Trouble Shooting
•
Mainboard
not
work
•
1. check
if
there
is
+12V/+5V
output
on
the
power
board
•
2.Verify
if
the
DC/DC
convertors
have
the
right
output
(5V,3.3V,1.8V,1.15V)
•
3.Verify
if
the
Mainchip(MSV56),
AudioAMP…solder
well;
•
4.Verify
if
the
U204)
the
right
software
and
work
well;
•
5.Verify
if
the
YS1(Crystal)
has
the
right
frequency
Panel
not
work
1.
check
if
the
voltage
input
and
output
of
voltage
boost
IC
of
the
backlight
is
OK.
2.Verify
if
the
Mainboard
output
the
right
On/Off
signal
to
power
board;
3.Verify
if
the
Mainboard
output
the
LVDS
singal
to
panel
T
‐
con
board
4.Verify
if
the
software
is
the
right
version
of
this
model.
5.Change
the
LVDS
wire
to
check
if
it’s
broken.
has
Содержание LE40K6000SF
Страница 11: ...3 4 LED Panel 10 Service Manual Model No CMI V400HJ6 PE1 ...
Страница 12: ...Service Manual Model No 11 3 4 1 Connector de finition ...
Страница 15: ...4 6 Remove the remote control take out the remote controlboard Service Manual Model No 14 ...
Страница 22: ...7 Electrical parts 7 1 Block D iagram 7 Electrical parts 7 1 Block D iagram ...
Страница 34: ...Service Manual Model No 9 Trouble shooting 9 1 Simple check 51 ...
