Cheng Ming Main Board 101XX PHTCM for 3967/3977/3980/3988/3990/3991

Replacement main board 101XX PHTCM for Cheng Ming models 3967, 3977, 3980, 3988, 3990 and 3991. This mainboard is intended as a compatible swap for the listed Cheng Ming units to restore system functionality. Please confirm your device model number matches one of the listed models before ordering.