Tp.ms3458.pc757 Service Manual -

Shows the signal flow: from tuner/input → main chip → LVDS → panel. Crucial for understanding which chip handles which function.

TP.MS3458.PC757 Service Manual: Free Download, Schematics, and Troubleshooting Guide tp.ms3458.pc757 service manual

: Audio is present, but the screen is black or very dim, which may point to the board or the LED backlight circuit. Shows the signal flow: from tuner/input → main