
LVGND4
2K5 NOTCH
-15V
C59
TO M1339 68N 100V
U14:A
LIMITER
-15V
BOARD U14:C
(RoHS)
NE5532N
U13:A
C60
R90
22N 100V +15V U13:C 1/4W
R124
301R
1/4W . NE5532N .
DNS 6K04
MINI R84
6858
33N
R96
+15V
NSL-32SR2 4
1/2W
442R
100V
U15:B .
U18:A
.
3 180R
LVGND1
R100
NE5532N
non-RoHS
R97
1/4W
1K8
MINI
C68 C69
68N 100V 68N 100V
R106
1K8
LVGND1 MINI
LVGND1
U14:B
R115
NE5532N 1/4W
NET00039
1M
RAD
C75 R118
1/4W
LVGND1 27K
RAD
-15V
NET00039
R121
1/4W
NE5532N
27K
RAD
U19:C
U19:A
+15V
D37
R125 4148
1/4W
R131
3K57
1/4W
.
4K7
RAD
4148
D38
C80
U22:B
330N 63V LVGND1
R139
NE5532N 1/4W
33K
R135 RAD
15K R137
22U 50V
MINI 20K0
C87
MINI
Alternate
Alternate
6964_PC 6804_PC 6887_PC
LVGND2
100N 100N 100N 100N 100N
C119 C120 C121 C122 C125
100V 50V 100V 100V 100V
SILENT MIXER ON/OFF
100N 100N 100N 100N 100N 100N
C131 C132 C133 C134 C135 C137
100V 50V 100V 100V 100V 100V
LVGND3 LVGND4
LVGND
LVGND1
K1:A
LVGND4
C127 NET00279
47N 100V 3696
R192 R193 R194
1/4W 1/4W 1/4W
4K7 4K7 332R0
RAD RAD .
R176
C130 1K07
47P 100V 0.1%
R204 R198
47K
1/4W
BASS
MINI
RAD 470K
220R MINI
C139
1/4W
16V 33U
R206
NE5532N
U33:B Alternate
400V
C140
LVGND4
2N2
B
TO MAIN INPUT
R210 R211
1/4W 1/4W
1K2 1K2
TREBLE
MINI MINI
C146
27N 100V
3K9 NOTCH
R143
20K0
MINI
U13:B
R144
C145
1/4W
18N 100V
180R
. NE5532N
R85
1/8W
681R
FLMP
FLMP
681R
C147
R86
47N 100V
-15V
+15V
8K NOTCH
LVGND1
C61
U27:B
NE5532N
R147
C148
1/8W U27:C
U12:C
27N 100V
249R
R99
FLMP
NE5532N
1/8W U12:B
R146
681R
2K
FLMP
RAD
-15V
4148 +15V
D27
MINI
LVGND1
1K0
R101
U27:A
R104
U12:A
1/4W
1K0
NE5532N MINI
HORNGND
NE5532N
D29
BAT85 0A2
R117
1/4W
10K0
MINI
HORN
-15V
LIMITER
R122
1/4W
NE5532N CONTROL
0W5
10K0 D32 R87 *
D33
MINI U20:B
1/4W
6V2 1K0 R123 D34
BAT85 0A2
1N753ARL
U20:A MINI U20:C 1/4W
470R
BAT85
NE5532N MINI
1 NSL-32SR2
+15V
U15:A
LVGND1
LIMITER
2
non-RoHS
#5212
NE5532N 100N MINI
D39 1K0
R130
* *
BAT85 0A2 #4980
U19:B 4U7
0A2 470R
R89
D40 C19
220K
BAT85
63V
#5281 MINI
ONLY FOR N.A. 10U
REPLACE THE
R140
1/4W R89 AND C19
#4947
10K
WITH THIS CIRCUIT 33K LVGND1
RAD
R87 REPLACED WITH
2U2 63V
C88 #4599, 22AWG SOLID
+15V
LIMITER SENSE
POWER
L4
GRN
5908
R164
1K5
RAD
6603_PC
LEDGND
6605_PC
BD139
BD140
+15V 2N5401
BD237
2N5551
BD238
MJE270 MPSA06
MJE271
MPSA13
MJE340
2N5401
MPSA43
MJE350
R217
0W5 D13 Q16 MPSA56
1/4W
1N5250B 20V0 5108
18K MPSA63
RAD
TO92 6840_PC
D63
4148
K1:B
E B C
E C B
6858_PC
TO-92
TO-126
BDX53C
78XX
-15V 79XX
MJF6668
BC550C
BC560C
C
G I O I G O B C E
TO-92
TO-220 TO-220
TO-220
R202
1K4
.
Alternate
LVGND4 A
Product Product
NX750P NX750P
NX750P NX750P PCB# PCB#
Date: Date: Mon May 11, 2009 Mon May 11, 2009
Filename: Filename: M1231V400sch.sch2002 M1231V400sch.sch2002
+15V
100N
C70
100V
LVGND
TO POWER AMP PCB
9 W4:A
LVGND
9 W4:B
9 W4:C
+15V 9 W4:D
-15V 9 W4:E
+24V 9 W4:F
9 W4:G
WOOFCLIP
9 W4:H
9 W4:I
LVGND2
HLIM
6858
+15V
LIMIT
L3
YEL
5907
R153
1K5
RAD
MPSA06
R157
Q22
1/4W
5103
3K3
RAD
TO92
R163
47K
RAD
LEDGND
6640_PC
6884_PC
B E
"STYLE_P25"
M1231 M1231 Sheet Sheet 1 1 of of 3 3
Rev: Rev: 4V0 4V0