Hello my user name is Cvsle1321.
New Members - please post your introductions here
Collapse
This is a sticky topic.
X
X
-
hello, nice to meet you, my user name is herman, my hobby is soldering and electronics, even though most of the time it fails, if it succeeds it really makes me happy.Comment
-
Guest
-
I'm Mike, and I registered to see if I can get some help troubleshooting a Surface Laptop motherboard. I'd rather repair it than replace it. Replacing is no fun. It's too easy!Comment
-
Hello everyone,
My name is David, I'm a beginner but I'm very curious about electronics. I'm looking for anything that can help me improve my knowledge.
And even more so despite my low level, if I can help...
Have a nice day !!
Comment
-
-
hi. im Sara from Finland . my family own electronics hop and im also working with them. I love working on laptop and I prefer .Comment
-
-
Hi there and thanks for let me get in...
I am an avionics and electronics in general technician with some knowledge about software programming and I am out of date in this field. Anyway I would like to help I hope and take some of your knowledge that I see it's in another level.
By the way, I am 53 years old, I have enough money to feed my family but no more, and my spare time is at the same level as my money is 😉.
Please, forgive my awful english.
Happy for being here.Comment
-
kumusta po sa lahat! hello to everyone in english!
i'm jembang from the philippines! please forgive my grammar, i lived to a family of technicians, my grand fathers, my father, my uncles, up to my mother who woked as computer technician in NSD national subic depot in Olongapo Philippines at first i have no interest in electronics but my mother pursue me to learn starting grade 3, she has to slap me when i got wrong reading the codes of resistor, she also teach me how to repair minor appliances until got intrest of what she is teaching, i used to work in school repairing fans, up until someone ask me to learn cp repairing in 2003, up until now i learned also minor repairing laptop desktop until i've stumble to this very good site while looking for solutions, hope that u can teach me more..maraming salamat po!Comment
-
-
Sorry for my bad English. I am an electrical technician. I like electronics more. I like hardware in computer work. I have a passion for learning and repairing things.Comment
-
Related Topics
Collapse
-
by fredyjbiplease help friends thinkpad T470 board CT470 series NM-A931 error post "bottom cover tamper detection error"
I've already
flashed the bios clean me and updated from the Lenovo site, then removed the switch and immediately jumped the S3 from pins 1 to 4, 2 to 3 but the problem remained the same, thank you1 Photo -
by fredyjbiplease help friends, I have 3 T490 units with the same case, the USB type C is completely dead, showing 20v 0 amp, loss of voltage VINT20_IN resistance to ground is fine, thank you
I think the problem is that I lost the voltage at PQ0008 pon 1 -PWRSHUTDOWN which should have been high which was picked up by R9512 VCC3SW, thank you very much for your help
PF0002 20v
PQ0005
pin 5 20v
pin 1.2.3 19.8v
pin 4 19.8
resistance
source & drain 2,4 m
source & gate 100k
PQ0006
pin 1.2.3 19.8v
pin 4 19.8v... -
by fredyjbiplease help friends x1 yoga 7th no display beep melody thank you...
-
Channel: BIOS Requests ONLY!
-
-
by fredyjbiplease help friends clean me bios x1 yoga 7th no display melody beep, thank you
-
Channel: BIOS Requests ONLY!
-
-
by fredyjbiPlease help friends, thinkpad t480 nm-b501 is dead, help me fix it, thank you
usb meter 20v 0.00 amp, after I took the VSYS measurement the drop was only `9.2v which should have been 10.2v I measured from a normal matherboard machine, the VSYS path resistance to ground diode mode is 1900 thank you
LINK to Schematic -> https://www.badcaps.net/forum/troubl...b501-schematic - Loading...
- No more items.
Comment