LG 47LX9500-DA (CHASSIS:LT03R) Service Manual ▷ View online
- 9 -
After Input Tool Option and AC off
Before PCBA check, you have to change the Tool option and
have to AC off/on (Plug out and in)
(If missing this process, set can operate abnormally)
Before PCBA check, you have to change the Tool option and
have to AC off/on (Plug out and in)
(If missing this process, set can operate abnormally)
4.3.1. Profile : Must be changed the option value
because being different with some setting
value depend on module maker, inch and
market
value depend on module maker, inch and
market
4.3.2. Equipment : adjustment remote control.
4.3.3. Adjustment method
- The input methods are same as other chassis.(Use ADJ Key
on the Adjust Remocon.)
(If not changed the option, the input menu can differ the model
spec.)
Refer to Job Expression of each main chassis ass’y
(EBTxxxxxxxx) for Option value
Caution : Don’t Press “IN-STOP” key after completing the
spec.)
Refer to Job Expression of each main chassis ass’y
(EBTxxxxxxxx) for Option value
Caution : Don’t Press “IN-STOP” key after completing the
function inspection.
4.4. EDID D/L method
Recommend that don’t connect HDMI and RGB(D-SUB) cable
when downloading the EDID. If not possible, recommend that
connect the MSPG equipment.
There are two methods of downloading the edid data
when downloading the EDID. If not possible, recommend that
connect the MSPG equipment.
There are two methods of downloading the edid data
4.4.1. 1st Method
EDID datas are automatically downloaded when adjusting the
Tool Options. Automatically downloaded when pushing the
enter key after adjusting the tool option5. It takes about
2seconds.
Tool Options. Automatically downloaded when pushing the
enter key after adjusting the tool option5. It takes about
2seconds.
4.4.2. 2nd Method
Caution : Must be checked that the tool option is right or not.
If tool option is wrong, hdmi edid data could not be
downloaded well.
downloaded well.
1) Press the ADJ key
2) Move to the 10. EDID D/L and Press the right direction
2) Move to the 10. EDID D/L and Press the right direction
key(
G
)
3) Press the right direction key(
G
) at Start.
4) After about a few seconds, appear “Waiting..” => “OK”, then
compele.
4.4.3. RS-232C command Method
1) Command : AE 00 10
Caution : Don’t connect HDMI and RGB(D-SUB) cable when
downloading the EDID.
If the cables are connected, Downloading of edid
could be failed.
could be failed.
4.4.4. EDID data
4.4.4.1. LT03R M0DEL
** Analog(RGB): 128bytes
0 1 2 3 4 5 6 7 8 9 A B C D E F
0
00
FF
FF
FF
FF
FF
FF
00
1E
6D
01
00
01
01
01
01
10
01
14
01
03
68
10
09
78
0A EE
91
A3
54
4C
99
26
20
0F
50
54
A1
08
00
81
80
61
40
45
40
31
40
01
01
30
01
01
01
01
01
01
02
3A
80
18
71
38
2D
40
58
2C
40
45
00
A0
5A
00
00
00
1E
01
1D
00
72
51
D0
1E
20
50
6E
28
55
00
A0
5A
00
00
00
1E
00
00
00
FD
00 3A
60
3E
1E
53
10
00
0A
20
20
20
20
20
20
00
00
00 FC
70
00
4C
47
20
54
56
0A
20
20
20
20
20
20
20
00
1D
**
HDMI 1 : 256Bytes
0 1 2 3 4 5 6 7 8 9 A B C D E F
0
00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10
01 14 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26
20
0F 50 54 A1 08 00 71 4F 81 80 01 01 01 01 01 01
30
01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40
45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20
50
6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60
3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70
00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 D7
80
02 03 37 F1 4E 10 1F 84 13 05 14 03 02 12 20 21
90
22 15 01 26 15 07 50 09 57 07 78 03 0C 00 10
00
A0
B8 2D 20 C0 0E 01 40 0A 3C 08 10 18 10 98 10 58
B0
10 38 10 E3 05 03 01 01 1D 80 18 71 1C 16 20 58
C0
2C 25 00 A0 5A 00 00 00 9E 01 1D 00 80 51 D0 1A
D0
20 6E 88 55 00 A0 5A 00 00 00 1A 02 3A 80 18 71
E0
38 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00
F0
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9B
** HDMI 2 : 256Bytes
0 1 2 3 4 5 6 7 8 9 A B C D E F
0
00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10
01 14 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26
20
0F 50 54 A1 08 00 71 4F 81 80 01 01 01 01 01 01
30
01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40
45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20
50
6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60
3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70
00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 D7
80
02 03 37 F1 4E 10 1F 84 13 05 14 03 02 12 20 21
90
22 15 01 26 15 07 50 09 57 07 78 03 0C 00 20
00
A0
B8 2D 20 C0 0E 01 40 0A 3C 08 10 18 10 98 10 58
B0
10 38 10 E3 05 03 01 01 1D 80 18 71 1C 16 20 58
C0
2C 25 00 A0 5A 00 00 00 9E 01 1D 00 80 51 D0 1A
D0
20 6E 88 55 00 A0 5A 00 00 00 1A 02 3A 80 18 71
E0
38 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00
F0
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 AB
** HDMI 3 : 256Bytes
0 1 2 3 4 5 6 7 8 9 A B C D E F
0
00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10
01 14 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26
20
0F 50 54 A1 08 00 71 4F 81 80 01 01 01 01 01 01
30
01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40
45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20
50
6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60
3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70
00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 D7
80
02 03 37 F1 4E 10 1F 84 13 05 14 03 02 12 20 21
90
22 15 01 26 15 07 50 09 57 07 78 03 0C 00 30
00
A0
B8 2D 20 C0 0E 01 40 0A 3C 08 10 18 10 98 10 58
B0
10 38 10 E3 05 03 01 01 1D 80 18 71 1C 16 20 58
C0
2C 25 00 A0 5A 00 00 00 9E 01 1D 00 80 51 D0 1A
D0
20 6E 88 55 00 A0 5A 00 00 00 1A 02 3A 80 18 71
E0
38 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00
F0
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 BB
** HDMI 4 : 256Bytes
0 1 2 3 4 5 6 7 8 9 A B C D E F
0
00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10
01 14 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26
20
0F 50 54 A1 08 00 71 4F 81 80 01 01 01 01 01 01
30
01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40
45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20
50
6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60
3E 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC
70
00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 D7
80
02 03 37 F1 4E 10 1F 84 13 05 14 03 02 12 20 21
90
22 15 01 26 15 07 50 09 57 07 78 03 0C 00 40
00
A0
B8 2D 20 C0 0E 01 40 0A 3C 08 10 18 10 98 10 58
B0
10 38 10 E3 05 03 01 01 1D 80 18 71 1C 16 20 58
C0
2C 25 00 A0 5A 00 00 00 9E 01 1D 00 80 51 D0 1A
D0
20 6E 88 55 00 A0 5A 00 00 00 1A 02 3A 80 18 71
E0
38 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00
F0
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 CB
- 10 -
4.5. ADC Calibration : Comp 480i/Comp 1080p/RGB
4.5.1. ADC Calibration - Manual
• Required Equipments
A
Remote controller for adjustment
A
MSPG-925F/MSPG-1025/MSPG-3233 Pattern Generator
4.5.1.1. Process
1) Change the Input to Component1 or 2 mode..
2) Input the Component 480i@60Hz 100% Color Bar YPbPr
1) Change the Input to Component1 or 2 mode..
2) Input the Component 480i@60Hz 100% Color Bar YPbPr
signal into Component1 or 2.
(MSPG-925F 480i Model: 209 / Pattern: 65 )
(MSPG-925F 1080p Model: 225 / Pattern: 65 )
(MSPG-925F 1080p Model: 225 / Pattern: 65 )
3) Press “In-Start” key on R/C for adjustment.
4) Enter Password number. Password is “0 0 0 0”.
5) Move to the “8. External ADC” by using
4) Enter Password number. Password is “0 0 0 0”.
5) Move to the “8. External ADC” by using
D
/
E
(CH +/-) and
press ENTER(
G
).
6) Press the right direction key(
G
) to “1. Comp 480i”
7) Press the right direction key(
G
) to “Start”
8) After about a few seconds, appear “ADC Calibration
Completed”, then complete.
9) Change input source component 1080p Do 3)~8) steps.
10) Change input source RGB 1080p and Do 3)~8) steps.
10) Change input source RGB 1080p and Do 3)~8) steps.
4.5.2. ADC Calibration – Using RS-232C
• Required Equipments
A
Jig (RS-232C protocol)
A
MSPG-925F/MSPG-1025/MSPG-3233 Pattern Generator
A
RS-232C cable
4.5.2.1. Process
1) Connect Component/RGB, and RS-232C cable.
2) Command : aa 00 00 [Enter ADC adj. mode](Automatically
1) Connect Component/RGB, and RS-232C cable.
2) Command : aa 00 00 [Enter ADC adj. mode](Automatically
done)
aa 00 00 [Enter ADC adj. mode]
xb 00 04 [Change
xb 00 04 [Change
input
source
to
Component1 (480i&1080p)]
ad 00 10 [Adjust 480i&1080p Comp1]
xb 00 06 [Change
xb 00 06 [Change
input
source
to
RGB(1920x1080)]
ad 00 10 [Adjust 1920x1080 RGB]
aa 00 90 End adj.
aa 00 90 End adj.
5. SET assembly adjustment method
5.1. Input Area-Option
5.1.1. Profile : Must be changed the Area option
value because being different of
each Country’s Language and
signal Condition.
each Country’s Language and
signal Condition.
5.1.2. Equipment : adjustment remote control.
5.1.3. Adjustment method
- The input methods are same as other chassis.(Use IN-
START Key on the Adjust Remocon.)
Refer to Job Expression of each main chassis ass’y
(EBTxxxxxxxx) for Option value.
(EBTxxxxxxxx) for Option value.
5.2. Adjustment of White Balance : (For
Automatic Adjustment)
A
Purpose : Adjust the color temperature to reduce the
deviation of the module color temperature.
A
Principle : To adjust the white balance without the
saturation,
Fix the one of R/G/B gain to 192 (default data)
and decrease the others.
and decrease the others.
A
Adjustment mode : Three modes – Cool / Medium / Warm
* Required Equipment
A
Remote controller for adjustment
A
Color Analyzer : CA100+ or CA-210 or same product
(should be used in the calibrated ch by CS-1000)
(should be used in the calibrated ch by CS-1000)
• LCD TV : CH-9
• PDP TV : CH-10
• White LED TV : CH-14
• RGB LED(MNT) : CH-16
• PDP TV : CH-10
• White LED TV : CH-14
• RGB LED(MNT) : CH-16
A
Auto W/B adjustment instrument(only for Auto adjustment)
- 11 -
5.2.1. Adjustment of White Balance : (For Automatic
Adjustment)
Connecting diagram of equipment for measuring (For
Automatic Adjustment)
Automatic Adjustment)
1) Set TV in adj. mode using POWER ON key
2) Zero calibrate probe then place it on the center of the
Display
3) Connect Cable(RS-232C)
4) Select mode in adj. Program and begin adj.
5) When adj. is complete (OK Sing), check adj. status pre
mode(Warm, Medium, Cool)
6) Remove probe and RS-232C cable to complete adj.
2) Zero calibrate probe then place it on the center of the
Display
3) Connect Cable(RS-232C)
4) Select mode in adj. Program and begin adj.
5) When adj. is complete (OK Sing), check adj. status pre
mode(Warm, Medium, Cool)
6) Remove probe and RS-232C cable to complete adj.
• W/B Adj. must begin as start command “wb 00 00” , and
finish as end command “wb 00 ff”, and Adj. offset if need
finish as end command “wb 00 ff”, and Adj. offset if need
* Luminance min value is 150cd in the Cool/Medium/Warm
mode( For LCD)
5.3. Adjustment of White Balance (for
Manual adjustment)
A
Color analyzer(CA100+, CA210) should be used in the
calibrated ch by CS-1000
calibrated ch by CS-1000
A
Operate the zero-calibration of the CA100+ or CA-210, then
stick sensor to the modul adjusting.
stick sensor to the modul adjusting.
A
For manual adjustment, it is also possible by the following
sequence.
sequence.
1) Select white pattern of heat-run by pressing “POWER ON”
key on remote control for adjustment then operate heat run
longer than 15 minutes.
longer than 15 minutes.
(If not executed this step, the condition for W/B may be
different.)
different.)
2) Push “Exit” key.
3) Change to the AV mode by remote control.
4) Input external pattern (85% white pattern)
5) Push the ADJ key -> Enter “0000” (Password)
6) Select “3. W/B ADJUST”
7) Enter the W/B ADJUST Mode
8) Stick the sensor to the center of the screen and select each
3) Change to the AV mode by remote control.
4) Input external pattern (85% white pattern)
5) Push the ADJ key -> Enter “0000” (Password)
6) Select “3. W/B ADJUST”
7) Enter the W/B ADJUST Mode
8) Stick the sensor to the center of the screen and select each
items (Red/Green/Blue Gain and Offset) using
D
/
E
(CH +/-)
key on R/C.
9) Adjust R/ G/ B Gain using
F
/
G
(VOL +/-) key on R/C.
10) Adjust three modes all (Cool / Medium / Warm) : Fix the
one of R/G/B gain and change the others
11) When adjustment is completed, Enter “COPY ALL”
12) Exit adjustment mode using EXIT key on R/C.
12) Exit adjustment mode using EXIT key on R/C.
1
CASE
First adjust the coordinate far away from the target value(x, y).
1. x, y > target
i) Decrease the R, G.
2. x, y < target
i) First decrease the B gain,
ii) Decrease the one of the others.
ii) Decrease the one of the others.
3. x > target , y < target
i) First decrease B, so make y a little more than the target.
ii) Adjust x value by decreasing the R
ii) Adjust x value by decreasing the R
4. x < target , y > target
i) First decrease B, so make x a little more than the target.
ii) Adjust x value by decreasing the G
ii) Adjust x value by decreasing the G
Co lo r An alyzer
Co m p ut er
Pat t ern Gen erat o r
RS -232C
RS -232C
RS -232C
Probe
Signal Source
* If TV internal pattern is used, not needed
- 12 -
5.4. Intelligent Sensor Inspection Guide
Step 1. Turn on the TV set.
Step 2. Press “EYE” button on the Adjustment remote
Step 2. Press “EYE” button on the Adjustment remote
controller.
Step 3. Block the Intelligent Sensor module on the front C/A
about 6 seconds.
When the “Sensor Data” is lower than 20, you can see the
“OK” message
=> If it doesn’t show “OK” message, the Sensor Module is
“OK” message
=> If it doesn’t show “OK” message, the Sensor Module is
defected one.
You have to replace that with a good one.
Step 4. After check the “OK” message come out, take out your
hand from the Sensor module.
=> Check “Sensor Data” value change from “0” to “300” or not.
If it doesn’t change the value, the sensor is also defected one.
You have to replace it.
hand from the Sensor module.
=> Check “Sensor Data” value change from “0” to “300” or not.
If it doesn’t change the value, the sensor is also defected one.
You have to replace it.
5.5. Blue-Tooth Inspection Guide
5.5.1. Test Condition.
Must located another set in a state of DC ON (without
checking set) in closer distance(5M).
-On total assembly step, S/W deal with connection
(between Set and another Set, other device that be
compatible with Bluetooth)
checking set) in closer distance(5M).
-On total assembly step, S/W deal with connection
(between Set and another Set, other device that be
compatible with Bluetooth)
5.5.2. Need device : same set in closer distance,
adjustment remote control
5.5.3. Method
1) Push “Power on key” on adjustment remote control.
change “Bluetooth On” mode
2) Push “EXIT” KEY
3) Push ”B-TOOTH”(NEW) or “PIP”(OLD) Key
4) Check “Searching OK” message
5) Push “Exit” key, finish check.
3) Push ”B-TOOTH”(NEW) or “PIP”(OLD) Key
4) Check “Searching OK” message
5) Push “Exit” key, finish check.
5.6. Local Dimming Inspection (Optional)
5.6.1. Edge LED models with local dimming
1) Press ‘TILT” key of the Adj. R/C and check moving patterns.
The black bar patterns moves from left to right. If local
dimming function does not work, a whole screen shows full
white.
dimming function does not work, a whole screen shows full
white.
5.6.2. IOP LED models with local dimming
1) Press ‘TILT” key of the Adj. R/C and check moving patterns.
The black cross-bar patterns moves from top-left to Bottom-
right. If local dimming function does not work, a whole
screen shows full white.
right. If local dimming function does not work, a whole
screen shows full white.
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