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Figure 84 Internal speakers................................................................................................................................ 8–34

Figure 85 Vibra circuitry ..................................................................................................................................... 8–34

Figure 86 Accessory (AV) connector................................................................................................................... 8–35

Figure 87 Accessory (AV) connector with DAC33 and TPA6130 audio enhancements ................................. 8–35

Figure 88 DA converter, headphone amplifier & FM transmitter ................................................................... 8–36

Figure 89 Charger connector.............................................................................................................................. 8–37

Figure 90 RF block diagram using RF ASIC N7500 (with WCDMA VII/II/I)....................................................... 8–38

Figure 91 RF block diagram using RF ASIC N7500 (with WCDMA V/II/I)......................................................... 8–39

RM-505; RM-506

System Module and User Interface

Issue 1 COMPANY CONFIDENTIAL Page 8 –5