54
r
o
t
s
i
s
e
r
p
i
h
C
1
0
-
9
0
0
1
9
-
7
0
1
0
3
R
10
Ω
,0805,1/10W,±1%,RC0805FR-
0710RL
r
o
t
s
i
s
e
r
p
i
h
C
1
0
-
0
0
0
1
9
-
7
0
6
0
3
R
100
Ω
,0805,1/8W,±1%,RC0805FR-
07100RL
r
o
t
s
i
s
e
r
p
i
h
C
1
0
-
0
0
2
2
9
-
7
0
1
1
3
R
220
Ω
,0805,1/8W,±1%,RC0805FR-
07220RL
r
o
t
s
i
s
e
r
p
i
h
C
1
0
-
1
0
0
1
9
-
7
0
7
0
3
R
1K
Ω
,0805,1/8W,±1%,RC0805FR-
071KL
r
o
t
s
i
s
e
r
p
i
h
C
1
0
-
1
0
2
2
9
-
7
0
0
1
3
R
,
9
0
3
R
2.2K
Ω
,0805,1/8W,±1%,RC0805FR-
072K2L
r
o
t
s
i
s
e
r
p
i
h
C
1
0
-
2
0
0
1
9
-
7
0
8
0
3
R
10K
Ω
,0805,1/8W,±1%,RC0805FR-
0710KL
r
o
t
s
i
s
e
r
p
i
h
C
1
0
-
2
0
2
2
9
-
7
0
5
0
3
R
22K
Ω
,0805,1/8W,±1%,RC0805FR-
0722KL
r
o
t
s
i
s
e
r
p
i
h
C
1
0
-
1
0
7
4
9
-
7
0
2
1
3
R
4.7K
Ω
,0805,1/8W,±1%,RC0805FR-
074K7L
r
o
t
s
i
s
e
r
p
i
h
C
2
0
-
4
8
1
0
9
-
7
0
4
0
3
R
,
2
0
3
R
180K
Ω
,1206,1/4W,±5%,RC1206JR-
07180KL
8
,
Y
S
M
2
8
0
8
0
K
C
S
C
T
N
1
0
-
0
8
0
0
7
-
7
0
A
1
0
3
H
T
Ω
2A
4
1
D
K
1
7
4
S
V
T
0
0
-
1
7
4
0
7
-
7
0
A
1
0
3
V
Z
CAPACTIOR
r
o
ti
c
a
p
a
c
p
i
h
C
1
0
-
1
5
1
0
1
-
6
2
9
0
3
C
100pJ,50V,0805,NPO,C2012C0G1H10
1JT
C305, C306, C307, C308
26-10451-01
Ceramic Chip Capacitor 100nZ,50V,0805,Y5V
0
0
-
2
4
0
0
1
-
6
0
1
0
3
C
Alu Electrolytic
Capacitor
CD11H,10uF,400V,±20%,105
℃
,F5.0
2
0
-
1
5
0
0
1
-
6
0
2
0
3
C
Alu Electrolytic
Capacitor
CD263, 10uF, 50V, ±20%,
Pitch=2.5mm
5
0
-
1
1
2
0
1
-
6
0
4
0
3
C
Alu Electrolytic
Capacitor
CD263X,1000uF,10V,±20%,105
℃
,F5.0
8
0
-
1
1
2
0
1
-
6
0
3
0
3
C
Alu Electrolytic
Capacitor
CD287,1000uF,16V,±20%,105
℃
,F5.0
7
0
-
2
2
4
0
1
-
5
2
A
3
0
3
X
C
Interfernece
Suppression Cap
MPX,0.1uF/275V,13mm*6mm,10%,Pitc
h=10mm
2
0
-
2
2
4
7
4
-
5
2
A
2
0
3
X
C
Interfernece
Suppression Cap
MKP62, 470nF, 275VAC, X2, ±10%
2
0
-
2
2
5
0
1
-
5
2
A
1
0
3
X
C
Interfernece
Suppression Cap
MKP62, 1UF, 275VAC, X2, ±20%
CY301, CY303, CY302
A05-10242-00
Hign Voltage Cermatic
Capacitor
1nF, 400V(X1), 250V(Y1), ±20%
CT81-400VAC-08b-2E4-102M-YA
TRANSISTORS
8
7
8
2
C
S
2
r
o
t
s
i
s
n
a
rt
0
0
-
8
7
8
2
0
-
1
3
1
0
3
Q
INDUCTOR
H
u
3
.
3
r
o
t
c
u
d
n
I
0
0
-
9
3
3
2
0
-
8
0
1
0
3
L
9
0
-
5
2
0
0
0
-
2
2
3
0
3
L
,
2
0
3
L
common mode line
chokes
LE-T25M,
≥
8mH
RELAY
V
5
C
D
H
B
-
C
-
A
1
-
A
2
3
8
Y
A
L
E
R
R
E
W
O
P
2
0
-
1
0
1
3
0
-
2
1
A
1
0
3
K
Summary of Contents for M27
Page 1: ...NAD SERVICE MANUAL M27 SEVEN CHANEL M27 SEVEN CHANEL AMPLIFIER AMPLIFIER...
Page 6: ...6...
Page 26: ...1 MCU BOARD 26 PCB LAYOUT TOP Layer Bottom Layer...
Page 27: ...27 2 REGULATED SUPPLY BOARD Top Layer Bottom Layer...
Page 28: ...28 3 AMP BOARD Top Layer Bottom Layer...
Page 29: ...29 4 NC400 OEM BOARD Bottom Layer Top Layer...
Page 31: ...31 8 SMPS BOARD Bottom Layer Top Layer...
Page 32: ...32 9 SMPS STB BOARD 1 2 Bottom Layer Top Layer...
Page 33: ...33 9 SMPS STB BOARD 2 2 Bottom Layer Top Layer...