Parts list of UP9 (EDMS Issue 9.2) Code: 0201362 48. . . . . . . . . .
Issue 1 06/2000
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NSB–6
System Module
Schematic Diagrams: UP9 (Section 10 at the back of the binder)
Connection between RF and BB modules (Version 12.03 Edit 12) layout 12 A–1
Baseband Block Interconnections (Version 12.03 Edit 12) for layout 12A–2
Circuit Diagram of Power Supply (Version 12.03 Edit 16) for layout 12A–3
Circuit Diagram of MAD Block (Version 12.03 Edit 14) for layout 12A–4
Circuit Diagram of CPU Block (Version 12.03 Edit 14) for layout 12A–5
Circuit Diagram of RF Block (Version 12.03 Edit 43) for layout 12A–6
Circuit Diagram of Audio and RFI (Version 12.03 Edit 14) for layout 12A–7
Circuit Diagram of IR Module (Version 12.03 Edit 8) for layout 12A–8
Circuit Diagram of UI (Version 12.03 Edition 12) for layout version 12A–9
The NSB–6 is a dual band transceiver unit designed for the GSM900 (in-
cluding EGSM) and GSM1900 networks. It is both GSM900 phase 2 power
class 4 transceiver (2W) and GSM1900 power class 1 (1W) transceiver.
The transceiver consists of System/RF module (UP9), Display module
(UX7) and assembly parts.
The transceiver has a full graphic display and the user interface is based
on a Jack style UI with two soft keys.
The NSB–6 transceiver uses internal PIFA antenna combined with ex-
tractable whip antenna.
The transceiver has a low leakage tolerant earpiece and an omnidirec-
tional microphone located to a slide, providing an excellent audio quality.
The transceiver supports a full rate, an enhanced full rate and a half rate
speech decoding.
PAMS Technical Documentation
An integrated IR link provides a connection between two NSB–6 trans-
ceivers or a transceiver and a PC (internal data), or a transceiver and a
printer.
The small SIM ( Subscriber Identity Module ) card is located underneath
the back cover of the phone.
Operation Modes
There are five different operation modes:
– power off mode
– idle mode
– active mode
– charge mode
– local mode
In the power off mode only the circuits needed for power up are supplied.
In the idle mode circuits are powered down and only sleep clock is run-
ning.
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In the active mode all the circuits are supplied with power although some
parts might be in the idle state part of the time.
The charge mode is effective in parallel with all previous modes. The
charge mode itself consists of two different states, i.e. the fast charge and
the maintenance mode.
The local mode is used for alignment and testing.
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PAMS Technical Documentation
Interconnection Diagram
NSB–6
System Module
Keyboard
module
14
LCD
module
9
64
SIMBattery
Radio
Module
2+2
2
UP9
Charger
Antenna
2
3
2
4
Slide (mic.)
IR Link
Earpiece
HF/HS
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NSB–6
System Module
System Module
Baseband Module
The baseband architecture supports a power saving function called ”sleep
mode”. This sleep mode shuts off the VCTCXO, which is used as system
clock source for both RF and baseband. During the sleep mode the sys-
tem runs from a 32 kHz crystal. The phone is waken up by a timer run-
ning from this 32 kHz clock supply. The sleeping time is determined by
some network parameters. The sleep mode is entered when both the
MCU and the DSP are in standby mode and the normal VCTCXO clock
has been switched off.
The battery charging is controlled by a PWM signal from the CCONT. The
PWM duty cycle is determined by a charging software and is fed to the
CHAPS charging switch.
PAMS Technical Documentation
Two types of chargers can be connected to the phone. Standard chargers
(two wires) provide coarse supply power, which is switched by the
CHAPS for suitable charging voltage and current. Advanced chargers
(three wires) are equipped with a control input. Three wire chargers are
treated like two wire ones.
Block Diagram
TX/RX SIGNALS
UI
COBBA SUPPLY
COBBA
RF SUPPLIES
CCONT
BB SUPPLY
PA SUPPL Y
32kHz
CLK
SLEEP CLOCK
SIM
13MHz
CLK
SYSTEM CLOCK
IR
Page 8
BASEBAND
MAD
+
MEMORIES
CHAPS
EXT. AUDIO
HS–connector
Charger
connector
E Nokia Mobile Phones Ltd.
VBAT
BATTERY
Issue 1 06/2000
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PAMS Technical Documentation
Technical Summary
The baseband module consists four ASICs; CHAPS, CCONT, COBBA–
GJP and MAD2WD1, which take care of the baseband functions of the
engine.
The baseband is running from a 2.8V power rail, which is supplied by a
power controlling ASIC CCONT. MAD2WD1 supply voltages are VBB and
VCORE (V2V), VBB feeds I/O pins so that MAD2WD1 is externally fully
compatible with old versions. VCORE feeds MAD2WD1 internal fuctions
supplyoltage; CPU, DSP and system logic. In the CCONT there are 6 in-
dividually controlled regulator outputs for RF–section and two outputs for
the baseband. In addition there is one +5V power supply output (V5V).
The CCONT contains also a SIM interface, which supports both 3V and
5V SIM–cards. A real time clock function is integrated into the CCONT,
which utilizes the same 32kHz clock supply as the sleep clock. A backup
power supply is provided for the RTC, which keeps the real time clock
running when the main battery is removed. The backup power supply is a
rechargable battery. The backup time with the battery is ten minutes mini-
mum.
NSB–6
System Module
The interface between the baseband and the RF section is mainly han-
dled by a COBBA ASIC. COBBA provides A/D and D/A conversion of the
in–phase and quadrature receive and transmit signal paths and also A/D
and D/A conversions of received and transmitted audio signals to and
from the user interface. The COBBA supplies the analog TXC and AFC
signals to RF section according to the MAD DSP digital control. Data
transmission between the COBBA and the MAD is implemented using se-
rial bus for high speed signalling and for PCM coded audio signals. Digital
speech processing is handled by the MAD ASIC. COBBA is a dual volt-
age circuit, the digital parts are running from the baseband supply VBB
and the analog parts are running from the analog supply VCOBBA.
The baseband supports both internal and external microphone inputs and
speaker outputs. Input and output signal source selection and gain control
is done by the COBBA according to control messages from the MAD.
Keypad tones, DTMF, and other audio tones are generated and encoded
by the MAD and transmitted to the COBBA for decoding. A buzzer and an
external vibra alert control signals are generated by the MAD with sepa-
rate PWM outputs.
EMC shielding is implemented using a metallized plastic frame. On the
other side the engine is shielded with PCB grounding. Heat generated by
the circuitry will be conducted out via the PCB ground planes.
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NSB–6
System Module
PAMS Technical Documentation
External and Internal Signals and Connections
This section describes the external electrical connection and interface lev-
els on the baseband. The electrical interface specifications are collected
into tables that covers a connector or a defined interface.
DC (charger) connector
DC (charger) connector is physically integrated in the same component
with the accessory interface connector. DC connector has both jack and
contact pads for desk stand.
Service connector
NameParameterMinTypMaxUnitRemark
MBUSSerial clock
from the
Prommer
FBUS_RXSerial data
from the
Prommer
FBUS_TXData ac-
knowledge to
the Prommer
GND GND00VGround
0
2.0
0
2.0
0
2.0
logic low
logic low
logic low
logic high
logic low
logic high
0.8
2.85
0.8
2.85
0.5
2.85
VPrommer detection and Seri-
al Clock for synchronous
communication
VReceive Data from
Prommer to Baseband
VTransmit Data from Base-
band to Prommer
The service connector is used as a flash programming interface for updating (i.e. re–programming) the flash program memory and an electrical
access for services to the engine.
When the flash prommer is connected to the phone supply power is provided through the battery contacts and the phone is powered up with a
pulse given to the BTEMP line.
Battery connector
The BSI contact on the battery connector is used to detect when the battery is to be removed to be able to shut down the operations of the SIM
card before the power is lost if the battery is removed with power on. The
BSI contact disconnects earlier than the supply power contacts to give
enough time for the SIM and LCD shut down.
The SIM card connector is located on the engine board beside the battery
pack.
PinNameParameterMinTypMaxUnitNotes
4GND GND00VGround
3, 5VSIM5V SIM Card
3V SIM Card
6DATA5V Vin/Vout
3V Vin/Vout
2SIMRST5V SIM Card
3V SIM Card
4.8
2.8
4.0
0
2.8
0
4.0
2.8
5.0
3.0
”1”
”0”
”1”
”0”
”1”
”1”
5.2
3.2
VSIM
0.5
VSIM
0.5
VSIM
VSIM
VSupply voltage
VSIM data
Trise/Tfall max 1us
VSIM reset
1SIMCLKFrequency
Trise/Tfall
3.25
25
MHz
ns
SIM clock
RTC backup battery
The RTC block in CCONT needs a power backup to keep the clock running when the phone battery is disconnected. The backup power is supplied from a rechargable polyacene battery that can keep the clock running ten minutes minimum. The backup battery is charged from the main
battery through CHAPS.
SignalParameterMinTypMaxUnitNotes
VBACK
VBACK
Backup battery charging from CHAPS
Backup battery charging from CHAPS
Backup battery supply
to CCONT
Backup battery supply
to CCONT
3.023.153.28V
100200500uAVout@VBAT–0.2V
23.28V
80uA
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NSB–6
System Module
Power Distribution
In normal operation the baseband is powered from the phone‘s battery.
The battery consists of one Lithium–Ion cell. An external charger can be
used for recharging the battery and supplying power to the phone.
The baseband contains parts that control power distribution to whole
phone excluding those parts that use continuous battery supply. The battery feeds power directly to the CCONT and UI (buzzer and display and
keyboard lights).
The power management circuit CHAPS provides protection against overvoltages, charger failures and pirate chargers etc. that would otherwise
cause damage to the phone.
PAMS Technical Documentation
UI
(LCD,
backlights,
buzzer)
Baseband
RF
MAD2 +
MEMORY
RF supply voltages
VCobba
Vbb
CHRG_CTRL
VCORE
RTC backup
Battery connector
VB
CCONTCOBBA GJP
Vbatt
CHAPS
VChar
Charger & headset connector
Battery charging
The electrical specifications give the idle voltages produced by the acceptable chargers at the DC connector input. The absolute maximum input voltage is 30V due to the transient suppressor that is protecting the
charger input. At phone end there is no difference between a plug–in
charger or a desktop charger. The DC–jack pins and bottom connector
charging pads are connected together inside the phone.
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PAMS Technical Documentation
NSB–6
System Module
MAD
VBAT
MAD
CCONTINT
CCONT
Startup Charging
LIM
0R22
PWM_OUT
GND
ICHAR
VCHAR
VOUT
CHAPS
RSENSE
PWM
22k
VCH
GND
1n
TRANSCEIVER
1u
100k
10k
30V
2A
VIN
L_GND
CHARGER
When a charger is connected, the CHAPS is supplying a startup current
minimum of 130mA to the phone. The startup current provides initial
charging to a phone with an empty battery. Startup circuit charges the
battery until the battery voltage level is reaches 3.0V (+/– 0.1V) and the
CCONT releases the PURX reset signal and program execution starts.
Charging mode is changed from startup charging to PWM charging that is
controlled by the MCU software. If the battery voltage reaches 3.55V
(3.75V maximum) before the program has taken control over the charging, the startup current is switched off. The startup current is switched on
again when the battery voltage is sunken 100mV (nominal).
ParameterSymbolMinTypMaxUnit
VOUT Start– up mode cutoff limitVstart3.453.553.75V
VOUT Start– up mode hysteresis
Vstarthys80100200mV
NOTE: Cout = 4.7 uF
Start–up regulator output current
Istart130165200mA
VOUT = 0V ... Vstart
Battery Overvoltage Protection
Output overvoltage protection is used to protect phone from damage.
The power switch is immediately turned OFF if the voltage in VOUT rises
above the selected limit VLIM1 or VLIM2.
ParameterSymbolLIM inputMinTypMaxUnit
Output voltage cutoff limit
(during transmission or Li–
battery)
VLIMLOW4.44.64.8V
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NSB–6
System Module
The voltage limit (VLIM1 or VLIM2) is selected by logic LOW or logic
HIGH on the CHAPS (N101) VLIM input pin. VLIM is fixed low in hardware.
When the switch in output overvoltage situation has once turned OFF, it
stays OFF until the the battery voltage falls below VLIM and PWM = LOW
is detected. The switch can be turned on again by setting PWM = HIGH.
VCH
VCH<VOUT
VOUT
VLIM
PAMS Technical Documentation
t
SWITCH
PWM (32Hz)
ONOFF
t
ON
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PAMS Technical Documentation
Battery Removal During Charging
Output overvoltage protection is also needed in case the main battery is
removed when charger connected or charger is connected before the battery is connected to the phone.
With a charger connected, if VOUT exceeds VLIM, CHAPS turns switch
OFF until the charger input has sunken below Vpor (nominal 3.0V, maximum 3.4V). MCU software will stop the charging (turn off PWM) when it
detects that battery has been removed. The CHAPS remains in protection
state as long as PWM stays HIGH after the output overvoltage situation
has occured.
2. VOUT exceeds limit VLIM(X), switch is turned immediately OFF
3.3VOUT falls (because no battery) , also VCH<Vpor (standard chargers full–rectified
output). When VCH > Vpor and VOUT < VLIM(X) –> switch turned on again (also PWM
is still HIGH) and VOUT again exceeds VLIM(X).
4. Software sets PWM = LOW –> CHAPS does not enter PWM mode
5. PWM low –> Startup mode, startup current flows until Vstart limit reached
6. VOUT exceeds limit Vstart, Istart is turned off
7. VCH falls below Vpor
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NSB–6
System Module
PAMS Technical Documentation
PWM
When a charger is used, the power switch is turned ON and OFF by the
PWM input. PWM rate is 1Hz. When PWM is HIGH, the switch is ON and
the output current Iout = charger current – CHAPS supply current. When
PWM is LOW, the switch is OFF and the output current Iout = 0. To prevent the switching transients inducing noise in audio circuitry of the phone
soft switching is used.
Battery Identification
Different battery types are identified by a pulldown resistor inside the battery pack. The BSI line inside transceiver has a 100k pullup to VBB. The
MCU can identify the battery by reading the BSI line DC–voltage level
with a CCONT (N100) A/D–converter.
NameMinTypMaxUnitNotes
BSI
02.8VBattery size indication
100k pullup resistor to VBB in phone
SIM Card removal detection
(Treshold is 2.4V@VBB=2.8V)
68kohmIndication of a BLB–2 battery (600 mAh Li–Ion)
22kohmIndication resistor for a service battery
VBATT
BATTERY
BTEMP
BSI
R
s
BGND
2.8V
100k
10k
BSI
10n
SIMCardDetX
TRANSCEIVER
CCONT
MAD
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The battery identification line is used also for battery removal detection.
The BSI line is connected to a SIMCardDetX line of MAD2. SIMCardDetX
is a threshold detector with a nominal input switching level 0.85xVcc for a
rising edge and 0.55xVcc for a falling edge. The battery removal detection
is used as a trigger to power down the SIM card before the power is lost.
The BSI contact in the battery contact disconnects before the other contacts so that there is a delay between battery removal detection and supply power off.
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PAMS Technical Documentation
Vcc
0.850.05 Vcc
0.550.05 Vcc
SIMCARDDETX
GND
Battery Temperature
The battery temperature is measured with a NTC inside the battery pack.
The BTEMP line inside transceiver has a 100k pullup to VREF. The MCU
can calculate the battery temperature by reading the BTEMP line DC–
voltage level with a CCONT (N100) A/D–converter.
NSB–6
System Module
S
IGOUT
PinNameMinTypMaxUnitNotes
3BTEMP
01.4VBattery temperature indication
100k pullup resistor to VREF in phone
Battery package has NTC pull down resis-
tor:
47k +/–5%@+25C , B=4050+/–3%
2.1
5
–55%100k pullup resistor tolerance
10
47kohmService battery value
BATTERY
3
20
VBATT
BSI
BTEMP
V
ms
Phone power up by battery (input)
Power up pulse width
TRANSCEIVER
VREF
100k
10k
BTEMP
CCONT
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R
NTC
T
BGND
E Nokia Mobile Phones Ltd.
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NSB–6
System Module
Supply Voltage Regulators
The heart of the power distrubution is the CCONT. It includes all the voltage regulators and feeds the power to the whole system. The baseband
digital parts are powered from the VBB regulator which provides 2.8V
baseband supply. The baseband regulator is active always when the
phone is powered on. The VBB baseband regulator feeds MAD and memories, COBBA digital parts and the LCD driver in the UI section. There is
a separate regulator for a SIM card. The regulator is selectable between
3V and 5V and controlled by the SIMPwr line from MAD to CCONT. The
COBBA analog parts are powered from a dedicated 2.8V supply VCOBBA. The CCONT supplies also 5V for RF and for flash VPP. The CCONT
contains a real time clock function, which is powered from a RTC backup
when the main battery is disconnected. The RTC backup is rechargable
polyacene battery. The battery is charged from the main battery voltage
by the CHAPS when the main battery voltage is over 3.2V.
PAMS Technical Documentation
Operating mode
V ref
RF REGVCOBBAVBBVSIMSIMIF
Power offOffOffOffOffOffPull
down
Power onOnOn/OffOnOnOnOn/Off
ResetOnOff
VR1 On
OnOnOffPull
down
SleepOnOffOffOnOnOn/Off
NOTE: COBBA regulator is off in SLEEP mode. Its output pin may be fed
from VBB in SLEEP mode by setting bit RFReg(5) to ’1’ (default).
CCONT includes also five additional 2.8V regulators providing power to
the RF section. These regulators can be controlled either by the direct
control signals from MAD or by the RF regulator control register in
CCONT which MAD can update. Below are the listed the MAD control
lines and the regulators they are controlling.
– SynthPwr controls all the rf regulators except VR1
– VCXOPwr controls VXO regulator (VR1)
In additon to the above mentioned signals MAD includes also TXP control
signal which goes to HAGAR power control block. The transmitter power
control TXC is led from COBBA to HAGAR.
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PAMS Technical Documentation
Regulators output voltage characteristics:
CharacteristicsConditionMinTypMaxUnit
Output current VR1–VR6Vout@2.8V100mA
System Module
NSB–6
Output current VR7
Depends on external BJT
Output current VR7BASE
Base current limit
Output current VBB On
Current limit 250mA
Output current VBB Sleep
Current limit 5mA
Output voltage VR1–VR7over full tempera-
Output voltage VBBover full tempera-
Output voltage V2V (VCORE)Programmable:
Output voltage V2V (VCORE) tolerance
Line regulation (not VBB)F v 10kHz,
Line regulation (not VBB)F v 100kHz,
Line regulation VBB, V2V (VCORE)F v 100kHz
Load regulationT = 25_C0.61mV/mA
Vout@2.8V
Vout@2.8V
Vout@2.8V
Vout@2.8V
2.72.82.85V
ture, input voltage
and load range
2.72.82.85V
ture, input voltage
and load range
1.302.65V
Vout=1.3V+225mV
*n
N = 0,1,2,3,4,5,6
–5+5%
49DB
2) VBA T>3.15V
40DB
2) VBA T>3.15v
30DB
2)
150mA
–10mA
125
1
mA
mA
Supply current (each regulator)
VR1...VR7
Supply current VBBON modeI
Supply current VBBSLEEP modeI
Output voltage V2V (VCORE)MAD2WD1 C10
ON modeI
MAD2WD1 C07
MAD2WD1 C05
NOTE 1: Characteristics above are NOT valid if Vbat < 3.0V.
NOTE 2: Line regulation is 20dB for f<100kHz when battery voltage is
lower than 3.1V.
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out
330
out
250
out
100
2.65
1.75
1.75
/60+
/60+
/60+
I
I
I
out
out
out
/10+
540
/10+
400
/10+
150
mA
mA
mA
V
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NSB–6
System Module
Switched Mode Supply VSIM
There is a switched mode supply for SIM–interface. SIM voltage is selected via serial IO. The 5V SMR can be switched on independently of the
SIM voltage selection, but can’t be switched off when VSIM voltage value
is set to 5V.
NOTE: VSIM and V5V can give together a total of 30mA.
In the next figure the principle of the SMR / VSIM–functions is shown.
CCONTExternal
VBAT
PAMS Technical Documentation
V5V_4
V5V_3
V5V_2
VSIM
5V reg
Power Up and Power Down
The baseband is powered up by:
1.Pressing the power key, that generates a PWRONX interrupt
signal from the power key to the CCONT, which starts the power up procedure.
2.Connecting a charger to the phone. The CCONT recognizes
the charger from the VCHAR voltage and starts the power up
procedure.
3.A RTC interrupt. If the real time clock is set to alarm and the
phone is switched off, the RTC generates an interrupt signal,
when the alarm is gone off. The RTC interrupt signal is connected to the PWRONX line to give a power on signal to the
CCONT just like the power key.
V5V
5V
5/3V
4.A battery interrupt. Intelligent battery packs have a possibility
to power up the phone. When the battery gives a short (10ms)
voltage pulse through the BTEMP pin, the CCONT wakes up
and starts the power on procedure.
Power up with a charger
When the charger is connected CCONT will switch on the CCONT digital
voltage as soon as the battery voltage exceeds 3.0V. The reset for
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PAMS Technical Documentation
CCONT’s digital parts is released when the operating voltage is stabilized
( 50 us from switching on the voltages). Operating voltage for VCXO is
also switched on. The counter in CCONT digital section will keep MAD in
reset for 62 ms (PURX) to make sure that the clock provided by VCXO is
stable. After this delay MAD reset is relased, and VCXO –control
(SLEEPX) is given to MAD. The next diagram explains the power on procedure with charger ( the picture assumes empty battery, but the situation
would be the same with full battery):
NSB–6
System Module
SLEEPX
PURX
CCPURX
123
1: Battery voltage over 3.0==>Digital voltages to CCONT (VBB)
2: CCONT digital reset released. VCXO turned on
3: 62ms delay before PURX released
When the phone is powered up with an empty battery pack using the
standard charger, the charger may not supply enough current for standard powerup procedure and the powerup must be delayed.
Power Up With The Power Switch (PWRONX)
When the power on switch is pressed the PWRONX signal will go low.
CCONT will switch on the CCONT digital section and VCXO as was the
case with the charger driven power up. If PWRONX is low when the 64
ms delay expires, PURX is released and SLEEPX control goes to MAD. If
PWRONX is not low when 64 ms expires, PURX will not be released, and
CCONT will go to power off ( digital section will send power off signal to
analog parts)
Vbat
VR6
VR1
VBB (2.8V)
Vchar
Vref
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NSB–6
System Module
123
1:Power switch pressed ==> Digital voltages on in CCONT (VBB)
2: CCONT digital reset released. VCXO turned on
3: 62 ms delay to see if power switch is still pressed.
PAMS Technical Documentation
SLEEPX
PURX
CCPURX
PWRONX
VR1,VR6
VBB (2.8V)
Vchar
Power Up by RTC
RTC (internal in CCONT) can power the phone up by changing RTCPwr
to logical 1.
Power Up by IBI
IBI can power CCONT up by giving a short pulse (10ms) through the
BTEMP line. After powerup BTEMP will act as any other input channel for
ADC.
When the PURX reset is released, the MAD releases the system reset
ExtSysResetX and the internal MCUResetX signals and starts the boot
program execution from MAD bootrom if MAD GenSDIO pin is pulled low
or from external memory if GenSDIO pin is pulled high. In normal operation the program execution continues from the flash program memory. If
the MBUS line is pulled low during the power up the bootrom starts a
flash programming sequence and waits for the prommer response
through FBUS_RX line.
Power Down
The baseband is powered down by:
Page 22
1.Pressing the power key, that is monitored by the MAD, which
starts the power down procedure.
2.If the battery voltage is dropped below the operation limit, either by not charging it or by removing the battery.
3.Letting the CCONT watchdog expire, which switches off all
CCONT regulators and the phone is powered down.
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PAMS Technical Documentation
4.Setting the real time clock to power off the phone by a timer.
The RTC generates an interrupt signal, when the alarm is gone
off. The RTC interrupt signal is connected to the PWRONX line
to give a power off signal to the CCONT just like the power key.
The power down is controlled by the MAD. When the power key has been
pressed long enough or the battery voltage is dropped below the limit the
MCU initiates a power down procedure and disconnects the SIM power.
Then the MCU outputs a system reset signal and resets the DSP. If there
is no charger connected the MCU writes a short delay to CCONT watchdog and resets itself. After the set delay the CCONT watchdog expires,
which activates the PURX and all regulators are switched off and the
phone is powered down by the CCONT.
If a charger is connected when the power key is pressed the phone enters into the acting dead mode.
Modes of Operation
NSB–6
System Module
Acting Dead
If the phone is off when the charger is connected, the phone is powered
on but enters a state called ”acting dead”. To the user the phone acts as if
it was switched off. A battery charging alert is given and/or a battery
charging indication on the display is shown to acknowledge the user that
the battery is being charged.
Active Mode
In the active mode the phone is in normal operation, scanning for channels, listening to a base station, transmitting and processing information.
All the CCONT regulators are operating. There are several substates in
the active mode depending on if the phone is in burst reception, burst
transmission, if DSP is working etc.
Sleep Mode
In the sleep mode all the regulators except the baseband VBB and the
SIM card VSIM regulators are off. Sleep mode is activated by the MAD
after MCU and DSP clocks have been switched off. The voltage regulators for the RF section are switched off and the VCXO power control,
VCXOPwr is set low. In this state only the 32 kHz sleep clock oscillator in
CCONT is running. The flash memory power down input is connected to
the ExtSysResetX signal, and the flash is deep powered down during the
sleep mode.
The sleep mode is exited either by the expiration of a sleep clock counter
in the MAD or by some external interrupt, generated by a charger connection, key press, headset connection etc. The MAD starts the wake up
sequence and sets the VCXOPwr and ExtSysResetX control high. After
VCXO settling time other regulators and clocks are enabled for active
mode.
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NSB–6
System Module
If the battery pack is disconnect during the sleep mode, the CCONT pulls
the SIM interface lines low as there is no time to wake up the MCU.
Charging
Charging can be performed in any operating mode.The battery type/size
is indicated by a resistor inside the battery pack. The resistor value corresponds to a specific battery capacity. This capacity value is related to the
battery technology as different capacity values are achieved by using different battery technology.
The battery voltage, temperature, size and current are measured by the
CCONT controlled by the charging software running in the MAD.
The power management circuitry controls the charging current delivered
from the charger to the battery. Charging is controlled with a PWM input
signal, generated by the CCONT. The PWM pulse width is controlled by
the MAD and sent to the CCONT through a serial data bus. The battery
voltage rise is limited by turning the CHAPS switch off when the battery
voltage has reached 4.2 V. Charging current is monitored by measuring
the voltage drop across a 220 mohm resistor.
PAMS Technical Documentation
Watchdog
The Watchdog block inside CCONT contains a watchdog counter and
some additional logic which are used for controlling the power on and
power off procedures of CCONT. The WD-counter runs during that time,
though. Watchdog counter is reset internally to 32 s at power up. Normally it is reset by MAD writing a control word to the WDReg.
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PAMS Technical Documentation
Audio control
PCM serial interface
The interface consists of following signals: a PCM codec master clock
(PCMDClk), a frame synchronization signal to DSP (PCMSClk), a codec
transmit data line (PCMTX) and a codec receive data line (PCMRX). The
COBBA–GJP generates the PCMDClk clock, which is supplied to DSP
SIO. The COBBA–GJP also generates the PCMSClk signal to DSP by dividing the PCMDClk. The PCMDClk frequency is 512 kHz. PCMSClk frequency is 8.0 kHz.
PCMDClk
PCMSClk
NSB–6
System Module
PCMTxData
PCMRxData
sign extended
MSB
1514131201110
sign extended
MSB
LSB
LSB
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NSB–6
System Module
Digital Control
The baseband functions are controlled by the MAD asic, which consists of
a MCU, a system ASIC and a DSP.
MAD2 WD1
MAD2 WD1 contains following building blocks:
– ARM RISC processor with both 16–bit instruction set (THUMB mode)
and 32–bit instruction set (ARM mode)
– TI Lead DSP core with peripherials:
PAMS Technical Documentation
– API (Arm Port Interface memory) for MCU–DSP commu-
tors (in DSP RAM) and DSP booting.
– Serial port (connection to PCM)
– Timer
– DSP memory
– BUSC (BusController for controlling accesses from ARM to API, Sys-
tem Logic and MCU external memories, both 8– and 16–bit memories)
– System Logic
– CTSI (Clock, Timing, Sleep and Interrupt control)
– MCUIF (Interface to ARM via B
USC). Contains MCU Boo-
tROM
– DSPIF (Interface to DSP)
– MFI (Interface to COBBA AD/DA Converters)
– CODER (Block encoding/decoding and A51&A52 ciphering)
– AccIF(Accessory Interface)
– SCU (Synthesizer Control Unit for controlling 2 separate
synthesizer)
– UIF (Keyboard interface, serial control interface for COBBA
PCM Codec, LCD Driver and CCONT)
– SIMI (SimCard interface with enhanched features)
– PUP (Parallel IO, USART and PWM control unit for vibra
and buzzer)
Page 26
– Flexpool
The MAD2 operates from a 13 MHz system clock, which is generated
from the 13Mhz VCXO frequency. The MAD2 supplies a 6,5 MHz or a 13
MHz internal clock for the MCU and system logic blocks and a 13 MHz
clock for the DSP, where it is multiplied to 45.5 MHz DSP clock. The system clock can be stopped for a system sleep mode by disabling the
VCXO supply power from the CCONT regulator output. The CCONT provides a 32 kHz sleep clock for internal use and to the MAD2, which is
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PAMS Technical Documentation
used for the sleep mode timing. The sleep clock is active when there is a
battery voltage available i.e. always when the battery is connected.
MAD2WD1 supply voltages are VBB and VCORE (V2V), VBB feed I/O
pins so that MAD2WD1 is externally fully compatible with old versions.
VCORE feed MAD2WD1 internal fuctions supplyoltage; CPU, DSP and
system logic.
NSB–6
System Module
Pin
N:o
A1MCUGemIO 0O20MCU General
C2
D2Col4I/OUIF2InputProgram-
D3Col3I/OUIF2InputProgram-
H11MCUGenIO1I/O2Input,
E4GNDGround
D4Col2I/OUIF2InputProgram-
C4Col1I/OUIF2Inputprogram-
C3Col0I/OUIF2Inputprogram-
D1LCDCSXI/OUIF2Inputexternal
E1
F12
E3Row5LCDCDI/OUIF2Input,
N4VCC_CORECore VCC in
E2Row4I/OUIF2Input,
Pin NamePin
T ype
LEADGND
LEADVCC
LoByteSelX
Connected
to/from
Drive
req.
mA
Reset
State
pullup
pullup
pullup
NoteExplanation
purpose output
Lead Ground
I/O line for key-
mable pullup
PR0201
mable pullup
PR0201
Pullup
PR0201
mable pullup
PR0201
mable pullup
PR0201
mable pullup
PR0201
pullup/down
pullup
PR0201
3325c10
pullup
PR0201
board column 4
I/O line for keyboard column 3
General purpose
I/O port
I/O line for keyboard column 2
I/O line for keyboard column 1
I/O line for keyboard column 0
serial LCD driver
chip select, par-
allel LCD driver
enable
Lead Power
Keyboard row5
data I/O , serial
LCD driver com-
mand/data indi-
cator, parallel
LCD driver read/
write select
Power
I/O line for key-
board row 4, par-
allel LCD driver
register selection
control
port
NC
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NSB–6
System Module
PAMS Technical Documentation
Pin NamePin
N:o
F4Row3I/OUIF2Input,
F3Row2I/OUIF2Input,
F2Row1I/OUIF2Input,
F1Row0I/OUIF2Input,
L11JTDOO2Tri–
L5GNDGround
N12JTRstIInput,
M12JTClkIInputpulldown
N13JTDIIInput,
M13JTMSIInput,
G13VCC_IOIO VCC in
L12CoEmu0I/O2Input,
L13CoEmu1I/O2Input,
H4
L1
N3MCUAd0OMCU
K4
N2MCUAd1OMCU
N1MCUAd2OMCU
M4MCUAd3OMCU
M3MCUAd4OMCU
M2MCUAd5OMCU
LEADGND
ARMGND
ARMVCC
Pin
Type
Connected
to/from
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
Drive
req.
mA
State
pullup
pullup
pullup
pullup
pullup
state
pull-
down
pullup
pullup
pullup
pullup
20MCU address
20MCU address
20MCU address
20MCU address
20MCU address
20MCU address
PR0201
pullup
PR0201
pullup
PR0201
pullup
PR0201
pulldown
PD0201
PD0201
pullup
PR0201
pullup
PR0201
3325c10
pullup
PR0201
pullup
PR0201
ExplanationNoteReset
I/O line for key-
board row 3, par-
allel LCD driver
data
I/O line for key-
board row 2, par-
allel LCD driver
data
I/O line for key-
board row 1, par-
allel LCD driver
data
I/O line for key-
board row 0, par-
allel LCD driver
data
JTAG data out
JTAG reset
JT AG Clock
JTAG data in
JTAG mode se-
lect
Power
DSP/MCU
emulation port 0
DSP/MCU
emulation port 1
Lead Ground
ARM Ground
bus
ARM Power
bus
bus
bus
bus
bus
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PAMS Technical Documentation
NSB–6
System Module
Pin NamePin
N:o
M1MCUAd6OMCU
H1VCC_IOIO VCC in
L4MCUAd7OMCU
L3MCUAd8OMCU
L2MCUAd9OMCU
K5MCUAd10OMCU
J4GNDGround
K3MCUAd11OMCU
K2MCUAd12OMCU
K1MCUAd13OMCU
J3MCUAd14OMCU
J2MCUAd15OMCU
J1MCUAd16OMCU
M10VCC_CORECore VCC in
H3MCUAd17OMCU
H2MCUAd18OMCU
G4MCUAd19OMCU
G3MCUAd20OMCU
G2VCONTO
K6ExtMCUDa0I/OMCU
K9GNDGround
L6ExtMCUDa1I/OMCU
M6ExtMCUDa2I/OMCU
N6ExtMCUDa3I/OMCU
L7ExtMCUDa4I/OMCU
Pin
Type
Connected
to/from
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
Drive
req.
mA
State
20MCU address
3325c10
20MCU address
20MCU address
20MCU address
20MCU address
20MCU address
20MCU address
20MCU address
20MCU address
20MCU address
20MCU address
3325c10
20MCU address
20MCU address
20MCU address
20MCU address
2InputMCU data bus
2OutputMCU data bus
2OutputMCU data bus
2OutputMCU data bus
2OutputMCU data bus
ExplanationNoteReset
bus
Power
bus
bus
bus
bus
bus
bus
bus
bus
bus
bus
Power
bus
bus
bus
bus
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NSB–6
System Module
PAMS Technical Documentation
Pin NamePin
N:o
M7ExtMCUDa5I/OMCU
N7ExtMCUDa6I/OMCU
N8ExtMCUDa7I/OMCU
M8MCUGenIODa0I/O 2InputMCU Data in
L8MCUGenIODa1I/O2 InputMCU Data in
K8MCUGenIODa2I/O 2InputMCU Data in
N9MCUGenIODa3I/O 2 InputMCU Data in
E10GNDGround
M9MCUGenIODa4I/O 2InputMCU Data in
L9MCUGenIODa5I/O 2InputMCU Data in
N10MCUGenIODa6I/O2 InputMCU Data in
L10MCUGenIODa7I/O 2InputMCU Data in
M5MCURdXOMCU
G11VCC_CORECore VCC in
N5MCUWrXOMCU
N11ROM1SelXOMCU ROM21ROM chip select
M11RAMSelXOMCU RAM21RAM chip select
J11IRONOIR Mod21IR control
A1MCUGenIO1I/O2Input,
D8DSPXFO21External flag
K10
K11RFClkIVCXOInputSystem clock
K12RFClkGndInputSystem clock
K13SIMCardDetXIInputSIM card detec-
J10
SCVCC
SCGND
Pin
Type
Connected
to/from
MEMORY
MEMORY
MEMORY
MEMORY
MEMORY
Drive
req.
mA
State
2OutputMCU data bus
2OutputMCU data bus
2OutputMCU data bus
16–bit mode
16–bit mode
16–bit mode
16–bit mode
16–bit mode
16–bit mode
16–bit mode
16–bit mode
21MCU Read
3325c10
21MCU write
pullup
pullup
PR0201
ExplanationNoteReset
General purpose
I/O port
General purpose
I/O port
General purpose
I/O port
General purpose
I/O port
General purpose
I/O port
General purpose
I/O port
General purpose
I/O port
General purpose
I/O port
strobe
Power
strobe
General purpose
I/O port
Special cell Pow-
er
from VCTCXO
reference ground
input
tion
Special cell
Ground
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PAMS Technical Documentation
NSB–6
System Module
Pin NamePin
N:o
D9BuzzPWMOBUZZER20Buzzer PWM
D11
G12VibraPWMOVIBRA20Vibra PWM con-
C9GNDGround
E12MCUGenIO3I/O2Input,
E13MCUGenIO2I/O2Input,
J13KBLightsOUIF21
C5AccTxDataI/O4Tri–
B6VCC_IOIO VCC in
F11HookDetIInputNon–MBUS ac-
F10HeadDetIInputHeadset detec-
D6AccRxDataIInputAccessory RX
D5GNDGround
G10MCUGenIO4I/O2Input,
B5MBUSI/O2Input,
E11VCXOPwrOCCONT21VCXO regulator
D13SynthPwrOCCONT20Synthesizer reg-
B7VCC_CORECore VCC in
C10GenCCONTCSXOCCONT21Chip select to
F13
B10GenSDIOI/OCCONT, UIF2Input,
A10GenSClkOCCONT, UIF20Serial clock
C11SIMCardDataI/OCCONT20SIM data
J12GNDGround
LEADVCC
LEADGND
Pin
Type
Connected
to/from
Drive
req.
mA
State
pullup
pullup
State
pull-
down
exter-
nal
pullup
exter-
nal
pullup/
down
pullup
PR1001
pullup
PR1001
external
pullup
3325c10
pulldown
PD1001
external
pullup
3325c10
external
pullup/down
depending
on how to
boot
ExplanationNoteReset
control
LEAD Power
trol
General purpose
I/O port
General purpose
I/O port
Accessory TX
data, Flash_TX
Power
cessory connec-
tion detector
tion interrupt
data, Flash_RX
General purpose
I/O port
MBUS, Flash
clock
control
ulator control
Power
CCONT
LEAD Ground
Serial data in/out
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NSB–6
System Module
PAMS Technical Documentation
Pin NamePin
N:o
B13PURXICCONTInputPower Up Reset
B12CCONTIntICCONTInputCCONT interrupt
A13Clk32kICCONTInputSleep clock os-
D10VCC_IOIO VCC in
A12SIMCardClkOCCONT20SIM clock
B11SIMCardRstXOCCONT20SIM reset
A11SIMCardIOCOCCONT20SIM data in/out
D12SIMCardPwrOCCONT20SIM power con-
H10
C13RxPwrO20(RX regulator
C12TxPwrO20(TX regulator
H12TestModeIInput,
H13ExtSysResetXO20System Reset
B9PCMTxDataOCOBBA20Transmit data,
K7VCC_IOIO VCC in
A9PCMRxDataICOBBAInputReceive data,
B8PCMDClkICOBBAInputTransmit clock,
A8PCMSClkICOBBAInputTransmitframe
C6COBBAClkOCOBBA41COBBA clock,
A6COBBACSXCOBBACOBBA
A7COBBASDCOBBACOBBA
C7IDataCOBBACOBBA
D7QDataCOBBACOBBA
G1VCC_CORECore VCC in
C1DSPGenOut3ORF20DSP general
B4DSPGenOut2ORF20DSP general
A4DSPGenOut1ORF20DSP general
LEADVCC
Pin
Type
Connected
to/from
Drive
req.
mA
State
pull-
down
3325c10
pulldown
PD0201
3325c10
3325c10
ExplanationNoteReset
cillator input
Power
control
trol
LEAD Power
control)
control)
Test mode select
DX
Power
RX
CLKX
sync, FSX
13 MHz
Power
purpose output
purpose output
purpose output
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NSB–6
System Module
Pin NamePin
N:o
A5DSPGenOut0OCRFU20DSP general
A3FrACtrlORF20RF front amplifi-
B3SynthEnaOHAGAR20Synthesizer data
B1SynthClkOHAGAR20Synthesizer
B2SynthDataOHAGAR20Synthesizer data
A2TxPAOHAGAR20Power amplifier
Pin
Type
Connected
to/from
Drive
req.
mA
State
ExplanationNoteReset
purpose output
er control
enable
clock
control
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NSB–6
System Module
Memories
MAD memory configuration
The MAD2WD1 used in NSB–6 contains 16 kW RAM, and 80 kW ROM
memory.
Memory
The MCU program code resides in an external flash program memory,
which size is 16Mbits (1024k x 16bit). The MCU work (data) memory size
is 2048 kbits (256k x 16bit). Flash and SRAM memory chips are packed
in same combo memory package.
The BusController (BUSC) section in the MAD decodes the chip select
signals for the external memory devices and the system logic. BUSC controls internal and external bus drivers and multiplexers connected to the
MCU data bus. The MCU address space is divided into access areas with
separate chip select signals. BUSC supports a programmable number of
wait states for each memory range.
PAMS Technical Documentation
Program and Data Memory
The MCU program code resides in the program memory. The program
memory is 16Mbits (1024k x 16bit) Flash memory.
The flash memory has a power down pin that should be kept low, during
the power up phase of the flash to ensure that the device is powered up
in the correct state, read only. The power down pin is utilized in the system sleep mode by connecting the ExtSysResetX to the flash power down
pin to minimize the flash power consumption during the sleep.
Nonvolatile data memory is implemented with program (Flash) memory.
Special EEPROM emulation (EEEMmu) software is utilized.
Work Memory
The work memory is a static RAM of size 2096k (256k x 16). The memory
contents are lost when the baseband voltage is switched off. All retainable
data must be stored into the data memory when the phone is powered
down.
MCU Memory Requirements
DeviceOrganizationAccess Time nsWait States UsedRemarks
FLASH1024kx161201uBGA 48
SRAM256kx161201uBGA 48
MCU Memory Map
MAD2 supports maximum of 4GB internal and 4MB external address
space. External memories use address lines MCUAd0 to MCUAd21 and
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8–bit/16–bit databus. The BUSC bus controller supports 8– and 16–bit
access for byte, double byte, word and double word data. Access wait
states (0, 1 or 2) and used databus width can be selected separately for
each memory block.
Flash Programming
The phone have to be connected to the flash loading adapter so that supply voltage for the phone and data transmission lines can be supplied
from/to the adapter. When adapter switches supply voltage to the phone,
the program execution starts from the BOOT ROM and the MCU investigates in the early start–up sequence if the flash prommer is connected.
This is done by checking the status of the MBUS–line. Normally this line
is high but when the flash prommer is connected the line is forced low by
the prommer.
The flash prommer serial data receive line is in receive mode waiting for
an acknowledgement from the phone. The data transmit line from the
baseband to the prommer is initially high. When the baseband has recognized the flash prommer, the TX–line is pulled low. This acknowledgement is used to start to toggle MBUS (FCLK) line three times in order that
MAD2 gets initialized. This must be happened within 15 ms after TX line
is pulled low. After that the data transfer of the first two bytes from the
flash prommer to the baseband on the RX–line must be done within 1 ms.
NSB–6
System Module
When MAD2 has received the secondary boot byte count information, it
forces TX line high. Now, the secondary boot code must be sent to the
phone within 10 ms per 16 bit word. If these timeout values are exceeded,
the MCU (MAD2) starts normal code execution from flash. After this, the
timing between the phone and the flash prommer is handled with dummy
bites.
A 5V programming voltage is supplied inside the transceiver from the battery voltage with a switch mode regulator (5V/30mA) of the CCONT. The
5V is connected to VPP pin of the flash.
CharacteristcsMinTypMaxUnit
Time from boot indication to MAD2
initialization sequence
Time from MAD2 initialization sequence to byte lenght information
Time from byte lenght information to
end of secondary boot code loading.
15 ms
1 ms
10 per16
bit word
ms
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NSB–6
System Module
Flash Programming Sequence
PAMS Technical Documentation
CCONT pin
(PurX)
MAD pin
(FCLK (MBUS))
MAD pin 109
(FRX (FRxData))
MAD pin
(FTX (FTxData))
SRAM D221 (Chip Sel)
FLASH D210 (Chip Sel)
COBBA GJP
COBBA GJP ASIC provides an interface between the baseband and the
RF–circuitry. COBBA performs analogue to digital conversion of the receive signal. For transmit path COBBA performs digital to analogue conversion of the transmit amplifier power control ramp and the in–phase and
CCONT pin
(PurX)
MAD pin
(FCLK (MBUS))
MAD pin
(FRX (FRxData))
MAD pin
(FTX (FTxData))
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PAMS Technical Documentation
quadrature signals. A slow speed digital to analogue converter will provide automatic frequency control (AFC).
COBBA is at any time connected to MAD asic with two interfaces, one for
transferring TX and RX data between MAD and COBBA and one for
transferring codec RX/TX samples.
Real Time Clock
Requirements for a real time clock implementation are a basic clock
(hours and minutes), a calender and a timer with alarm and power on/off
–function and miscellaneous calls. The RTC will contain only the time
base and the alarm timer but all other functions (e.g. calendar) will be implemented with the MCU software. The RTC needs a power backup to
keep the clock running when the phone battery is disconnected. The
backup power is supplied from a rechargable polyacene battery that can
keep the clock running some ten minutes. If the backup has expired, the
RTC clock restarts after the main battery is connected. The CCONT
keeps MCU in reset until the 32kHz source is settled (1s max).
NSB–6
System Module
The CCONT is an ideal place for an integrated real time clock as the asic
already contains the power up/down functions and a sleep control with
the 32kHz sleep clock, which is running always when the phone battery is
connected. This sleep clock is used for a time source to a RTC block.
RTC backup battery charging
CHAPS has a current limited voltage regulator for charging a backup battery. The regulator derives its power from VOUT so that charging can take
place without the need to connect a charger. The backup battery is only
used to provide power to a real time clock when VOUT is not present so it
is important that power to the charging circuitry is derived from VOUT and
that the charging circuitry does not present a load to the backup battery
when VOUT is not present.
It should not be possible for charging current to flow from the backup battery into VOUT if VOUT happens to be lower than VBACK. Charging current will gradually diminish as the backup battery voltage reaches that of
the regulation voltage.
Security
The phone flash program and IMEI code are software protected using an
external security device that is connected between the phone and a PC.
The security device uses the phone given IMEI number, the software version number and a 24bit hardware random serial number that is read
from the COBBA and calculates a flash authority identification number
that is stored into the phone (emulated) EEPROM.
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NSB–6
System Module
Baseband Testing
The MCU software enters a local mode at startup if a dummy battery is
attached and the battery temperature value is high enough. This means
that the fixed resistor on the BTEMP line must correspond to a temperature higher than +85 C. In the local mode the baseband can be controlled
through MBUS or FBUS connections by a PC–locals software. Baseband
internal connections are tested with self tests if possible. By connecting
MAD2 pin ROW5 to ground, MAD2 pins are toggled as a daisy chain,
which can be used for detecting short circuits in MAD2 pins. Test pads will
be placed on engine pcb for service and production trouble shooting purposes in some supply voltage and signal lines.
Alignments
Within alignment those parameters are adjusted, that cannot be set accurate enough by design, because of component tolerances.
Due to use of 5% resistor values, the channels of the CCONT A/D converters need to be aligned in the production phase.
PAMS Technical Documentation
Within battery voltage VBATT tuning the MCU software reads the A/D
reading from CCONT at 3.6V and stores this reading to EEPROM
memory as a reference point. Another reference point is created by assuming that when the input voltage is zero, A/D reading is also zero. Now
the slope is known and A/D readings can be calibrated. Calibration is included in VBATT A/D reading task.
Battery charging voltage VCHAR and current ICHAR are calibrated using
one test setting. Test jig in production line must have a connection to battery terminals. ICHAR is adjusted to 500mA and VCHAR to 8.4V with appropriate load connected to the battery terminals.
BTEMP is calibrated with 47kohm resistor.
BSI is calibrated with 22kohm resistor.
Baseband Startup for Testing
When an unprogrammed module is powered up the first time the MCU
starts from the boot rom inside the MAD2. The MBUS line is to be kept
low to inform the MCU that the flash prommer is connected and the MCU
should stop after the boot and wait for a download code.
When the flash programming is performed successfully the MCU switches
to flash prom software. If the baseband is powered up for the first time the
MCU will remain in local mode as the factory set has not been executed.
To allow re–programming of working modules the MCU is at startup
forced into local mode by connecting the BSI and BTEMP signals to
ground using specified resistors.
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PAMS Technical Documentation
RF Module
This RF module takes care of all RF functions of EGSM/GSM1900 dualband engine. RF circuitry is located on one side of the 8 layer tranceiver–
PCB. PCB area for the RF circuitry is about 15 cm2. The RF design is
based on the first dualband direct conversion RF–IC ”Hagar”. So there is
no intermediate frequency and that means the number of component is
much lower than before and there shall be much less interference problems than previously.
EMC emissions are taken care of using metallized plastic shield, which
screens the whole transceiver. Internal screening is realized with isolated
partitions. VCO is isolated in it’s own locker. PA and some surrounding
components are covered with metal can. The baseband circuitry is located on the same side of the same board.
Environmental specifications
Normal and extreme voltages
NSB–6
System Module
Lithium–ion battery ( 1 cell )
Nominal voltage: 3.9 V
Lower extreme voltage:0.85 x 3.9 = 3.31 V
Higher extreme voltage:same as nominal
Absolute maximum voltage:4.8 V
Software cut–off voltage:3.1 V(during TX burst)
Main Technical specifications
Maximum Ratings
ParameterRating
Battery voltage, idle mode3.9 V
Regulated supply voltage2.8 +/– 3% V
Voltage reference1.5 +/– 1.5% V
Operating temperature range–10...+55 deg. C
Absolute maximum battery voltage4.8 V
RF Characteristics
Receive frequency range925 ... 960 MHz / 1930 ... 1990 MHz
Transmit frequency range880 ... 915 MHz / 1850 ... 1910 MHz
Duplex spacing45 MHz / 80 MHz
Channel spacing200 kHz
Number of RF channels174 / 299
Power class4 (EGSM900) / 1 (GSM1900)
Number of power levels15 / 16
Issue 1 06/2000
ItemValues (EGSM / GSM1900)
E Nokia Mobile Phones Ltd.
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NSB–6
System Module
RF Frequency Plan
PAMS Technical Documentation
925–960
MHz
1930–1990
MHz
880–915
MHz
1850–1910
MHz
f/2
f/2
f/2
HAGAR
I–signalI–signalI–signal
I–signal
Q–signal
f
f
RX
f/2
f
3520–
PLL
f
f
3980
MHz
26 MHz
VCTCXO
13 MHz
f/2
I–signal
Q–signal
TX
DC characteristics
Regulators
Transceiver has a multi function power management IC at baseband section, which contains among other functions, also 7 pcs of 2.8 V regulators.
All regulators can be controlled individually with 2.8 V logic directly or
through control register. In GSM direct controls are used to get fast
switching, because regulators are used to enable RF–functions.
VREF_2 from CCONT IC and RXREF from COBBA IC are used as the
reference voltages for HAGAR RF–IC, VREF_2 (1.5V) for bias reference
and RXREF (1.2V) for RX ADC’s reference.
Control signals (typical current consumption in different modes)
VXCOPWR
LLLLL<10 uALeakage current ( PA )
HHLLL28 mASynthesizer
HHHLL81 mARX active
HHLHL138 mATX active except PA
HHLHH1900 mA TX active, full power
SYNTHPWR
RXPWR TXPWR TXPTyp. cur-
rent cons.
Notes
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PAMS Technical Documentation
Power Distribution Diagram
NSB–6
System Module
1.57 A
BATTERY
3.6 V
Vpc
(Hagar)
PA
SYNPWRVXOENAVBATT
vcp
V5V
extreg
4V5
15 mA
VCO
TXC TXP
VR
7
20 mA
VR
6
COBBA
analog
VR
vtx
5
HAGAR
RF–IC
VR
3
vsyn_1
LNA
VREF
HAGAR
bias ref
6 mA
PLL
VR
VR
4
2
20 mA
vsyn_2
TX: 100 mA
RX: 53 mA
vrx
1 mA
RX / TX
parts
Issue 1 06/2000
2 mA
VCTCXO
+buff.
VR
1
vxo
E Nokia Mobile Phones Ltd.
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NSB–6
System Module
RF Functional Description
Architecture contains one RF–IC, dualband PA module, VCO–module,
VCTCXO module and discrete LNA stages for both receive bands.
PAMS Technical Documentation
HAGAR
RX_I
RX_Q
RXref 1.2V
ANT
SW
EGSM
PCS
Bias crtl
Low pwr crtl
Dual PA
PCS
EGSM
SAW
EGSM
BIAS
VCTCXO
SHF
VCO
PLL
Vref_2 1.5V
Serial CTRL BUS
AFC
RFC
TXC
TXP
TXIP
TXIN
TXQP
TXQN
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Frequency synthesizer
VCO frequency is locked with PLL into stable frequency source, which is
a VCTCXO–module ( voltage controlled temperature compensated crystal
oscillator ). VCTCXO is running at 26 MHz. Temperature effect is controlled with AFC ( automatic frequency control ) voltage. VCTCXO is
locked into frequency of the base station. AFC is generated by baseband
with a 11 bit conventional DAC in COBBA.
PLL is located in HAGAR RF–IC and is controled via serial bus from
COBBA–IC (baseband).
There are 64/65 (P/P+1) prescaler, N– and A–divider, reference divider,
phase detector and charge pump for the external loop filter. SHF local signal, generated by a VCO–module ( VCO = voltage controlled oscillator ),
is fed to prescaler. Prescaler is a dual modulus divider. Output of the
prescaler is fed to N– and A–divider, which produce the input to phase
detector. Phase detector compares this signal to reference signal
(400kHz), which is divided with reference divider from VCTCXO output.
Output of the phase detector is connected into charge pump, which
charges or discharges integrator capacitor in the loop filter depending on
the phase of the measured frequency compared to reference frequency.
NSB–6
System Module
Loop filter filters out the pulses and generates DC control voltage to VCO.
Loop filter defines step response of the PLL ( settling time ) and effects to
stability of the loop. That is why integrator capacitor has a resistor for
phase compensation. Other filter components are for sideband rejection.
Dividers are controlled via serial bus. SDATA is for data, SCLK is serial
clock for the bus and SENA1 is a latch enable, which stores new data into
dividers.
freq.
R
f
ref
f_out /
M
PHASE
DET.
CHARGE
PUMP
Kd
reference
AFC–controlled VCTCXO
LP
VCO
Kvco
f_out
LO–signal is generated by SHF VCO module. VCO has double frequency
in GSM1900 and x 4 frequency in EGSM compared to actual RF channel
frequency. LO signal is divided by two or four in HAGAR (depending on
system mode).
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M
M = A(P+1) + (N–A)P=
= NP+A
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NSB–6
System Module
Receiver
Receiver is a direct conversion, dualband linear receiver. Received RF–
signal from the antenna is fed via RF–antenna switch to 1st RX dualband
SAW filter and discrete LNAs (low noise amplifier), separate LNA
branches for EGSM900 and GSM1900. Gain selection control of LNAs
comes from HAGAR IC. Gain step is activated when RF–level in antenna
is about –40 dBm.
After the LNA amplified signal (with low noise level) is fed to bandpass
filter (2nd RX dualband SAW filter). RX bandpass filters defines how good
are the blocking characteristics against spurious signals outside receive
band and the protection against spurious responses.
These bandpass filtered signals are then balanced with baluns. Differential RX signal is amplified and mixed directly down to BB frequency in HAGAR. Local signal is generated with external VCO. VCO signal is divided
by 2 (GSM1900) or by 4 (EGSM900). PLL and dividers are in HAGAR–IC.
From the mixer output to ADC input RX signal is divided into I– and Qsignals. Accurate phasing is generated in LO dividers. After the mixer DTOS
amplifiers convert the differential signals to single ended. DTOS has two
gain stages. The first one has constant gain of 12dB and 85kHz cut off
frequency. The gain of second stage is controlled with control signal g10.
If g10 is high (1) the gain is 6dB and if g10 is low (0) the gain of the stage
is –4dB.
PAMS Technical Documentation
The active channel filters in HAGAR provides selectivity for channels
(–3dB @ +/–91 kHz typ.). Integrated base band filter is active–RC–filter
with two off–chip capacitors. Large RC–time constants needed in the
channel select filter of direct conversion receiver are produced with large
off–chip capacitors because the impedance levels could not be increased
due to the noise specifications. Baseband filter consists of two stages,
DTOS and BIQUAD. DTOS is differential to single–ended converter having 8dB or 18dB gain. BIQUAD is modified Sallen–Key Biquad.
Integrated resistors and capacitors are tunable. These are controlled with
a digital control word. The correct control words that compensate for the
process variations of integrated resistors and capacitors and of tolerance
of off chip capacitors are found with the calibration circuit.
Next stage in the receiver chain is AGC–amplifier, also integrated into HAGAR. AGC has digital gain control via serial mode bus from COBBA IC.
AGC–stage provides gain control range (40 dB, 10 dB steps) for the receiver and also the necessary DC compensation. One 10 dB AGC step is
implemented in DTOS stages.
DC compensation is made during DCN1 and DCN2 operations (controlled
via serial bus). Charging the large external capacitors in AGC stages to a
voltage which cause a zero dc–offset carries out DCN1. DCN2 set the
signal offset to constant value (RXREF 1.2 V). The RXREF signal (from
COBBA GJP) is used as a zero level to RX ADCs.
Page 44
Single ended filtered I/Q–signal is then fed to ADCs in COBBA–IC. Input
level for ADC is 1.4 Vpp max.
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Transmitter
Transmitter chain consists of final frequency IQ–modulator, dualband
power amplifier and a power control loop.
I– and Q–signals are generated by baseband also in COBBA–ASIC. After
post filtering (RC–network) they go into IQ–modulator in HAGAR. LO–signal for modulator is generated by VCO and is divided by 2 or by 4 depending on system mode, EGSM/GSM1900. After modulator the TX–signal is amplified and buffered. There are separate outputs for both EGSM
and GSM1900. HAGAR TX output level is 5 dBm minimum.
Next TX signals are converted to single ended by discrete baluns. EGSM
and GSM1900 branches are compined at a diplexer. In EGSM branch
there is a SAW filter before diplexer to attenuate unwanted signals and
wideband noise from the Hagar IC.
NSB–6
System Module
The final amplification is realized with dualband power amplifier. It has
two 50 ohm inputs and two 50 ohm outputs. There are also separate gain
controls, which is controlled with a power control loop in HAGAR. PA is
able to produce over 2 W (4 dBm input level) in EGSM band and over 1
W (4 dBm input level) in GSM1900 band into 50 ohm output. Gain control
range is over 35 dB to get desired power levels and power ramping up
and down.
Harmonics generated by the nonlinear PA are filtered out with the diplexer
inside the antenna switch–module.
Power control circuitry consists of discrete power detector (common for
EGSM and GSM1900) and error amplifier in HAGAR. There is a directional coupler connected between PA output and antenna switch. It is a
dualband type and has input and outputs for both systems. Dir. coupler
takes a sample from the forward going power with certain ratio. This signal is rectified in a schottky–diode and it produces a DC–signal after filtering.
This detected voltage is compared in the error–amplifier in HAGAR to
TXC–voltage, which is generated by DA–converter in COBBA. TXC has a
4
– function), which reduces switching transients,
raised cosine form (cos
when pulsing power up and down. Because dynamic range of the detector is not wide enough to control the power (actually RF output voltage)
over the whole range, there is a control named TXP to work under detected levels. Burst is enabled and set to rise with TXP until the output
level is high enough, that feedback loop works. Loop controls the output
via the control pin in PA to the desired output level and burst has the waveform of TXC–ramps. Because feedback loops could be unstable, this
loop is compensated with a dominating pole. This pole decreases gain on
higher frequencies to get phase margins high enough. Power control loop
in HAGAR has two outputs, one for both freq. bands.
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NSB–6
System Module
PAMS Technical Documentation
PADIR.COUPLER
RF_OUT
DETECTOR
AGC strategy
RF_IN
K
cp
R1
K
K
det
R2
= –R1/R2
ERROR
AMPLIFIER
R
K
PA
C
DOMINATING
POLE
TXC
AGC–amplifier is used to maintain output level of the receiver in certain
range. AGC has to be set before each received burst, this is called pre–
monitoring. Receiver is switched on roughly 280 us before the burst begins, DSP measures received signal level and adjusts AGC–amplifiers via
serial bus from COBBA GJP.
There is 50 dB accurate gain control (10 dB steps) and one larger step
(~30 dB) in LNA. LNA AGC step size depends on channel with certain
amount.
RSSI must be measured accurately on range –48...–110 dBm. After –48
dBm level MS reports to base station the same reading.
Production calibration is done with two RF–levels, LNA gain step is not
calibrated.
AFC function
AFC is used to lock the transceivers clock to frequency of the base station. AFC–voltage is generated in COBBA with 11 bit DA–converter.
There is a RC–filter in AFC control line to reduce the noise from the converter. Settling time requirement for the RC–network comes from signalling, how often PSW (pure sine wave) slots occur. They are repeated after
10 frames, meaning that there is PSW in every 46 ms. AFC tracks base
station frequency continously, so transceiver has got a stable frequency,
because changes in VCTCXO–output don’t occur so fast (temperature).
Page 46
Settling time requirement comes also from the start up–time allowed.
When transceiver is in sleep mode and ”wakes” up to receive mode, there
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PAMS Technical Documentation
is only about 5 ms for the AFC–voltage to settle. When the first burst
comes in system clock has to be settled into +/– 0.1 ppm frequency accuracy. The VCTCXO–module requires also 5 ms to settle into final frequency. Amplitude rises into full swing in 1...2 ms, but frequency settling time is
higher so this oscillator must be powered up early enough.
DC–compensation
DC compensation is made during DCN1 and DCN2 operations (controlled
via serial bus). Charging the large external capacitors in AGC stages to a
voltage which cause a zero dc–offset carries out DCN1. DCN2 set the
signal offset to constant value (RXREF 1.2 V).
>8 dB
Total typical receiver voltage gain ( from antenna
to RX ADC )
Receiver output level ( RF level –95 dBm )230 mVpp , single ended I/Q–signals to RX
Typical AGC dynamic range83 dB
Accurate AGC control range50 dB
Typical AGC step in LNA33 dB
Usable input dynamic range–102 ... –10 dBm
RSSI dynamic range–110 ... –48 dBm
Compensated gain variation in receiving band+/– 1.0 dB
86 dB
ADCs
Transmitter characteristics
ItemValues
TypeDirect conversion, dualband, non–linear, FDMA/TDMA
LO frequency range3520 ... 3660 / 3700 ... 3820 MHz
Output power2 W / 1 W peak
Gain control rangemin. 30 dB
Maximum phase error ( RMS/peak )max 5 deg./20 deg. peak
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NSB–6
System Module
PAMS Technical Documentation
Parts list of UP9 (EDMS Issue 9.2)Code: 0201362
ITEMCODEDESCRIPTIONVALUETYPE
R1001430826Chip resistor680 k5 % 0.063 W 0402
R1011430804Chip resistor100 k5 % 0.063 W 0402
R1021430796Chip resistor47 k5 % 0.063 W 0402
R1031430770Chip resistor4.7 k5 % 0.063 W 0402
R1041430796Chip resistor47 k5 % 0.063 W 0402
R1051430754Chip resistor1.0 k5 % 0.063 W 0402
R1091620017Res network 0w06 2x100r j 04040404
R1101430826Chip resistor680 k5 % 0.063 W 0402
R1111430820Chip resistor470 k5 % 0.063 W 0402
R1181430778Chip resistor10 k5 % 0.063 W 0402
R1201620025Res network 0w06 2x100k j 04040404
R1221620019Res network 0w06 2x10k j 04040404
R1241620017Res network 0w06 2x100r j 04040404
R1281430718Chip resistor47 5 % 0.063 W 0402
R1311419003Chip resistor0.22 5 % 1210
R1541430325Chip resistor2.2 M5 % 0.063 W 0603
R2011430812Chip resistor220 k5 % 0.063 W 0402
R2021430804Chip resistor100 k5 % 0.063 W 0402
R2031430770Chip resistor4.7 k5 % 0.063 W 0402
R2051430762Chip resistor2.2 k5 % 0.063 W 0402
R2061430762Chip resistor2.2 k5 % 0.063 W 0402
R2071430726Chip resistor100 5 % 0.063 W 0402
R2081430726Chip resistor100 5 % 0.063 W 0402
R2111430754Chip resistor1.0 k5 % 0.063 W 0402
R2151620023Res network 0w06 2x47k j 04040404
R2161825021Chip varistor vwm14v vc46v 04020402
R2171825021Chip varistor vwm14v vc46v 04020402
R2181825021Chip varistor vwm14v vc46v 04020402
R2191825021Chip varistor vwm14v vc46v 04020402
R2521430754Chip resistor1.0 k5 % 0.063 W 0402
R2541430762Chip resistor2.2 k5 % 0.063 W 0402
R2561430718Chip resistor47 5 % 0.063 W 0402
R2571430718Chip resistor47 5 % 0.063 W 0402
R2581430746Chip resistor560 5 % 0.063 W 0402
R2601430744Chip resistor470 5 % 0.063 W 0402
R2611430726Chip resistor100 5 % 0.063 W 0402
R2661430796Chip resistor47 k5 % 0.063 W 0402
R2671430762Chip resistor2.2 k5 % 0.063 W 0402
R2681430744Chip resistor470 5 % 0.063 W 0402
R2691620025Res network 0w06 2x100k j 04040404
R2701430792Chip resistor33 k5 % 0.063 W 0402
R2721430804Chip resistor100 k5 % 0.063 W 0402
R2731430792Chip resistor33 k5 % 0.063 W 0402
R2741430812Chip resistor220 k5 % 0.063 W 0402
R2751620105Res network 0w06 2x2k2 j 04040404
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NSB–6
PAMS Technical Documentation
R2771620025Res network 0w06 2x100k j 04040404
R3101430778Chip resistor10 k5 % 0.063 W 0402
R3111430778Chip resistor10 k5 % 0.063 W 0402
R3501430155Chip resistor15 5 % 0.1 W 0603
R3511430155Chip resistor15 5 % 0.1 W 0603
R3521430155Chip resistor15 5 % 0.1 W 0603
R3531430155Chip resistor15 5 % 0.1 W 0603
R3541825021Chip varistor vwm14v vc46v 04020402
R4031430702Chip resistor12 5 % 0.063 W 0402
R4041430702Chip resistor12 5 % 0.063 W 0402
R5101620003Res network 0w03 4x100r j 08040804
R5301620019Res network 0w06 2x10k j 04040404
R5321430832Chip resistor2.7 k5 % 0.063 W 0402
R5331430778Chip resistor10 k5 % 0.063 W 0402
R5411620033Res network 0w06 2x5k6 j 04040404
R5461620033Res network 0w06 2x5k6 j 04040404
R5631430187Chip resistor47 k1 % 0.063 W 0402
R5641430746Chip resistor560 5 % 0.063 W 0402
R5651430770Chip resistor4.7 k5 % 0.063 W 0402
R6101430722Chip resistor68 5 % 0.063 W 0402
R6111430832Chip resistor2.7 k5 % 0.063 W 0402
R6131430764Chip resistor3.3 k5 % 0.063 W 0402
R6141620113Res network 0w06 2x120r j 04040404
R6401430742Chip resistor390 5 % 0.063 W 0402
R6431430770Chip resistor4.7 k5 % 0.063 W 0402
R6451430766Chip resistor3.9 k5 % 0.063 W 0402
R6701430706Chip resistor15 5 % 0.063 W 0402
R6711430706Chip resistor15 5 % 0.063 W 0402
R7001430728Chip resistor120 5 % 0.063 W 0402
R7041430728Chip resistor120 5 % 0.063 W 0402
R7301430718Chip resistor47 5 % 0.063 W 0402
R7371430744Chip resistor470 5 % 0.063 W 0402
R7381430708Chip resistor18 5 % 0.063 W 0402
R7401430730Chip resistor150 5 % 0.063 W 0402
R7411430730Chip resistor150 5 % 0.063 W 0402
R7441430710Chip resistor22 5 % 0.063 W 0402
R7451430710Chip resistor22 5 % 0.063 W 0402
R7631430774Chip resistor6.8 k5 % 0.063 W 0402
R7641430776Chip resistor8.2 k5 % 0.063 W 0402
R7901430788Chip resistor22 k5 % 0.063 W 0402
R7911430766Chip resistor3.9 k5 % 0.063 W 0402
R7921430780Chip resistor12 k5 % 0.063 W 0402
R8001430778Chip resistor10 k5 % 0.063 W 0402
R8011430774Chip resistor6.8 k5 % 0.063 W 0402
R8021430764Chip resistor3.3 k5 % 0.063 W 0402
R8051620505Res network 0w04 2DB ATT0400404
R8061430738Chip resistor270 5 % 0.063 W 0402
R8071430738Chip resistor270 5 % 0.063 W 0402
R8291430752Chip resistor820 5 % 0.063 W 0402
System Module
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NSB–6
System Module
R8301430762Chip resistor2.2 k5 % 0.063 W 0402
R8311430718Chip resistor47 5 % 0.063 W 0402
R8321430788Chip resistor22 k5 % 0.063 W 0402
R8331430762Chip resistor2.2 k5 % 0.063 W 0402
R8341430812Chip resistor220 k5 % 0.063 W 0402
C1012320548Ceramic cap.33 p5 % 50 V 0402
C1022320538Ceramic cap.12 p5 % 50 V 0402
C1032312411Ceramic cap.1.0 u20 % 25 V 1206
C1042320783Ceramic cap.33 n10 % 10 V 0402
C1052611719Tantalum cap.10 u20 % 10 V 2.0x1.35x1.35
C1062320481Ceramic cap.5R 1 u10 % 0603
C1072320481Ceramic cap.5R 1 u10 % 0603
C1082312401Ceramic cap.1.0 u10 % 10 V 0805
C1132320508Ceramic cap.1.0 p0.25 % 50 V 0402
C1202320778Ceramic cap.10 n10 % 16 V 0402
C1212320778Ceramic cap.10 n10 % 16 V 0402
C1272320805Ceramic cap.100 n10 % 10 V 0402
C1282312401Ceramic cap.1.0 u10 % 10 V 0805
C1292312401Ceramic cap.1.0 u10 % 10 V 0805
C1312611719Tantalum cap.10 u20 % 10 V 2.0x1.35x1.35
C1322611741Tantalum cap.4.7 u20 % 10 V 2.0x1.3x1.2
C1332320481Ceramic cap.5R 1 u10 % 0603
C1402320481Ceramic cap.5R 1 u10 % 0603
C1422611719Tantalum cap.10 u20 % 10 V 2.0x1.35x1.35
C1502320481Ceramic cap.5R 1 u10 % 0603
C1512320481Ceramic cap.5R 1 u10 % 0603
C1522320481Ceramic cap.5R 1 u10 % 0603
C1532320481Ceramic cap.5R 1 u10 % 0603
C1542320481Ceramic cap.5R 1 u10 % 0603
C1652611737Tantalum cap.68 u20 % 16 V 7.3x4.3x2.0
C2012320783Ceramic cap.33 n10 % 10 V 0402
C2032320778Ceramic cap.10 n10 % 16 V 0402
C2042320778Ceramic cap.10 n10 % 16 V 0402
C2052610203Tantalum cap.2.2 u20 % 10 V 2.0x1.3x1.2
C2062320778Ceramic cap.10 n10 % 16 V 0402
C2072320778Ceramic cap.10 n10 % 16 V 0402
C2082320778Ceramic cap.10 n10 % 16 V 0402
C2092320778Ceramic cap.10 n10 % 16 V 0402
C2112320778Ceramic cap.10 n10 % 16 V 0402
C2122320779Ceramic cap.100 n10 % 16 V 0603
C2132320744Ceramic cap.1.0 n10 % 50 V 0402
C2212320778Ceramic cap.10 n10 % 16 V 0402
C2312320778Ceramic cap.10 n10 % 16 V 0402
C2412320778Ceramic cap.10 n10 % 16 V 0402
C2472320778Ceramic cap.10 n10 % 16 V 0402
C2482320481Ceramic cap.5R 1 u10 % 0603
C2492320778Ceramic cap.10 n10 % 16 V 0402
C2512320778Ceramic cap.10 n10 % 16 V 0402
C2532320783Ceramic cap.33 n10 % 10 V 0402
PAMS Technical Documentation
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PAMS Technical Documentation
C2572320783Ceramic cap.33 n10 % 10 V 0402
C2582320783Ceramic cap.33 n10 % 10 V 0402
C2592320783Ceramic cap.33 n10 % 10 V 0402
C2602320481Ceramic cap.5R 1 u10 % 0603
C2622320783Ceramic cap.33 n10 % 10 V 0402
C2632320783Ceramic cap.33 n10 % 10 V 0402
C2682320481Ceramic cap.5R 1 u10 % 0603
C2702610207Tantalum cap.10 u20 % 2.0x1.3x1.2
C2762320481Ceramic cap.5R 1 u10 % 0603
C2912320546Ceramic cap.27 p5 % 50 V 0402
C2922320546Ceramic cap.27 p5 % 50 V 0402
C2932320546Ceramic cap.27 p5 % 50 V 0402
C2962610207Tantalum cap.10 u20 % 2.0x1.3x1.2
C2972610207Tantalum cap.10 u20 % 2.0x1.3x1.2
C2992320546Ceramic cap.27 p5 % 50 V 0402
C3032320744Ceramic cap.1.0 n10 % 50 V 0402
C3042320744Ceramic cap.1.0 n10 % 50 V 0402
C3062320598Ceramic cap.3.9 n5 % 50 V 0402
C3072320598Ceramic cap.3.9 n5 % 50 V 0402
C3102312401Ceramic cap.1.0 u10 % 10 V 0805
C3302320481Ceramic cap.5R 1 u10 % 0603
C3312320779Ceramic cap.100 n10 % 16 V 0603
C3422320560Ceramic cap.100 p5 % 50 V 0402
C4002320481Ceramic cap.5R 1 u10 % 0603
C4012320805Ceramic cap.100 n10 % 10 V 0402
C4052320544Ceramic cap.22 p5 % 50 V 0402
C4062320805Ceramic cap.100 n10 % 10 V 0402
C5102320135Ceramic cap.150 n10 % 10 V 0603
C5112320135Ceramic cap.150 n10 % 10 V 0603
C5122320135Ceramic cap.150 n10 % 10 V 0603
C5132320135Ceramic cap.150 n10 % 10 V 0603
C5202320485Ceramic cap.470 p5 % 50 V 0603
C5212320485Ceramic cap.470 p5 % 50 V 0603
C5222320485Ceramic cap.470 p5 % 50 V 0603
C5232320485Ceramic cap.470 p5 % 50 V 0603
C5302320562Ceramic cap.120 p5 % 50 V 0402
C5312320562Ceramic cap.120 p5 % 50 V 0402
C5322320781Ceramic cap.47 n20 % 16 V 0603
C5332320781Ceramic cap.47 n20 % 16 V 0603
C5342320783Ceramic cap.33 n10 % 10 V 0402
C5352320546Ceramic cap.27 p5 % 50 V 0402
C5402320556Ceramic cap.68 p5 % 50 V 0402
C5412320556Ceramic cap.68 p5 % 50 V 0402
C5502320598Ceramic cap.3.9 n5 % 50 V 0402
C5572320554Ceramic cap.56 p5 % 50 V 0402
C5602320548Ceramic cap.33 p5 % 50 V 0402
C5612320620Ceramic cap.10 n5 % 16 V 0402
C5622320546Ceramic cap.27 p5 % 50 V 0402
C5642320783Ceramic cap.33 n10 % 10 V 0402
System Module
Issue 1 06/2000
E Nokia Mobile Phones Ltd.
Page 51
Page 52
NSB–6
System Module
C6002320560Ceramic cap.100 p5 % 50 V 0402
C6012320560Ceramic cap.100 p5 % 50 V 0402
C6102320602Ceramic cap.4.7 p0.25 % 50 V 0402
C6112320744Ceramic cap.1.0 n10 % 50 V 0402
C6122320570Ceramic cap.270 p5 % 50 V 0402
C6132320552Ceramic cap.47 p5 % 50 V 0402
C6142320556Ceramic cap.68 p5 % 50 V 0402
C6152320550Ceramic cap.39 p5 % 50 V 0402
C6202320805Ceramic cap.100 n10 % 10 V 0402
C6212320805Ceramic cap.100 n10 % 10 V 0402
C6302320530Ceramic cap.5.6 p0.25 % 50 V 0402
C6312320530Ceramic cap.5.6 p0.25 % 50 V 0402
C6402320514Ceramic cap.1.2 p0.25 % 50 V 0402
C6422320744Ceramic cap.1.0 n10 % 50 V 0402
C6432320546Ceramic cap.27 p5 % 50 V 0402
C6442320538Ceramic cap.12 p5 % 50 V 0402
C6452320540Ceramic cap.15 p5 % 50 V 0402
C7012320556Ceramic cap.68 p5 % 50 V 0402
C7052320536Ceramic cap.10 p5 % 50 V 0402
C7062320744Ceramic cap.1.0 n10 % 50 V 0402
C7072320778Ceramic cap.10 n10 % 16 V 0402
C7082320778Ceramic cap.10 n10 % 16 V 0402
C7092320602Ceramic cap.4.7 p0.25 % 50 V 0402
C7112320779Ceramic cap.100 n10 % 16 V 0603
C7122320602Ceramic cap.4.7 p0.25 % 50 V 0402
C7132320602Ceramic cap.4.7 p0.25 % 50 V 0402
C7142320779Ceramic cap.100 n10 % 16 V 0603
C7152320518Ceramic cap.1.8 p0.25 % 50 V 0402
C7162312215Ceramic cap.2.2 n5 % 50 V 0805
C7202320556Ceramic cap.68 p5 % 50 V 0402
C7212320540Ceramic cap.15 p5 % 50 V 0402
C7302320602Ceramic cap.4.7 p0.25 % 50 V 0402
C7312320756Ceramic cap.3.3 n10 % 50 V 0402
C7342320536Ceramic cap.10 p5 % 50 V 0402
C7372320508Ceramic cap.1.0 p0.25 % 50 V 0402
C7432320540Ceramic cap.15 p5 % 50 V 0402
C7462320556Ceramic cap.68 p5 % 50 V 0402
C7472320602Ceramic cap.4.7 p0.25 % 50 V 0402
C7482320518Ceramic cap.1.8 p0.25 % 50 V 0402
C7522320560Ceramic cap.100 p5 % 50 V 0402
C7582320556Ceramic cap.68 p5 % 50 V 0402
C7592320602Ceramic cap.4.7 p0.25 % 50 V 0402
C7602320602Ceramic cap.4.7 p0.25 % 50 V 0402
C7612320536Ceramic cap.10 p5 % 50 V 0402
C7652320540Ceramic cap.15 p5 % 50 V 0402
C7662320560Ceramic cap.100 p5 % 50 V 0402
C7822320524Ceramic cap.3.3 p0.25 % 50 V 0402
C7832312401Ceramic cap.1.0 u10 % 10 V 0805
C7852320805Ceramic cap.100 n10 % 10 V 0402