Nokia RM-57 Service Manual page 331

RM-57/58
System Module Nokia Customer Care
Figure 101 Battery pin order.....................................................................................................................................................9–17
Figure 102 Block diagram of Mirage-X camera module...................................................................................................9–18
Figure 103 Slider switch connection......................................................................................................................................9–19
Figure 104 Simplified flash LED connection.........................................................................................................................9–20
Figure 105 General diagram of the LCD module.................................................................................................................9–20
Figure 106 ALS HW implementation.......................................................................................................................................9–22
Figure 107 Audio block diagram..............................................................................................................................................9–24
Figure 108 Internal microphone circuitry.............................................................................................................................9–25
Figure 109 External microphone circuitry (Pop-Port connects to the right side)....................................................9–25
Figure 110 Internal earpiece circuitry....................................................................................................................................9–26
Figure 111 Internal speaker circuitry.....................................................................................................................................9–26
Figure 112 External earpiece circuitry (Pop-Port connected on the right)................................................................9–27
Figure 113 Vibra circuitry...........................................................................................................................................................9–27
Figure 114 External audio connector.....................................................................................................................................9–28
Figure 115 Charger connector..................................................................................................................................................9–33
Figure 116 Battery connector...................................................................................................................................................9–34
Figure 117 UI connector.............................................................................................................................................................9–35
Figure 118 Display connector...................................................................................................................................................9–36
Figure 119 GSM transmitter.......................................................................................................................................................9–42
Figure 120 GSM/EDGE power control topology and control signals.............................................................................9–43
Figure 121 Power control signal usage in GSM (GMSK) and EDGE (8PSK) transmission..........................................9–43
Figure 122 Phase locked loop in N7500 and N7501 (PLL)...............................................................................................9–44
Figure 123 RF supply connections from the BB mixed mode ASIC................................................................................9–45
Issue 1 Company Confidential Page 9–5
Copyright ©2005 Nokia. All Rights Reserved.