Lenovo A536 Service Manual - Page 23

Browse online or download pdf Service Manual for Cell Phone Lenovo A536. Lenovo A536 32 pages. Lenovo a536
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Lenovo A536 Service Manual

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
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