Read Sony BDP-BX57 / BDP-S570 Service Manual online
U
S
B
(
Fr
on
t)
D
ev
ic
e
Flow (EXCEPT FOR BDP-S270)
U
S
B
d
ev
ic
e
is
n
ot
re
co
gni
ze
d
Inser
t t
he
U
S
B
de
vic
e
agai
n.
Is
it
recogn
iz
ed
when
the
powe
r
is
tu
rned
OF
F
and
then
O
N
again
?
N
o
Is
5
V
presen
t a
t CN37
1
pin1
(
F
R
-
30
9
boar
d)
?
N
o
Is
5
V
pres
en
t a
t
C6
13
(M
B
bo
ar
d)
?
N
o
Is
6
V
pres
en
t a
t
C601
pin
2
(M
B
boa
rd
N
o
P
owe
r
supp
ly
boar
d
de
fe
ct
iv
e
P
oo
r
co
nt
ac
t o
f t
he
U
S
B
d
ev
ic
e
D
ef
ec
tiv
e
harne
ss
b
et
wee
n
th
e
U
S
B
board
and
the
M
B
board
.
Does
repla
cing
IC
601(
M
B
board
)
im
pro
ve
the
s
ymp
toms
?
N
o
Repla
ce
the
MB
boar
d
Y
es
Repl
ac
e
the
harnes
s
be
tween
the
M
B
board
and
the
U
S
B
board
.
Do
the
s
ymp
toms
im
pro
ve
?
N
o
Repl
ac
e
the
M
B
board
.
IC
601(M
B
board
)
de
fec
tiv
e
Y
es
D
ef
ec
tiv
e
harn
es
s
be
twee
n
th
e
U
S
B
board
and
the
M
B
boar
d
BDP-BX57/S570
9-15
Y
es
Y
es
Y
es
Y
es
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