LG 55LW9800-TA (CHASSIS:LB12D) Service Manual ▷ View online
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4.3.7. ALELF & EDGE LED White balance table
- ALELF&EDGE LED module change color coordinate
because of aging time.
- Apply under the color coordinate table, for compensated
aging time.
- ALEF - LGD Only
4.4. Wireless function check
Step 1) Connect set and Dongle of Wireless to Cable of HDMI
& TTA 20Pin.
Step 2) At OSD of SET, check the message like Fig 3.
Step 3) Detach Cable of Wireless Dongle.
Step 3) Detach Cable of Wireless Dongle.
4.5. EYE-Q function check
Step 1) Turn on TV.
Step 2) Press EYE key of Adjustment remote control.
Step 3) Cover the Eye Q II sensor on the front of the using
Step 2) Press EYE key of Adjustment remote control.
Step 3) Cover the Eye Q II sensor on the front of the using
your hand and wait for 6 seconds.
Step 4) Confirm that R/G/B value is lower than 10 of the “Raw
Data (Sensor data, Back light)”. If after 6 seconds,
R/G/B value is not lower than 10, replace Eye Q II
sensor.
R/G/B value is not lower than 10, replace Eye Q II
sensor.
Step 5) Remove your hand from the Eye Q II sensor and wait
for 6 seconds.
Step 6) Confirm that “ok” pop up. If change is not seen,
replace Eye Q II sensor.
4.6. Local Dimming Function Check
Step 1) Turn on TV.
Step 2) At the Local Dimming mode, module Edge Backlight
Step 2) At the Local Dimming mode, module Edge Backlight
moving right to left Back light of IOP module moving.
Step 3) Confirm the Local Dimming mode.
Step 4) Press “exit” key.
Step 4) Press “exit” key.
4.7. Magic Motion Remote control test
- Equipment : RF Remote control for test, IR-KEY-Code
Remote control for test
- You must confirm the battery power of RF-Remote control
before test(recommend that change the battery per every lot)
- Sequence (test)
1) if you select the ‘start(Mute)’ key on the Adjustment
remote control, you can pairing with the TV SET.
2) You can check the cursor on the TV Screen, when select
the ‘OK’ key on the Adjustment remote control.
3) You must remove the pairing with the TV Set by select
‘OK’ key + ‘Mute’ key on the Adjustment remote control
for 5 seconds.
for 5 seconds.
Aging Time
Cool
Medium
Warm
GP3
(Min.)
X
Y
X
Y
X
Y
269
273
285
293
313
329
1
0-2
285
297
301
317
321
340
2
3-5
284
296
300
316
320
339
3
6-9
283
294
299
314
319
337
4
10-19
282
292
298
312
318
335
5
20-35
279
287
295
307
315
330
6
36-49
275
281
291
301
311
324
7
50-79
273
278
289
298
309
322
8
80-149
271
275
287
295
307
318
9
Over 150
269
273
286
293
305
316
Fig.1
Fig.3 Connect the Dongle
Fig.2
Connect
Local Dimming Demo (Edge LED Model)
Local Dimming Demo (IOP & ALEF Model)
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4.8. 3D function test
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])
* HDMI mode NO. 872 , pattern No.83
* 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 key.
3) Don’t wear a 3D Glasses, Check the picture like below .
4.8.1. IR emitter inspection
1) Start 3D pattern inspection.
2) If IR emitter signal is correctly received to IR receiver, the
2) If IR emitter signal is correctly received to IR receiver, the
lamp of IR tester turn on.
4.9. Option selection per country
(1) Overview
- Option selection is only done for models in NON-AU/-ID/-
SG/-MY/-VN/-IL/-ZA/-IR
model.
(2) Method
1) Press ADJ key on the Adjustment remote control, then
select Country Group Menu.
2) Depending on destination, select Country Group Code
12 or Country Group A-ASIA.
3) Press ADJ key on the Adjustment remote control, then
select Area Option.
4) Depending on Area code number, select Default Lang.,
Wi-Fi Frequency, Lang Gr., Teletext Lang Gr., I II Save,
HDEV, MONO, Location.
HDEV, MONO, Location.
4.10. Tool Option selection
- Method : Press Adj. key on the Adj. Remote Control, then
select Tool option.
4.11. Ship-out mode check(In-stop)
After final inspection, press IN-STOP key of the Adjustment
remote control and check that the unit goes to Stand-by
mode.
remote control and check that the unit goes to Stand-by
mode.
(1) Method
- Check that Power Cord is fully inserted to the SET.
(If loose, re-insert)
- Unit fully inserted Power cord, Antenna cable and A/V
arrive to the auto-check process.
- Connect D-terminal to AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
(Remove CORD, A/V form AV JACK BOX.)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow
the pallet to move on to next process.
(2) Checkpoint
• TEST voltage
- GND: 1.5 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
• TEST time: 1 second
• TEST POINT
• TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
& NEUTRAL
• LEAKAGE CURRENT: At 0.5 mArms
<IR Tester Lamp turned off(NG)>
<IR Emitter inspection>
<IR Tester Lamp turned on(OK)>
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5. Audio
Measurement condition:
1. RF input: Mono, 1 KHz sine wave signal, 100 % Modulation
2. CVBS, Component: 1 KHz sine wave signal 0.5 Vrms
3. RGB PC: 1 KHz sine wave signal 0.7 Vrms
1. RF input: Mono, 1 KHz sine wave signal, 100 % Modulation
2. CVBS, Component: 1 KHz sine wave signal 0.5 Vrms
3. RGB PC: 1 KHz sine wave signal 0.7 Vrms
6. USB S/W download(Service only)
1) Put the USB Stick to the USB socket.
2) Automatically detecting update file in USB Stick.
2) Automatically detecting update file in USB Stick.
- If your downloaded program version in USB Stick is Low,
it didn’t work. But your downloaded version is High, USB
data is automatically detecting.
data is automatically detecting.
3) Show the message “Copying files from memory”.
4) Updating is starting.
5) Updating Completed, The TV will restart automatically.
6) If your TV is turned on, check your updated version and
6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* 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 didn’t have a
DTV/ATV test on production line.
recover. if all channel data is cleared, you didn’t have a
DTV/ATV test on production line.
* After downloading, have to adjust TOOL OPTION again.
1) Push “IN-START” key in service remote control.
2) Select “Tool Option 1” and push “OK” key.
3) Punch in the number. (Each model has their number.)
2) Select “Tool Option 1” and push “OK” key.
3) Punch in the number. (Each model has their number.)
No.
Item
Min.
Typ.
Max.
Unit
1.
Audio practical max
9.0
10.0
12.0
W
EQ Off
Output, L/R
AVL Off
(Distortion=10 %
8.5
8.9
9.8
Vrms
Clear Voice Off
max Output)
2.
Speaker (8 Ω
10.0
15.0
W
EQ On
Impedance)
AVL On
Clear Voice On
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300
200
121
LV
1
521
530
540
400
900
910
920
810
710
220
230
231
221
210
700
120
560
51
1
570
510
A10
A5
A2
AG1
A23
A22
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.
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
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