Lenovo VIBE X2 Manual de serviço - Página 21

Procurar online ou descarregar pdf Manual de serviço para Telemóvel Lenovo VIBE X2. Lenovo VIBE X2 30 páginas.
Também para Lenovo VIBE X2: Manual de início rápido (26 páginas)

Lenovo VIBE X2 Manual de serviço

3.10 Calling receiver has no sound

Measure the resistance of
receiver, is the value 32ohm?
Check whether the contact is good
between receiver spring and contact
point. Re assemble the receiver and
whether the phone work is good.
Checks the SMT quality of these
BEAD, Whether these parts are
SMT good? The phone is work
good after heating these parts?
Calling
receiver
has no sound
N
N
N
Replace the codec IC
Replace the
N
receiver.
Y
OK
Y
OK
Y
OK
21