Read LG 37LK450 (CHASSIS:LT01U) Service Manual online
* USB DOWNLOAD(*.epk file download)
(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 staring.
(5) After updating is complete, The TV will restart automatically.
(6) If TV turns on, check your updated version and Tool
(6) If TV turns on, check your updated version and Tool
option. (refer to the next page about tool option)
* If downloading version is higher 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.
channel 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 controller.
2. Select "Tool Option 1" and Push “OK” button.
3. Punch in the number. (Each model has their number.)
2. Select "Tool Option 1" and Push “OK” button.
3. Punch in the number. (Each model has their number.)
4. Completed selecting Tool option.
3.1. ADC Process
G
” key at “6. ADC
Calibration”
* Caution: Using ‘power on’ button of the Adj. R/C, power on TV.
* ADC Calibration Protocol (RS232)
- Adjust Sequence
• aa 00 00
[Enter Adjust Mode]
• xb 00 40
[Component1 Input (480i)]
• ad 00 10
[Adjust 480i Comp1]
• xb 00 60
[RGB Input (1024x768)]
• ad 00 10
[Adjust 1024x768 RGB]
• aa 00 90
[End Adjust Mode]
* Required equipment : Adjustment R/C
3.2. Function Check
(1) Check display and sound
- Check Input and Signal items. (cf. work instructions)
1) TV
2) AV (CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
* Display and sound check is executed by remote control.
2) AV (CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In
* Display and sound check is executed by remote control.
- 16 -
Model
Tool option1 Tool option2 Tool option3 Tool option4 Tool option5
42LV3500-DA_CMI
26468
19478
55332
26892
41
37LV3500-DA_AUO
22376
19478
55332
26892
41
32LV3500-DA_CMI
18276
19478
55332
26892
41
32LV2500-DA_CMI
18212
19478
55332
26892
41
26LV2500-DA_LGD
14112
8714
55332
26892
41
47LK550-DC_LGD
34529
19478
55300
26892
8224
42LK450-DA_LGD
26241
18966
55300
26892
8224
37LK450-DA_LGD
22145
18966
55300
26892
8224
32LK450-DA_AUO
18056
18966
55300
26892
33
i
TV Software Upgrade
Upgrading...
Do not plug off!
63%
i
TV Software Upgrade
Upgrading COMPLETED
The TV will restart after seconds.
100%
i
TV Software Upgrade
Copying files from memory
Do not remove the memory card from the pc
Do not plug off!
No.
Item
CMD1
CMD2
Data0
1
Enter Adjust Mode
A
A
0
0
2 ADC
Adjust
A
D
0
0
Model
Tool option1 Tool option2 Tool option3 Tool option4 Tool option5
32LK330-DB_IPS
18000
18966
51204
26892
33
26LK330-DB_AUO
13896
18966
51204
26892
33
22LK330-DB_CMI
9796
18966
51204
26892
33
55LV3500-DA_LGD
46944
19478
55332
26892
8224
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