Sony BDP-S485 Service Manual ▷ View online
Fan f
low
chart
FAN
ER
R
dis
play
appears on t
he VFD
Ent
er t
he Serv
ic
e Mode and t
urn on t
he f
an
from t
he I
Fc
on m
enu
Is
the v
olt
age of
C
N
1503 pin3 on t
he order
of
5V?
No
D
is
connect
the harness
from t
he f
an t
hat
is
ins
ert
ed in C
N
1503 and t
ak
e t
he
No
Is
the v
olt
age of
IC
1501 pin2 on t
he order of
3.
3V?
No
Is
the c
onnect
ion bet
ween I
C
1501 pin1 and
IC
1503 pin58 broken? Als
o c
hec
k w
het
her
Yes
Yes
Yes
Is
the f
an roat
ing?
No
R
eplac
e t
he f
an
C
hec
k around t
he f
an pow
er s
upply(I
C
1501).
Yes
Is
F
anStat
e of
the Serv
ic
e M
ode sc
reen s
et
to
O
N
?
No
D
is
connect
the harness
from
the f
an t
hat
is
ins
ert
ed in C
N
1503 and s
hort
pins 1 and 2
together.
D
oes F
anStat
e of
the Serv
ic
e M
ode s
creen
go ON
?
No
Is
the c
onnect
ion bet
ween
IC
1503 pin2 and
IC
1503 pin55 brok
en?
Als
o check w
het
her t
he t
rac
e is
bridged w
ith
the adj
ac
ent
one.
Yes
Yes
C
heck
w
het
her s
om
et
hing is c
aught in t
he
fan blades.
If
there is
not
hing t
here,
replac
e
R
eplac
e t
he f
an.
9-13
BDP-S4805
Et
hernet f
low
c
hart
C
annot
c
onnec
t
w
ith
t
he
net
w
ork,
c
annot
update through the network
Is
t
he LAN
c
able plugged in properly
?
No
Plug in t
he LA
N
c
able
fi
rm
ly
Yes
Is
t
he LED
o
f t
he hub rout
er lit
?
(L
IN
K
LED
)
No
Is
pow
er
s
upplied
to
th
e
MB
board?
No
T
o Pow
er Supply
(Sy
s
tem) f
low
c
hart
Yes
Yes
R
eplac
e
th
e
MB board.
Are
th
e
ne
tw
ork
s
e
tt
ings
o
f t
he
m
enu
c
orre
c
t?
No
Ma
ke
the
c
orre
c
t
ne
tw
ork
s
e
tt
ings.
Yes
R
eplac
e t
he M
B board
9-14
BDP-S485
Wireless LAN Flowchart (BDP-S580/BX58 only)
C
annot connec
t to Wireless LAN network
Does it able to scan for Wireless network;
Wireless Setup > Scan?
No
Is the harness from Wlan moduleto CN603
is connected properly?
Yes
No
No
Yes
Does the wireless LAN router is on with
Wireless LAN enable?
Yes
No
Are the network settings for wireless LAN
is correct?
Yes
Reset network settings ; Resetting > Reset
to factory default settings > Network settings
Turn on the router and enable the wireless
LAN?
Make the correct wireless LAN network
settings
Connect the harness properly
Is the voltage of CN603 pin 4 is more than
5V
Yes
No
Yes
Replace the WLAN module
Replace the MB Board
USB (Rear) Dev
ice Flow
US
B
d
e
vi
c
e
i
s
n
o
t
reco
g
niz
ed
Inser
t t
h
e
U
S
B
d
e
vi
ce
aga
in
.
Is
i
t
recog
ni
z
e
d wh
e
n
th
e powe
r
is
tu
rned OFF
and
th
e
n
O
N
again
?
No
Is
5V pres
e
nt
at
CN
604
pi
n
1
(
MB-
140
board
)?
N
o
Is
6V
pr
e
se
n
t a
t
IC603
pi
n
8
(MB board)
N
o
P
o
we
r
supp
ly
boa
rd
d
ef
e
ct
iv
e
Poor cont
ac
t of
t
h
e USB
dev
ice
Do
e
s rep
lac
in
g I
C
601
(MB
board
)
improv
e t
h
e sy
mptoms?
No
Repl
a
ce
t
he
M
B
boa
rd
Ye
s
IC
603(MB
board
) de
fe
c
ti
v
e
9-15
Y
e
s
Ye
s
Repl
ace
t
h
e
MB
boa
rd
Ye
s
BDP-S485
US
B
(Fron
t) De
v
ice
Fl
o
w
USB
dev
ice
is not reco
g
niz
ed
In
s
e
rt
the
U
SB de
v
ic
e
agai
n
.
Is
i
t
recogni
z
ed whe
n
th
e
pow
e
r
is
turned
OF
F
and
th
e
n
ON
again
?
N
o
Is
5
V
pre
se
n
t
at
CN201
(
FR-313
board
) pin1?
No
Is
5
V
presen
t
at
IC601
(M
B
board
) Pin 5 ?
No
Is
6V
present at
C601pin8
(MB
boar
d
)?
No
Po
w
e
r s
u
p
p
ly
IC310 (MB b
o
a
rd
-
defective
Ye
s
Ye
s
Ye
s
Ye
s
P
o
or cont
act
of
t
h
e
US
B
dev
ice
Def
e
ct
iv
e
FFC
b
e
tween
t
h
e FR
boa
rd a
n
d
t
he
MB
boa
rd.
Does replac
ing I
C
601(MB
board
)
improv
e t
h
e sy
mptoms?
No
Repla
c
e t
he
M
B
board
Ye
s
Replac
e t
h
e FFC bet
w
een
th
e
MB
board
and t
h
e
FR board.
Do
th
e
s
y
m
p
to
m
s
i
m
prov
e?
No
Replac
e the MB board
.
IC602(MB board
) def
e
ctiv
e
Y
e
s
Def
e
ct
iv
e
FFC
bet
w
een t
h
e
IF
board
and t
h
e MB
board
9-16E
BDP-S485
Click on the first or last page to see other BDP-S485 service manuals if exist.