Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Mobile Phone 3220 07-rh37-sysmod
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Nokia Customer Care
RH-37 Series Transceivers
7 - System Module
Issue 1 07/04 2004 Nokia Corporation Page 1
Company Confidential
RH-37
System Module Nokia Customer Care
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Page 2 Nokia Corporation Issue 1 07/04
RH-37
Nokia Customer Care System Module
Table of Contents
Page No
Glossary of Terms..................................................................................................................................... 7
Baseband................................................................................................................................................. 10
Block diagram ......................................................................................................................................11
Environmental Specifications............................................................................................................ 13
Absolute maximum ratings ..............................................................................................................13
Temperature conditions ....................................................................................................................13
Humidity and water resistance ......................................................................................................13
Frequencies in baseband ..................................................................................................................14
PWB ........................................................................................................................................................14
Characteristics of the PWB.......................................................................................................... 14
Key components.............................................................................................................................. 14
Technical Specifications ..................................................................................................................... 16
Baseband core .....................................................................................................................................16
UPP...................................................................................................................................................... 16
UEMEK ............................................................................................................................................... 16
External SRAM and Flash ............................................................................................................. 17
Energy management ..........................................................................................................................17
Modes of operation........................................................................................................................ 17
No Supply.......................................................................................................................................... 18
Backup ............................................................................................................................................... 18
Acting Dead...................................................................................................................................... 18
Active ................................................................................................................................................. 18
Sleep Mode ....................................................................................................................................... 19
Charging ............................................................................................................................................ 19
Power distribution ..............................................................................................................................19
DC characteristics ..............................................................................................................................20
Supply voltage ranges ................................................................................................................... 20
Baseband regulators ...................................................................................................................... 21
Function Groups.................................................................................................................................... 22
Battery ...................................................................................................................................................22
Audio ......................................................................................................................................................22
Internal microphone ...................................................................................................................... 22
Internal speaker............................................................................................................................... 23
IHF speaker ....................................................................................................................................... 23
External audio.................................................................................................................................. 24
External microphone connection ............................................................................................... 24
Headset connections...................................................................................................................... 24
Test possibilities .............................................................................................................................. 24
Camera ..................................................................................................................................................24
Key features...................................................................................................................................... 25
Specifications................................................................................................................................... 26
CCP bus.............................................................................................................................................. 26
CCI bus............................................................................................................................................... 26
UIF bus ............................................................................................................................................... 27
Clocks ................................................................................................................................................. 27
Test possibility ................................................................................................................................. 27
Vibra .......................................................................................................................................................27
Issue 1 07/04 Nokia Corporation Page 3
RH-37
System Module Nokia Customer Care
Test possibility ................................................................................................................................. 27
FCI ...........................................................................................................................................................27
Function............................................................................................................................................. 28
Test possibility ................................................................................................................................. 29
LCD module ..........................................................................................................................................29
Characteristics................................................................................................................................. 30
LCD connector ................................................................................................................................. 31
Test possibility ................................................................................................................................. 32
Keypad ...................................................................................................................................................32
Test possibility ................................................................................................................................. 32
Illumination ..........................................................................................................................................33
Test possibility ................................................................................................................................. 34
XPress on grip LEDs ............................................................................................................................34
Test possibility ................................................................................................................................. 34
SIM .........................................................................................................................................................35
Test possibility ................................................................................................................................. 35
Interfaces ................................................................................................................................................ 36
BB-RF interface ...................................................................................................................................36
System connector interface .............................................................................................................36
System connector ........................................................................................................................... 36
ACI....................................................................................................................................................... 38
FBUS ................................................................................................................................................... 38
VOUT................................................................................................................................................... 39
DC plug .............................................................................................................................................. 39
Component Placement Hints............................................................................................................. 40
Power switch (S2419) .......................................................................................................................40
Helgo RF-chip (N7500) .....................................................................................................................41
Camera socket (X1470) .....................................................................................................................42
Hardware accelerator (D1470) .......................................................................................................42
UEM (D2800) .......................................................................................................................................43
Flash (D3000) .......................................................................................................................................43
SIM card reader (X2700) ..................................................................................................................43
System connector (X2002) ...............................................................................................................43
UEM (D2200) .......................................................................................................................................44
Battery connector (X2000) ..............................................................................................................45
X-press on grip LED's (V2402, V2403, V2404, V2405, V2406, V2407) ...............................45
Label placement ..................................................................................................................................46
RF Module Description........................................................................................................................ 47
General specifications of the transceiver ....................................................................................48
Frequency concept .............................................................................................................................48
RF power supply configuration .......................................................................................................49
RF block diagram ................................................................................................................................50
Antenna switch (TX/RX switch) ......................................................................................................51
Receiver ............................................................................................................................................. 52
Transmitter ....................................................................................................................................... 52
Frequency synthesizer ................................................................................................................... 52
Signal paths .........................................................................................................................................53
Receiver signal paths..................................................................................................................... 53
Page 4 Nokia Corporation Issue 1 07/04
RH-37
Nokia Customer Care System Module
Transmitter signal paths ............................................................................................................... 55
Frequency synthesizer signals..................................................................................................... 56
Printed Wired Board ............................................................................................................................ 57
RF key component placement .........................................................................................................58
Appendix 7A: Differentiation between RH-37 and RH-49 ............................................. 61
Differentiation between 900 MHz and 850 MHz (US) version (RH-37 vs. RH-49)........... 62
Antenna radiator (I039) and deco foil (I041) .............................................................................62
RF components ....................................................................................................................................62
MCU-SW ................................................................................................................................................. 65
Tuning ....................................................................................................................................................65
Flash exchange...................................................................................................................................... 66
Tuning and testing.......................................................................................................................... 67
Power Amplifier / Antenna Switch Exchange............................................................................... 69
Issue 1 07/04 Nokia Corporation Page 5
RH-37
System Module Nokia Customer Care
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Page 6 Nokia Corporation Issue 1 07/04
RH-37
Nokia Customer Care System Module
Glossary of Terms
ACI Accessory Control Interface
ADC Analogue to Digital Converter
AFC Automatic Frequency Control
ASIC Application Specific Integrated Circuit
ASM Antenna switch module
BB Baseband
BSI Battery Size Indicator
DCT4 Digital Core Technology, generation 4
DSP Digital Signal Processor
DUT Device under test
EDGE Enhanced Data Rates for Global Evolution
EGPRS Enhanced General Packed Radio Service
EMC Electro Magnetic Compatibility
ESD Electro Static Discharge
FC Functional Cover
FR Full Rate
GMSK Gaussian Minimum Shift Keying
GPRS General Packed Radio Service
GSM Global System for Mobile Communication
GSM900 GSM900 (channels 1 - 124)+extended GSM900 (channels 975 - 1023, 0)
HSCSD High Speed Circuit Switched Data
HW Hardware
IF Interface
IHF Integrated Hands Free
Issue 1 07/04 Nokia Corporation Page 7
RH-37
System Module Nokia Customer Care
IMEI International Mobile Equipment Identity
I/O Input/Output
IR Infrared
IrDA Infrared Data Association
LCD Liquid Crystal Display
LED Light Emitting Diode
LDO Low Drop Out
LNA Low Noise Amplifier
LO Local Oscillator
MCU Micro Controller Unit
PA Power Amplifier
Phoenix SW tool of DCT4
PLL Phase Locked Loop
PWB Printed Wired Board
RF Radio Frequency
RTC Real Time Clock
RX Receiver
SA Spectrum analyzer
SIM Subscriber Identification Module
SW Software
TP Test point
TX Transmitter
UEMEK Universal Energy Management ASIC enhanced version
UI User Interface
Page 8 Nokia Corporation Issue 1 07/04
RH-37
Nokia Customer Care System Module
UPP Universal Phone Processor
USB Universal Serial Bus
VBU Back-up Battery Cut Off voltage (typical: 2.0 V)
VCO Voltage controlled oscillator
VCTCXO Voltage controlled temperature compensated oscillator
V Master Reset Threshold (typical: 2.1 V)
8-PSK Phase Shift Keying with 8 states (Modulation scheme for EDGE/EGPRS)
Issue 1 07/04 Nokia Corporation Page 9
RH-37
System Module Nokia Customer Care
Baseband
The RH-37 product is a DCT4.5 Expression segment phone. There are two variants: An
EGSM900/GSM1800/GSM1900 phone and a US variant, RH 49, with GSM850/1800/
1900.
The HW has the following features:
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