Nokia MOBILE TERMINAL Service Manual page 207

RM-356
System Module and User Interface
Figure 74 Internal microphone..........................................................................................................................
Figure 75 External earpiece and microphone circuitry (AV connected on the right)
Figure 76 Internal earpiece circuitry
Figure 77 Internal speakers'
Figure 78 External earpiece and microphone circuitry (AV connected on the right)
Figure 79 Vibra circuitry
Figure 80 Accessory (AV) connector with DAC33 and TPA6130 audio enhancements
Figure 81 RF block diagram using RF ASIC N7505
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COMPANY CONFIDENTIAL
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