600Hi,
I have meet HDMI can't work issue, the problem is plug in HDMI cable but no feedback.
And we capture the SBU1/SBU2/AUXp/AUXn signal seems strange. please refer to below.
AUXn is different with SBU1, is may caused by layout?
Please provide me your e-mail address I will send schematic and layout to you for reference.
CH1: SBU1 CH2: AUXn
CH1: SBU2 CH2: AUXp
Thanks!
Jeff