25/08/2004 ©
Söring
Service-Manual Arco- and RF-units
1
not valid for A-3000/ -2000
2
not valid for Arco-2000
-47-
3
not valid for MBC600
4
not valid for Arco-1000
Block diagram Handpiece recognition board
in
te
r
roga
ti
on
-
si
gn
al-
gen
erato
r
Si
g
n
a
l-
am
pl
if
ie
r
ha
lv
-wa
v
e-
re
ct
fi
c
a
ti
o
n
(pos
itiv a
. ne
ga
tiv)
level-
ad
apt
io
n
A
/D
-c
o
n
v
erter
(I
C
-I
C
)
2
4-s
tages
win
d
ow-
di
scrimin
a
to
r
CP
U
CPU
CP
U
IC
-B
u
s
an
d
+5
V
/G
N
D
2
eq
uip
m
en
t-
B
u
s
an
d
+5
V
/G
N
D
po
w
e
r
ou
tp
u
t
mo
d
u
le
HF
-O
ut
le
ve
l-
tra
n
sp
o
se
r
De
co
d
er
inte
rr
og
atio
n-
swit
ch
-
arra
y
2 tr
a
n
sm
it
te
r
H
a
ndpi
ec
e 1
1 t
ran
sm
it
te
r
Bipol
a
r
2 t
ran
sm
it
ter
Ha
n
d
p
ie
ce
2
2 t
r
a
n
sm
it
te
r
fo
o
tsw
it
ch
Han
dpie
ce
1
Handpi
ec
e 2
Bi
p
o
la
r
F
o
ot
sw
it
ch
1 /2
U
ltr
aso
n
ic
-
h
and
pi
ec
e
co
n
n
ec
ti
on
on
ly
fo
r
U
ltr
as
o
n
ic
-
un
it
s
+15V
GND
A
-15V
