Nokia NSW-6 Series Technical Documentation Manual
System module se2
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- Technical documentation manual (20 pages) ,
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Summary of Contents for Nokia NSW-6 Series
- Page 1 PAMS Technical Documentation NSW-6 Series Transceivers System Module SE2 E Nokia Mobile Phones Ltd. Issue 1 12/99...
- Page 2 NSW-6 PAMS Technical Documentation System Module SE2 AMENDMENT RECORD SHEET Amendment Date Inserted By Comments Number 12/99 OJuntune E Nokia Mobile Phones Ltd. Page 2 Issue 1 12/99...
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Page 3: Table Of Contents
........E Nokia Mobile Phones Ltd. Page 3... - Page 4 ........E Nokia Mobile Phones Ltd.
- Page 5 ..........Engine Module SE2 (0201320) ......E Nokia Mobile Phones Ltd. Page 5 Issue 1 12/99...
- Page 6 ......3A–11 E Nokia Mobile Phones Ltd. Page 6 Issue 1 12/99...
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Page 7: Transceiver Nsw-6
Peak Charging V/ Travel charger, ACT–1 Charging 7.25 7.95 V/ Travel charger. ACP–7, ACP–8 Charging I / VIN mA/ Travel charger, ACT–1 Charging I / VIN mA/ Travel charger, ACP–7 E Nokia Mobile Phones Ltd. Page 7 Issue 1 12/99... -
Page 8: Contacts Description
TDMA system. The purpose of the RF block is to receive and demodulate the radio frequency signal from the base station and to transmit a modu- lated RF signal to the base station E Nokia Mobile Phones Ltd. Page 8 Issue 1 12/99... -
Page 9: Battery Connector
Charging Connector Contact Line Symbol Function DC–jack side contact L_GND Charger ground (DC–plug ring) DC–jack center pin Charger input voltage DC–jack side contact CHRG_CTRL Charger control output (from phone) (DC–plug jacket) E Nokia Mobile Phones Ltd. Page 9 Issue 1 12/99... -
Page 10: Headset Connector
Line Symbol 1. contact (plug ring 1) XMICN 2. contact (plug ring 2) XEARN 3. contact (plug ring 3) XMICP 4. and 5. contact (center pin) XEARP (4) / HEADSETINT (5) E Nokia Mobile Phones Ltd. Page 10 Issue 1 12/99... -
Page 11: Baseband Module, Functional Description
Hands Free (HF) mode it also performs echo– cancellation and the HF algorithm. COBBA performs the AD–conversion for the MIC signal, and the DA–conversion for the EAR signal. E Nokia Mobile Phones Ltd. Page 11 Issue 1 12/99... -
Page 12: Digital Control Channel Mode (Dcch)
Rx and tx are powered on and off according to the slot timing. MCU is waken up mainly by DSP, when there is signalling information for the Cellular Software. E Nokia Mobile Phones Ltd. Page 12 Issue 1 12/99... -
Page 13: Out Of Range Mode (Oor)
+5V power supply output(V5V). 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 E Nokia Mobile Phones Ltd. Page 13 Issue 1 12/99... -
Page 14: Baseband Submodules
CTRLU comprises MAD ASIC (MCU, DSP, System Logic) and Memories. The environment consists of two memory circuits; (FLASH, SRAM), 22–bit address bus, and 16–bit data bus. Also there are ROM1SELX, ROM2SELX, and RAMSELX signals for chip selection. E Nokia Mobile Phones Ltd. Page 14 Issue 1 12/99... -
Page 15: Mcu Main Features
PWM control in CCONT. MCU reads also charger voltage (VCHAR) and charging cur- rent values (ICHAR). Production/after sales tests and tuning Flash loading, baseband tests, RF tuning Control of CCONT via serial bus E Nokia Mobile Phones Ltd. Page 15 Issue 1 12/99... - Page 16 PWM control) and reads AD–conversion values. For AD–conversions MCU gives the clock for CCONT (bus clock), because the only clock in CCONT is sleep clock, which has a too low frequency. E Nokia Mobile Phones Ltd. Page 16 Issue 1 12/99...
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Page 17: Dsp Main Features
Audio interface and baseband–RF interface converters are integrated into COBBA circuit. COBBA Main Features The codec includes microphone and earpiece amplifier and all the neces- sary switches for routing. There are two different possibilities for routing; E Nokia Mobile Phones Ltd. Page 17 Issue 1 12/99... -
Page 18: Pwru
– transient, over–voltage and reverse charger voltage protection – limited start–up charge current for a totally empty battery – voltage limit when battery removed – with SW protection against too high charging current E Nokia Mobile Phones Ltd. Page 18 Issue 1 12/99... -
Page 19: Clocking
MCU can use either CLOCK STOP or HW STANDBY sleep mode. Sleep Clock CCONT makes 32.768 kHz sleep clock for MAD. This crystal oscillator in CCONT_2’ starts to run only after the battery is connected and the phone E Nokia Mobile Phones Ltd. Page 19 Issue 1 12/99... -
Page 20: Resets
LCD reset is possible also by by MCU SW, because the control pin pin is controlled by MCU. There are also MAD internal reset possibilities – MCU can reset system logic parts – MCU can reset DSP – SW–watchdog can reset the whole MAD E Nokia Mobile Phones Ltd. Page 20 Issue 1 12/99... -
Page 21: Power Distribution
VSIM is used as programming voltage for the Flash memory whenever a partial re–flashing is needed, e.g. when the Flash emulates EEPROM. V5V is used for RF parts only. In CCONT_2’ it also can be switched off by using RFCEN signal. E Nokia Mobile Phones Ltd. Page 21 Issue 1 12/99... -
Page 22: Power Up
(Oscillator start may take up to 1 second). The regulators are not started. After the crystal has started, the phone is ready to be pow- ered up by any of the ways described below. E Nokia Mobile Phones Ltd. Page 22 Issue 1 12/99... -
Page 23: Power Up With A Charger
Only the charging activity is indicated on the display. CCONTINT is generated both in the case the charger is connected, and in the case the charger is disconnected. E Nokia Mobile Phones Ltd. Page 23 Issue 1 12/99... -
Page 24: Empty Battery
Power Up by IBI Phone can be powered up by external device (accessory or similar) by providing a start pulse to the battery signal BTEMP; this is detected by E Nokia Mobile Phones Ltd. Page 24 Issue 1 12/99... -
Page 25: Mixed Trigger To Power Up
Uncontrolled Power Down Power Down when Watchdog expires If the SW fails to update the watchdog, the watchdog will eventually ex- pire and CCONT cuts all the supply voltages from the phone. E Nokia Mobile Phones Ltd. Page 25 Issue 1 12/99... -
Page 26: Battery Disconnected
COBBACLK clock MAD operation re–starts. There are also many other cases when the SLEEP mode can be inter- rupted, in these cases MAD enables the VR1 and operation is started similarly E Nokia Mobile Phones Ltd. Page 26 Issue 1 12/99... -
Page 27: Charging Control
Pulse width is controlled by the MCU which writes these values to CCONT. Three–wire Charging With 3–wire charging the charger provides adjustable output voltage, and the charging is controlled by PWMOUT signal from CCONT to Charger, E Nokia Mobile Phones Ltd. Page 27 Issue 1 12/99... -
Page 28: Watchdog
(Li or Ni). The power switch is immediately turned OFF if the voltage in VOUT rises above the selected limit VLIM1 or VLIM2. E Nokia Mobile Phones Ltd. Page 28 Issue 1 12/99... -
Page 29: Battery Identification
The MCU can identify the battery by reading the BSI line DC–voltage level with a CCONT A/D–converter. BVOLT Vibra Schematic BATTERY TRANSCEIVER BTEMP 100k CCONT 47k at 25 deg C BGND E Nokia Mobile Phones Ltd. Page 29 Issue 1 12/99... -
Page 30: Battery Temperature
RTC backup when the main battery is disconnected. The RTC backup is rechargeable polyacene battery, which has a capacity of 50uAh (@3V/2V) The battery is charged from the main battery voltage E Nokia Mobile Phones Ltd. Page 30 Issue 1 12/99... -
Page 31: Audio Control
The audio control and processing is taken care by the COBBA_D, which contains the audio and RF codecs, and the MAD1, which contains the MCU, ASIC and DSP blocks handling and processing the audio signals. E Nokia Mobile Phones Ltd. Page 31 Issue 1 12/99... -
Page 32: Internal Microphone And Earpiece
The microphone signals from different sources are connected to separate inputs to the COBBA_D asic. Inputs for the microphone signals are of a differential type. E Nokia Mobile Phones Ltd. Page 32 Issue 1 12/99... -
Page 33: External Audio Connections
COBBA_D for digital to analog conversion, down link direction. In the up link direction the PCM coded speech blocks are read from the COBBA_D by the DSP. E Nokia Mobile Phones Ltd. Page 33 Issue 1 12/99... -
Page 34: 4-Wire Pcm Serial Interface
( the sample rate is in digital mode 8.0 kHz and in analog mode 8.1 kHz) which indicates the rate of the PCM samples and the clock frequency is 1 MHz. The COBBA is generating both clocks. E Nokia Mobile Phones Ltd. Page 34 Issue 1 12/99... -
Page 35: Alert Signal Generation
A vibra alerting device is used for giving a silent signal to the user of an incoming call. The device is controlled with a Vibra output signal from the MAD1. E Nokia Mobile Phones Ltd. Page 35 Issue 1 12/99... -
Page 36: Digital Control
13MHz internal clock for the MCU and system logic blocks and a 13MHz clock for the DSP, where it is multiplied to TBD MHz DSP clock. The system clock can be stopped for a system sleep mode by disabling the E Nokia Mobile Phones Ltd. Page 36 Issue 1 12/99... -
Page 37: Memories
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. E Nokia Mobile Phones Ltd. Page 37 Issue 1 12/99... - Page 38 FBUS_R Serial data 2.0v Receive Data from from the Prommer to Baseband Prommer FBUS_T Data ac- Transmit Data from Base- knowledge band to Prommer to the Prommer Supply ground E Nokia Mobile Phones Ltd. Page 38 Issue 1 12/99...
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Page 39: Rf Module
Intermediate frequencies of the RX are the same in all operation modes. RX/TX LO and TX IF modulator frequencies are different in TDMA800 and TDMA1900 operation modes. See figure below for details. E Nokia Mobile Phones Ltd. Page 39 Issue 1 12/99... -
Page 40: Dc Characteristics
There are two options for power distribution. 1st option is a dual band phone, which is presented in the diagram next page. Current consump- tions in the diagrams are only suggestive. E Nokia Mobile Phones Ltd. Page 40 Issue 1 12/99... - Page 41 VR10 TX PA bias 3 mA TDMA 1900 TX driver 65 mA TXP2 VR11 TDMA1900 4 mA 35 mA TQ UHF TX mixer TXPWR2 VR12 LO buffer TDMA1900 Enable Enable E Nokia Mobile Phones Ltd. Page 41 Issue 1 12/99...
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Page 42: Regulators
Penta regulator IC. Receiver DAMPS800 RX The receiver is a double conversion receiver. Most of the RX functions are integrated in two ICs, namely receiver front end and EROTUS. Re- E Nokia Mobile Phones Ltd. Page 42 Issue 1 12/99... -
Page 43: Tdma 1900 Rx
Operation of the receiver is similar to digital mode operation on 800 MHz band. Frequency Synthesizers The stable frequency reference for the synthesizers and base band cir- cuits is a voltage controlled temperature compensated crystal oscillator E Nokia Mobile Phones Ltd. Page 43 Issue 1 12/99... -
Page 44: Damps 800 Operation
Intermediate frequency level at the modulator output is controlled by power control. The output signal from EROTUS modulator is filtered to reduce har- monics and RX–band noise. The final TX signal is achieved by mixing the E Nokia Mobile Phones Ltd. Page 44 Issue 1 12/99... -
Page 45: Tdma1900 Tx
ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF VR10 ON/OFF* ON/OFF* VR11 ON/OFF VR12 ON/OFF VSIM ON/OFF ON/OFF ON/OFF NOTE: * ON during interband MAHO E Nokia Mobile Phones Ltd. Page 45 Issue 1 12/99... -
Page 46: Software Compensations
Separate ramps are used in power up and power down ramps. Digital Mode RSSI Digital mode RSSI vs. input signal is calibrated in production, but RSSI vs. temperature and RSSI vs. channel are compensated by software. E Nokia Mobile Phones Ltd. Page 46 Issue 1 12/99... -
Page 47: Rf Block Specifications
TDMA 1900MHz RX Front End Receiver front end is integrated in the IC. It has RF amplifier with a gain step and an active mixer. RX interstage filter is a dielectric filter. E Nokia Mobile Phones Ltd. Page 47 Issue 1 12/99... -
Page 48: Saw Filter
450 kHz ceramic filter. Parameter Typ/ Unit Supply voltage IF1 amp + mixer current cons. (+0.6 mA in d–mode) 6x freq. multipl. current cons. Limiter + RSSI current cons. E Nokia Mobile Phones Ltd. Page 48 Issue 1 12/99... -
Page 49: Digital If Parts
116.19 Local frequency (6x19.44 MHz) 116.64 IF frequency Max voltage gain, AGC + mixer Min voltage gain, AGC + mixer –10 Gain change, AGC + mixer dB, temp –30...+85 C E Nokia Mobile Phones Ltd. Page 49 Issue 1 12/99... -
Page 50: Transmitter
– 4 +2 ,–4 4 +2 ,–6 4 +2 ,–2 – 0 +2 ,–6 0 +2 ,–8 0 +2 ,–2 – –4 +2 ,–8 –4 +2 ,–10 –4 +2 ,–2 E Nokia Mobile Phones Ltd. Page 50 Issue 1 12/99... -
Page 51: Synthesizers
–105 –105 –105 dBc/Hz, fo _120 kHz Phase error , max Frequency settling time within _ 3 kHz ms, max within _ 30 Hz Start up settling time ms, max E Nokia Mobile Phones Ltd. Page 51 Issue 1 12/99... -
Page 52: Output Levels
CCON Erotus Voltage 1.478 1.50 1.523 EROTUS reference voltage Current CCON Erotus, Voltage 2.85 Supply for VCTCXO, VCTCXO, and Erotus VHF 2GHz prescaler, VCO and RFCEN bias, 2 GHz PLL E Nokia Mobile Phones Ltd. Page 52 Issue 1 12/99... - Page 53 TX PA bias and TX driver regulator TXP1 enable Current, tdma800 CCON EROTUS Voltage Erotus and discrete synthesizer phase RFCEN Current RFTEMP CCONT Voltage RF temperature sen- sor (47 k NTC to GND) E Nokia Mobile Phones Ltd. Page 53 Issue 1 12/99...
- Page 54 Sink/source curr. DSP, MCU Load capacitance Timing inaccuracy MODE PA, (FM– Logic high ”1” Digital 800 operation detector) Logic low ”0” Analog 800 operation Sink/source curr. Load capacitance Timing inaccuracy E Nokia Mobile Phones Ltd. Page 54 Issue 1 12/99...
- Page 55 Digital mode Load resistance MΩ Load capacitance Voltage RXPWR1 CCONT Logic high ”1” Supply voltage VR4 (CTID, LNA- SEL) Logic low ”0” Supply voltage VR4 Current timing inaccuracy E Nokia Mobile Phones Ltd. Page 55 Issue 1 12/99...
- Page 56 Logic low ”0” Supply voltage VR8 Current timing inaccuracy RXPWR3 RF block Logic high ”1” Supply voltage VR9 (CTID, regulator FTC) Logic low ”0” Supply voltage VR9 Current timing inaccuracy E Nokia Mobile Phones Ltd. Page 56 Issue 1 12/99...
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Page 57: Parts Lists
1620031 Res network 0w06 2x1k0 j 0404 0404 R305 1413829 Chip resistor 5 % 0.1 W 0805 R306 1413829 Chip resistor 5 % 0.1 W 0805 R307 1413829 Chip resistor 5 % 0.1 W 0805 E Nokia Mobile Phones Ltd. Page 57 Issue 1 12/99... - Page 58 5 % 0.063 W 0402 R803 1430754 Chip resistor 1.0 k 5 % 0.063 W 0402 R820 1430700 Chip resistor 5 % 0.063 W 0402 R821 1430726 Chip resistor 5 % 0.063 W 0402 E Nokia Mobile Phones Ltd. Page 58 Issue 1 12/99...
- Page 59 2320778 Ceramic cap. 10 n 10 % 16 V 0402 C153 2320778 Ceramic cap. 10 n 10 % 16 V 0402 C154 2320548 Ceramic cap. 33 p 5 % 50 V 0402 E Nokia Mobile Phones Ltd. Page 59 Issue 1 12/99...
- Page 60 2320783 Ceramic cap. 33 n 10 % 10 V 0402 C257 2610029 Tantalum cap. 10 u 20 % 10 V 3.5x2.8x1.2 C258 2320805 Ceramic cap. 100 n 10 % 10 V 0402 E Nokia Mobile Phones Ltd. Page 60 Issue 1 12/99...
- Page 61 2320560 Ceramic cap. 100 p 5 % 50 V 0402 C729 2320620 Ceramic cap. 10 n 5 % 16 V 0402 C733 2320536 Ceramic cap. 10 p 5 % 50 V 0402 E Nokia Mobile Phones Ltd. Page 61 Issue 1 12/99...
- Page 62 2320805 Ceramic cap. 100 n 10 % 10 V 0402 C794 2320481 Ceramic cap. 5R 1 u 10 % 0603 C795 2320805 Ceramic cap. 100 n 10 % 10 V 0402 E Nokia Mobile Phones Ltd. Page 62 Issue 1 12/99...
- Page 63 2312401 Ceramic cap. 1.0 u 10 % 10 V 0805 C915 2320552 Ceramic cap. 47 p 5 % 50 V 0402 C917 2320921 Ceramic cap. 3.9 p 5 % 16 V 0402 E Nokia Mobile Phones Ltd. Page 63 Issue 1 12/99...
- Page 64 3645157 Chip coil 100 n 10 % Q=12/100 MHz 0603 L724 3640701 Chip coil 470 n 5 % Q=32/100 MHz 1008 L740 3645231 Chip coil 39 n 5 % Q=40/250 MHz 0603 E Nokia Mobile Phones Ltd. Page 64 Issue 1 12/99...
- Page 65 1.4 A Q=35 0805 L966 4551003 Dir.coupler 1880+–30mhz 1 L975 3645157 Chip coil 100 n 10 % Q=12/100 MHz 0603 L981 3646069 Chip coil 33 n 5 % Q=23/800 MHz 0402 E Nokia Mobile Phones Ltd. Page 65 Issue 1 12/99...
- Page 66 V320 4860005 Led Green 0603 V321 4860005 Led Green 0603 V322 4860005 Led Green 0603 V323 4860005 Led Green 0603 V324 4860005 Led Green 0603 V325 4860005 Led Green 0603 E Nokia Mobile Phones Ltd. Page 66 Issue 1 12/99...
- Page 67 5219005 IC, SWsp–no 30vdc 50ma SW TACT SMD X303 5469081 SM, conn 2x7m p0.5 spr.50v PCB/PCB I001 9380753 Bar code label dmd03311 27x6.5 9854340 PC board SE2 99.9x42.4x0.97 m8 4/pa E Nokia Mobile Phones Ltd. Page 67 Issue 1 12/99...
- Page 68 NSW-6 PAMS Technical Documentation System Module SE2 This page intentionally left blank. E Nokia Mobile Phones Ltd. Page 68 Issue 1 12/99...