Nokia N 80, User Manual

Page: 313 / 377

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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