ASUS RUF GAMMING

[Repair Electronics]

Anyone know moatherboard ruf the blacklight fuse ? Where they are ? Is an AMD Ryzer 5 i spend couple of hours to fiind it and still not fiind nothing....the problem is once i connect the afaptor i have image but not blacklight..when i remove the adaptor and stay on battery i not have at all image...and i thing so is the fuse problem

[SMDFlea]

Anyone know moatherboard ruf the blacklight fuse ? Where they are ? Is an AMD Ryzer 5 i spend couple of hours to fiind it and still not fiind nothing....the problem is once i connect the afaptor i have image but not blacklight..when i remove the adaptor and stay on battery i not have at all image...and i thing so is the fuse problem

Post more info,such as the full laptop model number ( RUF GAMMING ?) and the motherboard model number. https://www.badcaps.net/forum/troubl...r-s-guidelines

[Repair Electronics]

The Laptop show image but no have blacklight if is plug in the charger, if is stay on battery dosnt show nothing on screen ...is so strange him symtoms The LVDS was replaced the screen was replaced because was beoken aswell ,

[Repair Electronics]

I try to resset the bios , i try to discconeected all the same...if i use HDMI i have clear nice image laptop works perfect...the problem is some power not comming at all...to give blacklight when the charger is plug in and turn the screen on when is on battery

[Repair Electronics]

Checking the geound with Capacitors my multimetter beeping...almost half of the Moatherboard

[reformatt]

Schematic/Boardview for FX505DY

https://www.badcaps.net/filedata/fetch?id=2130115
https://www.badcaps.net/filedata/fetch?id=2130116

Check
L4501 for continuity, 19V at pin 40 CON4501
+LCD_VCC
LCD_BACK_PWM
LCD_BKEN_CON

[Repair Electronics]

Thanks i will check and let you know cheers thank you

[Repair Electronics]

I not have 19v on screen what can be issue ??

[mon2]

Search for a white body fuse nearby this display connector. Post clear pics of this area. Top and bottom side views.

[Repair Electronics]

[Repair Electronics]

Thanks guys for helping me kind regards

[myth77]

Here it is, you should have 19 v on both side, and that fuse has to be shorted (between pins 0 ohms)

[Repair Electronics]

I have 17v after that but before that i have 19v.

[Repair Electronics]

Id this one the fuse ? Looks so smaller like a nail...checking on it i not have continuiti on ground aswell