7/16/2019
Fukuda Denshi FX-2111 ECG - Service Manual (1)
http://slidepdf.com/reader/full/fukuda-denshi-fx-2111-ecg-service-manual-1
19/128
3
.
2
A
I
D
C
o
nv
e
r
t
e
r
.
.
.
i
c
u
.
'
»
»
4
J
Q»
1
C
4
l
«
4
i
t
:
?
L
i
[
l
'
0
1
l
«
t
<
S3
0
2
D
C
J
.
»
1
0
0
T
"
*
0.
0
2
2
*
I
I
-
3
I
T
i
n
1
0
0
T
£
l
«
1
C
*
1
|l
0
1
0
*
it
t
l
Q
I
0
.
O
2
2
t
1
H
P
1
0
0
*
0
E
l
0
0
"
13
0
0
f
,
1
0
11
0
7
L
v
v v
-
r
w
-
5
r
-
<
}
a
i
t
Th
e
A
/
D
c
o
nv
e
r
t
e
r
i
s
a
s
i
n
gl
e
sl
o
pe
t
ype
.
I
t
i
s
c
om
p
os
ed
o
f a
t
r
iangula
r
w
av
e
gene
r
ato
r
,
samp
le
&
h
o
ld
ci
r
c
ui
t
,
an
d
compa
r
a
t
o
r
.
Th
e
c
o
mpa
r
at
o
r
com
p
a
r
e
s
inp
u
t
s
ig
n
al
s
wi
t
h
±
3
.
2
\/
t
r
ia
n
g
l
e
w
a
v
e
ge
n
e
r
a
t
e
d
at
e
v
e
r
y
1
m
s
.
T
h
e
s
ignal
s
a
r
e
t
h
e
n
c
o
n
v
e
r
t
ed
f
r
o
m
t
he
v
o
l
t
ag
e
t
o
a
pu
l
s
e
w
i
d
t
h
a
nd
t
r
ans
-
f
er
r
ed
t
o
t
h
e
gat
e
ar
r
a
y
.
I
n
t
h
e
g
a
t
e
a
r
r
ay
,
t
h
e
p
uls
e
w
i
d
t
h
i
s
c
o
un
t
e
d
,
t
h
e
n
co
n
v
e
r
t
e
d
i
n
t
o
a
di
gi
t
a
l
v
a
l
ue
.
A
/
D
C
L
K
S
/
H
(
T
P3
5
)
T
r
i
a
n
gu
l
a
r
(
T
P
7
)
S
i
5
k
4
8
0
,
1
s
2
0
p
s
>
;
<
9
6
)
13
-
<
?
9
6
p
s
B
p
s
O
V
S
t
a
r
t
o
l
coun
t
i
n
g
A
/
D
Con
v
ers
i
o
n
T
i
m
i
n
g
+
3
.
2
V
-
3
.
2
V
Be
side
s
E
C
G
signal
s
,
t
h
e
A
I
D
c
o
n
v
e
r
te
r
d
igi
t
i
z
e
s
D
C
i
npu
t
s
i
gnals
,
ba
t
t
e
r
y
v
olt
a
g
e
,
t
h
erm
i
s
t
o
r
s
i
g
n
a
l
s
of
t
h
e
r
m
a
l
pr
i
n
t
h
ea
d
,
a
n
d
t
h
e
r
e
f
e
r
-
e
n
c
e
v
o
l
t
a
g
e
of
2
.
5V
fo
r
ca
li
b
r
a
t
i
o
n
o
f
A
/
D
c
o
nv
e
r
si
o
n
.
2
-
7
All manuals and user guides at all-guides.com