LG 32LD350 - Power Supply Section

POWER SUPPLY SECTIONPOWER SUPPLY SECTION
This switch mode power supply develops Stand By 3.5V
at all times when AC is applied.
at
all
times
when
AC
is
applied.
At power on, it develops 12V and 24V for the Main board
And 24V for the Ballast.
This
p
ower su
pp
l
y
draws less than 1 watt durin
g
stand b
y
pppy gy
mode. The fuse F501 reads 0V (from hot ground) during
this time.
When the controller chip receives the POWER-ON
command 3 28V via P201 Pin 1 the primary section turns
command
3
.
28V
via
P201
Pin
1
,
the
primary
section
turns
on. The Primary fuse F501 now reads 388V.
P201 Connector: (To Main Board)
12V is routed out P201 pins 17, 19 and 21 and
24V is routed out P201 pins 2, 3 and 4.
P203 Connector: (To the Ballast)
24V is routed out P204 pins 1 through 5.
Other SMPS Used in the 32LD350:
EAY60868901
32LD350 AUSWLJR or AUSDLFR or AUSDLUR or AUSDLJR
EAY60869101
November LCD TV 32LD350
32
EAY60869101
32LD350 CUSWLH or CUSDLH or CUSWLHO