I have this board, i press power on and then power led turns on and immediatelly switches off, after 3 seconds it turns on again and turns off
this continues in a loop, i see voltages 5v, 3,3v and 19v
when the power led is on voltage is ok, when it turns off then voltages drop in some coils and capacitors
nothing seems burned and no liquids were spilled
any help is appreciated
SONY MBX-267
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 27 guests