Name of connection
Component reference
Microphone
B2152
IHF speakers
B2153, B400 on AV FPC
Main camera
X9001
Sub-camera
N502 on Main FPC
Main display connector
X501 on Miain FPC
Vibra
M2200
Back-up battery interface electrical characteristics
Table 14 Back-up battery electrical characteristics
Description Parameter
Min
Typ
Max
Unit
Back-Up
Battery
Voltage
Vback
0
2.5
2.7
V
RF technical description
RF block diagram
Figure 90 RF block diagram using RF ASIC N7500 (with WCDMA VIII/II/I)
The RF block diagram uses RF ASIC N7500 that performs the RF back-end functions of receive and transmit
function of the cellular transceiver.
RM-555
System Module and User Interface
Page 6 –34
COMPANY CONFIDENTIAL
Issue 1
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