Service Modes, Error Codes, and Fault Finding
EN 18
LCD LPL 2k8
5.
5.
Service Modes, Error Codes, and Fault Finding
Index of this chapter:
5.1 Service Modes
5.2 Error Codes
5.3 Fault Finding
5.1
Service Modes
Not applicable.
5.2
Error Codes
Not applicable.
5.3
Fault Finding
Figure 5-1 Symptom/Cure overview (part 1)
- Exchange
Inverter
: Case.15 ~ Case18
(Back light No light / dim light
left,right,center)
- Exchange
Control Board
: Case.1 ~ Case14
(Abnormal display / No display /Noise)
H_16
8
90_004.ep
s
161107
C
as
e 1
A
b
norm
a
l Di
s
pl
a
y
T-CON,
S
older defect, CNT Broken
C
as
e 2
A
b
norm
a
l Di
s
pl
a
y
C
as
e
3
A
b
norm
a
l Di
s
pl
a
y
C
as
e 4
A
b
norm
a
l Di
s
pl
a
y
C
as
e 5
A
b
norm
a
l Di
s
pl
a
y
C
as
e 6
A
b
norm
a
l Di
s
pl
a
y
A
b
norm
a
l Power
s
ection
C
as
e 7
Noi
s
e
S
older defect,
S
hort / Cr
a
ck
C
as
e
8
A
b
norm
a
l Di
s
pl
a
y
A
b
norm
a
l Power
s
ection
C
as
e 9
Noi
s
e
S
older defect,
S
hort / Cr
a
ck
C
as
e 10
A
b
norm
a
l Di
s
pl
a
y
A
b
norm
a
l Power
s
ection
C
as
e 11
A
b
norm
a
l Di
s
pl
a
y
A
b
norm
a
l Power
s
ection
C
as
e 12
Noi
s
e
S
older defect,
S
hort / Cr
a
ck
C
as
e 1
3
C
as
e 14
No Di
s
pl
a
y
F
us
e Open, A
b
norm
a
l power
s
ection
C
as
e 15
No Light
Inverter (one or
b
oth)
C
as
e 16
dim Light
Inverter (one or
b
oth)
C
as
e 17
dim Light
Inverter (one or
b
oth)
C
as
e 1
8
dim Light
Inverter (one or
b
oth
