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Liquid damaged A2141 820-01700-A
Hello, A2141 had chocolate drink boo boo. MacBook was in a bag with lid closed. Client says there was minor drink around MacBook which she wiped off. - When charger plugged it. It starts with 20 volts gradually increases to Amps all the way to 3 amps then drops to zero and build it back up to...- tahirr
- Thread
- Replies: 1
- Forum: Macbook Logic Board Repair Questions
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Dead A1932 - (820-0521)
Dead A1932 – 820-0521 pulling 0,16Aat 5,19V on top usb-c port, botton port is dead. Client says it had been dropped many times, On corner is bent, so more likely a heavy drop happened recently. PPBUS_G3H: 0.465 PP5vG3S: 0.417 PP3v3_G3S: 0.344 PP1v8_G3S: 0.333 PP3v_G3H: 0.393 Thermal imaging...- tahirr
- Thread
- Replies: 6
- Forum: Macbook Logic Board Repair Questions
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A1707 not powering up.
Hi, learning board repair here. A1707 producing 19.9V, 1.01 Amps and 21 watts on all four ports (with a tiny fluctuation between ports). No shorts at these rails with diode mode readings at these test points: PP3V3_G3H: 0.347 PPDCIN_G3H: 0.540 PPBUS_G3H: 0.420 When charge port is plugged in...- tahirr
- Thread
- Replies: 5
- Forum: Macbook Logic Board Repair Questions