mchlgrblsk

Завершенные руководства

Technics SA-5550 anti-shock timing circuit 03.06.2019
1976 Technics SA-5550 stereo receiver was working perfectly. But then I used air blaster on it to clear out dust, and the...
How to address the 7-blink code? 12.08.2018
Mine is a Panasonic TC-P42ST30, photo attached. It had the 14-blink code. I replaced the P, A, SN & SS boards per advice...
Black screen, 14-blink error code 02.04.2018
2011 Panasonic TC-P42ST30 screen went black, no audio, no image. LED light steady on. When power is cycled off and on, LED...
What is a GPU and what does it do? 17.01.2018
What does GPU stand for? What guide should be followed to replace it? What part should be ordered to replace it?
Replaced logic board. Chime, black screen, nothing else. 05.12.2017
I replaced the logic board in order to fix a "white screen". Now there is a healthy chime, but nothing else but black screen.
White screen - Pink vertical lines - White screen 01.11.2017
Ref: iMac, 20-inch, 2.66GHz Intel Core 2 Duo - experienced white screen. I followed corrective procedures given on...

Shark Ultimate Professional Circuit Board Replacement 31.05.2019

What are the symptoms of a defective circuit board, what is the part number for it, and where can it be purchased?
iMac Intel 20" EMC 2133 and 2210 Video Card Replacement 16.01.2018

Stefan, please explain - where can I find instructions on the “oven trick”? Will that solve vertical color lines?
iMac Intel 20" EMC 2133 and 2210 Display Panel Replacement 30.11.2017

Re: Scorps comment above - I got the “beeping” too. Does anyone know how to resolve it, i.e. identify which goes with which? Other than trying every combination?