For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
00840 board , i had water damage , U7220 was shot to ground, changed this , now all power line good, all coil have power , cpu getting little hot too, fan spint for 5 sec then off,
all coil have power except L7210 and L7220 .... any idea why , is my cpu dead, or u7220 i chaged is no good, ...
got this macbook , light water damage, ppbus 0ohm to ground , then i insert 1v, 2 amp, and alcohol allover, i notice u7220 getting really hot, ( it use ppbus )
IS MY CPU DEAD already
is u7220 shot to ground or some mosfate or caps?
i have this 33437 board , had slight water damage , cleaned , there was some trace missing around smc i fixed those those ; now board working but no audio, i also tried known good i/o board and flex cable , any idea where what would be wrong, in osx it showing no audio device , j9500 looks...
this board had slight water damage, board turns on no back light ( there is image , i changed the led driver, 2 times, feed back line is good (A5) , it have 8.59v on back line line,
known good screen,
i notice EDP_BKLT_PWM 0v
R7731=2.8v
any idea
good known battery, good known tested keyboard, U8900 re soldered, working good,
board had slight liquid damage , cleaned now , when power connected computer turned on all good, , with battery only, power button does not work,
SMC_ONOFF_L goes low when i press power button, any idea what could...
got this mac air with 820-3435 board , fan spin , all power rail is there, cpu voltage is there, it might have slight liquid damage, copper round pad are slight discolour, all rail have power, PPVRTC_G3H there,
only missing power rail is l3095, and L7701, cpu turn hot, , All_pwr is good, any...
got this mac air with 820-3435 board , fan spin , all power rail is there, cpu voltage is there, it might have slight liquid damage, copper round pad are slight discolour, all rail have power, PPVRTC_G3H there,
only missing power rail is l3095, and L7701, cpu turn hot, , All_pwr is good...
hello got this mac air 2015 , no liqued damage , key board track pad not working , cheked with know good track pad and keyboard and new flex cable sitll no luck , what to do
this board 820-3115 had water damage , cleaned now working good but No keyboard or trackpad or BLUETOOTH !!!
external usb mouse keyboard works , any idea where can i start!!!
when trackpad connected there is 18v on d5802
ALSO IT TURNS ON WITH POWER BUTTON, only power button works
this board 820-3115 had water damage , cleaned and changed u7200, now working good but no key board or mouse, also Bluetooth NOT working,
external usb mouse keyboard works , any idea where can i start!!!
when glass pad connected there is 18v on d5802
ALSO IT TURNS ON WITH POWER BUTTON...
customer tried to change lcd now back light blown,
fuse good,
PPVIN_S0SW_LCDBKLT_FET=0v
i see EDP_BKLT_EN=0
BKLT_PLT_RST_L=3.3v
why EDP_BKLT_EN=0v?
led drive bad? if led led driver bad there should be still 8.6v to L7701?
what to do what to do
i need FDMF6808N, for 820-3662 board, CPU VR12.5 VCC Power Stage, PHASE 3,
this had shot to ground , 0ohm making whole board shot,
where can i find this chip , fast and cheap
does any one have 2013 to 2015 macbook 13" retina battery schematic ? i have so many battery , battery cells are good but circuit not good, i want fix all those , since those are original battery , or even macbook air battery schematic? i will figure out , i know i can buy battery from ebay...
820-2610-a 2009 macbook 17" 2009, no liquid damage, green light , not turning on , 8.41v=PPBUS_G3H, what to do what to do
it was turning on 2 days ago , any GPU issue ? or gpu caps ?
820-00244-a board, no water damage or liquid damage,
PPBUS_G3H=8.65v
PP3V3_S5=3.3v
PP5V_S4= 0v
PPVCORE_SUS_PCH=1v
what to do , what to chk !!!!pls help, it was working , i changed the eDP Display Connector,(i was broken ) J8500,
no not turning on, and getting following voltage
hi louis , i would like to buy pps2116a, looks superb! linear power supply , i see you are out of stock, and amazon.com only have & they dont ship to canada, amazon.ca dont sale it,
how could i get it .
thanks