C
60
1
100
p
Q
60
1
2S
C3
32
6
AGN
D
D
60
1
1SS
35
2
R6
0
3
4
.7
K
R60
2
18
K
5V
S
1
2
3
4
5
6
7
J6
02
CON
5
1
2
3
4
5
6
7
CON
5
AGN
D
A
GN
D
R6
01
10
0K
SU
B
O
UT
B
oa
rd
5V
S
A
1
K
2
D
60
2
1SS
35
2
1
2
J60
3
SU
B
O
U
T
A
G
N
D
A
GN
D
Q
60
2
D
TA
11
4
R6
0
4
N
.I
.
-12
V
-1
2V
Q
60
3
D
TC1
14
E
KA
D
60
3
1SS
35
2
R6
0
6
4
.7
K
Q
60
4
2S
C3
32
6
AGN
D
R60
5
10
0
J6
01
5.SUB OUT BOARD
6.POT BOARD
7.TRIGGER BOARD
R931
10K
R930
10K
C916
100n
C915
100n
A
1
C
3
B
2
S900
ENCODE
1
2
3
4
5
6
J906
FFC6
fgnd
C914
10u/10v
1
1
2
2
S100
BASS
trig in
1
1
2
2
C116
100n
1
2
R157
10KJ
1
2
R1
58
6k
8
DGND
1
2
R154
1KJ
3V3S
5
1
4
2
3
J101A
SCJ351
1
2
R159
10R
DGND
1
2
R152
47KJ
3V3S
b
e
c
Q100
DTC114EKA
b
e
c
Q102
DTC114EKA
DGND
DGND
1
2
R153
10KJ
3V3S
1
2
R160
10KJ
3V3S
1
1
2
2
3
3
4
4
5
5
J103
CON5
DGND
3V3S
Tigger board
17
Summary of Contents for D 3020
Page 1: ...NAD SERVICE MANUAL D3020 Hybrid Digital Amplifierr...
Page 6: ...6...