LG 32LD450 Service Manual page 10

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)
Module Tool option1 Tool option2 Tool option3 Tool option4 Tool option5
IPS 17137 10770
AUO 217129 10770
4) Completed selecting Tool option.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
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52228 26892 33
3.1. ADC Process
(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 'Mode In'
ADC adjust ADC 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.
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 -
G
CMD1 CMD2 Data0
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