Da Converter And Headphone Amplifier; Baseband Technical Specifications; External Interfaces; Sim If Connections - Nokia RM-555 Service Manual

DA converter and headphone amplifier

Baseband technical specifications

External interfaces

Name of connection
HS USB
MicroSD card
Battery connector
SIM card reader
Accessory (AV)
connector

SIM IF connections

Pin
1 VSIM1
2 SIMRST
3 SIMCLK
Page 6 –32
Figure 88 DA converter and headphone amplifier
Connector reference
X3300
X300 on Reader FPC
X2070
X2700
X401 on AV FPC
Signal I/O
Out
Out
Out
COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
System Module and User Interface
Engine connection
EM ASIC N2200 VSIM1
EM ASIC N2200 SIM1Rst
EM ASIC N2200 SIM1ClkC
RM-555
Notes
Supply voltage
to SIM card,
1.8V or 3.0V.
Reset signal to
SIM card
Clock signal to
SIM card
Issue 1