Introduzione

These steps will outlines replacement of the QC25 Motherboard, one of which is located in each earpiece. Be warned, this guide requires precision soldering of very small components and not recommended for the faint of heart.

Begin repair by removing the ear cushion.
  • Begin repair by removing the ear cushion.

  • The cushion is held on by a few small plastic clips. Pry carefully with plastic opening tool or fingernails.

Aggiungi Commento

Next, remove the soft lining behind the cushion. This is held on with adhesive and is easily removed by hand.
  • Next, remove the soft lining behind the cushion. This is held on with adhesive and is easily removed by hand.

Aggiungi Commento

  • Once the soft lining is removed from behind the ear cushion, two screws will be exposed.

  • Carefully remove the two 5 mm screws with a precision screwdriver (PH00) and put aside.

Aggiungi Commento

  • Flip the earphones back over and carefully pry around the outside cover of the earpiece.

  • Try a plastic opening tool before moving on to harder metal tools.

  • This cover will come loose with moderate pressure.

Aggiungi Commento

  • There are 3 screws holding the motherboard to the earpiece.

  • Remove these screws to make the next step easier.

Aggiungi Commento

  • Once the motherboard is exposed, all of the soldered connection will need to be removed.

  • Be careful of this step and take note of the position of each wire.

  • This should only be attempted by someone with experience soldering small components, as irreparable damage may be result from improper methods. For help with this step see this guide on How To Solder and Desolder Connections

Aggiungi Commento

  • After removing all the soldered joints, the motherboard can be removed by hand.

  • The connections will all need to be re-soldered into their respective locations.

Aggiungi Commento

Conclusione

To reassemble your device, follow these instructions in reverse order.

Un'altra persona ha completato questa guida.

Samuel Coss

Membro da: 26/03/2018

219 Reputazione

1 Guida realizzata

Team

IUPUI, Team S2-G3, Harley Spring 2018 Membro di IUPUI, Team S2-G3, Harley Spring 2018

IUPUI-HARLEY-S18S2G3

3 Membri

2 Guide realizzate

Aggiungi Commento

Visualizza Statistiche:

Ultime 24 Ore: 9

Ultimi 7 Giorni: 59

Ultimi 30 Giorni: 220

Tutti i Tempi: 813