Zum Hauptinhalt wechseln

Die dritte iPad-Generation, die am 16. März 2012 auf den Markt kam. Anleitungen für Full 4G und Wi-Fi Modelle. Die Reparatur erfordert Hitze und vorsichtiges Hebeln.

310 Fragen Alle anzeigen

Ipad 3 registering touches and swipes after screen replacement.

Right away, this is different than any other thread I've found.

I was replacing the ipad 3 glass/digitizer. Everything seemed to be working normal, so I laid it in the frame. On final testing there was a slight phantom touch along the bottom. I reset the unit, but it did not resolve. I pulled the glass out of the frame, and it continued. I reseated the digitizer cable, and again it continued. Finally I removed the digitizer to try a different one, and noticed with no digitizer, it still was registering touches and swipes.

Does anyone know what I might have done, and how to fix this? The zif connectors for the cable are undamaged.

Diese Frage beantworten Ich habe das gleiche Problem

Ist dies eine gute Frage?

Bewertung 1

3 Kommentare:

Try to answer this accurately, and that's important. You say that it is registering ghost touch along the bottom. How can you be sure it is along the bottom?

One more thing: rotate the iPad to landscape mode. In that mode, does the ghost touch register on the same area of the screen (now left or right of the screen), or does it seem now to have moved to the bottom of the landscape mode? I'll tell you why after you answer this...

von

The bottom of the screen keeps dragging up on it's own. In portrait mode. In landscape mode I have a harder time tracking exactly where it's touching, but the bottom does not drag up. In portrait mode (upside down) the top is dragging down. I assume this is to determine a hardware error vs a software error, as a software would rotate with the ipad?

von

This is to determine that it is indeed one of the zif connectors which is damaged. Either the flaps are not closing properly, some prongs are damaged, or the whole connector is broken off the board to some point (less likely) and needs reflowing or in this case replacing.

von

Einen Kommentar hinzufügen

2 Antworten

Did you check the zif connectors for dust or dirt?

War diese Antwort hilfreich?

Bewertung 0

3 Kommentare:

I did not. It's not exactly easily accessible to look -- is there a good way to do this?

von

I would give them a quick blast with compressed air.

von

Alright, I cleaned out the zif connector three times, using compressed air and then a soft brush. At this point I'm doubting the connector itself could be the problem. I'm going to try a new digitizer next.

von

Einen Kommentar hinzufügen

It's the connector. Digitizer ghosting on multiple screens, plus ghosting with no screen = connector.

If even one of the gold keys that makeup the connector get bent this can happen

Replace connector to solve

War diese Antwort hilfreich?

Bewertung 0
Einen Kommentar hinzufügen

Antwort hinzufügen

Matthew Youmans wird auf ewig dankbar sein.
Seitenaufrufe:

Letzte 24 Stunden: 1

Letzte 7 Tage: 5

Letzte 30 Tage: 10

Insgesamt: 304