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NAD M2 C Service Manual page 17

Direct digital amplifier
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3V3
MCA
R544
R544
100K
100K
R545
R545
47K
47K
C570
C570
R546
R546
1uF
1uF
4K7
4K7
PG0
CCK0
R547
R547
4K7
4K7
DN0
KEY1
KEY0
INI
MCB
WR
IC526
IC526
EX64
EX64
Supply by Zetex
CS0
2V5
C573
C573
C572
C572
C574
C574
1uF
1uF
1uF
1uF
1uF
1uF
C577
C577
C578
C578
C579
C579
C580
C580
4.7uF
4.7uF
1uF
1uF
1uF
1uF
1uF
1uF
A14
1
48
GND
-
2
47
A12
-
-
3
46
-
GND
4
45
TMS PULL UP
GND
5
44
GND
2V5
A13
6
43
3V3
-
A7
7
42
-
-
8
41
-
NC
9
40
NC
NC
A8
10
39
NC
-
A6
11
38
-
-
12
37
-
3V3
13
36
NC
2V5
A9
14
35
GND
-
A5
15
34
-
-
16
33
-
GND
C575
C575
C576
C576
1uF
1uF
1uF
1uF
C582
C582
4.7uF
4.7uF
C581
C581
1uF
1uF
R548
R548
1K
1K
R550
R550
IC527
IC527
1K
1K
A0
12
13
A0
D0
A1
11
14
A1
D1
A2
10
15
R552
R552
A2
D2
A3
1K
1K
9
17
A3
D3
A4
8
18
A4
D4
A5
7
19
A5
D5
A6
R554
R554
6
20
A6
D6
1K
1K
A7
5
21
A7
D7
A8
27
A8
A9
26
A9
A10
23
32
5V
A10
5V
A11
25
A11
A12
4
A12
A13
28
C571
C571
A13
A14
1uF
1uF
29
16
A14
GND
A15
3
A15
A16
2
A16
A17
30
A17
A18
31
24
A18
OE!
A19
1
22
A19
CE!
M27C801-100F1
M27C801-100F1
OneTimeProgrammable M27C801-100B1
D0
D0
D1
D1
R549
R549
1K
1K
D2
D2
D3
D3
R551
R551
1K
1K
D4
D4
D5
D5
R553
R553
1K
1K
D6
D6
D7
D7
R555
R555
1K
1K

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