Hi, i am looking for an item on the motherboard of a Macbook Pro A1278 next to the usb. I attach a photo with a red mark downside.I dont know what it is, and is missing.
Can someone help me find?
Can someone help me find?
Attached Files
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Last edited by memoslar; 04-24-2015, 05:42 AM. -
Re: Macbook A1278 item needed
memoslar,
Hopefully the attached schematic helps. -
Re: Macbook A1278 item needed
L4700
dlp11s
critical
90-ohm-100maComment
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Re: Macbook A1278 item needed
Thanks a lot my friend!!!!!!Comment
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Hey! This is a A1278 macbook 2011.
Problem: Not turning on / No green light
Im using by3200s charger.
Voltajes:
PPBUS_G3H = 12.26v
SMC_RESET_L = 3.3v
PP3V42_G3H = 3.42v
U7000 =
Pin 1 CHGR_AGATE = 0v
Pin 2 CHRG_DCIN = 19v
Pin 3 CHRG_ACIN = 4.6v
Pin 10 SMBUS_SMC_BSA_SDA = 3.3V
Pin 11 SMBUS_SMC_BSA_SCL = 3.3V
Pin 12 PP3V42_G3H = 3.42v
Pin 13 CHRG_RST_L = 3.3V
Pin 14 SMC_BC_ACOK = 0.8V
Pin 19 PP5V1_CHRG_VDD = 5.05V
Pin 20 PP5V1_CHRG_VDDP = 5.03V... -
Hello, I am looking for any and all files related to the mainboard for 820-2565-A (13" Macbook Pro A1278 mid 2012) schematics/board view.
I looked through forum search results and google and was unable to find a board view file, I found a pdf of all the schematics but I don't know where the parts physically are on the board as this is my first macbook board level repair attempt.
The macbook charger has a green light, the battery has been replaced and OS reports Normal status but Not charging. After cleaning a corroded capacitor it crumbled off the board. There... -
Apple MacBook A1278 051-7918 820-2327 Schematic
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Apple MacBook Pro 13 A1278 i5 2.5GHz 820-3115-B Boardview...10-26-2024, 03:30 AM
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Apple MacBook Pro 13 A1278 820-2879 Boardview...10-22-2024, 03:17 AM
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