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Electro help: LG RF-21FB20R, LG RT-21FB20R - 21 inch CRT TV – Service mode, option adjust, circuit diagram
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options LG TV Service Menu Code,lg LED TV mirror mode,lg tv picture down,lg led mirror image - YouTube
![Electro help: LG RF-21FB20R, LG RT-21FB20R - 21 inch CRT TV – Service mode, option adjust, circuit diagram Electro help: LG RF-21FB20R, LG RT-21FB20R - 21 inch CRT TV – Service mode, option adjust, circuit diagram](https://1.bp.blogspot.com/-9eRx3hATl4g/WuV3vTWYYTI/AAAAAAABgwA/wSZb8aVlgN0dlMMIUUFVlTGaASj8oEpFACEwYBhgL/s1600/fig-2.jpg)
Electro help: LG RF-21FB20R, LG RT-21FB20R - 21 inch CRT TV – Service mode, option adjust, circuit diagram
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