Read Sony BDP-S1700ES / BDP-S770 Service Manual online
U
S
B
(
Fr
on
t)
D
ev
ic
e
Flow (EXCEPT FOR BDP-S270)
U
S
B
de
vi
ce
is
no
t r
ec
og
niz
ed
Inser
t t
he
U
S
B
de
vic
e agai
n.
Is
it
recogn
iz
ed
when
the
powe
r is
tu
rned
O
F
F and
then
O
N
again
?
No
Is
5
V
presen
t a
t CN37
1
pin1
(
F
R-
30
9
boar
d)
?
No
Is
5
V
pres
en
t a
t
C6
13
(M
B
b
oa
rd
)?
No
Is
6
V
pres
en
t a
t
C601
pin
2
(M
B
boa
rd
No
P
owe
r
supp
ly
boar
d d
ef
ec
tiv
e
P
oo
r c
ont
ac
t of
the
U
S
B
d
ev
ic
e
D
ef
ec
tiv
e harne
ss
b
et
wee
n t
he
U
S
B
board
and
the
M
B
board
.
Does
repla
cing
IC
601(
M
B
board
)
im
pro
ve
the
s
ymp
toms
?
No
Repla
ce
the
MB
boar
d
Ye
s
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
?
No
Repl
ac
e t
he
M
B
board
.
IC
601(M
B
board
) de
fec
tiv
e
Ye
s
D
ef
ect
iv
e
ha
rn
ess
b
et
w
een
th
e U
S
B
board
and
the
M
B
boar
d
9-15
BDP-S770/S1700ES
Ye
s
Ye
s
Ye
s
Ye
s
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