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Figure 34 MicroSD card interface ....................................................................................................................... 5–13

Figure 35 USB interface....................................................................................................................................... 5–13

Figure 36 Charger interface................................................................................................................................ 5–14

Figure 37 Bluetooth interface............................................................................................................................ 5–14

Figure 38 FM interface ........................................................................................................................................ 5–15

Figure 39 Keypad matrix .................................................................................................................................... 5–16

Figure 40 Backlight and illumination concept ................................................................................................. 5–17

Figure 41 Hall sensor design .............................................................................................................................. 5–17

Figure 42 GPS interface....................................................................................................................................... 5–18

Figure 43 Camera concept.................................................................................................................................. 5–19

Figure 44 Camera flash LED driver design......................................................................................................... 5–20

Figure 45 Audio block diagram.......................................................................................................................... 5–21

Figure 46 Internal microphone.......................................................................................................................... 5–22

Figure 47 Internal earpiece................................................................................................................................ 5–22

Figure 48 IHF speaker ......................................................................................................................................... 5–22

Figure 49 External microphone.......................................................................................................................... 5–23

Figure 50 External earpiece................................................................................................................................ 5–23

Figure 51 AV interface power amplifier TPA6140............................................................................................ 5–23

Figure 52 Vibra .................................................................................................................................................... 5–24

Figure 53 AV connector pin layout .................................................................................................................... 5–24

Figure 54 RF block diagram RM-509 using RF ASIC N7500 .............................................................................. 5–25

Figure 55 RF block diagram RM-510 using RF ASIC N7500 .............................................................................. 5–26

RM-509; RM-510; RM-511

System Module

Page 5 –4 COMPANY CONFIDENTIAL Issue 2