Samsung SR-S25NTA - Page 50

Since
about
300
V
/DC
converted
from
the
inputted
power
to
INVERTER
PCB
is
supplied,
replace
when
the
power
is
OFF.
10-7)
When
the
fluorescent
lamp
(the
interior
lamp
of
the
Refrigerator)
is
not
on,
)
E
START
7
+)
Connector
N
gecuneesceneenecnaceneessetseesennsates
(4PIN)
inside
the
R-Room
is
v
normally
inserted?
*
Lamp
Case
of
the
upper
side
_
of
the
Refrigerator
Re-insertion
of
Connector
Filament of the lamp
is snapped?
Replacement of the lamp
R-DOOR S/W contact
is nonnal?
Y
Check
and
Repair
of
R-DOOR
S/W
y
x
Check
according
to
the
method
in
Reference
No.
5)
Check
method
of
DOOR
S/W
Only for information
(cannot be repaired)
|
Replacement
of
INV
ERTER
PCB
x Information
1.
Since
voltage
supplied
to
the
fluorescent
lamp
is
high-frequency,
operation
cannot
be
checked
“using
the
generally
used
Volt-Ohm-Milliammeter
(VOM).
2.
On
the
replacement
of
the
fluorescent
lamp,
the
lamp
does
not
come
to
be
ON
temporary.
So,
check
again
after
the
replacement
and
30
seconds
after
closing
the
door.
3.
Connector
is
connected
between
R-DOOR
5/W,,
voltage
input
terminal
of
Inverter
PCB,
and
the
lamp.
If
there
is
any
trouble
with
the
lamp,
at
first
check
the
contact
fault.
—~49-—