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Macbook Air 2017 A1932 820-01521-A
Hi. Macbook Air 2017 A1932 820-01521-A. No liquid damage. Powers on ok. Performance is sluggish and fans initially spin slow but get faster and louder after 2-3 minutes. Apple diagnostics reports: 1) battery requires service: PPT006 2) There may be an issue with SMC: PFM006 Does this SMC need...- jplad
- Thread
- Replies: 4
- Forum: Macbook Logic Board Repair Questions
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Macbook air 820-00165-A
Macbook air 820-00165-A Charger showing green for 3-5 seconds, then orange light. Drawing 0.118A on power supply PPBUS_G3H = 8.59V PPBUS_S5_HS_COMPUTING_ISNS = 8.59V PPBUS_S5_HS_OTHER_ISNS = 8.59V PPDCIN_G3H_ISOL=14.82V PPDCIN_G3H = 14.82V PP3V42_G3H = 3.418V PPVRTC_G3H = 3.347V PP5V_S5 =...- jplad
- Thread
- Replies: 12
- Forum: Macbook Logic Board Repair Questions
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LB 820-2530 Board with Bad u7000
Looking at a 2009 macbook pro LB 820-2530. No light on charger no ppbus_G3H u7000 pin resistance on: 17/18 => 20.7 27/28=> 20.5 voltage on... pin 1 = 16.78v pin 2 = 16.78v pin 3 = 4.02v pin 19 = 5v pin 20 = 5v pin 21,23,24 =0.7v ping 25 = 4.5V Need to replace U7000 as does not appear to be...- jplad
- Thread
- Replies: 14
- Forum: Macbook Logic Board Repair Questions