Nokia RM-333 Service Manual page 184

Receiver (RX) ...................................................................................................................................................
Transmitter (TX) .............................................................................................................................................
Frequency mappings...........................................................................................................................................
GSM850 frequencies
EGSM900 frequencies
GSM1800 frequencies.....................................................................................................................................
GSM1900 frequencies.....................................................................................................................................
WCDMA 2100 Rx frequencies
WCDMA 2100 Tx frequencies
WCDMA V (850) frequencies
WCDMA VIII (900) frequencies.......................................................................................................................
List of Tables
Table 9 Nominal voltages ......................................................................................................................................8–8
Table 10 Keyboard matrix
Table 11 Charging interface connections
Table 12 Charging IF electrical characteristics
Table 13 Back-up battery electrical characteristics
List of Figures
Figure 59 System module block diagram ............................................................................................................8–6
Figure 60 Board and module connections...........................................................................................................8–7
Figure 61 Power distribution ................................................................................................................................8–9
Figure 62 Clocking scheme
Figure 63 Bluetooth & FM radio block diagram
Figure 64 GPS module
Figure 65 WLAN module
Figure 66 FM transmitter
Figure 67 HS USB block diagram
Figure 68 USB charging interface block
Figure 69 SIM interface
Figure 70 MicroSD card interface
Figure 71 Camera block
Figure 72 User interface block
Figure 73 Display interface block diagram
Figure 74 I/O expander and keyboard matrix
Figure 75 Illumination block diagram
Figure 76 Light segments
Figure 77 Block diagram of Naviscroll Interface
Figure 78 Audio system block
Figure 79 Internal microphone..........................................................................................................................
Figure 80 Internal earpiece circuitry
Figure 81 Internal speakers................................................................................................................................
Figure 82 Vibra circuitry
Figure 83 Accessory (AV)
Figure 84 Accessory (AV) connector with DAC33 and TPA6130 audio enhancements
Figure 85 External earpiece and microphone audio
Figure 86 Charger connector..............................................................................................................................
Figure 87 RF block diagram RM-333 using RF ASIC N7500
Figure 88 RF block diagram RM-334 using RF ASIC N7500
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COMPANY CONFIDENTIAL
Copyright © 2008 Nokia. All rights reserved.
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RM-333; RM-334; RM-335
System Module and User Interface
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Issue 2