Nokia RM-555 Service Manual page 194

Internal interfaces..........................................................................................................................................
Back-up battery interface electrical
RF technical description......................................................................................................................................
RF block diagram............................................................................................................................................
Receiver (RX) ...................................................................................................................................................
Transmitter (TX) .............................................................................................................................................
Frequency mappings...........................................................................................................................................
GSM850 frequencies
EGSM900 frequencies
GSM1800 frequencies.....................................................................................................................................
GSM1900 frequencies.....................................................................................................................................
WCDMA 2100 Rx frequencies
WCDMA 2100 Tx frequencies
WCDMA II (1900) frequencies
WCDMA VIII (900) frequencies.......................................................................................................................
List of Tables
Table 10 Nominal voltages.................................................................................................................................
Table 11 Average current
Table 12 Charging interface connections
Table 13 Charging IF electrical characteristics
Table 14 Back-up battery electrical characteristics
List of Figures
Figure 62 System module block diagram ............................................................................................................6-8
Figure 63 Board and module connections...........................................................................................................6-9
Figure 64 Battery pin order
Figure 65 Blade battery connector
Figure 66 Power distribution
Figure 67 Clocking scheme
Figure 68 Bluetooth & FM radio block diagram
Figure 69 Block diagram of the GPS system
Figure 70 WLAN module
Figure 71 HS USB block diagram
Figure 72 USB charger interface block
Figure 73 SIM interface
Figure 74 MicroSD card interface
Figure 75 Camera subsystem block
Figure 76 Proximity sensor and
Figure 77 Touch screen controller
Figure 78 Display block diagram
Figure 79 Display backlighting
Figure 80 Digital Ambient Light Sensor location
Figure 81 Audio system block
Figure 82 Internal microphone..........................................................................................................................
Figure 83 Internal earpiece circuitry
Figure 84 Internal speakers................................................................................................................................
Figure 85 Vibra circuitry
Figure 86 Accessory (AV)
Figure 87 Accessory (AV) connector with DAC33 and TPA6130 audio enhancements
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COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
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System Module and User Interface
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RM-555
6-33
6-34
6-34
6-34
6-35
6-35
6-36
6-36
6-36
6-37
6-39
6-40
6-41
6-42
6-43
6-10
6-11
6-33
6-33
6-34
6-10
6-10
6-12
6-13
6-15
6-17
6-18
6-19
6-20
6-20
6-21
6-22
6-23
6-24
6-25
6-26
6-27
6-29
6-29
6-30
6-30
6-30
6-31
6-31
Issue 1