Read Sony BDP-BX57 / BDP-S570 Service Manual online
U
S
B
(R
ear)
D
ev
ic
e
Flo
w
U
S
B
d
ev
ic
e
is
n
ot
re
co
gni
ze
d
Ins
er
t t
he
U
S
B
de
vic
e
agai
n.
Is
it
rec
ogni
zed
when
the
powe
r is
tu
rned
O
FF
and
then
O
N
again
?
N
o
Is
5
V
pres
en
t a
t CN36
1(
U
S
B
-023
boar
d
) pin1
?
N
o
Is
5
V
pres
en
t a
t
C
61
4
(M
B
board
)?
N
o
Is
6
V
pres
en
t a
t
C
60
8
(M
B
board
)?
N
o
P
owe
r s
upp
ly
boar
d
de
fe
ct
iv
e
Y
es
Y
es
Y
es
Y
es
P
oor
c
on
ta
ct
o
f t
he
U
S
B
d
ev
ic
e
D
ef
ec
tiv
e
harn
es
s
be
twe
en
th
e
U
S
B
board
and
the
M
B
board
.
Does
repla
cing
IC
602(M
B
board
)
im
pro
ve
the
s
ymp
toms
?
N
o
Repla
ce
the
MB
boar
d
Y
es
Repl
ac
e
the
harne
ss
be
tween
the
M
B
board
and
th
e
U
S
B
boar
d.
Do
the
s
ymp
toms
im
pro
ve
?
N
o
Re
pl
ac
e
the
M
B
board
.
IC
602(M
B
board
) de
fec
tiv
e
Y
es
D
ef
ec
tiv
e
harn
es
s
be
twe
en
th
e
U
S
B
board
and
the
M
B
boar
d
BDP-BX57/S570
9-16
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