repair

HP envy 17-J023CL bị mất nguồn 3v5v em sửa đã có 3v5v nhưng giờ nó lại phát sinh bệnh thế này: cắm nguồn kích ngay thì lên, nếu cắm nguồn để chừng 5-10s thì kích không lên nữa, nếu có pin cmos thì kích được lên đầu thôi lần sau có cắm nguồn kích ngay cũng không lên luôn. Em đã thay thử bios khác...

NPCD315H

IT8732F

W83697HF/F

W83627HF/F

I HAVE A LAPTOP DELL INSPIRON 15-3521 BLOCKED IN THE BIOS WITH A KEY I HAVE PERFORMED THE DUMP TO THE BIOS AND FOLLOW THE KEY AS I CAN RESOLVE?

UEFITool ver 5.6.3

NCP81208

I have Dell N7110 with motherboard DA0R03MB6E0 REV:E that just beeps 2 times continuous. I have tried many different ram and also changed Cpus and flashed Bios and Ec . Is this a common issue with this model?. I have also checked Voltage to ram and Vtt and all Cpu voltages look ok. No output...

ChangeLogo 5.0.0.2

I have a macbook pro 2017 touch bar with no power. it had a short circuit on PPDCIN_G3H power rail. C7029 was shorted. replaced it and now i have 20v on the rail up to r7020 . Now my challenge is with PPBUS_G3H. i have 1v on this rail . whereas when running measurements i kno that rail should be...

isl95520.pdf isl95521.pdf

Bác thienbui cho em xin schematic Ga-B75M-d2v rev1.0 với. Em xin cảm ơn trước.

hiiiiii does anyone have pictures of motherboard HP ZBook Studio G3 core i7 7 genration one of resistance inside the bios is out plzzzz help i dont have schematic also boardview i need photos inside the bios

Hola. Necesito saber si el UP1591S tiene reemplazo. Muchas gracias.

Double loop CEO circuit diagram

Hello, I have this motherboard UI2L, DAUILMB60C0 REV: C. On the forum I found only this schematic, https://vinafix.com/threads/quanta-ui2h-schematic.27034/, that refers to the UI2H version, can I refer to that schematic for mine or are they different? I bought this card as used but it arrived...

Hello, since there is no DVR section, I thought of creating a new post in the portable repair section, I hope there will be no problems. After a strong overvoltage the DVR in question stopped working, opening it I noticed that a component (a capacitor) burned down. Does anyone have a...

Hello guis. please help me i have Microsoft Surface x896569-002 in U5301 and U5401 no have vcc no screen cooler not working but i have CPU voltage motherboard is starting bat black screen and i need schematic of this product. help me please

Hello, I recieved a MSI Z370 TOMAHAWK (MS-7B47) with USB3.1 Ports Failed. I replaced the ASM3142 chip, but this has no effort. So I think maybe the firmware storage was broken (MX25L FLASH/EEPROM Chip). Does anyone have a firmware update file or a dump file of ASM3142 chip? I think a firmware...