25/08/2004 ©
Söring
Service-Manual Arco- and RF-units
1
not valid for A-3000/ -2000
2
not valid for Arco-2000
-24-
3
not valid for MBC600
4
not valid for Arco-1000
Block diagram mains 2/2
recti
fier
+
15
0V
_
-
Hi
g
h
po
w
er
-
su
pp
ly
Op
to
-
co
u
p
ler
fu
se
MD
S
-s
w
it
c
h
sc
re
en
in
g
+
-
11
5
V
/
2
3
0
V
60
H
z
/ 50
H
z
(m
ain
s f
ilt
e
r)
Hi
g
h
po
w
e
r
sup
p
ly
tr
an
sf
orme
r
Th
erm
a
l fu
se
t°
C
vo
lt
ag
e s
ele
c
tor
11
5
V
/
2
3
0
V
an
ti-
in
te
rf
er
en
ce
co
n
d
en
se
r
So
ft
st
a
rt
re
si
sto
r
