Nokia RM-509 Service Manual page 148

Figure 34 MicroSD card interface
Figure 35 USB interface.......................................................................................................................................
Figure 36 Charger interface................................................................................................................................
Figure 37 Bluetooth interface
Figure 38 FM interface
Figure 39 Keypad matrix
Figure 40 Backlight and illumination concept
Figure 41 Hall sensor design
Figure 42 GPS interface.......................................................................................................................................
Figure 43 Camera concept
Figure 44 Camera flash LED driver
Figure 45 Audio block
Figure 46 Internal microphone..........................................................................................................................
Figure 47 Internal earpiece
Figure 48 IHF speaker
Figure 49 External microphone..........................................................................................................................
Figure 50 External earpiece................................................................................................................................
Figure 51 AV interface power amplifier TPA6140
Figure 52 Vibra ....................................................................................................................................................
Figure 53 AV connector pin layout
Figure 54 RF block diagram RM-509 using RF ASIC N7500
Figure 55 RF block diagram RM-510 using RF ASIC N7500
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