Read Sharp LC-50LE761K Service Manual online
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LC-42/50LE762
LC-42/50LE761
LC-42/50LE760
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D. IR Problem
Problem: LED or IR not working
Check LED card supply on MB90 chasis.
54
E. Keypad Touchpad Problems
Problem: Keypad or Touchpad is not working
Check keypad supply on MB90.
4. IR Problem
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