W
0
7
V
A
B
e
d
o
i
D
d
e
e
p
s
h
g
i
H
0
0
-
0
7
0
0
4
-
3
3
2
1
D
,
4
D
D1, D2, D7, D8
33-40099-02
High speed Diode
BAV99W-7-F
D3, D11, D15, D19, D22, D24,
D25, D26, D29
33-20316-01
High speed Diode
BAS316
TRANSISTORS
8
1
7
T
M
M
F
r
o
t
s
i
s
n
a
r
T
1
0
-
8
1
7
0
0
-
1
3
1
1
T
,
4
T
8
1
6
T
M
M
F
r
o
t
s
i
s
n
a
r
T
1
0
-
8
1
6
0
0
-
1
3
6
T
,
1
T
T10, T13, T21, T22, T26, T29,
T31, T34, T36, T38, T41, T42
31-00846-02
Transistor
BC846BW SOT323
V
5
6
A
m
0
0
1
,
7
-
S
A
6
4
8
C
B
r
o
t
s
i
s
n
a
r
T
5
0
-
6
4
8
0
0
-
1
3
9
1
T
,
8
1
T
T7, T25, T28
31-00856-03
Transistor
BC856BW SOT323
F
-
7
-
1
0
4
5
T
S
M
M
r
o
t
s
i
s
n
a
r
T
5
0
-
1
0
4
5
0
-
1
3
3
2
T
T14, T16, T17
31-00856-05
Transistor
BC856AS-7,100mA 65V
3
6
3
T
O
S
S
6
5
8
M
C
B
r
o
t
s
i
s
n
a
r
T
4
0
-
6
5
8
0
0
-
1
3
0
2
T
,
5
1
T
3
2
2
T
O
S
6
5
P
C
B
r
o
t
s
i
s
n
a
r
T
1
0
-
6
5
0
0
0
-
1
3
9
3
T
B
3
4
1
T
O
S
B
1
6
V
C
B
r
o
t
s
i
s
n
a
r
T
0
0
-
1
6
0
0
0
-
1
3
7
3
T
,
0
3
T
B
3
4
1
T
O
S
B
2
6
V
C
B
r
o
t
s
i
s
n
a
r
T
0
0
-
2
6
0
0
0
-
1
3
2
3
T
,
4
2
T
2
2
6
F
B
r
o
t
s
i
s
n
a
r
T
1
0
-
2
2
6
0
0
-
1
3
5
T
G
1
T
1
W
D
6
0
9
3
T
B
M
r
o
t
s
i
s
n
a
r
T
2
0
-
6
0
9
3
0
-
1
3
9
T
,
3
T
3
2
-
T
O
S
,
G
1
T
L
1
0
4
5
T
B
M
M
r
o
t
s
i
s
n
a
r
T
1
0
-
1
0
4
5
0
-
1
3
3
3
T
,
2
1
T
3
2
-
T
O
S
,
G
1
T
L
1
5
5
5
T
B
M
M
r
o
t
s
i
s
n
a
r
T
1
0
-
1
5
5
5
0
-
1
3
5
3
T
2
3
-
T
O
S
9
3
1
D
B
r
o
t
s
i
s
n
a
r
T
1
0
-
9
3
1
0
0
-
1
3
0
4
T
F
0
2
2
O
T
,
0
2
N
2
5
P
D
F
T
E
F
S
O
M
0
0
-
0
2
2
5
0
-
1
3
8
T
,
2
T
ICS
8
C
I
O
S
R
D
2
3
5
5
E
N
p
m
a
3
0
-
2
3
5
5
0
-
3
0
1
U
U
C
M
2
1
-
0
9
6
6
1
-
3
0
2
U
PIC16F690-I/SO(NC400-PIC-
V1.00Progarm
）
O
S
/I
-
0
9
6
F
6
1
C
I
P
U
C
M
1
0
-
0
9
6
6
1
-
3
0
2
U
RESISTORS
1
9
-
0
0
2
8
9
-
7
0
6
8
R
,
9
4
R
Professional MELF
Resistors
820
Ω
, ±1%, MMU01020C8200FB300
R57, R58, R74, R75
07-91201-91
Professional MELF
Resistors
1.2K
Ω
, ±1%, MMU01020C1201FB300
R60, R63, R72, R77
07-91501-91
Professional MELF
Resistors
1.5K
Ω
, ±1%, MMU01020C1501FB300
1
9
-
1
0
7
2
9
-
7
0
0
8
R
,
6
5
R
Professional MELF
Resistors
2.7K
Ω
,0102,±
1%,MMU01020C2701FB300
1
9
-
1
0
0
3
9
-
7
0
5
8
R
,
0
5
R
Professional MELF
Resistors
3K
Ω
,0102,±1%,MMU01020C3001FB300
1
9
-
2
0
0
1
9
-
7
0
4
8
R
,
2
5
R
Professional MELF
Resistors
10K
Ω
, ±1%, MMU01020C1002FB300
R2, R3, R4, R5, R6, R7, R19,
R20, R21, R26, R27, R28, R41,
R43, R44, R45, R46, R47, R144
07-91008-00
Chip Resistor
1
Ω
,0603,1/10W,±1%,RC0603FR-071RL
R13, R24, R33
07-92208-00
Chip Resistor
2.2
Ω
,0603,1/10W,±1%,RC0603FR-
072R2L
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
8
0
7
4
9
-
7
0
3
2
R
,
1
R
4.7
Ω
,0603,1/10W,±1%,RC0603FR-
074R7L
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
9
0
7
4
9
-
7
0
3
9
R
47
Ω
,0603,1/10W,±1%,RC0603FR-
0747RLT
R94, R112, R135
07-98209-00
Chip Resistor
82
Ω
,0603,1/10W,±1%,RC0603FR-
0782RL
0
0
-
0
0
0
1
9
-
7
0
9
9
R
&KLS5HVLVWRU
100
Ω
,0603,1/10W,±1%,RC0603FR-
07100RL
0
2
1
r
o
t
s
i
s
e
R
p
i
h
C
0
0
-
0
0
2
1
9
-
7
0
0
9
R
Ω
,0603,1/10W,±1%
R12, R32, R48
07-92200-00
Chip Resistor
220
Ω
,0603,1/10W,±1%,RC0603FR-
07220RL
37
Summary of Contents for M22
Page 1: ...NAD SERVICE MANUAL M22 STEREO AMPLIFIER M22 STEREO AMPLIFIER...
Page 6: ...6...
Page 25: ...PCB LAYOUT 1 MCU VM1 0 BOARD Top Layer Bottom Layer 25...
Page 26: ...2 2 AMP VM1 0 BOARD Top Layer Bottom Layer...
Page 27: ...2 3 NC400 OEM VM1 0 BOARD Bottom Layer Top Layer...
Page 29: ...5 SMPS VM1 0 BOARD Bottom Layer Top Layer...
Page 30: ...3 6 SMPS STB VM1 0 BOARD Bottom Layer Top Layer...