User Guide

RM-30

Nokia Customer Care 7 - System Module

4 COMPANY CONFIDENTIAL Issue 1 01/2005

CCP bus ......................................................................................................... 25

CCI bus .......................................................................................................... 25

UIF bus .......................................................................................................... 26

Clocks ............................................................................................................ 26

Test possibility ............................................................................................... 26

Vibra................................................................................................................. 26

Test possibility ............................................................................................... 26

LCD module..................................................................................................... 27

Characteristics ............................................................................................... 27

LCD connector ............................................................................................... 28

Test possibility ............................................................................................... 29

Keypad............................................................................................................. 30

Test possibility ............................................................................................... 30

Illumination....................................................................................................... 30

Test possibility ............................................................................................... 31

SIM................................................................................................................... 31

Test possibility ............................................................................................... 32

IR Module......................................................................................................... 32

Interfaces ........................................................................................................... 33

BB-RF interface ............................................................................................... 33

System connector interface ............................................................................. 33

System connector .......................................................................................... 33

ACI ................................................................................................................. 34

FBUS ............................................................................................................. 34

VOUT ............................................................................................................. 34

DC plug .......................................................................................................... 35

Component Replacement Hints....................................................................... 36

Power switch (S2419)...................................................................................... 36

Helgo RF-chip (N7500) .................................................................................... 37

Camera socket (X1470) ................................................................................... 38

Hardware accelerator (D1470)......................................................................... 39

UEM (D2800) ................................................................................................... 39

Flash (D3000) .................................................................................................. 40

SIM card reader (X2700) ................................................................................. 40

System connector (X2002) .............................................................................. 41

UEM (D2200) ................................................................................................... 41

Battery connector (X2000)............................................................................... 42

Label placement............................................................................................... 43

RF Module Description..................................................................................... 44

General specifications of the transceiver......................................................... 45

Frequency concept .......................................................................................... 46

RF power supply configuration ........................................................................ 46

RF block diagram............................................................................................. 47

Antenna switch (TX/RX switch)........................................................................ 48