Usb

USB interface 5-12

MicroUSB connector 5-13

User interface 5-14

Display interface 5-14

Keyboard interface 5-14

Slide switch interface 5-15

Camera interface 5-15

Audio interface 5-16

Bluetooth interface 5-16

FM radio interface 5-17

RF description 5-18

Receiver (RX) 5-18

Transmitter (TX) 5-19

List of Tables

Table 9 Nominal voltages 5-10

List of Figures

Figure 21 Battery pin order 5-8

Figure 22 Blade battery connector 5-9

Figure 23 Small (right) and wide (left) charger plugs 5-9

Figure 24 Power distribution diagram 5-11

Figure 25 SIM interface 5-12

Figure 26 MicroSD card interface 5-12

Figure 27 USB interface 5-13

Figure 28 MicroUSB connector 5-13

Figure 29 Display and backlight interface 5-14

Figure 30 Keyboard matrix 5-14

Figure 31 Hall sensor schematic 5-15

Figure 32 Camera concept 5-15

Figure 33 Audio interface 5-16

Figure 34 Bluetooth interface 5-17

Figure 35 FM radio interface 5-18

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DIY Battery Repair

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