LED Control System LED Display Screen Solution Provider

failures and solutions XII

One or two rows missing (for static screen)


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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