U
S
B
(
F
ro
nt
)
D
ev
ic
e
Flow (EXCEPT FOR BDP-S270)
U
S
B
d
ev
ic
e
is
n
ot
r
ec
og
ni
ze
d
In
se
rt
th
e
U
S
B
d
ev
ic
e
agai
n.
Is
it
recogn
iz
ed
whe
n
th
e
powe
r
is
tu
rned
O
F
F
and
then
O
N
again
?
N
o
Is
5
V
prese
nt
a
t CN37
1
pin
1(
F
R
-
30
9
b
oa
rd
)?
N
o
Is
5
V
pre
se
nt
a
t
C
61
3
(M
B
b
oa
rd
)?
N
o
Is
6
V
pre
se
nt
a
t
C601
pin
2
(M
B
bo
ar
d
N
o
P
ow
er
s
up
pl
y
bo
ar
d
de
fe
ct
iv
e
se
Y
se
Y
se
Y
se
Y
P
oo
r
co
nt
ac
t o
f t
he
U
S
B
d
ev
ic
e
D
ef
ec
tiv
e
ha
rn
es
s
be
tw
ee
n
th
e
U
S
B
boar
d
an
d
th
e
M
B
boar
d.
Doe
s
repl
ac
in
g
IC
601(
M
B
board
)
im
pr
ov
e
th
e
sy
m
pt
om
s?
N
o
Repla
ce
the
M
B
boar
d
Y
es
Repl
ac
e
th
e
harnes
s
be
twee
n
th
e
M
B
boar
d
an
d
th
e
U
S
B
boar
d.
D
o
th
e
sy
m
pt
om
s
im
pr
ov
e?
N
o
Repl
ac
e
th
e
M
B
boar
d.
IC
601(
M
B
board
)
de
fe
ct
iv
e
Y
es
D
ef
ec
tiv
e
ha
rn
es
s
be
tw
ee
n
th
e
U
S
B
boar
d
an
d
th
e
M
B
boa
rd
BDP-BX37/S270/S370/S373/S470
9-15