60PZ850-TA (CHASSIS:PA11A) - LG TV Service Manual (repair 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.
5. ADC Process
5-1. ADC
G
” key at “5. ADC
Calibration”
* Caution: Using ‘power on’ button of the Adjustment 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 (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) 
(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.
Model
Module
Tool Tool  Tool  Tool  Tool 
option1 option2   option3  option4 option5
50PZ850-TA
50R3
37664
39318
54144
26892
32
60PZ850-TA
60R3
49952
39318
54144
26892
32
NO
Item
CMD 1 CMD 2 Data 0
Enter   Adjust 
A
A
0    0
When transfer the
Adjust 
‘Mode In’
‘Mode In’
Mode
Carry the
command.
ADC 
ADC 
A
D
1    0
Automatically
adjust
Adjust
adjustment
(The use of 
a internal pattern)
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