I would like to ask for help.
I need a Samsung Galaxy note 10 LITE Schematic, or repair manual.
Unfortunately, not a young phone with dead pcb. The motherboard looks faulty and I need to backup the data.
I would like to ask for help to repair an NVR motherboard.
The NVR itself is working fine, but the USB devices are not. No mouse, keyboard, flashdrive, etc. When plugged in, the mouse does not light up either.
I have checked the usb pin, I get a very strange voltage:
I didn't feel much warming (with my hand).
Where do I start troubleshooting? Any ideas?
Unfortunately I am a beginner in troubleshooting, but I can solder
I'm looking for asus crosshair iii formula schematic and boardview files.
unfortunately I haven't found it anywhere yet
Somebody can help me?
Many thanks
ASUS m5a78l-m lx3 6 pin usb reglator test, without power on
Hello,
How can I test the motherboard, 6-pin USB voltage regulator?
If possible with the motherboard turned off.
Unfortunately, it turns off after 15 seconds. Due to USB overload.
PS:
Unfortunately, I haven't found a data sheet (Schematic) yet.
Motherboard type: ASUS m5a78l-m lx3
I want to identify a mosfet. Unfortunately, I couldn't find the asrock 775v88+ schematic.
Does anyone know what this mosfet could be? It is between the agp port and the 1st pci slot. Q14 is his number.
Unfortunately, my mg5650 printer produced the b203 error. (known as: printhead error, printhead automatic disablement).
I disassembled the faulty print head. I found an eprom in it. I believe that counts for certain things. Page number, cleaning, cartridge changes, etc. and disables the print head after XY pieces.
Has anyone tried to rewrite this chip? with counter values of zero?
Has anyone tried it?
Does anyone have a rom file that hasn't been banned yet?
Re: Canon printhead eeprom chip identification, and find pinout
Hi,
Thanks for the tip.
I can successfully solder it up and read it .
Its contents should be decoded. I found a separate topic for the canon printer, I will move there in the future.
thanks Stavi...
Re: Canon printhead eeprom chip identification, and find pinout
Hi,
Unfortunately, it is so small that the smd foot clips could not hold it.
I needed to unsolder it. That's when I noticed that even my smallest adapter is too big for it.
Do you have any ideas on how to proceed?
Another question, my eprom writer is an RT809F type, can it read this type of chip? Perhaps an even smaller socket can be purchased?
Have any idea?
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