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Table 25 Camera supply voltage characteristics...............................................................................................9–40

Table 26 Camera control IF electrical characteristics.......................................................................................9–40

Table 27 Front camera supply voltage characteristics.....................................................................................9–40

Table 28 Flash LED interface connections..........................................................................................................9–41

Table 29 Flash LED interface electrical characteristics ....................................................................................9–41

Table 30 Back-up battery connections...............................................................................................................9–41

Table 31 Back-up battery electrical characteristics..........................................................................................9–41

List of Figures

Figure 87 System level block diagram..................................................................................................................9–7

Figure 88 Power distribution diagram..............................................................................................................9–10

Figure 89 Clocking scheme..................................................................................................................................9–12

Figure 90 FM radio module interface to engine................................................................................................9–13

Figure 91 SIM interface........................................................................................................................................9–13

Figure 92 Battery pin order.................................................................................................................................9–14

Figure 93 Camera module bottom view including serial numbering.............................................................9–15

Figure 94 Simplified flash LED connection.........................................................................................................9–16

Figure 95 Engine PWB keyboard layout.............................................................................................................9–19

Figure 96 S60 PWB keyboard layout..................................................................................................................9–19

Figure 97 General diagram of the LCD module.................................................................................................9–20

Figure 98 ALS HW implementation.....................................................................................................................9–22

Figure 99 Audio block diagram...........................................................................................................................9–24

Figure 100 Internal microphone circuitry..........................................................................................................9–24

Figure 101 External microphone circuitry (system connector connects to the right side)..........................9–25

Figure 102 Internal speaker circuitry.................................................................................................................9–25

Figure 103 External earpiece circuitry (system connector connected on the right).....................................9–26

Figure 104 Vibra circuitry....................................................................................................................................9–26

Figure 105 External audio connector.................................................................................................................9–27

Figure 106 Charger connector.............................................................................................................................9–32

Figure 107 Battery connector.............................................................................................................................9–33

Figure 108 Back side of the board......................................................................................................................9–34

Figure 109 Front side of the board.....................................................................................................................9–35

Figure 110 UI PWB connector references...........................................................................................................9–35

Figure 111 RF block diagram RM-92 using RF ASIC N7500...............................................................................9–42

Figure 112 RF block diagram RM-91 using RF ASIC N7505...............................................................................9–43

Figure 113 RF frequency plan..............................................................................................................................9–44

Figure 114 WCDMA receiver after duplexer, LNA and SAW filter.....................................................................9–45

Figure 115 GSM receiver after the antenna switch...........................................................................................9–45

RM-91; RM-92

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