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removed driver and still 0 on LCD_BKLT_PWM.

Im sorry. I have .58 on LCD_BKLT_PWM from via.

4.30 in Diode.

should I remove the driver and check again?

No I do not.

Hi. Thank you for the responses. FB is 12.5, R0910 is 12.5 pin 1&2, BKL EN is 3.1 and 0 PWM is 0. Thanks.

Hi. I have a 820-2936 with no backlight with 12.5 volts on pins 21 & 22 of J9000. After changing LP8550 I still have 12.5 volts on output. Thanks for any help in advance.

Thank you guys. Appreciate it!

It seems like coincidence that I am having this issue after board damage. Going to give it a shot. The only thing I have handy is a late 2012 Retina A1425 Not sure that will work. Never tried.

No Title Here is the 1 second of flash before backlight goes off. When I first got this in the only issue was no BKLT. I had full video. I was able to access Recovery mode and diags. Could the demise of L9004 possibly killed my LCD. I am obviously hopingthat not the case, but thats kind of what...

Hi. PN 1 - 3.19 PN 2 - 3.15

No Title Replaced everything. No short. Now I have same backlight flash at startup but now with horizontal stripes which stay when the backlight turns off.

No Title Came downstairs this morning to this... This usually takes a long time and cursing for me. does anyone have a method for this that isn't painful?

Hi. So, I have a board here that came in with no backlight, but had full video. I replaced C9020 and C9796 because they looked burnt. Also L9080 was missing completely so I replaced that as well. Turned the laptop on to see if it made a difference and I got a chime with a quick flash from the...

BTW. I know you said its pretty much done. Any thoughts just for my information on what may be wrong with it beyond repair?

Removed sponge. tried different RAM in both slots. Disconnected everything. It will boot to Disk Utility then fails. Thanks anyway. Appreciate it.

Thanks. Tape - good RAM - Corsair 8500 MAC Memory

Good Morning - I have a Macbook here with constant Kernel Panic. Passes ASD. I have changed RAM, hard drive and SATA cable with fresh install. Thank you in advance.

Besides throwing dirty looks its way from across the room, no.

All set here. Thanks for your time.