Panasonic TH-42PX75U does not see the horizontal top image

Panasonic TH-42PX75U does not see the horizontal top image

Panasonic TH-42PX75U does not see the horizontal top image. The bottom horizontal image is seen. It has sound. The SU-BOARD TXNSU1HNTU (TNPA4184) may be damaged. This has repair or it will be another area of ​​the tv.

ANSWERS:

@panasonic42 you are not telling us if you get any blink code from your power LED. Yes the SU would be the prime suspect since it is responsible for the scanning of the upper half. Post an image of what your board looks like and what your screen display. That way we can see what you see. Use this guide Adding images to an existing question for that.