![NAD M2 AH Service Manual Download Page 9](http://html1.mh-extra.com/html/nad/m2-ah/m2-ah_service-manual_702789009.webp)
a1
1
gnd
2
a2
3
y2
4
vcc
5
y1
6
U301
NC7WZ17
J302
SCJ349-SD
3v3I
C305
4n7
R303
2K2J
232 gnd
irinI
triginI
trig in
J301
SCJ351-DS SW
C301
100n
R305
10KJ
R306
6k8
IR in
D302
4v7
1
2
3
S301
SW SPDT
trig sw
soft clip
on
1
2
3
S302
SW SPDT
on
D303
4v7
C311
100n
3v3I
softonI
dgndi
R304
2k7
Q301
KSA1220
R302
10KJ
VCC12I
R301
10R
D300
1N4148
D301
1N4148
Q302
DTC114
J305
SCJ351-DS SW
C300
100n
R300
3R9J
trig out
trigoutI
3v3I
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
Rin-
8
Rout
9
INV
10
Tin
11
Fon
12
Tout
13
gnd
14
Vcc
15
Foff
16
EN
1
U302
MAX3221
C302
100n
C309
470nZ
C308
470nZ
C310
470nZ
TxDI
RxDI
C304
100n
232 gnd
3v3I
232 gnd
232 gnd
1
2
3
C307
EMI100p
1
2
3
C306
EMI100p
232gnd
Txda
Rxda
1
6
2
7
3
8
4
9
5
G1
G2
J303
RS232
C312
22u/6.3v
R308
10RJ
232 gnd
232 gnd
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
J310
from dsp board
VCC12I 3v3I
dgndi
dgndi
232 gnd
R307
10RJ
C303
100n
232 gnd
VCC12I
3v3I
C313
100u/25v
C314
22u/6.3v
dgndi
dgndi
irin
I
trig
in
I
so
fto
n
I
trig
o
utI
T
xDI
RxDI
232 gnd
Trigsw
1
Trigsw1
R309
10k
R310
120R
R311
10k
R312
120R
R313
120R
dgndi
TPG31
input1
C315 22P
R314 100R
D304 1SS352
D305 1SS352
input1
C316 22P
R315 100R
D306 1SS352
D307 1SS352
232 gnd
dgndi
XM5
HOLE
232 gnd
R316
10RJ
C317
22u/6.3v
D309 1SS352
D308 1SS352
dgndi
dgndi
R317
3R
9J
R419
10K
R420
10K
C413
100n
C412
100n
A
1
C
3
B
2
S401
ENCODE
1
2
3
4
J401B
CON4
egnd
C432
10u/10v
9
SCHEMATICS DIAGRAM B
Summary of Contents for M2 AH
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