LED Control System LED Display Screen Solution Provider

failures and solutions XII

One or two rows missing (for static screen)

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1. The driving IC (i.e.MBI5024)short-circuit

Solution: Clean the short circuit point or change IC (MBI5024)

 

2. A driver IC signaling abnormalities

Solution: Weld or damage of the driver IC of the current limiting resistor

 

3. External resistance break down

Solution: Change the resistance


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