Sony SMP-N100, Руководство по обслуживанию

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9-3
Power (System) Flowchart
DC
IN
C
he
ck
the
ou
tpu
t v
ol
tage
s
fro
m
the
N
o
Yes
C
he
ck
the
fu
ses
H
av
e
an
y
of
the
belo
w
fu
se
s
blo
wn?
N
o
M
B
board:
PS301,
PS302
and PS1501.
Yes
C
he
ck
the
follo
wing
po
wer
c
on
trol
s
ignal
s
while
the
po
wer
is
ON
PC
O
N
T_
C
O
R
E:
M
B
board
R
327
PC
O
N
T2
: M
B
board
R
318
PC
O
N
T3
: M
B
board
R
305
,R
307
,R
306
,R
309
,R
343
,R
329
N
o
Yes
C
he
ck
the
v
ol
tage
s
ba
sed
on
the
s
che
m
at
ic
diagram
N
o
Vol
tage
line
s
tha
t are
no
t ou
tpu
t are
s
hor
ted
to
G
N
D
N
o
Failure
o
f po
wer
s
uppl
y
IC
->
R
epla
ce
the
IC
R
epla
ce
the
M
B
board
if
there
is
no
C
he
ck
the AC power cord. If there is
no
proble
m
, repla
ce
the
AC adaptor.
Re
pla
ce
bl
ow
n
fu
se
s
Re
pla
ce
th
e
MB
b
oa
rd
if
th
er
e
is
no
im
pr
ov
em
en
t
To
IF
con
s
ec
tion
F
low
SMP-N100
AC
a
da
pt
or