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J
820-01521 (MBA A1932) - pulling 5V and 0,008A
Thank you for your quick answers and help! I have done some (basic) measurements and with the infos from repair.wiki i decided to exchange the chip (mainly because of the missing CHGR_EN_MVR and no found shorts). I think, i have done something wrong with the soldering (VDDA is OL). Now i am...- jub
- Post #5
- Forum: Macbook Logic Board Repair Questions
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J
820-01521 (MBA A1932) - pulling 5V and 0,008A
Thank you! I'm excited... values diode mode (red to ground): PPBUS_G3H = 0,473 V PP3V3_G3H_RTC = 0,455 V Voltages: P_IN (PPDCIN_G3H_CHGR_AMON) = 5,12 V AUX_DET (CHGR_AUX_DET) = 1,27 V SMC_RST_IN (CHGR_RST_IN) = - 0,001 V VDDA (PPCHGR_VDDA) = 0 V VDDP = 0 V EN_MVR (CHGR_EN_MVR) = 0,13 V AUX_OK...- jub
- Post #3
- Forum: Macbook Logic Board Repair Questions
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J
820-01521 (MBA A1932) - pulling 5V and 0,008A
Hi, i have a MBA which does not turn on and try to restore the data, thats the goal. There were some signs of corrosion (although the owner said, its unlikely that there was a water damage) around C6415, Q7660, Q7680. First, it pulled 5V and 0,018 A (both ports) - i exchanged ISL9240 (U7000)...- jub
- Thread
- Replies: 4
- Forum: Macbook Logic Board Repair Questions