U
S
B
(F
ro
nt
) D
ev
ic
e
Flo
w (except BDP-S280)
U
S
B
d
ev
ic
e
is
n
ot
re
co
gni
ze
d
Ins
er
t
he
U
S
B
de
vic
e
agai
n.
Is
it
rec
ogn
iz
ed
whe
n
the
powe
r is
tu
rned
O
FF
and
then
O
N
again
?
N
o
Is
5
V
pre
sen
t a
t CN2
01
(
IF
-170
boa
rd
) pin
1?
N
o
Is
5
V
pres
en
t a
t
IC601
(M
B
board
) Pin 5 ?
N
o
Is
6
V
pre
sen
t a
t
C
601pin8
(M
B
board
)?
N
o
P
owe
r s
upp
ly
I
C
31
0
(M
B
boar
d
-
defective
Y
es
Y
es
Y
es
Y
es
P
oo
r c
on
ta
ct
o
f
he
U
S
B
d
ev
ic
e
D
ef
ec
tiv
e
FFC b
et
wee
n
th
e
IF
boar
d
an
d
the
M
B
boar
d.
Doe
s
repl
ac
in
g
IC
601(
M
B
board
)
im
pr
ov
e
the
s
ymp
tom
s?
N
o
Repla
ce
the
MB
boar
d
Y
es
Repl
ac
e
he
FFC
be
twee
n
th
e
M
B
boar
d
an
d
he
IF
boar
d.
Do
the
s
ymp
tom
s
im
pr
ov
e?
N
o
Repl
ac
e
he
M
B
boar
d.
IC
602(
M
B
board
) de
fec
tiv
e
Y
es
D
ef
ec
tiv
e
FFC b
et
wee
n
th
e
IF
boar
d
an
d
the
M
B
boa
rd
9-16E
BDP-BX58/S480/S483/S580