Nokia RM-484 Service Manual page 182

Receiver (RX) ...................................................................................................................................................
Transmitter (TX) .............................................................................................................................................
Frequency mappings...........................................................................................................................................
GSM850 frequencies
EGSM900 frequencies
GSM1800 frequencies.....................................................................................................................................
GSM1900 frequencies.....................................................................................................................................
WCDMA I (2100) Rx frequencies
WCDMA I (2100) Tx frequencies
WCDMA II (1900) frequencies
WCDMA VIII (900) frequencies.......................................................................................................................
WCDMA V (850) frequencies
List of Tables
Table 9 Nominal voltages
Table 10 IO expander I (located on the engine
Table 11 IO expander II (located at the S60
Table 12 Charging interface connections
Table 13 Charging IF electrical characteristics
Table 14 Back-up battery electrical characteristics
List of Figures
Figure 58 System module block diagram ............................................................................................................8–8
Figure 59 Board and module connections...........................................................................................................8–9
Figure 60 Power distribution
Figure 61 Clocking scheme
Figure 62 Bluetooth & FM radio block diagram
Figure 63 GPS module
Figure 64 WLAN module
Figure 65 FM transmitter
Figure 66 HS USB block diagram
Figure 67 USB charger interface block
Figure 68 SIM interface
Figure 69 MicroSD card interface
Figure 70 Camera block
Figure 71 UI/slide module
Figure 72 Display interface block diagram
Figure 73 I/O expanders and keyboard
Figure 74 Illumination block diagram
Figure 75 Light segments
Figure 76 Audio system block
Figure 77 Internal microphone..........................................................................................................................
Figure 78 Internal earpiece circuitry
Figure 79 Internal speakers................................................................................................................................
Figure 80 Vibra circuitry
Figure 81 Accessory (AV)
Figure 82 Accessory (AV) connector with DAC33 and TPA6130 audio enhancements
Figure 83 External earpiece and microphone audio
Figure 84 Charger connector..............................................................................................................................
Figure 85 RF block diagram RM-484 using RF ASIC N7500
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COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
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RM-484; RM-485; RM-486
System Module and User Interface
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