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TM200 Service Manual
- 21 -
Au
toc
utt
e
r
Module
T
h
is p
r
i
n
ter
is e
q
uip
p
ed
wi
th an aut
ocut
ter
module
for cu
tt
ing
of t
he rol
l
pap
e
r
a
n
d
a
manu
al c
u
tt
er
f
o
r manu
al c
u
tt
ing
.
T
he autocu
tt
e
r ha
s two
opp
o
sing
cut
t
er bla
d
es t
h
at
ope
r
at
e l
i
ke
a sci
ssors t
o
cu
t t
he
p
a
per
.
I
t
i
s
a
sep
a
ra
te
cutt
er
b
l
ad
e-ty
pe mecha
nism t
h
at
d
o
es not
r
e
qui
r
e p
assag
e
of t
he
r
o
ll
pap
e
r t
h
r
ough
an
au
toc
u
tt
er mech
anism sl
it
. Op
ening
the
frame co
v
e
r
causes t
he
st
ati
o
na
ry bl
ad
e
to sep
a
r
a
te
co
m
p
let
e
l
y
from
t
he mov
i
ng
b
l
ad
e. T
he sta
t
i
o
nar
y
blad
e i
s
fixed
to
the fr
ame cov
e
r,
whil
e the
mov
i
ng
blad
e i
s
att
a
ched
t
o
th
e m
a
in fr
ame.
A
ut
o
c
ut
te
r op
era
t
io
n
T
he frame c
o
v
e
r
can
b
e
closed
whi
l
e
the mov
a
ble
b
l
ad
e
is i
n
t
he home po
sit
i
on
.
Clo
s
i
n
g
the
fr
ame cov
e
r
causes t
he st
ati
o
nar
y
bl
ad
e
to
come in
to p
a
r
t
i
a
l
cont
act
wit
h th
e pap
e
r
cut
t
er
frame,
an
d
t
he sta
t
i
o
nar
y
bla
d
e a
n
d
mov
a
ble
b
l
ad
e are
b
r
oug
ht i
nto
rel
a
t
i
v
e
po
s
i
ti
on.
Cutter
b
l
ad
e
k
n
ob
T
he mo
v
a
b
l
e b
l
ad
e is i
n
the ho
me posi
ti
on whenev
er c
u
tt
er o
p
era
t
i
o
n i
s
n
o
t bein
g
per
f
ormed
.
In
ad
d
i
t
i
on
to sa
f
e
ty
consid
era
t
i
o
ns, t
h
is en
ab
l
e
s a mech
anism i
n
whi
ch th
e
frame co
v
e
r
cannot be
op
ened
or
clo
s
e
d whi
l
e
the mov
a
ble
b
l
ad
e is no
t i
n
t
he home
po
sit
i
on
.
2.3 Main Circuit Board Unit
The main
cir
c
ui
t boar
d
unit
i
s
m
a
d
e
u
p
of t
he fol
l
o
w
ing
elec
tr
ica
l
ci
rcu
i
t
s
:
CPU and CP
U
per
i
p
heral
l
o
gi
c ci
rcu
i
t
s
CPU
RAM
ROM
Ga
te a
rr
a
y
Reset
c
i
rcu
i
t
T
M200
c
o
ntr
o
l cir
c
ui
ts
T
hermal
head
d
r
i
v
e
circuit
Pa
per
feed
mot
o
r
d
riv
e ci
rcu
i
t
Aut
o
cu
tte
r d
r
i
v
e c
i
r
c
ui
t
D
e
tect
or cir
c
ui
ts
Con
trol p
a
nel
cont
rol
ci
rcu
i
t
s
D
r
awer
ki
ck
contr
o
l
cir
c
ui
t
Po
wer sup
p
l
y
c
i
rc
uit
s
Filter
c
i
rc
uit
s
+24
V
out
put
ci
rcui
t
+5V o
u
tput
cir
c
ui
t