[verified]: E89382 Hannstar J Mv-4 94v-0 Schematics
This is a . It tells you that the PCB material is flame-retardant (UL94 V-0 standard). While not directly related to the circuit function, it confirms the board's safety compliance.
This is a . It tells you that the PCB material is flame-retardant (UL94 V-0 standard). While not directly related to the circuit function, it confirms the board's safety compliance.