hp g6 r13. 3v not found

[bsb1106]

hi;
i have hp g6 (da0r13mb6e1) not power on. i cheked all voltage in bord is ok but 3v from pin8 pu2 not found.

i don't found any sheet for this ic (n311 5934).
it's the source of my problem???

please can you help me

[bsb1106]

Re: hp g6 r13. 3v not found

please help

[dellxps15]

Re: hp g6 r13. 3v not found

pu3 pin 16 volt ?

volt on pl20 and pl23 ?

[bsb1106]

Re: hp g6 r13. 3v not found

pin 16 : 19v
pl20 and pl23 0v

[multiplexer]

Re: hp g6 r13. 3v not found

pu3 pin 3, 8, 17, 18 volt ?

[bsb1106]

Re: hp g6 r13. 3v not found

pu3 volt
pin3 :2v
pin8 :3.3v
pin17:5v
pin18:0v

[ktmmotocross]

Re: hp g6 r13. 3v not found

pin 11, 13?

resistance to ground pin 20?

[dj_ricoh]

Re: hp g6 r13. 3v not found

go for a bios first#
reprogram

[bsb1106]

Re: hp g6 r13. 3v not found

pin11 0
pin13 2.9v
resistance between pin20 and ground is 21k ohms

[dellxps15]

Re: hp g6 r13. 3v not found

post all pu3 pin voltage.

could be a bad rt8206 or what chip is it.

[multiplexer]

Re: hp g6 r13. 3v not found

u8 pin 64, 65, 86 volt ?
pu9 pin 10, 11 volt ?

[bsb1106]

Re: hp g6 r13. 3v not found

pu3 voltage:
pin1 1.04v
pin2 0v
pin3 2v
pin4 5v
pin5 0v
pin6 1.35v
pin7 0v
pin8 3.37v
pin9 4.6v
pin10 0v
pin11 0v
pin12 0v
pin13 2.9v
pin14 0v
pin15 0v
pin16 19.25v
pin17 5v
pin18 0v
pin19 0v
pin 20 0v
pin21 0v
pin22 4.6v
pin23 0v
pin24 0v
chip is eq=dj sou ????

[bsb1106]

Re: hp g6 r13. 3v not found

u8
pin64 0.6v
pin65 2.68v
pin86 2.99v

pu9
pin10 5.79v
pin11 0v

[multiplexer]

Re: hp g6 r13. 3v not found

original power supply?

pu9
pin10 5.79v
pin11 0v

correct value 3V

[bsb1106]

Re: hp g6 r13. 3v not found

original power supply?


correct value 3V

yes i have test 2 hp charger the same value

[ktmmotocross]

Re: hp g6 r13. 3v not found

pu3 resistance to ground on pin 11?

[bsb1106]

Re: hp g6 r13. 3v not found

pin11 to ground 100 ohm

[ktmmotocross]

Re: hp g6 r13. 3v not found

unplug power cord and while checking pin 11 voltage, apply the power cord

[bsb1106]

Re: hp g6 r13. 3v not found

no change 0v pin11
i want to know if i can use tps 51125 equivalent to rl8223a (i know that 51123 is the same but for 51125 ic problem of pin 18 i think)