Page 14 of 24
2.2.3.3
Headset Loop
Headset loop includes two signals: Headset speaker and MIC
，
I
f the headset fitting were
in good condition,
when the headset plug in, it appears abnormal, such as: The Headset speaker has no sound
、
the MIC is
invalid. All this need to check the access conditions of the circuit above.
Summary of Contents for VIVO 4.8
Page 1: ...Page 1 of 24 BLU VIVO 4 8 Service Manual ...
Page 20: ...Page 20 of 24 2 2 4 9 M sensor Circuit 2 2 4 10 Gyroscope Circuit ...
Page 21: ...Page 21 of 24 3 Service tools equipment list ...
Page 22: ...Page 22 of 24 ...
Page 23: ...Page 23 of 24 4 Disassembly Instruction 5 ...
Page 24: ...Page 24 of 24 ...
