L750 short circuit problem,

[dreamer_x_x]

hi bro,


my laptop is toshiba L750,

5VPCU and 3VPCU voltages are via ground short circuit,but I solved this problem

now 1,05 Voltage ( vcore) via ground short circuit,is this normal ?

and square caps are short circuit via ground.is this normal ?



this caps removed,caps are good,but short circuit on motherboard

can you help me

[boyebaran]

Re: L750 short circuit problem,

hi
have you tested without cpu?
you must remove the coil(v core)and check which pin in this coil is short to GND.

[dreamer_x_x]

Re: L750 short circuit problem,

hi
have you tested without cpu?
you must remove the coil(v core)and check which pin in this coil is short to GND.

Hello there
I tested without a CPU
I removed the coil
Short circuit to the coil of the coil to the CPU
Coil leg going to mosfet is good,no problem

[boyebaran]

Re: L750 short circuit problem,

if you find circuit diagram may help to solve problem.

[dreamer_x_x]

Re: L750 short circuit problem,

if you find circuit diagram may help to solve problem.

okay,thanx bro

I think I solved the problem

[shimul]

Re: L750 short circuit problem,

okay,thanx bro

I think I solved the problem

how to solved the problem ? please help me.

[kiraro]

Re: L750 short circuit problem,

How do you solve 5v and 3v grounded?bad caps?or fault components?, thank you