820-3330 no back light

Chuck60

Member
Hi I checked for a flashing folder and have a flashing folder but no backlight.
f9700 12.56 on both sides
On u9701 i traced fb from ppvout_sw_lcdbklt_fb pin 5 of u9701 I used a magnet wire soldered to my probe. I have continuity.
I have no bkl_en signal Traced that back to q9706
I have a screen plugged in and the screen is open also I have smc_lid = 3.42v
 
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