Sharp LC-24LE240E - Page 59

59
LC-24LE240
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21.5. Keypad Touchpad Problems
Problem: Keypad or Touchpad is not working
Check keypad supply and KEYBOARD pin on MB62.
5. Keypad Touchpad Problems
6. USB Problems
Problem: USB is not working or no USB detection.
Check USB Supply. It should be nearly 5V.