Huawei Ascend G510, Maintenance Manual

Page: 34 / 96

G510 Maintenance Manual V1.0 INTERNAL
2013-01-28
Huawei Confidential Page 34 of 96
The main PCB plus structural components and a battery equals an integrated G510. The G510
supports multiple functions, such as the voice service, short message service (SMS), and
microSD card storage, and can save contacts and text messages in the User Identity Module
(UIM) card or the phone. The G510 also supports the FM radio and recording.
The G510 provides the following features:

TFT LCD with 800 x 480 pixels and a built-in RF antenna.

micro-USB port for charging and the SIM card port.

Polyphonic ringtones and vibration.

Lithium battery of 1500 mAh, providing a standby time of 420 to 440 hours (network
dependent) and talk time of 6 to 8 hours (network dependent).
9.2 Baseband Unit
9.2.1 Power-On Management Circuit
Circuit Diagram
Figure 9-2 shows the circuit diagrams of the power-on management unit.
Figure 9-2 Circuit diagrams of the power-on management unit