2016年1月23日星期六

DEll D600 DC 1.05V 1.2V CIRCUIT FAST TEST WAY

Power management chip PU2 (MAX1715) output DC 1.05V voltage (VTT,test point 1), and DC 1.2V voltage (VCC_1_2_MCH, test point 2)....read more


2016年1月4日星期一

IBM THINKPAD T60 CLOCK CIRCUIT FAST TEST WAY

The clock circuit has a few power supply points, DC 3V voltage (VCC3B, test point 1 and 2)
L13 inductor, the resistance value about 0 ohm (test point 3)....read more