Motorola Moto G 3rd Generation Troubleshooting Manual page 258

Earpiece
• The earpiece circuit is placed on the daughter board.
• The earpiece speaker have series 0.096uH inductors (L5782, L5783) components.
There are shunt components to ground that can be checked (C5786, C5787, and
VR5784,VR5785).
• The earpiece speaker has a nominal impedance of about 32Ω.
• This is a linear amplifier output, where playing a tone would produce a clean AC
output voltage.
MOTOROLA CONFIDENTIAL
Moto G (3rd Generation)
TROUBLESHOOTING GUIDE