Speaker Circuit - Huawei G700-U10 Maintenance Manual

G700-U10 Smartphone
Maintenance Manual

10.4.11 Speaker Circuit

Circuit Diagram
Figure 10-47 Speaker circuit
Circuit Analysis
The speaker is driven by the SPK_P and SPK_N differential signals output by the MT6320.
The speaker connects to the speaker FPC through springs. C101 and C102 filter the RF
interference out. The speaker applies foolproof design.
Issue 1.0 (2013-07-22) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
10 Circuit and Failure Analysis
73