hello all i have macbook air :
Model Family: MacBook Air
Display/Size: 13.3"
Processor Type: 1.8GHz Core 2 Duo
Model Number: A1237
Color: Aluminum
Factory: China
Production Year: 2008
Production Week: 11 (March)
Production Number: 711
Quick Links

Ram Upgrades

Hard Drives

Service Parts

Repair Guide

Processor Information

Speed: 1.8GHz
Manufacturer: Intel
Type: Core 2 Duo
Architecture: P7700
Codename: Penryn


NOW THE PROBLEM ::::
IF I CHARGE MY BATTERY TILL 100% THEN I TURN OFF THE MAC , THE BATTERY ITS GO'S DOWND ALONE ( 20% EVERY 5 HOURS )AND IF I LEAVE THE MAC POWERD OFF WITHOUT CHARGER FOR 20 HOUR THE BATTERY WILL BE EMPTY ......
I CHANGE THE BATTERY IN APPLE SERVICE CENTRE . AND THEY TEST THE NEW BATTERY AND ITS OK ...
THE CHARGER IS ORIGINAL . I HAVE SNOW 10.6.1
I'M TECHNICAL AND I OPEN THE MAC , i think the problem some loosing energy in some part of logic board .
so any one can help me ?
where i can strat test ????

thx in advance

Are you sure you are turning it off or is it just going to sleep?

yes i'm sure
today i open my mac while its TURNED OFF (i'm sure i turned off )and i touched all ic's and every thing on the pcb and i found this IC very hot when i disconnect the battery it go to normal temperature ....so my problem from this ic its conected to the fuz on the battery ... and help ???
what can i do ?
i can replace it bur where i can find same one ???
here is the link
http://rapidshare.com/files/301815403/03112009045.jpg

thx in advance for help