failures and solutions X Factory Suppliers Manufacturers Quotes

LED Control System LED Display Screen Solution Provider

failures and solutions X

Rows missing on LED Module (for scanning screen)


1. 74HC245 IC short-circuit

Solution: Clean the short circuit point or change 74HC245 IC


2. Chip 4953 or HC138 short-circuit

Solution: Check related the chip 4953 and HC138 and clean the short circuit point or change chips.


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