10 cái/lốc phổ cập kỹ thuật đổi mới bảng nhỏ sửa chữa bảng DC cho màn hình LCD

10 Pcs/lot Universal Technical Renovation Small Board DC Board Repair for LCD Screen

To address the issue of poor image quality, full screen horizontal lines, color deviation, and darkened images on all LCD screens after cutting off Y, technical improvements will be made!

The upgraded small board does not have a distinction between 16y dedicated and universal models, achieving full versatility! Adjustable potentiometer is a feedback circuit for changing the switching power supply, which adjusts the duty cycle of the operating frequency of the switching transistor!