Sostituzione condensatori Monitor LCD Hannspree

ID: 194594

Description: Spesso capita che i monitor dopo un uso intenso...

Steps:

1. Before you begin, unplug all cables.
2. Use a PH2 driver to remove the four screws securing the stand.

3. Use a PH2 driver to remove the five screws securing the back panel.
4. Throughout this repair, keep track of each screw and make sure it goes back exactly where it came from.

5. Insert the flat end of a spudger into the gap between the back panel and the shell.
6. Gently pass around the entire bezel of the monitor, you will hear several clicks.
7. Skip the corners if you have trouble. It will open anyway.

8. Hold one of the two short sides and lift the panel.
9. During reassembly, press along the edges of the back panel to snap it into place.

10. Unplug connectors
11. Unstick the tape
12. Flip up the metal case

13. Use a PH2 driver to remove the five screws securing the power board.
14. Unplug the "rainbow" connector.
15. Remove the plastic film

16. Ispeziona la scheda prestando attenzione ai condensatori
17. Questi due non hanno rigonfiamenti, sembrano normali. Se hai un tester puoi testarli.
18. Questi due sono un po' gonfi e devono essere sostituiti. Se hai un tester puoi testarli.
19. Presta attenzione alla capacità e al voltaggio dei condensatori

20. Guarda dove sono posizionati i condensatori da sostituire sul PCB e dissaldali

21. Install the new capacitors.
22. Respect the polarity of the capacitors, otherwise they will explode. Generally, they should be oriented as shown in photo 2; the negative should be inserted in the "shaded/dashed" part.

23. Solder the new capacitors, then cut off the excess wire.
24. Finished. To reassemble, go back from point 6.