AnsweredAssumed Answered

ADV7280M display signal noise

Question asked by AressHsiao on Mar 27, 2018
Latest reply on Mar 27, 2018 by AressHsiao

My input signal is DVD player, but the display signal has noise on the top.

How to clear up these noise problem?

 

These are my execute script log.

CSI Address 0x50
VPP Address 0x54
[ 630.151078] adv7280_write_reg: addr=0x42 reg=0xfe val=0x50 ret=1
[ 630.156629] adv7280_write_reg: addr=0x42 reg=0xfd val=0x54 ret=1
[ 630.183569] adv7280_write_reg: addr=0x42 reg=0x0f val=0x00 ret=1
[ 630.189542] adv7280_write_reg: addr=0x42 reg=0x00 val=0x00 ret=1
[ 630.195364] adv7280_write_reg: addr=0x42 reg=0x01 val=0xc8 ret=1
[ 630.203785] adv7280_write_reg: addr=0x42 reg=0x02 val=0x14 ret=1
[ 630.209168] adv7280_write_reg: addr=0x42 reg=0x0e val=0x80 ret=1
[ 630.215384] adv7280_write_reg: addr=0x42 reg=0x9c val=0x00 ret=1
[ 630.222166] adv7280_write_reg: addr=0x42 reg=0x9c val=0xff ret=1
[ 630.229317] adv7280_write_reg: addr=0x42 reg=0x0e val=0x00 ret=1
[ 630.235664] adv7280_write_reg: addr=0x42 reg=0x03 val=0x4e ret=1
[ 630.244876] adv7280_write_reg: addr=0x42 reg=0x04 val=0x57 ret=1
[ 630.251654] adv7280_write_reg: addr=0x42 reg=0x13 val=0x00 ret=1
[ 630.257393] adv7280_write_reg: addr=0x42 reg=0x17 val=0x41 ret=1
[ 630.263264] adv7280_write_reg: addr=0x42 reg=0x1d val=0xc0 ret=1
[ 630.269137] adv7280_write_reg: addr=0x42 reg=0x52 val=0xcd ret=1
[ 630.275155] adv7280_write_reg: addr=0x42 reg=0x53 val=0x4e ret=1
[ 630.281314] adv7280_write_reg: addr=0x42 reg=0x54 val=0x80 ret=1
[ 630.287251] adv7280_write_reg: addr=0x42 reg=0x80 val=0x51 ret=1
[ 630.293328] adv7280_write_reg: addr=0x42 reg=0x81 val=0x51 ret=1
[ 630.298946] adv7280_write_reg: addr=0x42 reg=0x82 val=0x68 ret=1
[ 630.305354] adv7280_write_reg: addr=0x42 reg=0x0e val=0x80 ret=1
[ 630.311062] adv7280_write_reg: addr=0x42 reg=0xd9 val=0x44 ret=1
[ 630.317148] adv7280_write_reg: addr=0x42 reg=0x0e val=0x40 ret=1
[ 630.323116] adv7280_write_reg: addr=0x42 reg=0xe0 val=0x01 ret=1
[ 630.329037] adv7280_write_reg: addr=0x54 reg=0xa3 val=0x00 ret=1
[ 630.335401] adv7280_write_reg: addr=0x54 reg=0x5b val=0x00 ret=1
[ 630.340944] adv7280_write_reg: addr=0x54 reg=0x55 val=0x80 ret=1
[ 630.346991] adv7280_write_reg: addr=0x50 reg=0x01 val=0x20 ret=1
[ 630.353907] adv7280_write_reg: addr=0x50 reg=0x02 val=0x28 ret=1
[ 630.363979] adv7280_write_reg: addr=0x50 reg=0x03 val=0x38 ret=1
[ 630.374258] adv7280_write_reg: addr=0x50 reg=0x04 val=0x30 ret=1
[ 630.383968] adv7280_write_reg: addr=0x50 reg=0x05 val=0x30 ret=1
[ 630.389564] adv7280_write_reg: addr=0x50 reg=0x06 val=0x80 ret=1
[ 630.395539] adv7280_write_reg: addr=0x50 reg=0x07 val=0x70 ret=1
[ 630.401585] adv7280_write_reg: addr=0x50 reg=0x08 val=0x50 ret=1
[ 630.407447] adv7280_write_reg: addr=0x50 reg=0xde val=0x02 ret=1
[ 630.413608] adv7280_write_reg: addr=0x50 reg=0xd2 val=0xf7 ret=1
[ 630.419565] adv7280_write_reg: addr=0x50 reg=0xd8 val=0x65 ret=1
[ 630.425643] adv7280_write_reg: addr=0x50 reg=0xe0 val=0x09 ret=1
[ 630.431433] adv7280_write_reg: addr=0x50 reg=0x2c val=0x00 ret=1
[ 630.437428] adv7280_write_reg: addr=0x50 reg=0x1d val=0x80 ret=1
[ 630.443381] adv7280_write_reg: addr=0x42 reg=0x0e val=0x20 ret=1
[ 630.449372] adv7280_write_reg: addr=0x42 reg=0x40 val=0x11 ret=1
[ 630.455452] adv7280_write_reg: addr=0x42 reg=0x44 val=0x03 ret=1
[ 630.461382] adv7280_write_reg: addr=0x42 reg=0x48 val=0x00 ret=1
[ 630.467327] adv7280_write_reg: addr=0x42 reg=0x4c val=0x00 ret=1
[ 630.473316] adv7280_write_reg: addr=0x42 reg=0x50 val=0x00 ret=1
[ 630.741607] adv7280_write_reg: addr=0x42 reg=0x0e val=0x00 ret=1
[ 630.770368] adv7280_write_reg: addr=0x50 reg=0x00 val=0x00 ret=1

[ 630.888729] [adv7280_read_status()->Line:353]: status=0x05 0x0d 0x69

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Outcomes