LG 55LB6500, Service Manual

Page: 22 / 122

8 GND
and
HlPOT
Test
81 GND HIPOT
autocheck
preparation
1
Check
the
POWER
CABLE
and
SIGNAL CABE
insertion
condition
82 GND
HIPOT
autocheck
1
Pallet
moves
in the station POWER
CORD
i
AV
CORD
is
tightly
inserted
2
Connect
the
AV JACK Tester
3
Controller
GWS1034
on
4
GND
Test
Auto
If
Test
is
failed
Buzzer
operates
If
Test
is
passed
execute
next
process
Hipot
test
Remove
AN
CORD
from
AN
JACK
BOX
5
HIPOT
test
Auto
If
Test
is failed
Buzzer
operates
If
Test
is
passed
GOOD
Lamp
on and
move
to next process
automatically
TUese
FP G
s
scysi
c
83
Checkpoint
1
Test
voltage
GND
15KVmin
at
1
OOmA
SIGNAL 3KVmin
at
100mA
2
TEST
time
1
second
3
TEST
POINT
GND
Test
POWER CORD
GND
and
SIGNAL
CABLE
GND
Hipot
Test
POWER
CORD GND
and LIVE
NEUTRAL
4
LEAKAGE CURRENT
At
05mArms
9 USB
SAN
Download
optional
Service only
1
Put
the
USB
Stick to the
USB
socket
2
Automatically detecting
update
file
in
USB
Stick
If
your downloaded
program version in
USB
Stick
is
lower
than
that of
TV
set
it
didnt
work
Otherwise
USB
data
is
automatically
detected
3
Show
the message Copying
files
from memory
4
Updating
is
staring
5
Updating Completed
The
TV
will
restart
automatically
6
If
your
TV
is
turned
on
check
your updated version
and
Tool option
If
downloading
version
is
more
high
than
your TV
have
TV
can
lost
all
channel data
In
this case
you
have
to
channel
recover
If
all
channel
data
is
cleared
you
didnt have
a
DTVI
ATV
test on
production
line
After
downloading
TOOL
OPTION
setting is
needed
again
1
Push
INSTART
key
in service
remote
controller
2
Select
Tool
Option
1
and Push
OK
button
3
Punch
in the
number
Each
model has their
number
Copyright
n
2014
LG
Electronics Inc
All
rights
reserved
22Only
for training
and
service
purposes
Confidential
Business
Information
Subject
to Protective
Order
LGE
Internal
Use
Only
LGE910IT000143525