INSIDE VIEW OF HF-AUTO
COPYRIGHT PALSTAR 2011-2014
©
lim
it
lim
it
lim
it
st
ep
pe
r
An
t.
#3
R
F
Pa
th
PC
B
J1
J2
J3
An
t.
#1
J4
Pf
w
d/
Pr
ev
Fr
eq
.P
C
B
An
t.
#2
Xm
tr.
SC
1
SC
1
D
iff
er
en
tia
l
Te
e
N
et
w
or
k
SC
2
SC
3
SC
2
SC
3
Lo
gi
c /
D
isp
la
y/
Bu
tton
s
PC
B
In
te
rfa
ce
PC
B
8pi
n
6pi
n
2D
C
10
pin
4pi
n
st
ep
pe
r
8pi
n
8pi
n
St
eppe
r
M
ot
or
s
4pi
n
4pi
n
P1
D
C
J7
J6
J5
R
S-
23
2
O
n/Of
f
Sw
itch
2
D
C
2
D
C
10
pi
n
8pi
n
6
pi
n
P2
P2
P3
P3
P4
P4
P5
P5
P6
P7
P8
P9
P1
0
P1
1
SW
1
Pro
gra
m
/
Ru
n
J1
-J4
=
SO
-23
9
J5
=
D
E-9
F
em
al
e
SW
1
=
SPST
re
ce
ss
ed
sw
itch
(ope
n
=
RUN
)
J6
-J7
=
R
C
A
P
hon
o
Fe
m
al
e
P1
=
D
C
m
al
e
conn
ect
or
(>
5A)
PC
B
conn
ect
ors
are
.1
"m
al
e
4-1
0
pi
ns
Al
lm
at
in
g
ca
bl
e
conn
ect
ors
are
fe
m
al
e
P5
-P6
=
AMP
m
at
e-N
-lo
k
P9
-P1
1
=
4
pi
n
0.
1"
sp
aci
ng
P3
=
6
pi
n
0.
1"
sp
aci
ng
P2
,P7
-P8
=
8
pi
n
0.
1"
sp
aci
ng
P4
=
10
pi
n
0.
1"
sp
aci
ng
St
epp
er
m
ot
ors
no
w
ha
ve
di
ffe
re
nt
w
iri
ng
w
ith
no
pi
ns
ha
vi
ng
2
w
ire
s.
8
pi
n
conn
ect
or
is
co
m
pa
tib
le
w
ith
ol
d
6
pi
n
ca
bl
es
if
conn
ect
to
pi
ns
2-7
.
HF-AUTO SCHEMATIC
PALSTAR
