WCDMA 2100 Tx frequencies ......................................................................................................................... 7–40
WCDMA VIII (900) frequencies....................................................................................................................... 7–41
List of Tables
Table 16 General WLAN specifications .............................................................................................................. 7–16
Table 17 AUDIOCTRL interface............................................................................................................................ 7–28
Table 18 Pin configuration................................................................................................................................. 7–29
List of Figures
Figure 43 System level block diagram .................................................................................................................7–5
Figure 44 Power block diagram............................................................................................................................7–8
Figure 45 System power-up sequence.............................................................................................................. 7–10
Figure 46 Clocking diagram................................................................................................................................ 7–12
Figure 47 Bluetooth and FM radio block diagram............................................................................................ 7–14
Figure 48 WLAN block diagram.......................................................................................................................... 7–15
Figure 49 Block diagram of the GPS system ..................................................................................................... 7–16
Figure 50 Block diagram of high-speed USB connection ................................................................................ 7–17
Figure 51 SIM interface ....................................................................................................................................... 7–17
Figure 52 eMMC block diagram .......................................................................................................................... 7–18
Figure 53 Pre-warning signal............................................................................................................................. 7–19
Figure 54 Block diagram of TV-out connection................................................................................................ 7–20
Figure 55 Camera system block diagram.......................................................................................................... 7–22
Figure 56 Camera flash circuit............................................................................................................................ 7–23
Figure 57 Driver IC on main PWB (top side) for Flash LEDs & privacy LED ..................................................... 7–24
Figure 58 Spring connector (X1401) on main PWB (bottom side) for Flash LEDs & privacy LED................. 7–24
Figure 59 PWB of Flash LEDs & privacy LED, installed on the B-cover ............................................................ 7–25
Figure 60 Audio block diagram.......................................................................................................................... 7–26
Figure 61 Internal microphone.......................................................................................................................... 7–26
Figure 62 Internal earpiece schematics............................................................................................................ 7–27
Figure 63 Stereo IHF connection........................................................................................................................ 7–27
Figure 64 AV connector component layout and pads...................................................................................... 7–28
Figure 65 Connector pin layout (Plug conductors from left to right HS EAR L, HS EAR R, HS MIC/Cntrl. and
HS GND)....................................................................................................................................................... 7–28
Figure 66 Backlight circuitry .............................................................................................................................. 7–31
Figure 67 RF block diagram................................................................................................................................ 7–33
RM-247
System Module
Page 7 –4 COMPANY CONFIDENTIAL Issue 1
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