Toshiba Satellite C850 PLF/PLR/CSF/CSR UMA MB Rev: 2.1

Toshiba C850 PLF/PLR/CSF/CSR UMA MB Rev: 2.1
BIOS 4MB
Pegatron PLF/PLR/CSF/CSR UMA boardview (*.asc)

toshiba plf plr csf csr uma mb 2.1_Clear me test ok.BIN

 

[Ostora]

Hi guys,

i have a Toshiba C850-1HL with Mainboard PLF/PLR/CSF/CSR UMA MB REV 2.1 that wont charge !
IC charge is a BQ25A, IC get all voltage but fail to ouput HIDRV voltage of 19V to Battery charge high mofset, mofset´s gate get only 5.5V so it not charging Battery.
i replace the BQ25A without success.
can anyone help me to fix this? or put me in right direction? IO is working fine.
thank you a lot

 

[ThienBui]

Hi guys,

i have a Toshiba C850-1HL with Mainboard PLF/PLR/CSF/CSR UMA MB REV 2.1 that wont charge !
IC charge is a BQ25A, IC get all voltage but fail to ouput HIDRV voltage of 19V to Battery charge high mofset, mofset´s gate get only 5.5V so it not charging Battery.
i replace the BQ25A without success.
can anyone help me to fix this? or put me in right direction? IO is working fine.
thank you a lot

You can need change IC new and try battery new

Toshiba Satellite C850 PLF/PLR/CSF/CSR UMA MB Rev: 2.1

Toshiba C850 PLF/PLR/CSF/CSR UMA MB Rev: 2.1 BIOS 4MB Pegatron PLF/PLR/CSF/CSR UMA boardview (*.asc) toshiba plf plr csf csr uma mb 2.1_Clear me test ok.BIN

vinafix.com

 

[Ostora]

.

 

[Ostora]

You can need change IC new and try battery new

Toshiba Satellite C850 PLF/PLR/CSF/CSR UMA MB Rev: 2.1

Toshiba C850 PLF/PLR/CSF/CSR UMA MB Rev: 2.1 BIOS 4MB Pegatron PLF/PLR/CSF/CSR UMA boardview (*.asc) toshiba plf plr csf csr uma mb 2.1_Clear me test ok.BIN

vinafix.com

i already change IC without success ! and i tested 2x batterys one is new and works fine, i test battery with Professional Laptop Battery Analyzer NLBA1
and i still cant make this Laptop charging the battery, this drive me crazy

 

[ThienBui]

This is the hardware you need to check it out for yourself

i already change IC without success ! and i tested 2x batterys one is new and works fine, i test battery with Professional Laptop Battery Analyzer NLBA1
and i still cant make this Laptop charging the battery, this drive me crazy

 

[ct lab]

PLF/PLR/CSF/CSR DSC MB REV 2.1
PLZ REMOVE BIOS PASS

 

[ThienBui]

PLF/PLR/CSF/CSR DSC MB REV 2.1
PLZ REMOVE BIOS PASS

 

[ct lab]

SRY NO DISPLAY ... NOT WORK

 

[ThienBui]

SRY NO DISPLAY ... NOT WORK

returm old bios and send one photo display lock i check

 

[ct lab]

returm old bios and send one photo display lock i check

MODEL-TOSHIBA SATELLITE C850-B762

 

[ThienBui]

MODEL-TOSHIBA SATELLITE C850-B762

do not attach duplicate BIOS files, ok?
now keep 2MB Original one Programming one file 4MB i send above

 

[ujjwal]

plfplrcsfcsr uma mb rev 2.1 auto powerON need me clean thanks

 

[ThienBui]

plfplrcsfcsr uma mb rev 2.1 auto powerON need me clean thanks

 

[ibrahim_alhaija]

30 sec turn of cler me p;z

 

[ThienBui]

clear me

 

[GHANI @2021]

PLF/PLR/CSF/CSR DSC MB graphics conversion possible....plz send the conversion data

 

[ThienBui]

PLF/PLR/CSF/CSR DSC MB graphics conversion possible....plz send the conversion data

Understand guilde

 

[Advanced Computer]

can you pls clear this its stack on bootup

 

[ThienBui]

can you pls clear this its stack on bootup

 

[Straight]

Please fix file no display Toshiba plf plr csr Uma mb rev 2.1