How to check the main board - LG37LD420 - LCD TV
APC - After Manual-Insult, executing APC
- Execute ISP program “Mstar ISP Utility” and then click “Config” tab.
- Set as below, and then click “Auto Detect” and check “OK” message. If “Error” is displayed, Check connection between computer, jig, and set.
- Click “Read” tab, and then load download file (XXXX.bin) by clicking “Read”
- Click “Connect” tab. If “Can’t” is displayed, check connection between computer, jig, and set.
- Click “Auto” tab and set as below
- Click “Run”.
- After downloading, check “OK” message.
USB DOWNLOAD
- Put the USB Stick to the USB socket
- 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.
- Show the message “Copying files from memory”
- Update starting.
- Uploading completed, The TV will restart automatically.
- 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.
- Push "IN-START" key in service remote controller
- Select “Tool Option 1” and Push “OK” button.
- Punch in the number. (Each model hex their number)
