42LD460, 42LD460C, 42LD450, 42LD461C, 42LD461F (CHASSIS:LB01B) - LG TV Service Manual (repair manual). Page 10

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4) Updating is staring.
5) Uploading 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 control.
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
(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.
3.2. Function Check
* 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 @ 60 Hz)
5) HDMI
6) PC Audio In
* Display and Sound check is executed by Remote control.
- 10 -
Module
Tool option1 Tool option2 Tool option3 Tool option4 Tool option5
LGD
25313
10770
52228
26892
32
CMO
25317
10770
52228
26892
32
No
Item CMD1 CMD2 Data0
Enter Adjust
Adjust
A
A
0
0
When transfer the ‘Mode In’,
Mode
‘Mode In’
Carry the command.
ADC adjust ADC Adjust
D
1
0
Automatically adjustment
(The use of a internal pattern)
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