YORKVILLE NX55P Service Schematics page 13

C125 D63 2N5401
Q16
D13 4148
100N
20V0
1K
K1
R217
R218
18K C79 C80
NC
C2
R132 C1
NO
15K
BAV21 332R0
4148
D36 D28 D38
BAV21 15K 249R
4148 15K R125
15K R145 681R0
R158
NE5532N TL072 NE5532N
U26 U22 U21
R229 R227
3K3
BAV21 3K3
D41
2K R135 47K
4K7
R159
2M2 470R
150N
R231
470R
4K99
R155 47P
330N C153 R228
100P 15K
10K R232
R208 100R 56K
U35
R165
U12
LM13600N
2N5401
Q23
R129 DNS
R143
15K
180R
NE5532N
R140
C88
22U
63V
50V
2U2 D39 BAT85
D37 4148
C87
D33
6V2
BAT85
D32
D40 U20
U19
C19
NE5532N NE5532N
R115 1M 27K 10K0
10K0
R118
R117
U3
M1309A
_X65
CE 74HC74N
M1309B
_X64
U4
N. AME.
LM311 LM311
U1 4V7 D12
C16
C27
Q18
1K4 R63
R70 1K4
U9
74HC14N
BEC
LOC
3/3
CLINCH
INSERT
ORIGIN
LONG AXIS
ORIGIN
Into Wave
C139
C128
C126 R191 R190
R206
R197
10K0 1K0
220R 47K
33U
10K0 1K0
16V
4K7 75R R207
RING-SW
R193 U32
NE5532N
R194
1K R199 3921
R142 R204 R200
R184
47K 10K C133
X2
1K
100N
R136
470K 10K 100N
R198 U33 R188
RING-SW
C140
NE5532N
W28
4036 R202 R180
3921
1K07 1K4 2K
5989
R176 R234
C86 C82
1K2 R211
R154 68N
1K
R214 1K R134
C152
30K
68N
15K 6K8
R148 U24 C151 U36
3522 S5 75R
RING-SW
3921
NE5532N NE5532N
U25 S3
R233
C150
C83
18K 4148
NE5532N
470N
1K
C66
R157 4K99 4N7
C149 C60 3K
R126
56K 1K
R223
100N
R91
R150
C135
NE5532N NE5532N
U27 C113
2K
R146 D25 R88 U17
R224
NE5532N 4148 100P
C69
R183
47N TIP
1K2
68N C68
4148 R100
249R
W5
3514 C64 C75
1K8 R97
681R0 R96
R222
47K
L3
YEL
L4
470R
+ + +
R123 J7
- - - NE5532N
L2
R152
150R
D45
R141
Q22 R164
C93 C90
C134
U2
C41 C44
C36
MC33078P
D14 4148 R73 C32
D18 R59
C37
C58
LM311 MC33079P
U7 U6
R34
C54 C48
MC78L05ABPRM
U11
C43 C52 C57 R71 D24
U10 X1
4148
100N C142
74HC14N 74HC86N
U5
R74 1K4
4V7 D23
R65 1K
C39
R166 47K 470N C143
3N3
C38
SEE NOTE 5
C129
R168
33P
220R
R203
22U
XFMR BLK
J5
50V
1N
BLK
C94 C108 W10
BLK
W9
R196
TIP AC BLK
10K0
10K0
R167
WHT
R209
10K0
W21
J6 10K0 AC WHT
R172
R170
1K
BLK
18K 22U
W20
C107
C98 50V
XFMR BLK
R181
TIP
22U 249R
NE5532N
50V
100N 1N
C95 R173 249R
R179
33U 2K49 562R0
16V
16V
33U
2K49
562R0
R175
100N C132 C99 R174
BLU
W11
100N
+22V
C120
J3 W15
ORN
W8
+44V
C72
BLK
TIP
D30 470P
W25
4148
1M R108
SILENT
C119
BRN
W22
NE5532N
-44V
W24
C131 C76
WHT
C62
4148
R95
C73
D26 -120V
3921
3453
YEL
W7
R111 R119 +120V
RING-SW
100K
4148 D35
BLK
1/3
4148 W16
Q21 C74
D31
INPUT GND
R22
4004 10K
R19 1U
63V
C7
C26
W1 C12
63V
10U
Q4
R10
C92
63V
4U7
C49
C3 Q9 Q5 Q7
R14
D7 C6 Q6
R5 3K9 12V0 2K2
R16
C21
22K R1 C1 680P 100N
C47
Q13
C50 C56 C55
3538
1K5
5.0W
0R047
R31
R48 1K5
R60
U8
C33
L1
IR2110
C42 C141
C34
100N
20 AWG
C35
1M
R57
D16
RED
233UH
D17
6
6R2
POS-WOOFER
C22
5949
3U3
V T V T
BLK
R 140V R
5
NEG-WOOFER
2/3
L5
C106
W26
C102
V T
R
V T
R
V T
R
5266
680N 100N
C112
6492 V T
250V R 250V
250V
1300UH
5242 V T
R
4N7 6451
C40 100N
V T
R
V T
R
C105
V T
R
NX55P
2/3
C111
M1309 4V00 V T R
2200U
50V
2200U D50
100N 50V D51
100N
RED
V T
V T R
R
W19 D49
-22V
W27
GRN
2200U
GRN
D54
V T
V T R
R
63V
C115
PSGND
PSGND
FROM INPUT PCB V T
R
2200U
63V
V T
C104 R
V T
R
3300U
180V 3300U
5862 180V
5862
V T
R
V T
R
C63 C123
R26
MJE340 2K21
Q11
12V0
2U2 R18
Q1
63V D11 63V
C13 1.0W
10U
C
C11 0R47
E D10
D21
MR854
Q8 YEL
3
11R
C118
D9 16V0
1.0W
C9 D6 BLK 0R47
4
Q10
11R R6
4U7
63V
0R47
HORN-NEG 1.0W
Q3
C5
0R47 1.0W
2K2
Q2
2.0W R2
2K21
R4
W2 R3 C2
12V0
D1
R33 D2 16V0
R58
D3
0R047 Q12
MR854
5.0W
C110
4U7
63V
C20 C51
C103
U31
4U7
V T 63V
R
V T R
R37
100N
U30
C25 C24
C53
V T R
R41
Q14
1M V T
R
18V0
UF4004
R53
R39
5949
Q15
140V
V T V T
3U3
R R
C31
M1309 4V00
1N5402
1N5402
1N5402
1N5402
R61 T7.0
D60
W17
1N5402
20Vrms
1N5402
D57
W18
4007
35Vrms
1N5402
W12
4007
35Vrms
1N5402 W14
D53
CENTER TAP
BAR DOWN
MR752
85Vrms
W6
D48 MR752
V T
R
DOWN BAR
D59
MR752
DOWN BAR
W23
85Vrms
BAR DOWN
MR752
D61
YELLOW
BLACK
RED
BLACK