IF
co
n
Se
ct
io
n
Fl
ow
C
ha
rt(
2/
2)
Ch
ec
k
of
IF
co
n
re
se
t i
np
ut
po
rt
Is
th
e
vo
lta
ge
o
f
IC
15
03
p
in
6
"H
"(3
.3
V)
?
N
o
Is
th
er
e
a
pr
ob
le
m
w
ith
th
e
m
ou
nt
in
g
co
nd
itio
n
of
R
15
12
, C
15
08
o
r R
15
15
?
Ye
s
Y
es
Pc
on
t o
ut
pu
t p
or
t c
he
ck
C
he
ck
o
f e
ac
h
po
we
r s
up
pl
y
co
nt
ro
l p
or
t
wh
en
th
e
po
we
r i
s
O
N
* C
or
re
sp
on
di
ng
o
ut
pu
t
IC
15
03
p
in
20
P
C
O
N
T3
IC
15
03
p
in
3
0
PC
O
N
T_
C
O
R
E
IC
15
03
p
in
31
P
C
O
N
T4
IC
15
03
p
in
21
P
C
O
N
T2
IC
15
03
p
in
33
A
TA
_P
C
O
N
T
SW
3.
3V
an
d
SA
TA_
1.
2V
A
o
ut
pu
t
C
O
R
E_
1.
1V
o
ut
pu
t
D
D
R
2_
1.
8V
s
ys
te
m
o
ut
pu
t
D
C
SW
5V
FE
_S
W
5V
N
o
C
he
ck
fo
r s
ho
rts
a
t ea
ch
p
or
t
N
o
Al
l t
he
p
or
ts
g
o
"H
" w
ith
in
2
to
1
0
ms
, b
ut
so
on
g
o
"L
"
N
o
se
Y
se
Y
se
Y
D
o
th
e
sy
m
pt
oms
im
pr
ov
e
af
te
r c
he
ck
in
g
th
e
so
ld
er
in
g
an
d
pa
tte
rn
o
f
IC
15
03
?
N
o
Po
w
er
s
up
pl
y
ou
tp
ut
c
he
ck
C
he
ck
th
e
ou
tp
ut
o
f t
he
c
or
re
sp
on
di
ng
vo
lta
ge
SW
3.
3V
S
ho
rt
ci
rc
ui
t o
pe
ra
tio
n
ch
ec
k
N
o
To
P
ow
er
S
upp
ly
(S
ys
te
m
) f
lo
wc
ha
rt
N
o
W
he
n
IC
15
03
p
in
20
P
C
O
N
T3
ha
s
go
ne
"H
",
is
th
e
SW
3.
3V
v
ol
ta
ge
o
ut
pu
t?
Ye
s
R
ep
la
ce
IC
15
03
or
re
pl
ac
e
th
e
M
B
bo
ar
d
Y
es
Ch
ec
k
SY
S_
RS
T
si
gn
al
o
ut
pu
t
Is
IC
15
03
p
in
35
"H
"(3
.3
V)
?
Th
e
m
ou
nt
in
g
co
nd
itio
n
of
R
11
17
an
d
R
11
56
ar
e
O
K
N
o
R
ep
la
ce
IC
15
03
a
nd
th
e
M
B
bo
ar
d
Y
es
Ch
ec
k
th
e
co
m
m
un
ic
at
io
n
w
ith
th
e
ho
st
CP
U
(S
YS
CO
N_
RE
Q
s
ig
na
l c
he
ck
)
D
o
cy
cli
ca
l "
H
" a
nd
"L
" c
omm
un
ica
tio
n
wa
ve
fo
rms
com
e
to
IC
15
03
p
in
36
?
N
o
Is
th
er
e
a
pr
ob
le
m
w
ith
th
e
m
ou
nt
in
g
co
nd
ito
n
of
R
15
58
o
r
R
15
62
?
N
o
D
o
th
e
sy
m
pt
oms
im
pr
ov
e
af
te
r r
ep
la
ci
ng
IC
10
1?
N
o
Y
es
Ch
ec
k
th
e
co
m
m
un
ic
at
io
n
w
ith
th
e
ho
st
CP
U
(S
er
ia
l c
om
m
un
ic
at
io
n
si
gn
al
c
he
ck
)
D
o
cy
cli
ca
l "
H
" a
nd
"L
" c
omm
un
ica
tio
n
wa
ve
fo
rms
com
e
to
IC
15
03
p
in
25
, 2
6
an
d
27
?
N
o
Is
th
er
e
a
pr
ob
le
m
w
ith
th
e
m
ou
nt
in
g
co
nd
ito
n
of
R
B1
50
3,
R
15
43
, R
15
46
, R
11
31
,
R
11
32
, o
r R
11
33
?
N
o
R
ep
la
ce
IC
15
03
o
r r
ep
la
ce
th
e
M
B
bo
ar
d
Is
th
e
vo
lta
ge
a
t t
he
"H
" l
ev
el
(3
.3
V)
?
1.
2VA
o
ut
pu
t
C
O
R
E_
1.
1V
o
ut
pu
t
D
D
R
2_
1.
8V
o
ut
pu
t
D
C
SW
5V
FE
_S
W
5V
A
B
BDP-BX37/S270/S370/S373/S470
9-5
