Read LG 50PS70-UG (CHASSIS:PU91B) Service Manual online
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ADJUSTMENT INSTRUCTIONS
(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
(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.
recover. if all channel data is cleared, you didn’t have a
DTV/ATV test on production line.
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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 model has their number.)
2. Select “Tool Option 1” and Push “OK” button.
3. Punch in the number. (Each model has their number.)
4. Completed selecting Tool option.
5. ADC Adjustment
5-1. Overview
ADC adjustment is needed to find the optimum black level and
gain in Analog-to-Digital device and to compensate RGB
deviation.
gain in Analog-to-Digital device and to compensate RGB
deviation.
5-2. Equipment & Condition
5-3. Adjustment
(1) Method
Using RS-232, adjust items listed in 3.1 in the order shown
in (3)
in (3)
(2) Adj. Protocol
Ref.) ADC adj. RS232C Protocol_Ver1.0
(3) Adj. Order
- ad 00 00 [Enter ADC adj. mode]
- ad 00 10 [Adjust 480i Comp1/1080i Comp1/1024*768
- ad 00 10 [Adjust 480i Comp1/1080i Comp1/1024*768
RGB]
- ad 00 90 End adj.
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