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3V3_S0SW_LCD: 3.29V DP_INT_HPD: Couldnt measure it since the resistor is just under the video cable shield. I will order, the screen. Thanks!

Hello I have this A1708 2017, no liquid found, overall good condition but super dusty. The macbook wont show anything on the screen, if I disconnect the screen I get external video. I do not have a screen to test, are there any measurement that I can check so I can order the screen with a...

Issue found thanks to your last comment PM_PCH_SYS_PWROK: 0V Trace from PP3V42_G3H to PIN 8 of U1950 was broken. Trace restored and board is working. Gracias V

Liquid Damaged board, around SMC, R5100 destroyed. -Reballed SMC, replaced R5100, added fresh solder to all resistor in the area, -Green light, then orange light. -SMC_RESET_L: 3V -All big coils have voltage -ALL_SYS_PWRGD: 3.34V -PLT_RESET_L: 0V (not shorted to ground) Any help? Gracias

Hello. This board has GPU disabled with GMUX dosdude method. ALL_SYS_PWRGD: 3.3V PPVCORE_S0_AXG_L: 0.468V (is this ok??????) PPVCORE_S0_CPU: 0.777V PPVCORE_GPU: 0V PP1V5_GPU_REG: 0V PP1V0_S0GPU: 0V Bios?

I have PP5V_SW_LCD shorted to ground when connecting the screen (0 ohms) When screen disconnected I got 58ohms to ground or 0.064V (diode mode) -Any recommendation on the screen? -The 0.064V sounds good?

Couldnt find any different measurement on the chips. I replaced UF400 and the machine taking 20V y both ports. Now, when connecting the screen I only get 5V on both ports. If I disconnect the screen I can hear it chimes. I took out the board again and on the bench i do get external video Any...

Any idea?

I measured the power sections, I coulndt find any clue. UF400 PP5V_S2 PPHV_INT0_AONSW 0.543 PPVBUS_USBC0 0.139 PP3V3_S2_UPC PP1V25_S2 PP3V3_UPC0_LDO 0.487 PP1V8_S2 USBC0_3V3LDO_EN 0.525 UPC0_SS 0.561 PP1V5_UPC0_LDO_CORE 0.504 UF500 PP5V_S2...

Replaced U5700 and the board takes now 20V 0.200A when connected to UF500. When connected to UF400 only 5V and the USB-C meter restarts. Any idea? Thanks!

Just wanted to mark this one as solved. Replaced the display and the machine is wotking fine. About the HDMI, it seems that my external monitor decided to die. External video is working.

I replaced U3100/200 and same issue. Worked fine for some times, the board is taking 5V, 0.083A then 0.123A then .083 and so on...

Is there a way to identify an original screen for a a1708 emc 3164 (or any model) from the seller ? Any reliable shop in the US? I have seen some in Amazon and in aliexpress, but I think they are copies. Thanks!

The board is taking 5V, 0.083A then 0.123A then .083 and so on... Any idea?

Hello, I reflowed the affected aread and cleaned with ultrasonic Then the macbook only took 5V. I reflowed again U3200 and U3100 and the computer took 20V and turned on just 1 TIME. What should I measure? C6902 and C6905 got completely destroyed, do you think these missing caps could be...

Any recomendation to remove the shield?

Should I remove the shield to be sure if the liquid affected U3900? I thinks it is affected see the image

See shield above U3900

Hola Customer reported this macbook as dead, however we were able to turn it on. 9 out 10 times the mac turns on and boots ok, 1 time wont turn on, you need to try again and it turn on. I will reflow the affected areas and use the ultrasonic cleaner. You think this is the correct approach...

Yes, I was testing with its screen. Tested with a know good and I have video. Still wondering why I couldnt get external video ?