YORKVILLE NX720S Service Manual page 8

C19
C138 47N
22N C65
R117
100K
R95
10K 4148 D6
Q4
+
RED
TL072
L3
-
W1 R135
1K
R159
Q2
D34
4148 R96
4148
4K12
1K5
R93
D13
R25
+
YEL
- TL072
U17
C125
100N
150N 150N
100N
R85
R116
C131
68K
2K
D2 4148
U21 470R
22K R27
R115
L4 R92
47K
-
GRN
+
R102
47K
Q5
Q6 R17
R94
47K
953R
R86
R106 R129 620K
R9
47N
C60
TL072
R88
6K19
10K
C134
R139
C119
LM311
U1
U3
C71
C27
LM318
C47 C56
3K3 R151
Q18
C16
R63
1K5
U9
74HC14N
C1
R67
12K
5.0W
R69 R68 R75
CLINCH
INSERT
ORIGIN
LONG AXIS
ORIGIN
MPSA13
C132 C120 D35
4148
100N 100N
470K
Q21
R113 1K5 R120 100K
R136
180N 4148
1K 18V0
D31
18V0 C74
D4 R103
2K
1K2
R138
NE5532N
C10
C68
220N
82N
33K R118
220N
1M 4148 D11 C23
R23
681R0
12K 4148 D10 C6
100P J7
6K8 R119
TIP
TL072
681R0 R18
C69 RING-SW
C7
68K R108
100P
C8
330N 10K R197
R91
R145
27K C122
4148 D27
100N
DNS C124 4K12 R99
2N2 C94 22K
C59
R124
NE5532N TL072
R109
R13
100K
22K
47K R11 12K R97
22K 2N2
1M
R128
2R2 R123
C67
82N
220K 100N
15K R90
LM13600N
Q1
U15
C73
1/2 NX720S M1330 V1.00
R38
100N
10R0 100N
MC33078P
U2
2K7 R42
C28
C48 C58
470P
LM311
C37
470P
C57
U7
C43 C52 C54
MC78L05ABPRM
4148
U11
C29
U10 D24 C142
100N
74HC14N 74HC86N
U5
R74 1K5
4V7 D23
1K R65 Q17
470P
R166 47K 470N C143
3N3
C38
M1330
W20
TRANSFORMER BLK
BLACK
R5 R165
R146
9K76 9K76
113K
1.0W 1.0W
9K76
R2 9K76 R24
1.0W
R1 17K40
100K R130
4148
D40
TIP
U12
TL072
D39
J3
4148 RING-SW
17K40 R4
R6 9K76 C2
470P
113K
1.0W
R21
100N C137 9K76
4N7
C123
J2
J1
100N
INPUT GND
GREEN
W28
C72
100N
C36
100N
C32
R105 R31
MC33079P
U6
C49 C55 C50
Q13
C39
R82
R48
37K4
C33
IR2110
C42
C34
100N 100N
18K7 C24
C35
R78
C25
1M 1M
R57
J9
18V0
J8
D17 UF4004
R53 6R2
3U3
V T
R
140V
V T
R
W2
C22
V1.00
BLACK
C106 L5
W10
V T
R
TRANSFORMER BLK
V T
R
BLACK
W9
680N
AC BLACK
250V
V T
R
1300UH
WHITE
V T
R
AC WHITE
W21
MR752
D59
BAR DOWN
V T C63
R
D53
3300U
C111
180V
V T
R 50V V T
R
V T
R
2200U
V T R
C116
100N
C105
100N
V T R
C109
3300U
180V
50V
V T
R V T 2200U
R
V T
R
R140
2K2
R143
R71 2K2
10K
18V0
MPSA92
D8
Q7
4N7 C12
C76 C11
10K R142
MPSA13
1M R141
Q3
Q8 C110 C103
R58
2N5551
63V 63V
C108 4U7 4U7
C53
C133
D82 100N
4148
470K
22K
R264
R265
U22
D83
14K0 4148
R259
R60 100K 20K0
1K5
R19 4148 D84
C20 C51
U8
V T V T R
R
R37
V T R
R41
V T
R
D16
UF4004
V T V T
R 140V R
3U3
C31
CHASSIS
GROUND
C102
V T
R
C112
250V
V T
R
100N
4N7 W26
250V GROUND
C40
GREEN
M1330
PSGND
NX720S
GREEN
2/2 V1.00
PURPLE
BAR DOWN
MR752
105Vrms
D61
BAR DOWN
105Vrms
MR752 MR752
PURPLE
BAR DOWN
D48
YELLOW
W14
BLACK RED
CENTER TAP
FAN
W22
W19
FAN
RED
2.0W
R30
3R9
D55
W13
20Vrms
4007
3R9
D58
2.0W
4007
4007
3R9
D52
2.0W
W17
4007
20Vrms
D56
2.0W
3R9
R35
RED
W12 W18
D50
4007
4007
D49
DNS
R22