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LG 50PT350-ZK Service Manual page 7

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4. USB DOWNLOAD
(*.epk file download)
(1) Put the USB Stick to the USB socket
(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
(3) Show the message "Copying files from memory"
(4) Updating is staring.
(5) Updating Completed, The TV will restart automatically.
(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.
* 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 of models has their number.)
(4) Completed selecting Tool option.
<LM1R>
Model
Module
Tool
option1 option2 option3 option4 option5
50PT35*- Z*
50T3
37312 21582
50PT250- Z*
50T3
37376 21582
50PT250A- Z* 50T3
37376 21582
50PT250N- Z* 50T3
37376 21582
42PT35*- Z*
42T3
25024 21582
42PT250-Z*
42T3
25088 21582
42PT450-Z*
42T3
25280 37966
Copyright ©2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
Tool
Tool
Tool
54144
27148
3104
54144
27148
3104
54144
27148
3104
37760
27148
3104
54144
27148
3104
54144
27148
3104
54144
27148
2080
5. ADC Process
5-1. ADC
- Enter Service Mode by pushing "ADJ"key,
- Enter Internal ADC mode by pushing "
Calibration"
* Caution: Using 'power on' button of the Adjustment R/C , power
on TV.
* ADC Calibration Protocol (RS232)
NO
Item
Enter
Adjust
Adjust 'Mode In'
Mode
ADC
ADC
adjust
Adjust
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 (1024*768)]
- ad 00 10 [Adjust 1024*768 RGB]
- aa 00 90 End Adjust mode
* Required equipment : Adjustment R/C.
6. Function Check
6-1. Check display and sound
- Check Input and Signal items. (cf. work instructions)
Tool
(1) TV
(2) AV (SCART1/SCART2/ 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
controller.
* Caution : Not to push the INSTOP KEY after completion if the
function inspection.
- 7 -
G
CMD 1 CMD 2 Data 0
A
A
0
0
When transfer the
'Mode In'
Carry the
command.
A
D
1
0
Automatically
adjustment
(The use of
a internal pattern)
LGE Internal Use Only
" key at "5. ADC

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