Service Modes, Error Codes, and Fault Finding
EN 12
LGE PDP 2K6
5.
5.
Service Modes, Error Codes, and Fault Finding
Index of this chapter:
5.1 Quick Module Check
5.1.1 No Display
5.1.2 Bar Defect (Vertical)
5.1.3 Line Defect (Vertical)
5.1.4 Bar Defect (Horizontal)
5.1.5 Line Defect (Horizontal)
5.1.6 Mis-discharge Defect
5.2 Detailed Module Check
5.2.1 No Display
5.2.2 Display Defects
5.2.3 Checking for Component Damage
5.3 Defect Description Form
5.1
Quick Module Check
Figure 5-1 Logical judgement
Figure 5-2 Quick check
Wh
a
t kind of defect?
Horizont
a
l defect?
Vertic
a
l defect?
Ple
as
e follow the “No di
s
pl
a
y” tro
ub
le
s
hooting w
a
y (
s
ee fig
u
re
b
elow)
No di
s
pl
a
y?
B
a
r defect
a
ppe
a
red?
Ple
as
e follow “B
a
r defect” tro
ub
le
s
hooting
w
a
y (l
a
ter on in thi
s
ch
a
pter)
Line defect
Ple
as
e follow the “Line defect” tro
ub
le
s
hooting w
a
y (l
a
ter on in thi
s
ch
a
pter)
Mi
s
–di
s
ch
a
rge
on
s
creen?
Ple
as
e follow the “Mi
s
-di
s
ch
a
rge” tro
ub
le
s
hooting w
a
y (l
a
ter on in thi
s
ch
a
pter)
G_16
3
90_01
8
.ep
s
3
00
8
06
Y
Y
Y
Y
N
N
N
N
Y
Y
Tro
ub
le
S
hooting
Horizont
a
l defect?
Vertic
a
l defect?
Mi
s
–di
s
ch
a
rge
on
s
creen?
No di
s
pl
a
y?
Check model No. of mod
u
le,
a
ll connector
s
a
nd c
ab
le
s
.
Check power protection
Check -Vy
a
nd V
s
c
Check O
s
cill
a
tor Ctrl B/D Inp
u
t
Check exh
aus
t tip
Repl
a
ce Z B/D
P
a
rti
a
lly
no di
s
pl
a
y?
Repl
a
ce Ctrl B/D
Check p
a
nel
a
ppe
a
r
a
nce
Check TCP + reconnect
Repl
a
ce X B/D
Check FPC
Reconnect YDR B/D
Repl
a
ce Ctrl B/D
Repl
a
ce YDR B/D
Repl
a
ce Y
S
U
S
B/D
G_16
3
90_019.ep
s
0
8
0
8
06
Y
N
N
N
N
Y
Y
Y
Y
Repl
a
ce YDR B/D
Check
s
ign
a
l c
ab
le
s
from Ctrl Bo
a
rd
