YORKVILLE NX55P Service Schematics page 8

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 R194
BAV21 15K 249R
X2
4148 15K R125
15K R145 681R0
R158
NE5532N TL072 NE5532N
U26 U22 U21 W28
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 NE5532N
2N5401
Q23
R129 DNS
56K
R143
15K R150
180R
U27
NE5532N NE5532N
R140
C88
22U
63V
50V 4148
2U2 D39 BAT85
D37 4148
C87
D33
BAT85 6V2
D32
D40 U20 470R
U19
C19
NE5532N NE5532N
R115 1M 27K 10K0
10K0
R118 R117
U3
M1309A
_X65
CE 74HC74N
M1309B
_X64
U4 D18
N. AME.
LM311 LM311
U1 4V7 D12
C16
C27
Q18
1K4 R63
R70 1K4
U9
74HC14N
R74
40
BEC
LOC
3/3
CLINCH
SEE NOTE 5
INSERT
ORIGIN
LONG AXIS
ORIGIN
Into Wave
C139
C128
C126 R191 R190
R206
R197
10K0 1K0
220R 47K
33U
1K0
10K0 R203
16V
4K7 75R R207
R193 U32 RING-SW
NE5532N
1K R199 3921
R142 R204 R200
TIP
R184
47K 10K C133
1K
100N
R136
470K 10K 100N 10K0
R198 U33 R188
RING-SW
C140
NE5532N
4036
R202 R180
3921
1K07 1K4 2K TIP
5989
R176 R234
C86 C82
1K2 R211
R154 68N 100N
1K
R214 1K R134
C95
C152
30K
R179
68N
15K 6K8
R148 U24 C151 U36
3522 S5 75R
RING-SW
3921
NE5532N NE5532N
U25 S3
R233
C150
C83
18K 4148
470N
1K
C66
TIP
R157 4K99 4N7
R126 C149 C60 3K
1K
R223
100N
R91
C135
NE5532N NE5532N
C113
2K
R146 D25
R88 U17 C62
R224
4148 100P
C69
C73
R183
47N TIP
3921
1K2
C68
68N
R100
249R
W5
3514 C64 C75
1K8 R97
681R0 R96
47K R222
YEL L3
L4
+ + +
CLIP
R123 J7
- - - NE5532N RING-SW
L2
R152
150R
D45
R141
Q21 C74
Q22 R164
C93 C90
*
C134
U2
C41 C44 C36
C26
MC33078P
D14 R73
4148 C32
R59
C37
C58
C49
LM311 MC33079P
U7 U6
R34
C54 MC78L05ABPRM C48
U11 C57 R71 C50
C43 C52 D24
U10 X1
4148
100N C142
74HC14N 74HC86N
U5
1K4
4V7 D23
R65 1K
C39
R166 47K 470N C143
R48
3N3
C38
SEE LAYOUT DOCUMENTATION
2/3
C129
R168
33P
220R
22U
XFMR BLK
J5
50V
1N BLK
C94 C108 W10
BLK
W9
R196
AC BLK
10K0
R167
WHT
R209
10K0
W21
J6 10K0 AC WHT
R172
R170
1K
BLK
NX55P
18K 22U
W20
C107
C98 50V
XFMR BLK
R181 M1309
22U 249R
NE5532N
50V
1N
100N
R173 249R
RED
33U 2K49 562R0
16V
16V
2K49 33U
562R0
R175
-22V
100N C132 C99 R174
BLU
W11
100N
+22V GRN
C120
J3 W15
ORN
W8
PSGND
+44V
C72
FROM INPUT PCB
BLK
D30 470P
W25
4148
1M R108
SILENT
C119
BRN
W22
NE5532N
-44V
W24
C131 C76
WHT
4148
R95
D26 -120V
3453
YEL
W7
R111 R119
+120V
100K
4148 D35
BLK
1/3
4148 W16
D31
INPUT GND
R22
4004 10K MJE340
R19 1U 2U2
63V
63V
C7
C11
W1 C12
63V
10U
Q4
R10 Q8
C92
63V
4U7
C3 Q9 Q5
Q7 R14
D7 C6 Q6 C9
R5 3K9 12V0 2K2
R16 4U7
C21 63V
22K R1 C1 680P 100N
C47
Q13
C56 C55
3538 W2 R3
R33
1K5
5.0W
0R047
R31
1K5
R60
U8
C33
L1
IR2110
C42 C141
C34
100N
100N
C25 C24
20 AWG
R41
C35
1M
1M
R57
RED D16 18V0
233UH
D17
UF4004
6
POS-WOOFER 6R2
C22
5949
3U3
BLK V T V T
R 140V R
5
NEG-WOOFER
M1309
Pcb Mech
M1309
L5
C106
W26
1N5402
C102
V T
R
V T
R
1N5402
V T
R
5266
680N 100N
C112
6492 1N5402
V T
250V R 250V
250V
1300UH
5242 V T
R
4N7 6451
1N5402
C40 100N
V T
R
V T
R
C105 R61
V T
R
1N5402
2/3
C111
1N5402
4V00 V T R
2200U
50V
2200U D50 4007
100N 50V D51
1N5402
V T
V T R
R
W19 D49 4007
1N5402
W27
GRN
2200U
D54
V T
V T R
R D53
63V
C115
BAR DOWN
MR752
PSGND
V T
R
2200U
63V
D48
V T
R
C104
V T
R
V T
R
3300U
180V
3300U
5862 180V
5862
V T
R
V T
R BAR DOWN
C63
C123
MR752
D61
R26
2K21
Q11
12V0
R18
Q1
D11 63V
C13 1.0W
10U
C
0R47
E D10
D21
MR854
YEL
3
11R
C118
D9 16V0
1.0W
D6 BLK 0R47
4
Q10
11R R6
HORN-NEG 0R47
1.0W
Q3
C5
0R47 1.0W
2K2
Q2
R2
2.0W
2K21
R4
C2
12V0
D1
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
U30
C53
V T R
Q14
V T
R
R53
R39
5949
Q15
140V
V T 3U3 V T
R R
C31
4V00
4V00
T7.0
D60
W17
20Vrms
D57
W18
35Vrms
W12
35Vrms
W14
CENTER TAP
W6 85Vrms SOCKET
MR752
SOCKET UPSIDE DOWN
DOWN BAR
NORMAL
D59
MR752
NORMAL LARGE
DOWN BAR
W23
SOCKET WITH DIRECTION
85Vrms
TAB
YELLOW
BLACK
RED
BLACK