820-00850 no signs of damage, touchbar's touch function just stopped working (display works fine).
Tried 2 known working touchbars, no change.
PP1V8_DFR is 1.8v.
J5100 diode mode (dont have good board to compare but they seem good):
TP_DFR_TOUCH_PANEL_DETECT = 0l
DFR_TOUCH_LID_OPEN_L = 0l
DFR_DISP_VSYNC = 0l
TP_DFR_TOUCH_GPIO2 = 0l
SPI_DFR_MISO_R = 0.441
SPI_DFR_CS_L = 0.440
SPI_DFR_CLK = 0.441
SPI_DFR_MOSI = 0.442
DFR_TOUCH_INT_L = 0.427
I2C_DFR_SCL_R = 0.431
DFR_TOUCH_CLK32K_RESET_L = 0.429
I2C_DFR_SDA_R = 0.436
DFR_TOUCH_RESET_L = 0.433
TP_DFR_TOUCH_ROM_WC = 0l
PP1V8_DFR= 0.440
PP5V_G3S_DFR_FILT = 0l
PP5V_G3S is 5v but PP5V_G3S_DFR_FILT is 2v with touchbar connected
Tried 2 known working touchbars, no change.
PP1V8_DFR is 1.8v.
J5100 diode mode (dont have good board to compare but they seem good):
TP_DFR_TOUCH_PANEL_DETECT = 0l
DFR_TOUCH_LID_OPEN_L = 0l
DFR_DISP_VSYNC = 0l
TP_DFR_TOUCH_GPIO2 = 0l
SPI_DFR_MISO_R = 0.441
SPI_DFR_CS_L = 0.440
SPI_DFR_CLK = 0.441
SPI_DFR_MOSI = 0.442
DFR_TOUCH_INT_L = 0.427
I2C_DFR_SCL_R = 0.431
DFR_TOUCH_CLK32K_RESET_L = 0.429
I2C_DFR_SDA_R = 0.436
DFR_TOUCH_RESET_L = 0.433
TP_DFR_TOUCH_ROM_WC = 0l
PP1V8_DFR= 0.440
PP5V_G3S_DFR_FILT = 0l
PP5V_G3S is 5v but PP5V_G3S_DFR_FILT is 2v with touchbar connected