Anyone can help me with a schematic?
Thank you
Thank you
Attached Files
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Hello,
YouTube video of the problem encountered: https://youtube.com/shorts/q7TLNv36LUo
I am a pro and I have a problem that I have never seen despite my 7.5 years of experience on my own and my thousands of repairs, on a customer's Dell G3 15 3500.
On this PC I have already changed the complete palmrest because the keyboard was no longer working properly.
I also changed the screen because the PC fell and the screen was broken.
I changed the battery with a new and original battery.
I also had corrosion/oxidation on the... -
I bought this p2210f dell monitor to fix. Schematic is the same as p2210.
Behaviour is that monitors comes on but then backlight switches off almost instantly. If I look with flashlight I can still find the "No signal message". So definitely a backlight issue. Trying to advance the issue I proved that the protection circuit is switching off the backlight by shorting out C3 and resistor to disable the INL chip then re enable by removing the short.
This is where it gets interesting. When I disassembled the monitor to solder leads on c3 capacitor I noticed the backlight flickered... -
this tv is throwing me for a loop. do samsung tvs no longer have the backlight self test feature built into the power supply?
i tested the backlight with my LED tester and it lights up both strips. one of them reads 100v and the other reads 63.7v.
unplugged mainboard from power supply but left backlight plugged in, and then plugged psu wall power in. expected to see backlights light up but see nothing.
according to how ive diagnosed in the past, this would almost always be a bad power supply. replacement power supply was cheap like 20$ from ebay. but still i get not even... -
Hi,
I'm trying to fix friend's Dell, it had liquid damage in the past, but as far as I know it was fixed in professional service. It was working fine for quite some time, except for dead battery, but recently there was blackout in the building and after power was restored, laptop was broken. When I got it, it was posting, but OS didn't boot, also backlight was gone. After some tinkering I switched off secureboot and it started booting normally, but backlight issue persisted. I opened it up and started looking for issues. Checked both fuses on display and all fuses on motherboard which I... -
Dell Latitude E6410 Laptop Schematic
Compal LA-5772P...11-01-2024, 05:18 AM
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