Parts List of GR9 EDMS Issue: 3.1 Code: 02005158–66. . . . . .
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SYSTEM MODULE GR9
NHK–4
System Module GR9
Introduction
GR9 is the baseband/RF module NHK–4 cellular tranceiver. The GR9 module
carries out all the system and RF functions of the tranceiver. System module
GR9 is designed for a handportable phone, that operate in PCN system.
Technical Section
All functional blocks of the system module are mounted on a single multi layer
printed circuit board. The chassis of the radio unit has separating walls for
baseband and RF. All components of the baseband section are surface mount-
able. They are soldered using reflow. The connections to accessories are taken
through the bottom connector of the radio unit. The connections to the User In-
terface module (UIF) are fed through a flex connector. There is no physical con-
nector between the RF and baseband sections.
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WARNINGS
The maximum battery voltage during the transmission should not exceed 8.0 V.
Higher battery voltages may destroy the power amplifier. This will be qua-
ranteed by hardware based limiting which has maximum value 7.6
External and Internal Connectors
The system module has two connector, external bottom connector and internal
UIF module connector.
4
Battery connector
3
2
Antenna
connector
2
1
1
4
X100
Charging connector
3
2
1
±
0.3 V.
16
System connector
9
18
30
X196
UIF module connector
1
D0000323
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Bottom Connector X100
System Connector
Pin:Name:Description:
1, 9GNDDigital ground
2MIC/JCONNExternal audio input from accessories or
3AGNDAnalog ground for accessories. Connected
4TDATransmitted DBUS data to the accessories.
5M2BUSSerial bidirectional data and control between
6HOOK/RXD2HOOK indication. The phone has a 100 kΩ
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handsfree microphone. Multiplexed with
junction box connection control signal.
16.8 kΩ pull down in phone.
directly to digital ground on the PCB.
the handportable and accessories.
pull–up resistor. Data to flash from flash
programmer.
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7PHFS/TXD2Handsfree device power on/off. Data to flash
programming device.
8, 16VCHARBattery charging voltage.
10EAR/HFPWRExternal audio output to accessories or
handsfree speaker. 100 kΩ pull–down resistor
in phone to turn on the junction box.
11DSYNCDBUS data bit sync clock.
12RDADBUS received data from the accessories.
13NCNot used.
14VFProgramming voltage for flash.
15DCLKDBUS data clock.
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Battery Connector
Pin:Name:Description:
1GNDGround
2TBATBattery temperature
3BTYPEBattery type
4VBATTBattery voltage
Charging Connector
Pin:Name:Description:
1VCHARBattery charging voltage
2GNDGround
3VCHARBattery charging voltage
4GNDGround
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Antenna Connector
Pin:Name:Description:
1RF EXTExternal antenna signal
2GNDGround
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UIF Module Connector X196
Pin:Name:Description:
1VL1Logic supply voltage 4.65 V
2GNDGround
3, 30VBATTBattery voltage
4BACKLIGHTBacklights on/off
5 – 8UIF(0;3)Lines for keyboard read and LCD controller
9UIF4Line for keyboard read and LCD controller
13 – 16COL(0;3)Lines for keyboard write
17CALL LEDCall LED enable
18MICPMicrophone (positive node)
19MICNMicrophone (negative node)
20EARPEarpiece (negative node)
21EARNEarpiece (positive node)
22BUZZERPWM signal buzzer control
23XPWRONPower key (active low)
24VA1Analog supply voltage 4.65 V
25SIMCLKClock for SIM data
26SIMRESETReset for SIM
27VSIMSIM voltage supply voltage
28SIMDATASerial data for SIM
29AGNDAnalog ground
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Internal Signals Between RF and ASIC
Symbol:Description:Values:
SCLKSynthesizer clock
• load impedance:
• frequency:
SDATASynthesizer data
• load impedance:
• data rate frequency:
SENA1Synthesizer enable
• PLL contr. disabled:
• PLL activated:
• current:
RXPWRRX supply voltage on/off
• RX supply voltage on:
• RX supply voltage off:
• current:
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10 k
Ω
3.25 MHz
10 k
Ω
3.25 MHz
4.5...4.65...4.8 V
0...0.2...0.7 V
50 µA
4.5...4.65...4.8 V
0...0.2...0.7 V
0.5 mA
SYNTHPWRSupply voltage on/off
• RF regulators on:
• RF regulators off:
• current:
TXPWRTX supply voltage on/off
• TX supply voltage on:
• TX supply volatge off:
• current:
TXPTX enable
• transmitter power enable:
• transmitter power disable:
CLKIN26 MHz clock to ASIC
4.5...4.65...4.8 V
0...0.2...0.7 V
1.0 mA
4.5...4.65...4.8 V
0...0.2...0.7 V
0.5 mA
4.5...4.65...4.8 V
0...0.2...0.7 V
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Internal Signals Between RF and RFI
Symbol:Description:Values:
AFCAutomatic frequency control voltage
• voltage min/max:
• resolution:
• load impedance (dynamic):
TXCTX transmit power control voltage
• voltage range min/max:
• impedance:
TXQP,TXQNDifferential TX quadrature signal
• differential voltage swing:
• d.c. level:
• load impedance:
TXIP,TXINDifferential TX inphase signal
• differential voltage swing:
• d.c. level:
• load impedance:
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0.35...4.35 V
11 bits
10 k
Ω
0.3...4.2 V
10 k
Ω
1.15...1.2...1.25 V
PP
2.30...2.35...2.40 V
30 k
Ω
1.15...1.2...1.25 V
PP
2.30...2.35...2.40 V
30 k
Ω
PDATA0Front end AGC
• reduced front end gain 24 dB:
• normal front end gain:
• current:
RXQRX quadrature signal
• output level:
• source impedance:
RXIRX inphase signal
• output level:
• source impedance:470 Ω
0...0.2...0.7 V
4.5...4.65...4.8 V
0.1 mA
25 mV
470
25 mV
PP
Ω
PP
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Functional Description of Baseband Block
The purpose of the baseband module is to control the phone and process audio
signals to and from RF. The module also controls the user interface.
Technical Specifications
There are three different operation modes:
– active mode
– idle mode
– power off mode
In the active state all circuits are powered and part of the module may be in idle
mode.
The module is usually in the idle mode when there is no call and the phone is in
SERV. In the idle mode circuits are reset, powered down and clocks are
stopped or the frequency reduced. All the clocks except the main clock from
VCXO can be stopped in that mode. Whether the SIM clock is stopped or not
depends on the network.
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In power off mode only the circuits needed for power up are powered. This
means that only power up block inside the PSL+ is powered. The power key on
the flex is pulled up with a pull up resistor inside the PSL+.
Names of Functional Blocks
Name:Function:
CTRLUControl unit for phone
PWRUPower supply
DSPUDigital signal processing block
AUDIOAudio coding
ASICD2CA GSM/PCN system ASIC; several functions
RFIRF baseband interface
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Clocking Sceme
DSP Clock
60.2 MHz
differential sine
wave
OSCILLATOR
ear
mouth
AUDIO
CODEC
DSP
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RFI Clock 13 MHz
Sleep Mode: 135.4kHz
enable
RFI
ASIC
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RF System Clock
26 MHz
VCTCXO
SIMCLKSIMCLK
3.25 / 1.625
MHz
Codec Sync Clock
8 kHz
DBUSCLK 512kHz
DBUSSYNC 8kHz
Most of the clocks are generated from the 26 MHz VCXO frequency by the
ASIC:
– 26 MHz clock for the MCU. MCU‘s internal clock frequency is half of
– 13 MHz for the RFI. The ASIC also generates 135.4 kHz sleep mode clock
– 3.25 MHz clock for SIM. When there is no data transfer between the SIM
– 512 kHz main clock for the codec and for the data transfer between the DSP
MCU Clock
Codec Main Clock and
data Transfer clock
512kHz
26 MHz
MCU
that (13 MHz).
for the RFI.
card and the HP the clock can be reduced to 1.625 MHz. Some SIM cards
also allows the clock to be stopped in that mode.
and the codec.
– 8 kHz syncronisation clock for data transfer between the DSP and the co-
dec.
– 512 kHz clock and 8 kHz sync. clock for the DBUS data transfer.
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The DSP has its own crystal oscillator which can be turned off and on by the
ASIC. The DSP uses differential sinusoidal clock. The frequency is 60.2 MHz.
The system ASIC generates 8 kHz clock to the codec for the control data transfer.
In the idle mode all the clocks can be stopped except 26 MHz main clock coming from the VCXO.
Reset and Power Control
reset in
DSP
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RFI
Reset Out
Reset Out
ASIC
Vcc
Reset in
resetreg
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SIMReset
PSL+
VL1
XRESreset in
XPWRON
XPwrOff
approx 2Hz
There are three different ways to switch power on:
– Power key pressing grounds the XPWRON line. The PSL+ detects that and
switches the power on.
– Charger detection on PSL+ detects that charger is connected and switches
power on.
– PSL+ will switch power on when the battery is connected. After that the
MCU will detect if power key is pressed or charger connected. If not the
power will be switched off.
All devices are powered up at the same time by the PSL+. It supplies the reset
to the ASIC at power up. The ASIC starts the clocks to the DSP and the MCU.
After 100 ms PSL+ releases the reset to ASIC.
XPWRON
MCU
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ASIC releases MCU and RFI reset after 256 13 MHz clock cycles. DSP reset
release time from DSP clock activation can be selected from 0 to 255 13MHz
clock cycles. In our case it is 255. SIM reset release time is according to GSM
SIM specifications.
To turn power off the user presses the PWR key. The MCU detects this. The
MCU cuts off any ongoing call, exits all tasks, acts inoperative to the user and
leaves the PSL+ watchdog without resets. After power–down delay, the PSL+
cuts off the supply from all circuitry.
If charging is on the phone stays on but it looks to the user like it is powered off
(lights are off and the display is blank) except the charging indicator stays on.
Watchdog System
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reset
DSP
1
ASIC
4
5
2
POWER
PSL
XPWROFF
3
reset
MCU
Normal operation:
1. MCU tests DSP
2. MCU updates ASIC watchdog timer (> 2 Hz)
3. MCU pulses the XPWROFF input on the PSL+ (about 2 Hz)
Failed operation:
4. ASIC resets MCU and DSP after about 0.5 s failure
5. PSL+ switches power off about1.5 s after the previous XPWROFF pulse
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CTRLU
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The Control block contains a microcontroller unit (MCU) and three memory circuits (FLASH, SRAM, EEPROM), a 20 bit address bus, an 8 bit data bus and
memory circuit control signals.
Main Features of the CTRLU block:
MCU functions:
– system control
– communication control
– user interface
– authentication
– RF monitoring
– power up/down control
– accessory monitoring
– battery monitoring and charging control
– self–test and production testing
– flash loading
Main Components of CTRLU
– Hitachi H8/536
H8/536 is a CMOS microcomputer unit (MCU) comprising a CPU
core and on–chip supporting modules with 16–bit architecture. The
external databus has 8 bits.
– 1024k*8bit FLASH memory
– 150 ns. maximum read access time with 1 wait state
– contains the main program code for the MCU; part of the DSP
program code also located on FLASH
– ASIC can address two 4 Mbit memories or one 8 Mbit memory.
– 32 k x 8 bit SRAM memory
– 100 ns. maximum read access time
– 8 k x 8 bit EEPROM memory
– 250 ns. maximum read access time with 1 wait state
– contains user defined information.
– there is a register bit on the ASIC which must be set before the
write operation to the EEPROM.
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Input Signals of CTRLU
Name(from):Description:
VL1(PWRU)Power supply voltage for CTRLU block
VREF(PWRU)Reference voltage for MCU A/D converter
VBATDET(PWRU)Battery voltage detection
VC(PWRU)Charger voltage monitoring
ROMAD18(ASIC)ROM address (paging)
EROMSELX(ASIC)Chip select for the EEPROM memory
ROMSELX(ASIC)Chip select for the FLASH memory
ROM2SELX(ASIC)Chip select for the second FLASH memory
RAMSELX(ASIC)Chip select for the SRAM memory
RESETX(ASIC)Reset signal for MCU
NMI(ASIC)Non–maskable interrupt request
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MCUCLK(ASIC)Main clock for MCU
IRQX(ASIC)Interrup request
PCMCDO(AUDIO)Audio codec control data receiving
TRF(RF)RF module temperature detection
VF(syst.conn.)Programming voltage for FLASH memory
RXD2_HOOKThe use of handsfree monitoring
(syst.conn.)FLASH programming data input on the production line
TBAT(batt.conn.)Battery temperature detection. Vibra cont. for vibrabattery.
BTYPE(batt.conn.)Battery size identification
MIC_JCONNJunction box connection identification
(sys.conn.)
Output Signals of CTRLU
Name(to):Description:
XPWROFF(PWRU) Power off control, PSL+ watchdog reset
PWM(PWRU)Charger on/off control
VOLTLIM(PWRU)Voltage limiting; affects to HW voltage limit level
WSTROBEX(ASIC) MCU write strobe
RSTROBEX(ASIC)MCU read strobe
MCUAD(19:0)(ASIC)20 bit MCU address bus
MBUSDET(ASIC)MBUS activity detection
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BATDET(ASIC)Battery type and SIM card presence detection
PCMCLK(AUDIO)Clock for audio cedec control data transfer
PCMCDI(AUDIO)Audio codec control data transmitting
XSELPCMC(AUDIO)Chip select for audio codec
TXD2_PHFSPower on/off control for HF device, verification output
(syst.connector)of the programmed data of FLASH during programming
CALL_LED(UIF)’Incoming’ call indicator light control
BACKLIGHT(UIF)LCD and display backlight on/off control
BUZZER(UIF)Buzzer signal
Bidirectional Signals of CTRLU
Name(to/from):Description:
MCUDA(7;0)(ASIC) MCU’s 8 bit data bus
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M2BUS(sys. conn)Asyncronous serial data bus
Block Description of CTRLU
– MCU – memories
The MCU has a 20 bits wide address bus A(19:0) and an 8 bit data
bus with memories. The address bits A(19:16) are used for chip select decoding. The decoding is done in the D2CA ASIC. The ASIC
can address two 4 Mbit (or smaller) or one 8 Mbit flash memories.
Hitachi HD647536 processor has internal ROM and RAM memories.
One wait state is used with external memory access.
On the Hitachi HD647536 internal memory map there is the following:
• 00000 – 001FFVector tables
• 00200 – 0F67F62 k bytes internal ROM
• 0F680 – 0FE7F2 k bytes internal RAM
• 0FE80 – 0FFFF384 bytes register field
• 10000 – 1FFFF32 k * 8 bytes RAM
• 20000 – 2FFFF8 k * 8 bytes EEPROM
• 30000 – 3FFFF26 * 8 bytes ASIC
• 40000 – 7FFFF2 Mbit Flash, paged by ASIC page bit to 4 Mbit
In flash programming a special flash programming box and a PC is
needed. Loading is done through the bottom connector of HP; multiplexed with HOOK and PHFS line. First MCU goes to minimum
mode (MBUS command from PC or if MBUS is connected to
MIC_JCONN line in power up). Then the flash software is loaded
from PC to flash loading box. When the loading is complete flash
loading to HP can be started by MBUS command from PC to the
MCU. After that the MCU asks the test box to start flash loading to
HP. The box supplies 12 V programming voltage for flash and starts
to send 250 bytes data blocks to the MCU via HOOK line. The baud
rate is 406 kbit/s. The MCU calculates the check sum, sends acknowledge via PHFS line and sends the data to flash. When all the
data is loaded the HP makes reset and tells the flash loading box if
the loading was succeeded or not. Only PSL+, ASIC and MCU must
be active during the loading.
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– CTRLU – PWRU
MCU controls the watchdog timer in PSL+. It sends a positive pulse
at approximately 2 Hz to XPWROFF pin of the PSL+ to keep the
power on. If MCU fails to deliver this pulse, the PSL+ will remove
power from the system. MCU also controls the charger on/off switching in the PWRU block. When power off is requested or MCU leaves
PSL+ watchdog without reset. After the watchdog time has elapsed
PSL+ cuts off the supply voltages from the phone.
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– CTRLU – ASIC
MCU and ASIC have a common 8–bit data bus and a 9–bit address
bus. Bits A(4:0) are used for normal addressing whereas bits
A(19:16) are decoded in ASIC to chip select inputs for CTRLU memories. ASIC controls the main clock, main reset and interrupts to
MCU. The internal clock of MCU is half the MCUCLK clock speed.
RESETX resets everything in MCU except the contents of the RAM.
IRQX is a general purpose interrupt request line from ASIC. After
IRQX request the interrupt register of the ASIC is read to find out the
reason for interrupt. NMI interrupt is used only to wake up MCU from
software standby mode.
– CTRLU – DSPU
MCU and DSP communicate through ASIC. ASIC has an MCU mailbox and a DSP mailbox. MCU writes data to DSP mailbox where
DSP can only read the incoming data. In MCU mailbox the data
transfer direction is the opposite. When power is switched on the
MCU loads data from the flash memory to DSP‘s external memory
through this mailbox.
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– CTRLU – AUDIO
When the the chip select signal XSELPCMC goes low, MCU writes
or reads control data to or from the speech codec registers at the
rate defined by PCMCLK. PCMCDI is an output data line from MCU
to codec and PCMCDO is an input data line from codec to MCU.
– CTRLU – RF/BATTERY monitoring
MCU has internal 8 channel 10 bit AD converter. Following signals
are used to monitor battery, charging and RF:
– BTYPEbattery size
– TBATbattery temperature (used also for
vibrabattery control)
– VBATDETbattery voltage
– VCcharging voltage
– TRFRF temperature
– CTRLU – keyboard and LCD driver interface
MCU and user interface communication is controlled through ASIC.
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– CTRLU – ACCESSORIES
M2BUS is used to control external accessories. This interface can
also be used for factory testing and maintenance purposes.
There are also some control and indication signals for the accessories:
– PHFS is used to turn power on to HF accessories.
– JCONN is used to indicate that junction box is connected. Phone
can also enter minimum mode when M2BUS is connected to
MIC_JCONN line.
– HOOK is used to indicate accessories hook state.
– TBAT is used to control vibrabattery. (Used also for monitoring
battery temperature.)
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PWRU
The power block creates the supply voltages for the baseband block and contains the charging electronics.
Main Components of PWRU
– PSL+ ASIC
Generates voltages, contains power on switch, charger and battery
voltage detector and watchdog.
– Transistor BCP69–25 and schottky STPS340U
The charging current is passed through these components.
– Transistor BCX51 and BCP69–25
VL regulators of PSL+ external output transistors.
Input Signals of PWRU
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Name(from):Description:
XPWRON(UIF)PWR on switch
XPWROFF(CTRLU) Power off control
VOLTLIM(CTRLU)Voltage limiting; affects HW voltage limit level
VBATT(syst.conn.)Battery voltage
PWM(CTRLU)Charger on/off control
VCHAR(syst.conn.) Charging voltage
Output Signals of PWRU
Name(from):Description:
XRES(ASIC)Master reset
CHRDET(ASIC)Battery charger detection
VL1(CTRLU,ASIC,Logic supply voltage, max 150 mA
RFI,UIF)
VL2(DSPU)Logic supply voltage, max 150 mA
VA1(AUDIO,UIF)Analog supply voltage, max 40 mA
VA2(RFI)Analog supply voltage, max 80 mA
VREF(CTRLU,RF)Reference voltage 4.65 V ±2 %, max 5 mA
VBATDET(CTRLU)Switched VBATT divided by 2
VC(CTRLU)Attenuated VCHAR
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Block Description of PWRU
The PSL+ IC produces the following supply voltages:
Name:Description:
VL1, VL2150 mA for logic
VA140 mA for audios
VA280 mA for RFI
VREF5 mA reference
In addition, it has internal watchdog, voltage detection and charger detection
functions. The watchdog will cut off output voltages if it is not reset once in every 1.5 (±0.75) second. The voltage detector resets the phone if the battery
voltage falls below 4.8 V (±0.2 V). The charger detection starts the phone if it is
in power–off state when the charging voltage is applied.
The charging electronics is controlled by the MCU. When the charging voltage
is applied to the phone and the phone is powered up, the MCU detects it and
starts controlling charging. If MCU detects too high charging voltage (over 14
volts) or current (over 78 A/D bit difference between VC and VBATDET) it will
cut off the charging. The phone will accept charging voltages from 5 to 14 volts.
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If the phone is in power–off state, the PSL+ will detect the charging voltage and
turn on the phone. If the battery voltage is high enough the reset will be released and the MCU will start controlling charging. If the battery voltage is too
low the phone stays in reset state and the charging control circuitry will pass
charging current to the battery. When the battery voltage has reached 5.25 V
(± 0.2 V) the reset will be removed and the MCU starts controlling charging.
MCU controls the charging with pulse width modulation output. Charging voltage is limited by hardware in normal operation to 8.9 V and during a call to
7.6 V.
Battery and charging voltages are calibrated in production; 6V is fed to the bat-
tery and charger pin and the MCU‘s A/D converter values are stored to EEPROM.
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DSPU
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Main interfaces of the DSP:
– MCU via ASIC mailbox
– ASIC
– audio codec
– data bus interface (DBUS) for accessories
– digital audio interface (DAI) for type approval measurements
Main features of the DSP block:
– speech processing
– speech coding/decoding
– RPE–LTP–LPC (regular pulse excitation long term
prediction linear predictive coding)
– voice activity detection (VAD) for discontinuous transmission
(DTX)
8–22
– comfort noise generation during silence
– acoustic echo cancellation
– channel coding and transmission
– block coding (with ASIC)
– convolutional coding
– interleaving
– ciphering (with ASIC)
– burst building and writing it to ASIC
– Reception
– reading the A/D conversion results from ASIC
– impulse response calculation
– matched filtering
– bit detection (with Viterbi on ASIC)
– deinterleaving of soft decisions
– convolutional decoding (with Viterbi)
– block decoding (with ASIC)
– functions for RF measurements
– debugging functions for product development
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– synthesizer control
– power ramp programming
– automatic gain control (AGC)
– automatic frequency control (AFC)
– control the operations during a TDMA frame (with ASIC)
– controlling the multiframe structure
– channel configuration control
Main Components of DSPU
– AT&T DSP 1616–S11
– Digital signal processor with 12 k wordinternal ROM
– Two 32 k * 8 70 ns SRAMs for DSP external memory
– 60.2 MHz crystal osc. to generate differential small signal clock for the DSP
Input Signals of DSPU
Name(from):Description:
VL2(PWRU)Logic supply voltage, max 150 mA
DSPCLKEN(ASIC)Clock enable for DSP clock oscillator circuit
DSP1RSTX(ASIC)Reset for the DSP
PCMDATRCLKXPCM data input clock
(ASIC)DBUS data output clock
CODEC_CLKPCM data output clock
PCMOUT(AUDIO)Received audio in PCM format
DBUSCLKDBUS data output clock
DBUSSYNCDBUS data bit sync clock
RDADBUS received data
INT0, INT1(ASIC)Interrupts for the DSP
PCMCOSYCLKXPCM data bit sync clock
(ASIC)
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Output Signals of DSPU
Name(to):Description:
PCMIN(AUDIO)Transmitted audio in PCM format
IOX(ASIC)I/O enable, indicates access to DSP address space
RWX(ASIC)Read/write X
DSPAD(16;9)(ASIC) Address bus and control signals
DBUSDET(ASIC)DBUS activity detection
Bidirectional Signals of DSPU
Name(from/to):Description:
DSPDA(15;0)(ASIC) 16 bit data bus
Block Description of DSPU
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The Control unit communicates with the DSP circuitry through a mailbox in the
D2CA ASIC. The software for the external memories are loaded through this
mailbox in start up.
The DSP includes two serial busses. One is used for speech data transfer between the DSP and the codec. The other is used as an external data bus and it
is connected to the bottom connector. This bus can be used by data accessories and also as a digital audio interface (DAI) in audio type approval measurements. The clocks (512 kHz main clock and 8 kHz sync. clock) are generated
by the ASIC.
In transmit mode the DSP codes the speech and routes the resulting transmit
slots to the D2CA. The D2CA ASIC controls timing, and at specified intervals
sends these bits to the RFI for DA conversion.
In digital receive mode the RFI AD converts the IF signal from the RF unit under the control of the D2CA. The DSP controls the D2CA and receives the converted bits. After channel and speech decoding, bits are converted into an analog signal in the PCM codec, routed and fed to the earpiece.
The DSP controls the RF through the D2CA ASIC, where all necessary timing
functions are implemented, and control I/O lines are provided eg. for synte
loading.
The DSP emulator can be connected to DSP pins TCK, TMS, TDO, TDI, GND
and VDD.
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AUDIO
The AUDIO block consists of an audio codec with some peripheral components. The codec contains microphone and earpiece amplifier and all the necessary switches for routing. The codec is controlled by the MCU. The PCM data
comes from and goes to the DSP.
Main Components of AUDIO
– Audio codec ST5080
Includes e.g. PCM codec, audio routing switches, microphone and
earpiece amplifiers for 2 connections (internal and external devices)
and DTMF generator.
Input Signals of AUDIO
Name(from):Description:
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VA1(PWRU)Analog supply voltagee, max 40 mA
PCMIN(DSPU)Received audio in PCM format
SYNC(ASIC)8 kHz frame sync
CODEC_CLK(ASIC) 512 kHz codec main clock
PCMCDI(CTRLU)Audio codec control data
PCMCLK(CTRLU)Clock for audio codec control data transfer
XSELPCMCAudio codec chip select
(CTRLU)
MIC_JCONNExternal microphone
(syst.conn.)
MICN,MICP(UIF)Differential microphone signal
Output Signals of AUDIO
Name(to):Description:
PCMOUT(DSPU)Transmitted audio in PCM format
PCMCDO(CTRLU)Audio codec control data
MIC_ENA(UIF)Microphone enable
EAR_HFPWRExternal received audio
(syst.conn.)
EARN,EARP(UIF)Internal received audio
JCONN(CTRLU)Junction box connected signal (multiplexed with HFMIC)
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Block Description of AUDIO
The codec has two microphone inputs and two earphone outputs. Handportable and external audios can therefore be connected directly to the codec. The
codec has internal switches to select which input or output is used. It also has
microphone amplifier and earphone attenuator. Input/output selection and amplification/attenuation can be done with codec register settings. The register
control is done by the MCU.
Handportable microphone and earphone (located on the flex) are connected
directly to the codec‘s differential input and output. External audios are connected single sided. There is 21 dB attenuation in the external microphone line
before the codec to prevent clipping.
Microphone signal is routed to the microphone amplifier. After that it is fed to
the bandpass filter and then to the A/D converter. After the conversion the digital speech is sent to the DSP.
Digital downlink signal from the DSP is fed to the D/A converted. After the converter there is low pass filter and attenuator before the earphone output. All
these are inside the codec. The ASIC generates the 512 kHz and 8 kHz clocks
for the codec and data transmission between the codec and the DSP
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The audio codec communicates with the DSP (analog speech) through an SIO
(signals: PCMIN, SYNC, CODEC_CLK and PCMOUT) . The MCU controls the
audio codec function through a separate serial bus (signals: PCMCDO,
PCMCDI, PCMCLK and XSELPCMC).
The codec generates DTMF tones (key beeps) to the earphone and in HF
mode to the external speaker. In portable mode the MCU generates ringing
tones and also some warning tones to the buzzer. In HF mode they are generated by the codec and driven to the external speaker line. Several tones are
network originated. Depending on network tranceiver is either commanded to
generate tone, or network sends the tone itself.
One codec output pin is used to switch on/off the microphone bias circuit on the
flex.
External microphone line is used also to detect if junction box is connected to
the bottom connector. Microphone signal is therefore routed to the MCU A/D
converter.
Also external earphone signal is multiplexed. 100 kΩ pull down resistor is used
to turn power on to the HF accessories.
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ASIC
The ASIC takes care of the following functions:
– interface between MCU and UIF
– interface between MCU, DSP and RFI
– hardware accelerator functions to DSP
– clock generation and disable/enable
– RF controls
– UIF interface
– timers
– M2BUS interface
– SIM interface
Main Components of ASIC
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– D2CA ASIC
– RFC buffer
Inverter buffer stage is used as a buffer for the VCTCXO clock.
Input Signals of ASIC
Name(from):Description:
VL1(PWRU)Logic supply voltage, max 150 mA
VL2(PWRU)Logic supply voltage, max 150 mA
CHRDET(PWRU)Battery charger detection
IOX(DSPU)I/O enable, indicates access to DSP address space
RWX(DSPU)Read/write X
WSTROBEXMCU’s write strobe
(CTRLU)
RSTROBEXMCU’s read strobe
(CTRLU)
RFC(RF)Reference clock from VCTCXO
XRES(PWRU)Master reset
DSPAD(16;0)(DSPU)Address bus and control signals
MCUAD(19;16,4;0)MCU’s address bus
(CTRLU)
DAX(RFI)Data acknowledge
BATDET(CTRLU)Battery type and SIM card presence detection
(CTRLU,RFI)
DSP1RSTX(DSPU) Reset for the DSP
SIMRESETReset for the SIM
WRX(RFI)Write strobe
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RDX(RFI)Read strobe
RFIAD(3;0)(RFI)RFI address bus
SCLK(RF)Synthesizer load clock
SDATA(RF)Synthesizer load data
SENA1(RF)UHF and VHF PLL enable
RXPWR(RF)RX circuitry power enable
TXPWR(RF)TX circuitry power enable
SYNTHPWR(RF)Synthesizer circuitry power enable
TXP(RF)Transmitter power control enable
MCUCLK(CTRLU)Main clock for MCU
DSPCLKEN(DSPU) DSP clock circuit enable
RFICLK(RFI)RFI master clock
RFI2CLK(RFI)RFI sleep clock
CODEC_CLKPCM data clock
(DSPU,AUDIO)
PCMDATRCLKXInverted PCM data clock, used as input clock for
(DSPU)
DCLK(syst.conn.)DBUS data clock
DSYNC(syst.conn.) DBUS bit sync clock
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DBUSCLK(DSPU)DBUS data clock
DBUSSYNC(DSPU) DBUS bit sync clock
SIMCLK(UIF)SIM data clock
VSIM(UIF)SIM power control
ROMAD18(CTRLU) ROM address (paging)
ROMSELX(CTRLU) Chip select for the FLASH memory
ROM2SELXChip select for the second FLASH memory
(CTRLU)
EROMSELXChip select for the EEPROM memory
(CTRLU)
RAMSELX(CTRLU) Chip select for the SRAM memory
COL(3;0)(UIF)Lines for keyboard column write
Bidirectional Signals of ASIC
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Name(from/to):Description:
DSPDA(15;0)16 bit data bus
(DSPU)
MCUDA(7;0)MCU’s 8 bit data bus
(CTRLU)
RFIDA(11;0)(RFI)12 bit data bus
UIF(6;0)(UIF)LCD controller control and keyboard read bus
SIMDATA(UIF)Serial data to SIM
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Block Description of ASIC
PSL+ supplies the reset to the ASIC at power up. The ASIC starts the clocks to
the DSP and the MCU. MCU and RFI reset is released after 256 13 MHz clock
cycles. DSP reset release time from DSP clock activation can be selected from
0 to 255 13 MHz clock cycles. In our case 255 is selected. SIM reset release
time is according to GSM SIM specifications.
The RFC buffer buffers the 26MHz clock from the VCTCXO to the ASIC. In the
ASIC the clock is further buffered and divided for the MCU, RFI, SIM. It also
generates main and sync clocks for audio codec, DSP‘s SIOs and DBUS. The
clock outputs can be disabled in order to save current when the clock is not
needed. Also the DSP oscillator can be stopped by the ASIC.
Interface to the MCU is done with 8 bit data bus ,5 bit lower address bus, 4 bit
upper address bus, RSTRBEX, WSTROBEX, IRQX and NMI. ASIC is in the
same memory space as MCU memories. The ASIC generates chip selects
from the address bits A16–19. There is also M2BUS detector and netfree
counter on the ASIC. Netfree interrupt IRQX occurs if no activity is detected in
M2BUS in about 3ms. NMI is used to wake up the MCU from sleep mode.
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MCU and DSP communicate through ASIC. ASIC has an MCU mailbox and a
DSP mailbox. MCU writes data to DSP mailbox where DSP can only read the
incoming data. In MCU mailbox the data transfer direction is the opposite. The
size of the mailbox is 64 * 8 bit.
MCU and User Interface (keyboard and display) communication is controlled
through the ASIC.
COL(0–3) are used as column lines in keyboard. UIF(0–5) are used as row
lines They are also multiplexed with display driver control signals.
When a key is pressed the ASIC generates an interrupt from low input of row
and starts scanning. One column at the time is written to low and rows are used
to read which key it was.
Row lines and UIF6 are used for display driver control. UIF(0–3) are used as 4
bit parallel data bus for the LCD driver. UIF4 is used as read/write strobe, UIF5
to select data or instruction register and UIF6 as enable strobe.
The SIM interface is the electrical interface between the smart card used in the
GSM and PCN applications and the MCU via the ASIC. ASIC converts the serial data received from the SIM to parallel data for MCU and converts parallel
data from MCU to serial mode for the card. The SIM interface also takes care
of the power up and down procedure to the card, frame and parity error checking. The communication between card and ASIC is asyncronous and half duplex.Four signals are used between the ASIC and the SIM card: SIMDATA,
SIMCLK, SIMRESET and VSIM. The clock frequency is 3.25 MHz. When there
is no data transfer between the SIM card and the HP the clock can be reduced
to 1.625 MHz. Some SIM cards also allows the clock to be stopped in that
mode. Supply voltage VSIM can be switched off by the ASIC. The supply voltage is 4.65 V. The carddetect input on the ASIC is connected to BTYPE pin and
when the battery is removed the ASIC will drive the SIM down.
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The interface to the DSP is done using 6 bit address bus, 16 bit data bus, IOX
and RWX lines. Data bus is latched using IOX, address bus is not. The ASIC
also generates interrupt INT0 when an edge occurs in DBUS line (if the mask
bit is off). INT1 is used as RX interrupt and as MFI modulator interrupt to the
DSP.
Viterbi is used to perform GSM/PCN convolutional decoding and bit detection
according to viterbi algorithm. It can be controlled and accessed thoroughly by
the DSP.
Coder is used to perform block encoding, decoding, and ciphering according to
GSM algorithm A5 or A5/2. (D2CA supports both algorithms.)
The ASIC takes care of the interface between the DSP and the RFI: TX modulator, RX filter, TX and RX sample buffers and controlling state machine. The
interface to RFI is done using 12 bit data bus, 4 bit address bus, RDX and
WRX. There is data acknowledge (DAX) from RFI to ASIC. Also in this block
are the serial RF synthesizer interface (SCLK, SDAT) and the digital RF control
signals (RXPWR, TXPWR, TXP, SYNTHPWR).
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RFI
The block consists of RFI ASIC and its reference voltage generator. This block
is an interface between RF and baseband. The RFI block has the following
functions:
– IF receiving and A/D conversion
– I/Q separation
– I and Q transmit and D/A conversion
– AFC D/A
– TXC
– AGC (in combination with TXC)
Main Components of RFI
– RFI ASIC
– 4.096 V external voltage reference LM4040 for RFI
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Input Signals of RFI
Name(from):Description:
VL1(PWRU)Logic supply voltage, max 150 mA
VA2(PWRU)Analog supply voltage, max 80 mA
RESETX(PWRU)Master (power up) reset
RFIAD(3;0)(ASIC)RFI address bus
RDX(ASIC)Read strobe
WRX(ASIC)Write strobe
RFICLK(ASIC)RFI master clock
RFI2CLK(ASIC)RFI sleep clock
RXQ(RF)RX quadrature signal
RXI(RF)RX inphase signal
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Output Signals of RFI
Name(to):Description:
DAX(ASIC)Data acknowledge
AFC(RF)Automatic frequency control voltage
TXC(RF)TX transmit power control voltage, AGC control
TXQP,TXQN(RF)Differential TX quadrature signal
TXIP,TXIN(RF)Differential TX inphase signal
PDATA0(RF)Front end AGC data
Bidiractional Signals of RFI
Name(to):Description:
RFIDA(11;0)(ASIC)12 bit data bus
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Block Description of RFI
The RFI provides A/D conversion of the in–phase (RXI) and quadrature (RXQ)
signals in receive path. It has 12 bit sigma–delta A/D converters and the sample rate is 541.667 kHz.
Analog transmit path includes 8 bit D/A converters to generate the in–phase
(TXI) and quadrature (TXQ) signals. RFI has differential outputs for TXI and
TXQ. The sample rate is 1.0833 MHz.
There is 11 bit D/A converter for automatic frequency correction. The sample
rate is 1.3542 kHz.
Power ramp is done with 10 bit D/A converter. The sample frequency is 1.0833
MHz.
The AGC is voltage controlled in NHK–4. (In NHK–1 and NHK–3 AGC control
was digital.) Front end AGC control is done with PDATA0 output. Main part of
AGC is controlled by TXC.
The RFI has 12 bit data bus to the ASIC. The registers in the RFI are accessed
using 4 address bits. Control and clock signals are coming from the ASIC.
The RFI has external 4.096 V voltage reference.
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Functional Description of RF block
The RF block carries out all the RF functions of the transceiver. The RF block
works in PCN system.
RF Frequency Plan
PCN
400
1805–
188031387
LO 1
1st IF2nd IF
RX:
1492–1567
TX:
1510–1585
100
f/2
3rd IF
13
f
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Copyright Nokia Mobile Phones
CRFRT
f
f/2
LO 2
400
200
1710–
1785
Regulators
There is one regulator IC in the RF unit. The regulator IC CRFCONT is an RF
power supply circuit basically intended for digital handportable phones. It has 8
separate linear regulators. Each regulator can be individually disabled and enabled. It also has a voltage reference output.
See more details on Figure; Power Distribution Diagram of RF
Power Distribution
All currents in the power distribution diagram are peak currents. Activity percentages are in SPEECH–mode 24.6 % for RXPWR, 15.8 % for TXPWR and
100 % for SYNTHPWR. In IDLE–mode activities are 0.4 %, 0.0 % and 1.77 %
respectively. The current of each block is controlled independently and for example TXPWR and RXPWR are not on at the same time.
f/2
f
VCXO
26 MHz (I)
13 MHz (H)
PLL
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Current Consumption
In the following table the RF current consumption can be seen with different
status of the control signals. The VCTCXO is not included in the results.
SYNTHPWR:RXPWR: TXPWR: TXP: Typ. load current: Notes:
LLLL0.05 mALeakage current
HLLL41.5 mASynthesizer active
HHLL115.5 mAReception
HLHL93.5 mATX active
HLHH793.5 mATransmission
Receiver
The receiver is a three conversion receiver.
The received RF signal from the antenna is fed via a duplex filter to the receiv-
er unit. The signal is amplified by a discrete low noise preamplifier. The gain of
the amplifier is controlled by the AGC control line (PDATA0). The nominal gain
of 10 dB in PCN is reduced in the strong field condition about 24 dB. After the
preamplifier the signal is filtered by ceramic RF filter. The filter rejects spurious
signals coming from the antenna and spurious emissions coming from the receiver unit.
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In PCN the filtered RF signal is down converted by a passive diode mixer. The
frequency of the first IF is 313 MHz. The first local signal is generated by the
UHF synthesizer. The IF signal is amplified and then it is filtered by a microstripline filter. The filtered 1st IF is down converted by the second mixer which
is also a passive diode mixer. The 2nd IF frequency is 87 MHz. The 2nd local
signal is generated by the VHF synthesizer.
The first local signal is generated by the UHF synthesizer. The IF signal 87
MHz is amplified and filtered by SAW filter. The filter rejects adjacent channel
signal, intermodulating signals and the last IF image signal.
The filtered IF signal is fed to the receiver part of the integrated RF circuit
CRFRT.
In CRFRT the filtered IF signal is amplified by an AGC amplifier which has gain
control range of 57 dB. The gain is controlled by an analog signal via TXC line.
The amplified IF signal is down converted to the last IF in the mixer of CRFRT.
The last local signal is generated from VHF VCO by dividing the original signal
by 4 in the dividers of CRFRT.
The last IF frequency is 13 MHz.
The last IF is filtered by a ceramic filter. The filter rejects signals of the adja-
cent channels.
The filtered last IF is fed back to CRFRT where it is amplified and fed out to
RFI via RXI–line. (the IF signal is split to +45 and –45 signals and then fed to
RFI).
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Duplex Filter
The duplex filter consists of two functional parts; RX and TX filters. The TX filter
rejects the noise power at the RX frequency band and TX harmonic signals.
The RX filter rejects blocking and spurious signals coming from the antenna.
Pre–Amplifier
The bipolar pre–amplifier amplifies the received signal coming from the antenna. In the strong field conditions the gain of the amplifier is reduced 24 dB in
PCN, typically.
Parameter
Frequency band:
Supply voltage (min/typ/max):
Current consumption (min/typ/max):
Insertion gain (min/typ/max):
The RX interstage filter is a three pole ceramic filter in PCN. The filter rejects
spurious and blocking signals coming from the antenna. It rejects the local oscillator signal leakage, too.
0.5 dB
2.3...2.8 dB
15 dB
21...24...27 dB
–12...–10 dBm
2.0
2.0
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First Mixer
The first mixer is a single balanced passive diode mixer. The local signal is balanced by a printed circuit transformer. The mixer down converts the received
RF signal to IF signal.
Parameter
RX frequency range:
LO frequency range:
IF frequency:
Conversion loss (min/typ/max):
IIP3 (min/typ):
LO – RF isolation (min):
LO power level (min):
First IF Amplifier
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Value
1805–1880 Mhz
1492–1567 Mhz
313 Mhz
5...6...7 dB
2...5 dBm
15.0 dB
3 dBm
The first IF amplifier is a bipolar transistor amplifier.
Parameter
Operation frequency:
Supply voltage (min/typ/max):
Current consumption (typ/max):
Insertion gain (min/typ/max):
Noise figure (typ/max):
IIP3 (min/typ):
First IF Filter
The first IF filter is a microstripline filter in PCN. The IF filter rejects some spurious and blocking signals coming from the front end of the receiver.
Value
313 Mhz
4.27...4.5...4.73 V
5.5...10 mA
12...14...18 dB
2.5...3.0 dB
–5...–3 dBm
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2nd Mixer
The 2nd mixer is a single balanced passive diode mixer. The local signal is balanced by a printed circuit transformer. The mixer down converts the 1st IF signal 313 MHz to 2nd IF signal 87 MHz.
Parameter
1st IF frequency (nom):
LO frequency (nom):
2nd IF frequency (nom):
Conversion loss (min/typ/max):
IIP3 (min/typ):
LO–RF isolation (min):
LO power level (min):
2nd IF amplifier
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Value
313 MHz
400 MHz
87 MHz
5...6...7 dB
2...5 dBm
15.0 dB
3 dBm
The 2nd IF amplifier is realized using resistive feedback connection for bipolar
RF transistor.
Parameter
Operation frequency (nom):
Supply voltage (nom):
Current consumption (nom/max):
Insertion gain (min/typ/max):
Noise figure (typ/max):
IIP3 (min/typ):
Value
87 MHz
4.5 V
15...18 mA
14...16...18 dB
2.5...3.0 dB
–3...0 dBm
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Receiver IF circuit, RX part of CRFRT
The receiver part of CRFRT consists of an AGC amplifier of 57 dB gain, a mixer
and a buffer amplifier for the last IF. The mixer of the circuit down converts the
received signal to the last IF frequency. After external filtering the signal is amplified and fed to baseband circuitry. The supply current can be switched OFF
by an internal switch, when the RX is OFF.
Parameter
Supply voltage (min/typ/max):
Current consumption (typ/max):
Input frequency range (min/max):
Local frequency range of mixer
(min/max):
2nd IF range (min/max):
8–39
Copyright Nokia Mobile Phones
Value
4.27...4.5...4.725 V
32...44 mA
45 MHz (–1 db point)
...87 MHz (–3 dB point)
170...400 MHz
2...17 MHz
Voltage gain (max gain) of AGC
amlifier (min):
Noise figure (max):
AGC gain control slope (min/typ/max):
Mixer output 1 dB compression
point (typ):
Max output level after last IF buffer (typ):
Last IF Filter
The last IF is a ceramic filter, which makes the part of the channel selectivity of
the receiver.
47 dB
15 max gain
40...84...100 dB/V
1.0 V
PP
1.6 V
PP
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Transmitter
The TX intermediate frequency is modulated by an I/Q modulator contained on
transmitter section of CRFRT IC. The TX I and Q signals are generated in the
RFI interface circuit and they are fed differentially to the modulator.
Modulated intermediate signal is amplified or attenuated in temperature compensated controlled gain amplifier (TCGA). The output of the TCGA is amplified
and the output level is typically –10 dBm.
The output signal from CRFRT is band–pass filtered (PCN low–pass filtered)
to reduce harmonics and the final TX signal is achieved by mixing the UHF
VCO signal and the modulated TX intermediate signal with passive mixer. After
mixing the TX signal is amplified and filtered by two amplifiers and filters. These
are dielectric filters. After these stages the level of the signal is typically 2 mW
(3 dBm) in PCN.
The discrete power amplifier amplifies the TX signal to the desired power level.
The maximum output level is typically 0.8...2.0 W.
The power control loop controls the output level of the power amplifier. The
power detector consists of a directional coupler and a diode rectifier. Transmitted power is controlled with controlled gain amplifier (TCGA) on TX path of
CRFRT. Power is controlled with TXC and TXP signals. The power control signal (TXC), which has a raised cosine form, comes from the RF interface circuit,
RFI.
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Modulator Circuit, TX part of CRFRT
The modulator is a quadrature modulator contained in TX section of CRFRT IC.
The I– and Q– inputs generated by RFI interface are d.c. coupled and fed via
buffers to the modulator. The local signal is divided by two to get accurate 90
degrees phase shifted signals to the I/Q mixers. After mixing the signals are
combined and amplified with temperature compensated controlled gain amplifier (TCGA). Gain is controlled with power control signal (TXC). The output of the
TCGA is amplified and the maximum output level is –10 dBm, typically.
Parameter
Supply voltage (min/typ/max):
Supply current (typ/max):
Transmit frequency input
LO input frequency (min/max):
LO input power level (typ):
LO input resistance (min/typ/max):
Input level, balanced (max):
Input frequency range (min/max):
Input resistance, balanced (min):
Input capacitance, balanced (max):
Modulator Output:
Output frequency (min/max):
Available linear RF power (typ):
Available saturated RF power (typ):
Copyright Nokia Mobile Phones
Value
100 nA
2.0...2.2...2.4 V
1.1 V
PP
0...300 kHz
200 k
Ω
4 pF
Value
85...200 MHz
–10 dBm
–5...0 dBm
8–41
Total gain control range (min):
Gain control slope (typ):
Suppression of 3rd order prods (min):
Carrier suppression (typ):
Single sideband suppression:
Noise floor P
OUT
• –10 (max):
• –18 (max):
• –24 (max):
• –30 (max):
• –40 (max):
Transmitted I/Q phase balance:
drift in whole temperature range:
Transmitted I/Q amplitude balance:
drift in whole temperature range:
The upconversion mixer is a single balanced passive diode mixer. The local
signal is balanced by a printed circuit transformer. The mixer upconverts the
modulated IF signal coming from quadrature modulator to RF signal.
Parameter:
RX frequency range:
LO frequency range:
IF frequency (nom):
Conversion loss (min/typ/max):
IIP3 (min):
LO – RF isolation (min):
LO power level (max):
TX Interstage Filters
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Value
1710...1785 MHz
1510...1585 MHz
200 MHz
6.0...7.0...8.0 dB
0.0 dBm
15 dB
3.0 dBm
The TX filters reject the spurious signals generated in the upconversion mixer.
They reject the local, image and IF signal leakage and RX band noise, too.
1st TX buffer
The TX buffer is a bipolar transistor amplifier. It amplifies the TX signal coming
from the upconversion mixer.
Parameter:
Operating frequency range:
Supply voltage (min/typ/max):
Current consumption (typ/max):
Insertion gain (min/typ/max):
Input VSWR, Zo=50 Ω (max):
Output VSWR, Zo=50 Ω (max):
Value
1710...1785 MHz
4.25...4.5...2.8 V
4.5...5.0 mA
10...11...12 dB
2.0
2.0
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2nd TX buffer
The TX buffer is a bipolar transistor amplifier. It amplifies the TX signal coming
from the first interstage filter.
Parameter:
Operation frequency range:
Supply voltage (min/typ/max):
Current consumption (typ/max):
Insertion gain (min/typ/max):
Output power, Zo=50 Ω (min/typ):
Input VSWR, Zo=50 Ω (max):
Output VSWR, Zo=50 Ω (max):
Power Amplifier
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Value
1710...1785 MHz
4.25...4.5...4.8 V
16.0...17.0 mA
15...16...17 dB
5...7 dBm
2.0
2.0
The power amplifier is a three stage discrete amplifier. It amplifies the 2 dBm
TX signal to the desired output level. It has been specified for 6 volts operation.
Parameter:
D.C. supply voltage, no RF (max):
D.C. supply voltage (min/typ/max):
Operation frequency:
Operating case temp. range (max):
Max output power (min/typ/max):
Max output power (min/typ/max):
Input power (min):
Gain (min/typ/max):
Effiency (typ):
Input VSWR, Zo=50 Ω (max):
Output VSWR, Zo=50 Ω (max):
2 dBm
29.5...31...32.5 dB
38 %, Po=35 dBm
2.0
2.0
Harmonics, 2 fo:
3 fo, 4 fo, 5 fo:
Noise power (max):
Ruggedness (min):
Stability, load VSWR 6:1 (min):
–30 dBc, Po=35 dBm
–40 dBc, Po=35 dBm
–114 dBm at receiver band
8 V, VSWR=7, P
OUT
=4 W
60 dBc, all spurious
Page 44
SYSTEM MODULE GR9
NHK–4
Power Control Circuitry
The power control loop consists of a power detector and a differential control
circuit. The power detector is a combination of a directional coupler and a
diode rectifier. The differential control circuit compares the detected voltage
and the control voltage (TXC) and controls voltage controlled amplifier (in
CRFRT) or the power amplifier. The control circuit is a part of CRFRT.
Parameter:
Supply voltage (min/typ/max):
using CRFRT:
Supply current (typ/max):
Power control range (min):
Power control inaccuracy (max):±
Dynamic range (min):
Input control voltage range (min/max):
01/98OJ
Technical Documentation
8–44
Copyright Nokia Mobile Phones
Value
4.5...4.7...4.9
4.27...4.5...4.73
3.0...5.0 mA
20 dB
1.0 dB
80 dB
0.1...2.8 V
Synthesizer
The stable frequency source for the synthesizers and base band circuits is discrete voltage controlled crystal oscillator, VCXO in GSM and PCN.The frequency of the oscillators is controlled by an AFC voltage, which is generated by the
base band circuits.
The UHF PLL generates the down conversion signal for the receiver and the up
conversion signal for the transmitter. The UHF VCO is a module. The PLL circuit is from National: LMX2331.
The VHF PLL signal (divided by 4 in CRFRT) is used as a local for the last mixer. Directly it is used as a second local in PCN. Also the VHF PLL signal (divided by 2 in CRFRT) is used in the I/Q modulator of the transmitter chain.
UHF and VHF PLL frequencies: see RF frequency plan.
Page 45
SYSTEM MODULE GR9
NHK–4
Reference Oscillator
The reference oscillator is a discrete VCXO and the frequency is 26 MHz.
The oscillator signal is used for a reference frequency of the synthesizers and
the clock frequency for the base band circuits.
Parameter:
Centre frequency:
Frequency control range:
Supply voltage (min/typ/max):
Current consumption (typ/max):
Output voltage (min/typ/max):
Harmonics (max):
Control voltage range (min/max):
01/98OJ
Technical Documentation
8–45
Copyright Nokia Mobile Phones
Value
26 MHz
67 ppm
4.6...4.7...4.8 V
1.5..1.7 mA
1.3...1.7...2.0 VPP, clipped sine
wave for PLLs
5 dBc
0.25...4.45 V
Nominal voltage for centre frequency:
Control sensitivity (min/typ/max):
Frequency stability
• temperature:
• supply voltage:
• load:
• aging:
Operating temperature range (min/max):
Load impedance, resistive part:
parallel capacitance:
2.2 V
12...16...22 ppm/V
10 ppm, –25...+75 °C
1 ppm, 4.7 V ±5 %
0.1 ppm, load ±10 %
1 ppm, year
–20...70 °C
2 k
Ω
20 pF
Page 46
SYSTEM MODULE GR9
NHK–4
VHF PLL
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
8–46
The VHF PLL consists of the VHF VCO, PLL integrated circuit and loop filter.
The output signal is used for the 2nd and 3rd mixer of the receiver and for the
I/Q modulator of the transmitter.
Parameter:
Start up setting time (max):
Phase error (max):
Value
5 ms
1 deg., rms
Sidebands (typ/max)
• ±200 kHz:
• ±400 kHz:
• ±1 MHz:
• ±2 MHz:
• ±3 MHz:
• >4 MHz:
–75...–70 dB
–84...–70 dB
<–75...–70 dB
<–80...–75 dB
<–85...–80 dB
<–85...–80 dB
VHF VCO + buffer
The VHF VCO uses a bipolar transistor as a active element and a combination
of a chip coil and varactor diode as a resonance circuit. The buffer is combined
into the VCO circuit so, that they use same collector current.
Parameter:
Supply voltage (min/typ/max):
Control voltage (min/max):
Supply current (typ/max):
Operation frequency (typ):
Output power level (typ):
Control voltage sensitivity (typ):
Phase noise (max)
• fo ±200 kHz
• fo ±1600 kHz
• fo ±3000 kHz
Harmonics (typ/max):
Value
4.2...4.5...4.8 V
0.5...4.0 V
3.5...5.0 mA
400 MHz
168 mV
RMS
/1 k
17 MHz/V
–123 dB
–133 dB
–143 dB
–32...–30 dB
Ω
Page 47
SYSTEM MODULE GR9
NHK–4
UHF PLL
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
8–47
The UHF PLL consists of a UHF VCO, PLL circuit and a loop filter. The output
signal is used for the 1st mixer of the receiver and the upconversion mixer of
the transmitter. In PCN the VCO change the frequency according to the RX/TX
mode change.
Parameter:
Start up setting time (max):
Phase error (max):
Settling time ±93 MHz (typ/max):
Value
5 ms
4 deg., rms
450...800 µs
Sidebands (typ/max)
• ±200 kHz:
• ±400 kHz:
• ±600 kHz:
• 1.4...3.0 MHz:
• >3.0 MHz:
–74...–60 dB
–81...–65 dB
<–90...–70 dB
<–90...–80 dB
<–80 dB
UHF VCO + buffer
The UHF VCO module uses a bipolar transistor as a active element and a combination of a microstripline and a varactor diode as a resonance circuit.
UHF VCO Buffers
The UHF VCO output signal is divided into the 1st mixer of the receiver and
the upconversion mixer of the transmitter. The UHF VCO signal is amplified
after division. There is one buffer for TX and one for RX.
Parameter:
Supply voltage (min/typ/max):
Supply current (typ/max):
Input power (typ):
Harmonics (max):
Output power (typ):
Value
4.2...4.5...4.8 V
5.5...6.5 mA
–3 dBm
–10 dBc
700 mV
RMS
/1 k
Ω
Page 48
SYSTEM MODULE GR9
NHK–4
PLL Circuit
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
8–48
The PLL is LM2331. The circuit is a dual frequency synthesizer including both
the UHF and VHF synthesizers.
Parameter:
Supply voltage (min/max):
Supply current (typ):
Principal input frequency (min/max):
Auxiliary input frequency (min/max):
Input reference frequency (min/max):
Input signal level (min/max):
Value
2.7...5.5 V
12.1 mA
200...2000 MHz, VDD = 3.0 V
20...510 MHz, VDD = 3.0 V
3...40 MHz, VDD = 4.5 V
–10...4 dBm main divider
–15...4 dBm aux.
500 mV
ref divider
PP
Page 49
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Block Diagram of Baseband
UIF–module
mic
ear
sio
PCM
CODEC
DBUS
sio
DSP
sio
ext
mem
32K x 16
SRAM
A14:0,
D15:0
A5:0,
D15:0
RFI
12 bit parallel +
8 x control
ASIC
8–49
Copyright Nokia Mobile Phones
RF
UIF–module
SIM CARD
READER
LCD
DRIVER
LCD
LCD
A4:0, A19:16, D7:0
xearxmic
A14:0,D7:0
32K x 8
SRAM
PSL+
CHRGR
FLASH
LOAD
M2 BUS
Interface
io ext mem
io
sio
sio
sio
MCU
A19:0,D7:0
A12:0,D7:0
E2PROM
8K X 8
A17:0,D7:0
1024K x 8
FLASH
Page 50
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Power Distribution Diagram of Baseband
PSL+
VBATT
VCHAR
VL1
VL2
VA1
VA2
VREF
VA2 VL1
RFI
8–50
Copyright Nokia Mobile Phones
VBATTVREF
RF
VL2
32Kx16
SRAM
VA1
PCM
CODEC
VL2
VL1VL2
VL1
DSP
VREFVL1
ASIC
MCU
MCU
VA1
VL1
VL1
E2PROM
8K x 8
UIF–module
LCD Driver
VL1
512K x 8
FLASH
VBATT
LCD
LCD
VL1
32K x 8
SRAM
Page 51
SYSTEM MODULE GR9
NHK–4
Block Diagram of RF
product I
product H
90 deg
CRFRT
f/2
f
f/2
f
01/98OJ
Technical Documentation
TXC
AFC
f/2
f
TXP
TX power control
8–51
Copyright Nokia Mobile Phones
TXIP
TXIN
TXQP
TXQN
PCN
VHF
VCO
PLL
UHF
VCO
step AGC (25 – 30 dB)
sinewave
to ASIC
product H
clipped sinewave
Product I
VCTCXO/
VCXO
PCN
Batt.volt.
TXC
PCN
TXP (GSM)
TXP
BIAS
H no external antenna
+6 V
CRFCONT
+4.5V
PCN
+6 V
–4 V
Page 52
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Power Distribution Diagram of RF
Battery
6 V
(min 5.3 V)
CRFCONT
VCXO
Switch
Power
Amplifier
8–52
Copyright Nokia Mobile Phones
2 mA
PCN: 700 mA
VREF
TXP
VR1VR2VR3VR4VR5VR6VR7VR8Vbias
+4V5_TX:
TX buffers
GSM: 13 mA17 mA
PCN: 21 mA
VHLO:
VHF LO
VPLL:
LMX2331
Negat.volt.
18.5 mA
+4V5_RX:
RF LNA
IF amps
GSM: 18 mA
PCN: 31 mA
SYNTHPWR
TXPWR
RXPWR
VTX:
CRFRT (VTX)
CRFRT (VTX_slow)
39 mA
VRX:
CRFRT (VRX)
35 mA
CRFRT (VB_ext)
< 1 mA
VB_EXT
VREF
PSL
Page 53
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
Connections between System and RF Blocks
Version: 2.0C Edit: 107
8–53
Page 54
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Connections between RF and TX Blocks
Version: 1 Edit: 68
8–54
Copyright Nokia Mobile Phones
Page 55
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
Parts List of GR9 EDMS Issue: 3.1 Code: 0200515
ITEMCODEDESCRIPTIONVALUETYPE
R0701430788 Chip resistor22 k5 % 0.063 W 0402
R0711430794 Chip resistor39 k5 % 0.063 W 0402
R0721430754 Chip resistor1.0 k5 % 0.063 W 0402
R0731430764 Chip resistor3.3 k5 % 0.063 W 0402
R0741430730 Chip resistor150 5 % 0.063 W 0402
R0751430804 Chip resistor100 k5 % 0.063 W 0402
R0761430744 Chip resistor470 5 % 0.063 W 0402
R0771430796 Chip resistor47 k5 % 0.063 W 0402
R0781430796 Chip resistor47 k5 % 0.063 W 0402
R0791430804 Chip resistor100 k5 % 0.063 W 0402
R1101430842 Chip resistor680 k1 % 0.063 W 0402
R1111430840 Chip resistor220 k1 % 0.063 W 0402
R1121430804 Chip resistor100 k5 % 0.063 W 0402
R1131430804 Chip resistor100 k5 % 0.063 W 0402
R1141430732 Chip resistor180 5 % 0.063 W 0402
R1401430792 Chip resistor33 k5 % 0.063 W 0402
R1411430788 Chip resistor22 k5 % 0.063 W 0402
R1421430778 Chip resistor10 k5 % 0.063 W 0402
R1431430764 Chip resistor3.3 k5 % 0.063 W 0402
R1441430764 Chip resistor3.3 k5 % 0.063 W 0402
R1451430732 Chip resistor180 5 % 0.063 W 0402
R1461430846 Chip resistor2.7 k1 % 0.063 W 0402
R1471430844 Chip resistor3.9 k1 % 0.063 W 0402
R1481430762 Chip resistor2.2 k5 % 0.063 W 0402
R1491430762 Chip resistor2.2 k5 % 0.063 W 0402
R1501430778 Chip resistor10 k5 % 0.063 W 0402
R1511430804 Chip resistor100 k5 % 0.063 W 0402
R1521430778 Chip resistor10 k5 % 0.063 W 0402
R1601430726 Chip resistor100 5 % 0.063 W 0402
R1611430770 Chip resistor4.7 k5 % 0.063 W 0402
R1621430778 Chip resistor10 k5 % 0.063 W 0402
R1631430726 Chip resistor100 5 % 0.063 W 0402
R1641430788 Chip resistor22 k5 % 0.063 W 0402
R1651430804 Chip resistor100 k5 % 0.063 W 0402
R1661430804 Chip resistor100 k5 % 0.063 W 0402
R1691430804 Chip resistor100 k5 % 0.063 W 0402
R1701430804 Chip resistor100 k5 % 0.063 W 0402
R1711430788 Chip resistor22 k5 % 0.063 W 0402
8–66
Page 56
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
R1721430798 Chip resistor56 k5 % 0.063 W 0402
R1731430794 Chip resistor39 k5 % 0.063 W 0402
R1741430754 Chip resistor1.0 k5 % 0.063 W 0402
R1751430700 Chip resistor10 5 % 0.063 W 0402
R1761430726 Chip resistor100 5 % 0.063 W 0402
R1771430726 Chip resistor100 5 % 0.063 W 0402
R1781430726 Chip resistor100 5 % 0.063 W 0402
R1791430726 Chip resistor100 5 % 0.063 W 0402
R1801430762 Chip resistor2.2 k5 % 0.063 W 0402
R1811430726 Chip resistor100 5 % 0.063 W 0402
R1821430726 Chip resistor100 5 % 0.063 W 0402
R1831430734 Chip resistor220 5 % 0.063 W 0402
R1841430726 Chip resistor100 5 % 0.063 W 0402
R1851430726 Chip resistor100 5 % 0.063 W 0402
R1861430726 Chip resistor100 5 % 0.063 W 0402
R1901430726 Chip resistor100 5 % 0.063 W 0402
R1911430754 Chip resistor1.0 k5 % 0.063 W 0402
R1921430754 Chip resistor1.0 k5 % 0.063 W 0402
R1931430754 Chip resistor1.0 k5 % 0.063 W 0402
R1941430754 Chip resistor1.0 k5 % 0.063 W 0402
R1951430754 Chip resistor1.0 k5 % 0.063 W 0402
R1961430754 Chip resistor1.0 k5 % 0.063 W 0402
R1971430754 Chip resistor1.0 k5 % 0.063 W 0402
R1981430804 Chip resistor100 k5 % 0.063 W 0402
R1991430804 Chip resistor100 k5 % 0.063 W 0402
R2101430754 Chip resistor1.0 k5 % 0.063 W 0402
R2301430804 Chip resistor100 k5 % 0.063 W 0402
R2311430804 Chip resistor100 k5 % 0.063 W 0402
R2321430842 Chip resistor680 k1 % 0.063 W 0402
R2331430788 Chip resistor22 k5 % 0.063 W 0402
R2341430778 Chip resistor10 k5 % 0.063 W 0402
R2351430762 Chip resistor2.2 k5 % 0.063 W 0402
R2361430762 Chip resistor2.2 k5 % 0.063 W 0402
R2371430762 Chip resistor2.2 k5 % 0.063 W 0402
R2381430762 Chip resistor2.2 k5 % 0.063 W 0402
R2391430762 Chip resistor2.2 k5 % 0.063 W 0402
R2401430762 Chip resistor2.2 k5 % 0.063 W 0402
R2411430744 Chip resistor470 5 % 0.063 W 0402
R2431430788 Chip resistor22 k5 % 0.063 W 0402
R2451430804 Chip resistor100 k5 % 0.063 W 0402
R2461430804 Chip resistor100 k5 % 0.063 W 0402
R2471430762 Chip resistor2.2 k5 % 0.063 W 0402
8–67
Page 57
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
R2481430726 Chip resistor100 5 % 0.063 W 0402
R2491430726 Chip resistor100 5 % 0.063 W 0402
R2501430804 Chip resistor100 k5 % 0.063 W 0402
R2511430792 Chip resistor33 k5 % 0.063 W 0402
R2521430804 Chip resistor100 k5 % 0.063 W 0402
R2531430770 Chip resistor4.7 k5 % 0.063 W 0402
R2541430760 Chip resistor1.8 k5 % 0.063 W 0402
R2551430726 Chip resistor100 5 % 0.063 W 0402
R2561430726 Chip resistor100 5 % 0.063 W 0402
R2571430726 Chip resistor100 5 % 0.063 W 0402
R2601430726 Chip resistor100 5 % 0.063 W 0402
R2611430784 Chip resistor15 k5 % 0.063 W 0402
R2621430804 Chip resistor100 k5 % 0.063 W 0402
R2631430760 Chip resistor1.8 k5 % 0.063 W 0402
R2641430792 Chip resistor33 k5 % 0.063 W 0402
R2651430792 Chip resistor33 k5 % 0.063 W 0402
R2671430778 Chip resistor10 k5 % 0.063 W 0402
R2701430754 Chip resistor1.0 k5 % 0.063 W 0402
R5001430690 Chip jumper0402
R5011430770 Chip resistor4.7 k5 % 0.063 W 0402
R5021430732 Chip resistor180 5 % 0.063 W 0402
R5031430728 Chip resistor120 5 % 0.063 W 0402
R5041430778 Chip resistor10 k5 % 0.063 W 0402
R5051430772 Chip resistor5.6 k5 % 0.063 W 0402
R5061430710 Chip resistor22 5 % 0.063 W 0402
R5071430804 Chip resistor100 k5 % 0.063 W 0402
R5081430804 Chip resistor100 k5 % 0.063 W 0402
R5091430774 Chip resistor6.8 k5 % 0.063 W 0402
R5101430762 Chip resistor2.2 k5 % 0.063 W 0402
R5111430770 Chip resistor4.7 k5 % 0.063 W 0402
R5121430832 Chip resistor2.7 k5 % 0.063 W 0402
R5131430744 Chip resistor470 5 % 0.063 W 0402
R5141430710 Chip resistor22 5 % 0.063 W 0402
R5161430726 Chip resistor100 5 % 0.063 W 0402
R5171430722 Chip resistor68 5 % 0.063 W 0402
R5181430778 Chip resistor10 k5 % 0.063 W 0402
R5211430754 Chip resistor1.0 k5 % 0.063 W 0402
R5221430762 Chip resistor2.2 k5 % 0.063 W 0402
R5231430756 Chip resistor1.2 k5 % 0.063 W 0402
R5241430734 Chip resistor220 5 % 0.063 W 0402
R5251430734 Chip resistor220 5 % 0.063 W 0402
R5311430710 Chip resistor22 5 % 0.063 W 0402
8–68
Page 58
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
R5321430740 Chip resistor330 5 % 0.063 W 0402
R5331430770 Chip resistor4.7 k5 % 0.063 W 0402
R5341430832 Chip resistor2.7 k5 % 0.063 W 0402
R5351430710 Chip resistor22 5 % 0.063 W 0402
R5411430710 Chip resistor22 5 % 0.063 W 0402
R5431430740 Chip resistor330 5 % 0.063 W 0402
R5441430762 Chip resistor2.2 k5 % 0.063 W 0402
R5451430758 Chip resistor1.5 k5 % 0.063 W 0402
R5461430724 Chip resistor82 5 % 0.063 W 0402
R5471430744 Chip resistor470 5 % 0.063 W 0402
R5481430734 Chip resistor220 5 % 0.063 W 0402
R5491430778 Chip resistor10 k5 % 0.063 W 0402
R5501430778 Chip resistor10 k5 % 0.063 W 0402
R5511430770 Chip resistor4.7 k5 % 0.063 W 0402
R5521430788 Chip resistor22 k5 % 0.063 W 0402
R5531430770 Chip resistor4.7 k5 % 0.063 W 0402
R5541430770 Chip resistor4.7 k5 % 0.063 W 0402
R5551430788 Chip resistor22 k5 % 0.063 W 0402
R5561430770 Chip resistor4.7 k5 % 0.063 W 0402
R5571430730 Chip resistor150 5 % 0.063 W 0402
R5581430732 Chip resistor180 5 % 0.063 W 0402
R5591430740 Chip resistor330 5 % 0.063 W 0402
R5601430764 Chip resistor3.3 k5 % 0.063 W 0402
R5611430792 Chip resistor33 k5 % 0.063 W 0402
R5621430754 Chip resistor1.0 k5 % 0.063 W 0402
R5631430728 Chip resistor120 5 % 0.063 W 0402
R5641430738 Chip resistor270 5 % 0.063 W 0402
R5651430754 Chip resistor1.0 k5 % 0.063 W 0402
R5661430754 Chip resistor1.0 k5 % 0.063 W 0402
R5671430728 Chip resistor120 5 % 0.063 W 0402
R5681430734 Chip resistor220 5 % 0.063 W 0402
R5691430754 Chip resistor1.0 k5 % 0.063 W 0402
R5701430726 Chip resistor100 5 % 0.063 W 0402
R5711430762 Chip resistor2.2 k5 % 0.063 W 0402
R5721430276 Chip resistor47 k2 % 0.063 W 0603
R5731430778 Chip resistor10 k5 % 0.063 W 0402
R5741430778 Chip resistor10 k5 % 0.063 W 0402
R5761430770 Chip resistor4.7 k5 % 0.063 W 0402
R5771430792 Chip resistor33 k5 % 0.063 W 0402
R5781430794 Chip resistor39 k5 % 0.063 W 0402
R5791430778 Chip resistor10 k5 % 0.063 W 0402
R5801430790 Chip resistor27 k5 % 0.063 W 0402
8–69
Page 59
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
R5841430310 Chip resistor75 k2 % 0.063 W 0603
R5851430762 Chip resistor2.2 k5 % 0.063 W 0402
R5861430762 Chip resistor2.2 k5 % 0.063 W 0402
R6011430762 Chip resistor2.2 k5 % 0.063 W 0402
R6021430762 Chip resistor2.2 k5 % 0.063 W 0402
R6031430762 Chip resistor2.2 k5 % 0.063 W 0402
R7011430832 Chip resistor2.7 k5 % 0.063 W 0402
R7021430770 Chip resistor4.7 k5 % 0.063 W 0402
R7031430710 Chip resistor22 5 % 0.063 W 0402
R7041430740 Chip resistor330 5 % 0.063 W 0402
R7051430726 Chip resistor100 5 % 0.063 W 0402
R7101430690 Chip jumper0402
R7111430758 Chip resistor1.5 k5 % 0.063 W 0402
R7121430832 Chip resistor2.7 k5 % 0.063 W 0402
R7131430744 Chip resistor470 5 % 0.063 W 0402
R7141430700 Chip resistor10 5 % 0.063 W 0402
R7151430730 Chip resistor150 5 % 0.063 W 0402
R7161430700 Chip resistor10 5 % 0.063 W 0402
R7251430784 Chip resistor15 k5 % 0.063 W 0402
R7261430788 Chip resistor22 k5 % 0.063 W 0402
R7271430762 Chip resistor2.2 k5 % 0.063 W 0402
R7281430728 Chip resistor120 5 % 0.063 W 0402
R7291430730 Chip resistor150 5 % 0.063 W 0402
R7301430700 Chip resistor10 5 % 0.063 W 0402
R7311430728 Chip resistor120 5 % 0.063 W 0402
R7321430700 Chip resistor10 5 % 0.063 W 0402
R7351430762 Chip resistor2.2 k5 % 0.063 W 0402
R7371430756 Chip resistor1.2 k5 % 0.063 W 0402
R7381430778 Chip resistor10 k5 % 0.063 W 0402
R7391430778 Chip resistor10 k5 % 0.063 W 0402
R7401430774 Chip resistor6.8 k5 % 0.063 W 0402
R7411430764 Chip resistor3.3 k5 % 0.063 W 0402
R7421430774 Chip resistor6.8 k5 % 0.063 W 0402
R7431430762 Chip resistor2.2 k5 % 0.063 W 0402
R7441430762 Chip resistor2.2 k5 % 0.063 W 0402
R7451430762 Chip resistor2.2 k5 % 0.063 W 0402
R7461430756 Chip resistor1.2 k5 % 0.063 W 0402
R7471430712 Chip resistor27 5 % 0.063 W 0402
R7481430754 Chip resistor1.0 k5 % 0.063 W 0402
R7491430732 Chip resistor180 5 % 0.063 W 0402
R7501430754 Chip resistor1.0 k5 % 0.063 W 0402
R7511430778 Chip resistor10 k5 % 0.063 W 0402
8–70
Page 60
SYSTEM MODULE GR9
NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
R7551430762 Chip resistor2.2 k5 % 0.063 W 0402
R7561430754 Chip resistor1.0 k5 % 0.063 W 0402
R7571430738 Chip resistor270 5 % 0.063 W 0402
R7581412279 Chip resistor2.2 5 % 0.1 W 0805
R7651430762 Chip resistor2.2 k5 % 0.063 W 0402
R7661430754 Chip resistor1.0 k5 % 0.063 W 0402
R7671430728 Chip resistor120 5 % 0.063 W 0402
R7681411123 Melf resistor0.22 5 % 0.2 W 0204
R7801430762 Chip resistor2.2 k5 % 0.063 W 0402
R7811430726 Chip resistor100 5 % 0.063 W 0402
R7821430726 Chip resistor100 5 % 0.063 W 0402
R7831430722 Chip resistor68 5 % 0.063 W 0402
R7841430726 Chip resistor100 5 % 0.063 W 0402
R7851430762 Chip resistor2.2 k5 % 0.063 W 0402
R7901430700 Chip resistor10 5 % 0.063 W 0402
R7911430718 Chip resistor47 5 % 0.063 W 0402
R7921430770 Chip resistor4.7 k5 % 0.063 W 0402
R8001430778 Chip resistor10 k5 % 0.063 W 0402
R8011430796 Chip resistor47 k5 % 0.063 W 0402
R8021430796 Chip resistor47 k5 % 0.063 W 0402
R8031430762 Chip resistor2.2 k5 % 0.063 W 0402
R8041430788 Chip resistor22 k5 % 0.063 W 0402
R8051430786 Chip resistor18 k5 % 0.063 W 0402
R8061430774 Chip resistor6.8 k5 % 0.063 W 0402
R8071430758 Chip resistor1.5 k5 % 0.063 W 0402
R8081430734 Chip resistor220 5 % 0.063 W 0402
R8091820024 NTC resistor47 k5 % 0.2 W 0805
R8201430778 Chip resistor10 k5 % 0.063 W 0402
R8211430786 Chip resistor18 k5 % 0.063 W 0402
R8221430778 Chip resistor10 k5 % 0.063 W 0402
R8231430770 Chip resistor4.7 k5 % 0.063 W 0402
R8241430770 Chip resistor4.7 k5 % 0.063 W 0402
R8251430770 Chip resistor4.7 k5 % 0.063 W 0402
R8271430766 Chip resistor3.9 k5 % 0.063 W 0402
R8281430786 Chip resistor18 k5 % 0.063 W 0402
R8291430718 Chip resistor47 5 % 0.063 W 0402
R8301430718 Chip resistor47 5 % 0.063 W 0402
R8401430786 Chip resistor18 k5 % 0.063 W 0402
R8411430770 Chip resistor4.7 k5 % 0.063 W 0402
R8421430770 Chip resistor4.7 k5 % 0.063 W 0402
R8431430832 Chip resistor2.7 k5 % 0.063 W 0402
R8441430734 Chip resistor220 5 % 0.063 W 0402
8–71
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NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
R8451430700 Chip resistor10 5 % 0.063 W 0402
R8461430710 Chip resistor22 5 % 0.063 W 0402
R8471430718 Chip resistor47 5 % 0.063 W 0402
R8601430716 Chip resistor39 5 % 0.063 W 0402
C0402320544 Ceramic cap.22 p5 % 50 V 0402
C0412320544 Ceramic cap.22 p5 % 50 V 0402
C0422320560 Ceramic cap.100 p5 % 50 V 0402
C0432320598 Ceramic cap.3.9 n5 % 50 V 0402
C0442320560 Ceramic cap.100 p5 % 50 V 0402
C0452320560 Ceramic cap.100 p5 % 50 V 0402
C0462320598 Ceramic cap.3.9 n5 % 50 V 0402
C0472320598 Ceramic cap.3.9 n5 % 50 V 0402
C1092320544 Ceramic cap.22 p5 % 50 V 0402
C1102320110 Ceramic cap.10 n10 % 50 V 0603
C1112312410 Ceramic cap.1.0 u10 % 16 V 1206
C1122320744 Ceramic cap.1.0 n10 % 50 V 0402
C1132320110 Ceramic cap.10 n10 % 50 V 0603
C1142320110 Ceramic cap.10 n10 % 50 V 0603
C1152604329 Tantalum cap.4.7 u20 % 10 V 3.5x2.8x1.9
C1162604329 Tantalum cap.4.7 u20 % 10 V 3.5x2.8x1.9
C1172604329 Tantalum cap.4.7 u20 % 10 V 3.5x2.8x1.9
C1182320110 Ceramic cap.10 n10 % 50 V 0603
C1192320110 Ceramic cap.10 n10 % 50 V 0603
C1202604329 Tantalum cap.4.7 u20 % 10 V 3.5x2.8x1.9
C1212604329 Tantalum cap.4.7 u20 % 10 V 3.5x2.8x1.9
C1222312410 Ceramic cap.1.0 u10 % 16 V 1206
C1242320560 Ceramic cap.100 p5 % 50 V 0402
C1252320560 Ceramic cap.100 p5 % 50 V 0402
C1262320560 Ceramic cap.100 p5 % 50 V 0402
C1272320110 Ceramic cap.10 n10 % 50 V 0603
C1402320110 Ceramic cap.10 n10 % 50 V 0603
C1412312410 Ceramic cap.1.0 u10 % 16 V 1206
C1422320598 Ceramic cap.3.9 n5 % 50 V 0402
C1602320744 Ceramic cap.1.0 n10 % 50 V 0402
C1702310791 Ceramic cap.33 n20 % 50 V 0805
C1712310791 Ceramic cap.33 n20 % 50 V 0805
C1722320110 Ceramic cap.10 n10 % 50 V 0603
C1732320544 Ceramic cap.22 p5 % 50 V 0402
C1752310791 Ceramic cap.33 n20 % 50 V 0805
C1762320744 Ceramic cap.1.0 n10 % 50 V 0402
C1772320744 Ceramic cap.1.0 n10 % 50 V 0402
C1782320110 Ceramic cap.10 n10 % 50 V 0603
8–72
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NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
C1802320110 Ceramic cap.10 n10 % 50 V 0603
C1812310791 Ceramic cap.33 n20 % 50 V 0805
C1822320110 Ceramic cap.10 n10 % 50 V 0603
C1832310791 Ceramic cap.33 n20 % 50 V 0805
C1852320560 Ceramic cap.100 p5 % 50 V 0402
C1862320744 Ceramic cap.1.0 n10 % 50 V 0402
C1872320560 Ceramic cap.100 p5 % 50 V 0402
C1882320560 Ceramic cap.100 p5 % 50 V 0402
C1952320544 Ceramic cap.22 p5 % 50 V 0402
C1962320560 Ceramic cap.100 p5 % 50 V 0402
C1972320560 Ceramic cap.100 p5 % 50 V 0402
C1982320560 Ceramic cap.100 p5 % 50 V 0402
C2002310791 Ceramic cap.33 n20 % 50 V 0805
C2012310791 Ceramic cap.33 n20 % 50 V 0805
C2022310791 Ceramic cap.33 n20 % 50 V 0805
C2032310791 Ceramic cap.33 n20 % 50 V 0805
C2102310791 Ceramic cap.33 n20 % 50 V 0805
C2112310791 Ceramic cap.33 n20 % 50 V 0805
C2202320544 Ceramic cap.22 p5 % 50 V 0402
C2212320544 Ceramic cap.22 p5 % 50 V 0402
C2302310791 Ceramic cap.33 n20 % 50 V 0805
C2312310791 Ceramic cap.33 n20 % 50 V 0805
C2322310791 Ceramic cap.33 n20 % 50 V 0805
C2332310791 Ceramic cap.33 n20 % 50 V 0805
C2342320598 Ceramic cap.3.9 n5 % 50 V 0402
C2352320598 Ceramic cap.3.9 n5 % 50 V 0402
C2362320544 Ceramic cap.22 p5 % 50 V 0402
C2372320544 Ceramic cap.22 p5 % 50 V 0402
C2392320560 Ceramic cap.100 p5 % 50 V 0402
C2482320560 Ceramic cap.100 p5 % 50 V 0402
C2502320560 Ceramic cap.100 p5 % 50 V 0402
C2512320560 Ceramic cap.100 p5 % 50 V 0402
C2522320560 Ceramic cap.100 p5 % 50 V 0402
C2532320560 Ceramic cap.100 p5 % 50 V 0402
C2552320110 Ceramic cap.10 n10 % 50 V 0603
C2562320560 Ceramic cap.100 p5 % 50 V 0402
C2572320560 Ceramic cap.100 p5 % 50 V 0402
C2582320536 Ceramic cap.10 p5 % 50 V 0402
C2592320544 Ceramic cap.22 p5 % 50 V 0402
C2602310791 Ceramic cap.33 n20 % 50 V 0805
C2612320110 Ceramic cap.10 n10 % 50 V 0603
C2622310791 Ceramic cap.33 n20 % 50 V 0805
8–73
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NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
C2632310791 Ceramic cap.33 n20 % 50 V 0805
C2642310791 Ceramic cap.33 n20 % 50 V 0805
C2652310791 Ceramic cap.33 n20 % 50 V 0805
C2662320598 Ceramic cap.3.9 n5 % 50 V 0402
C2672320744 Ceramic cap.1.0 n10 % 50 V 0402
C2682320744 Ceramic cap.1.0 n10 % 50 V 0402
C2692320560 Ceramic cap.100 p5 % 50 V 0402
C2702610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C2712310791 Ceramic cap.33 n20 % 50 V 0805
C2722610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C2762610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C2772310791 Ceramic cap.33 n20 % 50 V 0805
C2782610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C2792310791 Ceramic cap.33 n20 % 50 V 0805
C2822610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C2832310791 Ceramic cap.33 n20 % 50 V 0805
C2862310791 Ceramic cap.33 n20 % 50 V 0805
C2872610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C2902310791 Ceramic cap.33 n20 % 50 V 0805
C2912610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C2962320560 Ceramic cap.100 p5 % 50 V 0402
C3012320602 Ceramic cap.4.7 p0.25 % 50 V 0402
C5012320518 Ceramic cap.1.8 p0.25 % 50 V 0402
C5022320532 Ceramic cap.6.8 p0.25 % 50 V 0402
C5032320560 Ceramic cap.100 p5 % 50 V 0402
C5042320536 Ceramic cap.10 p5 % 50 V 0402
C5052320544 Ceramic cap.22 p5 % 50 V 0402
C5062320516 Ceramic cap.1.5 p0.25 % 50 V 0402
C5072320520 Ceramic cap.2.2 p0.25 % 50 V 0402
C5082320756 Ceramic cap.3.3 n10 % 50 V 0402
C5092320544 Ceramic cap.22 p5 % 50 V 0402
C5102320544 Ceramic cap.22 p5 % 50 V 0402
C5112320604 Ceramic cap.18 p5 % 50 V 0402
C5122320518 Ceramic cap.1.8 p0.25 % 50 V 0402
C5132320516 Ceramic cap.1.5 p0.25 % 50 V 0402
C5142320516 Ceramic cap.1.5 p0.25 % 50 V 0402
C5152320756 Ceramic cap.3.3 n10 % 50 V 0402
C5162320560 Ceramic cap.100 p5 % 50 V 0402
C5172320548 Ceramic cap.33 p5 % 50 V 0402
C5212320524 Ceramic cap.3.3 p0.25 % 50 V 0402
C5222320744 Ceramic cap.1.0 n10 % 50 V 0402
C5232320550 Ceramic cap.39 p5 % 50 V 0402
8–74
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NHK–4
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Technical Documentation
Copyright Nokia Mobile Phones
C5242320544 Ceramic cap.22 p5 % 50 V 0402
C5252320544 Ceramic cap.22 p5 % 50 V 0402
C5262320604 Ceramic cap.18 p5 % 50 V 0402
C5272320544 Ceramic cap.22 p5 % 50 V 0402
C5282320526 Ceramic cap.3.9 p0.25 % 50 V 0402
C5292320532 Ceramic cap.6.8 p0.25 % 50 V 0402
C5302320604 Ceramic cap.18 p5 % 50 V 0402
C5312320520 Ceramic cap.2.2 p0.25 % 50 V 0402
C5322320540 Ceramic cap.15 p5 % 50 V 0402
C5332320744 Ceramic cap.1.0 n10 % 50 V 0402
C5342320756 Ceramic cap.3.3 n10 % 50 V 0402
C5352320532 Ceramic cap.6.8 p0.25 % 50 V 0402
C5362320554 Ceramic cap.56 p5 % 50 V 0402
C5372320604 Ceramic cap.18 p5 % 50 V 0402
C5382320534 Ceramic cap.8.2 p0.25 % 50 V 0402
C5412320756 Ceramic cap.3.3 n10 % 50 V 0402
C5422320744 Ceramic cap.1.0 n10 % 50 V 0402
C5432320756 Ceramic cap.3.3 n10 % 50 V 0402
C5442320744 Ceramic cap.1.0 n10 % 50 V 0402
C5452320560 Ceramic cap.100 p5 % 50 V 0402
C5462320560 Ceramic cap.100 p5 % 50 V 0402
C5472320544 Ceramic cap.22 p5 % 50 V 0402
C5512320534 Ceramic cap.8.2 p0.25 % 50 V 0402
C5522320560 Ceramic cap.100 p5 % 50 V 0402
C5532320560 Ceramic cap.100 p5 % 50 V 0402
C5542320564 Ceramic cap.150 p5 % 50 V 0402
C5552320564 Ceramic cap.150 p5 % 50 V 0402
C5562320752 Ceramic cap.2.2 n10 % 50 V 0402
C5572320560 Ceramic cap.100 p5 % 50 V 0402
C5582320560 Ceramic cap.100 p5 % 50 V 0402
C5592320752 Ceramic cap.2.2 n10 % 50 V 0402
C5602320752 Ceramic cap.2.2 n10 % 50 V 0402
C5612320560 Ceramic cap.100 p5 % 50 V 0402
C5622320075 Ceramic cap.470 p5 % 50 V 0603
C5632320578 Ceramic cap.560 p5 % 50 V 0402
C5642320560 Ceramic cap.100 p5 % 50 V 0402
C5652310470 Ceramic cap.270 p5 % 50 V 0805
C5662320558 Ceramic cap.82 p5 % 50 V 0402
C5672310470 Ceramic cap.270 p5 % 50 V 0805
C5692320756 Ceramic cap.3.3 n10 % 50 V 0402
C5702320756 Ceramic cap.3.3 n10 % 50 V 0402
C5712320756 Ceramic cap.3.3 n10 % 50 V 0402
8–75
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NHK–4
01/98OJ
Technical Documentation
Copyright Nokia Mobile Phones
C5722310791 Ceramic cap.33 n20 % 50 V 0805
C5732320560 Ceramic cap.100 p5 % 50 V 0402
C5742320560 Ceramic cap.100 p5 % 50 V 0402
C5752320530 Ceramic cap.5.6 p0.25 % 50 V 0402
C5802320744 Ceramic cap.1.0 n10 % 50 V 0402
C6012310784 Ceramic cap.100 n10 % 25 V 0805
C6022312410 Ceramic cap.1.0 u10 % 16 V 1206
C6032312410 Ceramic cap.1.0 u10 % 16 V 1206
C6042310784 Ceramic cap.100 n10 % 25 V 0805
C6052312410 Ceramic cap.1.0 u10 % 16 V 1206
C6062310791 Ceramic cap.33 n20 % 50 V 0805
C6072310784 Ceramic cap.100 n10 % 25 V 0805
C6082310784 Ceramic cap.100 n10 % 25 V 0805
C6092310784 Ceramic cap.100 n10 % 25 V 0805
C7012320548 Ceramic cap.33 p5 % 50 V 0402
C7022320560 Ceramic cap.100 p5 % 50 V 0402
C7032320756 Ceramic cap.3.3 n10 % 50 V 0402
C7042320516 Ceramic cap.1.5 p0.25 % 50 V 0402
C7052320514 Ceramic cap.1.2 p0.25 % 50 V 0402
C7102320744 Ceramic cap.1.0 n10 % 50 V 0402
C7112320536 Ceramic cap.10 p5 % 50 V 0402
C7122320522 Ceramic cap.2.7 p0.25 % 50 V 0402
C7142320534 Ceramic cap.8.2 p0.25 % 50 V 0402
C7152320522 Ceramic cap.2.7 p0.25 % 50 V 0402
C7172320524 Ceramic cap.3.3 p0.25 % 50 V 0402
C7182320518 Ceramic cap.1.8 p0.25 % 50 V 0402
C7202320544 Ceramic cap.22 p5 % 50 V 0402
C7212320744 Ceramic cap.1.0 n10 % 50 V 0402
C7252320544 Ceramic cap.22 p5 % 50 V 0402
C7262320516 Ceramic cap.1.5 p0.25 % 50 V 0402
C7272320560 Ceramic cap.100 p5 % 50 V 0402
C7292320524 Ceramic cap.3.3 p0.25 % 50 V 0402
C7302320544 Ceramic cap.22 p5 % 50 V 0402
C7352320526 Ceramic cap.3.9 p0.25 % 50 V 0402
C7362320516 Ceramic cap.1.5 p0.25 % 50 V 0402
C7372320560 Ceramic cap.100 p5 % 50 V 0402
C7382320560 Ceramic cap.100 p5 % 50 V 0402
C7392320584 Ceramic cap.1.0 n5 % 50 V 0402
C7402320524 Ceramic cap.3.3 p0.25 % 50 V 0402
C7412320544 Ceramic cap.22 p5 % 50 V 0402
C7552320524 Ceramic cap.3.3 p0.25 % 50 V 0402
C7562320584 Ceramic cap.1.0 n5 % 50 V 0402
8–76
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Copyright Nokia Mobile Phones
C7582320560 Ceramic cap.100 p5 % 50 V 0402
C7592320584 Ceramic cap.1.0 n5 % 50 V 0402
C7602320544 Ceramic cap.22 p5 % 50 V 0402
C7612320522 Ceramic cap.2.7 p0.25 % 50 V 0402
C7632500708 Electrol. cap.3300 u20 % 16 V
C7652320584 Ceramic cap.1.0 n5 % 50 V 0402
C7662320522 Ceramic cap.2.7 p0.25 % 50 V 0402
C7672320578 Ceramic cap.560 p5 % 50 V 0402
C7682320554 Ceramic cap.56 p5 % 50 V 0402
C7692320584 Ceramic cap.1.0 n5 % 50 V 0402
C7702320584 Ceramic cap.1.0 n5 % 50 V 0402
C7712320536 Ceramic cap.10 p5 % 50 V 0402
C7722320524 Ceramic cap.3.3 p0.25 % 50 V 0402
C7742320530 Ceramic cap.5.6 p0.25 % 50 V 0402
C7752320518 Ceramic cap.1.8 p0.25 % 50 V 0402
C7762320508 Ceramic cap.1.0 p0.25 % 50 V 0402
C7802320536 Ceramic cap.10 p5 % 50 V 0402
C7812320536 Ceramic cap.10 p5 % 50 V 0402
C7822320546 Ceramic cap.27 p5 % 50 V 0402
C7832320546 Ceramic cap.27 p5 % 50 V 0402
C7842320756 Ceramic cap.3.3 n10 % 50 V 0402
C7912610200 Tantalum cap.2.2 u20 % 2.0x1.3x1.2
C7932610200 Tantalum cap.2.2 u20 % 2.0x1.3x1.2
C7942610200 Tantalum cap.2.2 u20 % 2.0x1.3x1.2
C7952610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C8002604079 Tantalum cap.0.22 u20 % 35 V 3.2x1.6x1.6
C8012310791 Ceramic cap.33 n20 % 50 V 0805
C8032320568 Ceramic cap.220 p5 % 50 V 0402
C8042320552 Ceramic cap.47 p5 % 50 V 0402
C8052320728 Ceramic cap.220 p10 % 50 V 0402
C8062610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C8072320756 Ceramic cap.3.3 n10 % 50 V 0402
C8082320756 Ceramic cap.3.3 n10 % 50 V 0402
C8092320744 Ceramic cap.1.0 n10 % 50 V 0402
C8102320728 Ceramic cap.220 p10 % 50 V 0402
C8202320560 Ceramic cap.100 p5 % 50 V 0402
C8212310248 Ceramic cap.4.7 n5 % 50 V 1206
C8222320466 Ceramic cap.220 p5 % 50 V 0603
C8232310248 Ceramic cap.4.7 n5 % 50 V 1206
C8242320564 Ceramic cap.150 p5 % 50 V 0402
C8282610100 Tantalum cap.1 u20 % 10 V 2.0x1.3x1.2
C8292320756 Ceramic cap.3.3 n10 % 50 V 0402
B0014510044 Crystal60.2 M
B8004510071 Crystal26.000 M
G0014350003 Vco 1492–1585mhz 4.5v/17ma pcn PCN
Z5004512003 Dupl 1710–1785/1805–1880mhz 31x1231x12
Z5054550105 Cer.filt 1842.5+–37.5mhz 8.9x4.88.9x4.8
Z5414511028 Saw filter 87+–0.12 M
Z5514556998 Cer.filt 13+–0.22mhz 330r 7x3rad7x3rad
Z7134550103 Cer.filt 1747.5+–37.5mhz 8.9x58.9X5
Z7274550103 Cer.filt 1747.5+–37.5mhz 8.9x58.9X5
T0703640402 Transformer 4:1 balun 800mhz smdSMD
V1104210020 TransistorBCP69–25pnp 20 V 1 A SOT223
V1114200877 TransistorBCX51–16pnp 45 V 1.5 A SOT89
V1414113828 Trans. supr.SMBJ28ADO214AA
V1424210020 TransistorBCP69–25pnp 20 V 1 A SOT223
V1434200226 Darl. transistorBCV27npn 30 V 300 mA SOT23
V1444200226 Darl. transistorBCV27npn 30 V 300 mA SOT23
V1454200909 TransistorBC858B/BCW30pnp 30 V 100 mA SOT23
V1474110126 Zener diodeBZX845 % 4.3 V 0.3 W SOT23
V1484110074 Schottky diodeSTPS340U40 V 3 A SOD6
V1604210100 TransistorBC848W npn 30 V SOT323
V1614210100 TransistorBC848W npn 30 V SOT323
V2104110014 Sch. diode x 2BAS70–0770 V 15 mA SOT143
V2144210079 TransistorSOT23
V2154210079 TransistorSOT23
V2164210050 TransistorDTA114EEpnp RB V EM3
V2194210100 TransistorBC848W npn 30 V SOT323
V2504210100 TransistorBC848W npn 30 V SOT323
V2514200909 TransistorBC858B/BCW30pnp 30 V 100 mA SOT23
V2524210102 TransistorBC858W pnp 30 V 100 mA 200MWSOT323
V2534110014 Sch. diode x 2BAS70–0770 V 15 mA SOT143
V2704117998 Precision voltage reference 4.0964.096
V5014210046 TransistorBFP182npn 20 V 35 mA SOT143
V5024210102 TransistorBC858W pnp 30 V 100 mA 200MWSOT323
V5034210100 TransistorBC848W npn 30 V SOT323
V5044210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
V5114115802 Sch. diode x 24V30 mA SOT23
V5124210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
V5214210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
V5314100567 Sch. diode x 2BAS70–0470V15 mA SERSOT23
V5324210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
V5414210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
V7014210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
8–79
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Copyright Nokia Mobile Phones
8–80
V7024100567 Sch. diode x 2BAS70–0470V15 mA SERSOT23
V7104210046 TransistorBFP182npn 20 V 35 mA SOT143
V7254210074 TransistorBFP420npn 4. V SOT343
V7264210102 TransistorBC858W pnp 30 V 100 mA 200MWSOT323
V7354217070 Transistor x 2IMD
V7364210090 TransistorBFG540/Xnpn 15 V 129 mA SOT143
V7374210100 TransistorBC848W npn 30 V SOT323
V7384210020 TransistorBCP69–25pnp 20 V 1 A SOT223
V7394217070 Transistor x 2IMD
V7404210102 TransistorBC858W pnp 30 V 100 mA 200MWSOT323
V7414210100 TransistorBC848W npn 30 V SOT323
V7554210102 TransistorBC858W pnp 30 V 100 mA 200MWSOT323
V7564210343 MosFet GaAsCLY2MW6
V7654211485 MosFet GaAsn–ch 6V V 6V2 A SOT89
V7664219908 Transistor x 2UMT1pnp 40 V SOT363
V7804110014 Sch. diode x 2BAS70–0770 V 15 mA SOT143
V7904100285 Diode x 2 BAV9970 V 200 mA SER.SOT23
V7914210102 TransistorBC858W pnp 30 V 100 mA 200MWSOT323
V7924107040 Zener diodeBZX845 % 6.2 V 0.3 W SOT23
V8004110081 Cap. diodeBB64028/1 V SOD323
V8014210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
V8024210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
V8404210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
V8414210066 TransistorBFR93AWnpn 12 V 35 mA SOT323
V8424110018 Cap. diodeBB13530 V SOD323
D1814346010 IC, SRAM32kx8 bit 70 ns TSOP28
D1844342282 M28c64C150 EEPROM 8KX8 150NSTSO2150NSTSO28
D1854340201 IC, flash memoryE28F008 TSO40
D1914340126 IC, 1xnand 2input cmos ssTC7S00F SSO5
D1924340126 IC, 1xnand 2input cmos ssTC7S00F SSO5
D2004372231 IC, ROM DSP1616S11TQFP100
D2104346012 IC, SRAM32kx8 bit 70 ns TSO28
D2114346010 IC, SRAM32kx8 bit 70 ns TSOP28
D2304370092 IC, D2CA GSM/PCN ASICSQFP144
D2314375174 IC, MCUSQFP80
N2604343132 IC, PCM coded/filter ST5080SO28W
N2704370015 IC, ASICSQFP64
N2714375588 IC, PSL+ power supplySO24W
N5514370091 Crfrt_st tx.mod+rxif+pwc SQFP44
N6014370095 Crfcontf 8xreg4.5v vref2v5 VSOP28
N7904349576 IC, v.conv+1.5–12vto neg so ICL7660 SO8
N8204340021 IC, 2xsynth 2g/510mhz ssoLMX2331 SSO20