LG 47LA6130 (CHASSIS:LJ31B) Service Manual ▷ View online
- 17 -
(10) FHD 2D DTS EDID Data (Not Support Deep Color – 8bit)
CheckSum
Physical Address (0x9E)
HDMI 1
42/8C
10
HDMI 2
42/7C
20
- HDMI
4.5. Outgoing condition Configuration
■ When pressing IN-STOP key by SVC remocon, Red LED
are blinked alternatively. And then automatically turn off.
(Must not AC power OFF during blinking)
4.6. GND & Hi-pot test
4.6.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion
condition
4.6.2. GND & HI-POT auto-check
(1) Pallet moves in the station. (POWER CORD / AV CORD is
tightly inserted)
(2) Connect the AV JACK Tester.
(3) Controller (GWS103-4) on.
(4) GND Test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, execute next process (Hi-pot test).
(Remove A/V CORD from A/V JACK BOX)
(5) HI-POT test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, GOOD Lamp on and move to next
process automatically.
4.6.3. Checkpoint
(1) Test voltage
①
①
3 Poles
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
②
②
2 Poles
- SIGNAL: 3KV/min at 100mA
(2) TEST time: 1 second
(3) TEST POINT
①
①
3 Poles
- GND Test = POWER CORD GND and SIGNAL CABLE
GND.
- Hi-pot Test = POWER CORD GND and LIVE & NEUTRAL.
②
②
2 Poles
- Hi-pot Test = Accessible Metal and LIVE & NEUTRAL.
(4) LEAKAGE CURRENT: At 0.5mArms
5. Local Dimming Function Check
Step1) Turn on TV.
Step2) Press “P-only” key, enter to power only mode and
escape the “P-only” Mode by pressing “Exit” key
Step3) Press “Tilt” key, entrance to Local Dimming mode.
Step4) At the Local Dimming mode, module Edge Backlight
moving Top to bottom Back light of module moving
Step5) confirm the Local Dimming mode
Step6) Press “Exit” key
- 18 -
6. 3D Function Test (Only 3D Model)
(Pattern Generator MSHG-600, MSPG-6100 [SUPPORT
HDMI1.4])
* HDMI mode NO. 872 , pattern No.83
1) Please input 3D test pattern like below (HDMI mode NO.
872 , pattern No.83)
2) When 3D OSD appear automatically , then select OK
button.
3) Don’t wear a 3D Glasses, Check the picture like below
- 19 -
BLOCK DIAGRAM
(P
11
01
)
30P
HD
LV
DS
waf
er
51P
F
HD
LV
DS
waf
er
(P
11
00
)
C
OM
P2_
L/
R
_I
N
C
OM
P2_
Y+
/A
V_C
VB
S_
IN
, C
OM
P2_
Pb
+/
Pr
+
AV2_
L/
R
_I
N
AV2_
C
VB
S_I
N
C
K
+/
-,
D
0+
/-,
D
1+
/-,
D
2+
/-_H
D
M
I2
D
D
C
_SC
L/
SD
A_
2,
H
D
M
I_
C
EC
Se
ria
l F
la
sh
(8
M
bi
t)
IC
13
00
SPI
_SC
K
/SD
I/SD
O/
C
S
Sy
st
em
E
EP
R
O
M
(2
56
K
bi
t)
IC
10
4
I2C
_SC
L/
SD
A
N
A
N
D
F
LA
SH
(2
G
bi
t)
IC
10
2
PC
M
_A
[0
-7],
…
D
D
R
3
SD
R
A
M
(2
G
bi
t)
IC
12
01
A-
M
D
QL
[0
-7],
A
-M
D
QU
[0
-7
],…
R
XA
0+
/-~
R
XA
4+
/-,
R
XA
C
K
+/
-
R
XB
0+
/-~
R
XB
4+
/-,
R
XB
C
K
+/
-
SP
K
_R
SP
K
_L
AM
P_SC
L/
SD
A
AU
D
_M
AST
ER
_C
LK
,
AU
D
_L
R
C
H
,
AU
D
_L
R
C
K
, A
U
D
_SC
K
ST
A
38
0B
W
(IC
34
01
)
M
ai
n
SO
C
M
1(
M
SD
80
4K
KX
)
(IC
10
1)
C
on
ne
ct
or
(P
60
0)
K
EY1/
2,
L
ED
_R
, I
R
R
EA
R
H
D
M
I1
(JK
801
)
D
D
R
3
SD
R
A
M
(1
G
bi
t)
IC
12
02
B
-M
D
QL
[0
-7],
B
-M
D
QU
[0
-7
],…
TU
_SC
L
/ SD
A
SI
F
TD
SN
-B
60
3F
N
IM
FE_T
S_D
AT
A[8]
C
VB
S
AV2
C
omp
1
&
A
V1
(JK
170
1)
SPD
IF
_OU
T
SPD
IF
(Op
tic
)
(JK
100
1)
SI
D
E
U
SB
(JK
700
)
H
D
M
I2
(M
H
L)
(JK
803
)
C
K
+/
-,
D
0+
/-,
D
1+
/-,
D
2+
/-,
_H
D
M
I4,
D
D
C
_SC
L/
SD
A_
4,
H
D
M
I_C
EC
SI
D
E_U
SB
_D
M
/D
P
U
SB
1_
OC
D
/C
TL
O
C
P
IC
:
TP
S6
52
81
(IC
40
1)
+5
V_
U
SB
M
H
L_C
D
_SEN
SE
O
C
P
IC
:
BD
82
02
0F
VJ
(IC
80
2)
AVD
D
5V_M
H
L,
VB
U
S_EN
M
H
L_OPC
H
P_L
/R
OU
T,
SI
D
E_H
P_M
U
TE
H
ead
ph
on
e
(JK
150
0)
- 20 -
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
200
521
400
540
530
500
502
501
120
122
123
510
900
910
LV
1
A2
A10
AG1
* Set + Stand * Stand Base + Body
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