Hello friends, I have a my customers DA0HK5MB6F0 MBX-269 REV:F notebook. Someone before to me makes badly operations and remove the GPU but GPU pads damaged, no way to repair.I am decide to trying UMA conversion and I am examine all schematic but notebook not work, no screen. I am reball the PCH (looks good condition) but nothing change. I am try a lot of bios dump but nothing help,DIS bioses cause 2-3 seconds the shutdown , UMA bioses 10-15 seconds to shutdown, no screen
CPU Intel® Core™ i3-3120M (SR0TX) with Intel HD 4000 graphics
PCH HM76 (SLJ8E)
I am find in the net in some sites this file
"Fix Auto Shutdown when switching DIS to UMA test ok" "Sony MBX-269 fix ok.BIN.zip"
but unfortunately I am not achive the file because PayPal s all operations stop at 06.06.2016 in TURKEY due to law issue.
I am made this changes on the board
FOR LVDS
1- LVDS DATA remove RP1-RP2-RP3-RP4 ----> install RP13-RP14-RP15-RP16
2- LVDS EDID R260-R261 install 0 ohm (DAT and CLK pullups R54-R50 already exist but must be remove VR12-VR13 othervise 2.2k resistors become a parallel 1.1k strong pullup)
3- LVDS IBG install R116 2.37K
4- LVDS +3V remove C104 0 ohm ----> install R117 0 ohm
5- LVDS +1.8V remove C101 0 ohm ----> install R130 0 ohm
6- LVDS VDDEN install R229 0 ohm
7- LVDS BRIGHT install R263 0 ohm
8- LVDS BLON EC remove KR46 2.2k ----> install KR49 2.2K
9- FDI PULLDOWN remove all R131-R132-R138-R139-R144 1K
FOR STRAP
10- PCBA SKU, DGPU PRSNT remove R227 10k install R275 100K
11- PCIE CLKREQ PEG remove R393 10K ----> install R87 10K
12- BOARD ID1 and 2 (I am examine uma board picture, all resistors missing,no resistor)
FOR CRT
13- CRT PULLDOWN remove VR16-VR19-VR20 150 ohm ----> install R90-R95-R100 150 ohm
14- CRT SYNC remove R6-R16 ----> install R5-R15
15- CRT EDID install R298-R301 0 ohm
16- CRT RGB remove R25-R19-R40 ----> install R23-R18-R41
For HDMI
17- HDMI TX remove VC33 to VC40 cap ----> install C365-366-368-369-373-375-378-379
18- HDMI EDID install R276-R279 0 ohm
19- HDMI HPDQ install R283 0 ohm
20- HDMI DATA remove PR21 to 24 ----> install PR17 to 20
FOR VCC GFX (CPU)
21- remove R181 pulldown 0 ohm
22- GFX_CORE_CNTRL VPR12-VPR13 tied to GND for =1.00V
23- Add serial 2.2k to VPR19 for =1.05 ~ 1.06V
24- Add C216 100,220 or 330u 2.5v cap (optional)
25- Make bridge to cable VCC GPU to VCC GFX (1.05V)
Please somebody tell me if I am missing somethig., Sorry for my poor English, thanks.
HK5 mbx-269 dis to uma trying but shutdown, no screen, help please!
Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
1.Model from case
2.Board model/number
3.Describe problem clearly
Forum rules
Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
4.What you did to solve problem
Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
4.What you did to solve problem
Return to “Ask for Laptop Repair help!”
Jump to
- Feb 2017 Delhi LCD/LED Seminar
- Laptop Seminar July 14/15/16
- Tips By Indiarefix Team
- IndiaRefix Application Download
- IndiaRefix Smart Tool
- Laptops
- ↳ Laptop Section
- ↳ Laptop Case Studies
- ↳ Dis To UMA open for all
- ↳ Laptop Bios
- ↳ Asus
- ↳ Acer
- ↳ eMachines
- ↳ Apple
- ↳ Dell
- ↳ Samsung
- ↳ Toshiba
- ↳ Lenovo-IBM
- ↳ HP-Compaq
- ↳ Sony
- ↳ Fujitsu-Siemens
- ↳ Others
- ↳ How to... ?
- ↳ VIP area
- ↳ Laptop Accessory Repairs
- ↳ Clean ME -Region
- ↳ IR 16 programmer Support
- ↳ IR16 Software & Driver
- ↳ Asus
- ↳ Acer
- ↳ Lenovo
- ↳ HP
- ↳ Dell
- ↳ Other
- ↳ ASK FOR HELP
- ↳ Ask BIOS here!
- ↳ Ask for Laptop Repair help!
- ↳ Premium Section IndiaRefix 2024
- ↳ Tested Ram Disable
- ↳ Clean Me Tested Bios
- ↳ Dell Bios , schematic , Boardview
- ↳ HP Bios , schematic , Boardview
- ↳ Lenovo Bios , schematic , Boardview
- ↳ Fitc Tool
- ↳ Repository pack For Clean Me Region
- ↳ CD3301 Bypass / Disable
- ↳ Free Laptop Repair Utilities
- ↳ Free Schematic Boardview
- PC Desktops
- ↳ Desktop Section
- ↳ PC Practical Experience
- ↳ PC MotherBoard Bios
- ↳ Ask for help !
- ↳ Ask for BIOS!
- ↳ PC Smps And Power Supplies
- LCD/LED TV Section
- ↳ BOARD IMAGE AND VOLTAGE DETAIL
- ↳ LG
- ↳ Samsung
- ↳ Sony
- ↳ MI
- ↳ Videocon / Sansui / Philips
- ↳ RealMe
- ↳ 1+
- ↳ Other Mix
- ↳ COF Detail
- ↳ TV Repairs Forum
- ↳ Case Study
- ↳ Samsung
- ↳ LG LCD LED TV
- ↳ Toshiba
- ↳ Panasonic
- ↳ Sony
- ↳ Videocon
- ↳ Sansui
- ↳ Onida
- ↳ Micomax
- ↳ AOC
- ↳ China Board ( Universal Board)
- ↳ Intex
- ↳ All Monitor
- ↳ Other
- ↳ Firmwares / Software
- ↳ Samsung LCD LED TV
- ↳ Toshiba LCD LED TV
- ↳ Panasonic LCD LED TV
- ↳ LG LCD LED TV
- ↳ Sony LCD LED TV
- ↳ Onida LCD LED TV
- ↳ Onida
- ↳ Videocon LCD LED TV
- ↳ Videocon mix
- ↳ Sansui LCD LED TV
- ↳ Sansui mix
- ↳ AOC LCD LED TV
- ↳ Aoc
- ↳ Micromax LCD LED TV
- ↳ Intex LCD LED TV
- ↳ China Board ( Universal Board)
- ↳ China Board
- ↳ Monitor Eprom / Bios / dump
- ↳ Other Co. LCD LED TV
- ↳ Other Co.
- ↳ LLOYD LCD LED TV
- ↳ LOYYAD
- ↳ Philips LCD LED TV
- ↳ Tips & Trick
- ↳ OUR LCD/LED Support Forum
- ↳ Firmware / Software
- ↳ Solve Case
- ↳ SONY
- ↳ Videocon
- ↳ Sansui
- ↳ Toshiba
- ↳ Micromax
- ↳ Intex
- ↳ Onida
- ↳ LG
- ↳ Other Co.
- ↳ China Board
- ↳ Ask For Help
- ↳ Panel Supply Data
- ↳ LCD TV Premium
- Off topics
- ↳ other Electronic stuff
- ↳ Mobile Repair
Who is online
Users browsing this forum: No registered users and 14 guests