25/08/2004 ©
Söring
Service-Manual Arco- and RF-units
1
not valid for A-3000/ -2000
2
not valid for Arco-2000
-49-
3
not valid for MBC600
4
not valid for Arco-1000
Block diagram Interfaceboard
dr
iv
er
Opt
o
-
co
upl
er
De
co
der
in
termed
ia
te
mem
o
ry 1
Ch
ip
-
Sel
ec
tor
Addr
e
ss
-
c
om
p
a
rat
o
r
D/A
conv
er
te
r
D/
A
co
nve
rte
r
D/A
con
v
er
ter
in
te
rm
ed
ia
te
mem
o
ry
2
Mo
d
u
le
+/
- 15V
RF-
ou
tp
u
t
bo
a
rd
Modu
le
-
co
n
-
n
ect
io
n
Opt
o
-
co
u
p
le
r
CP
U
u
n
it
-bus
an
d +
5
V/GND