Sony BDP-BX18, Service Manual, Page: 95 / 105

U
S
B
(
F
ro
n
t)
D
ev
ic
e
F
low
U
S
B
d
e
v
ic
e
i
s
n
o
t
re
c
o
g
ni
z
e
d
Ins
er
t
the
U
S
B
de
v
ic
e
agai
n
.
Is
i
t
rec
ogn
iz
ed
whe
n
t
he
powe
r
is
tu
rned
O
F
F
and
t
hen
O
N
again
?
N
o
Is
5
V
pre
s
en
t
a
t
CN2
0
1
(
FR-316)
boa
rd
)
pin
1
?
N
o
Is
5
V
pres
e
n
t
a
t
CN1002
(M
B
board
) Pin 12 or pin 13?
N
o
Is
5
V
pre
s
en
t
a
t
C
6
01 pin1
(M
B
board
)?
N
o
P
o
we
r
s
upp
ly
IC
3
1
0
(
M
B
boar
d
-
defective
Y
e
s
Y
e
s
Y
e
s
Y
es
P
oo
r
c
o
n
ta
c
t
o
f
th
e
U
S
B
d
e
v
ic
e
D
e
fe
c
ti
v
e
FFC b
e
twee
n
t
h
e
I
F
boar
d
an
d
t
he
M
B
boar
d
.
Doe
s
repl
a
c
in
g
I
C
601(
M
B
board
)
im
pr
o
v
e
t
he
s
y
mp
tom
s
?
N
o
Repla
c
e
the
MB
boar
d
Y
es
Repl
a
c
e
t
he
FFC
be
twee
n
t
h
e
M
B
boar
d
an
d
t
he
I
F
boar
d
.
Do
t
he
s
y
mp
tom
s
i
m
pr
o
v
e
?
N
o
Repl
a
c
e
t
he
M
B
boar
d
.
IC
601
(M
B
board
)
de
fec
ti
v
e
Y
e
s
D
e
fe
c
ti
v
e
FFC b
e
twee
n
t
h
e
I
F
boar
d
an
d
t
he
M
B
boa
rd
9-11E
BDP-BX18/S185/S186