Nokia MOBILE TERMINAL - Page 207

Figure 74 Internal microphone.......................................................................................................................... 6–30
Figure 75 External earpiece and microphone circuitry (AV connected on the right) ................................... 6–32
Figure 76 Internal earpiece circuitry................................................................................................................. 6–33
Figure 77 Internal speakers' circuitry................................................................................................................ 6–33
Figure 78 External earpiece and microphone circuitry (AV connected on the right) ................................... 6–34
Figure 79 Vibra circuitry ..................................................................................................................................... 6–35
Figure 80 Accessory (AV) connector with DAC33 and TPA6130 audio enhancements ................................. 6–36
Figure 81 RF block diagram using RF ASIC N7505............................................................................................ 6–39
RM-356
System Module and User Interface
Issue 1 COMPANY CONFIDENTIAL Page 6 –5
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