EZZE MASS2 Technical Manual Download Page 71

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Model

MASS 2

Version

V_1.0

Prepared by

H/W

Date

22/01/2008

Subject Technical

Manual Page

49/59

Figure 49. MT6120 Functional block diagram

Recommended Operating Range

Item Symbol

Min

Typ

Max

Unit

Power Supply Voltage(VBAT) VBAT

3.1

3.6

4.6

Power Supply Voltage(VCCD) VCCD

2.5

2.8

3.1

Operating Ambient Temperature

Topr

-20

Summary of Contents for MASS2

Page 1: ...Ezze Mobile Tech Inc Tel 82 0 2 519 7700 Fax 82 0 2 519 7882 MASS2 Technical Manual 1 Product Specification 2 Mechanical Construction 3 Circuit Description 4 IC Information 5 Spare Part List 6 Map 7 Schematic 8 Block diagram ...

Page 2: ... COMPANY CONFIDENTIAL Ezze Mobile Tech Inc Tel 82 0 2 519 7700 Fax 82 0 2 519 7882 Section 1 Product Specification Contents Page MASS2 specifications 1 1 Batteries 1 3 Standard charger 1 5 ...

Page 3: ... COMPANY CONFIDENTIAL Ezze Mobile Tech Inc Tel 82 0 2 519 7700 Fax 82 0 2 519 7882 Section 2 Mechanical Construction Contents Page Disassembly 2 1 Phone disassembly 2 2 Phone Assembly 2 7 ...

Page 4: ...t Description Contents Page Baseband section 3 1 MT6225 GSM GPRS Baseband processor 3 1 MT6318 GSM Power Management System 3 38 PF38F3040L0ZBQ1 MCP 3 46 RF section 3 48 MT6120 RF Transceiver IC 3 48 RF3166 QUAD BAND Power Amplifier Module 3 55 LMSP54HA 348TEMP Antenna Switch Module for Tri Band 3 58 ...

Page 5: ...for U 2 4 6 Pin out for U 820 4 9 Pin out for U910 4 11 Pin out for LED701 LED706 4 12 Pin out for OSC100 4 12 Pin out for U300 4 13 Pin out for D100 D300 D800 4 17 Pin out for U302 4 18 Pin out for U301 4 19 Pin out for ZD101 ZD102 4 19 Pin out for ZD100 ZD106 4 20 Pin out for U420 4 21 Pin out for U800 4 21 Pin out for U802 4 24 Pin out for U100 4 25 Pin out for CON452 4 36 Pin out for U920 4 38...

Page 6: ...ax 82 0 2 519 7882 Section 5 Spare Part List Contents Page MASS2 Part List 5 1 Section 6 Map Contents Page MASS2 Main Board Map 6 1 MASS2 Key Map 6 5 Section 7 Schematic Contents Page MASS2 Schematic 7 1 Section 8 Block diagram Contents Page MASS2 Block diagram 8 1 ...

Page 7: ...adcast Normal operating temperature 20 C to 60 C Keyboard 21 keys comprising 1 2 3 4 5 6 7 8 9 0 POWER END SEND 2 Soft Key YES NO 5 Navigation Key Ring tones 30 user selectable tones and off Battery types Standard 700 mAh Li Ion Talk time 700 mAh Li Ion battery 2 5 hours approximately Standby time 700 mAh Li Ion battery Note Measured on DCS1800 with power level 15 140 hours approximately The talk ...

Page 8: ...ed icons Phone memory location 200 numbers Dynamic text display Easy text input Tegic 9 SIM application tool kit External interface connections RS232 USB Number of channels GSM900 174 channels DCS1800 374 channels PCS1900 299 channels Operating Frequency Range GSM900 TX 880 915Mhz GSM900 RX 925 960Mhz DCS1800 TX 1710 1785Mhz DCS1800 RX 1805 1880Mhz PCS1900 TX 1850 1910Mhz PCS1900 RX 1930 1990Mhz B...

Page 9: ... Pin 10Kohm 3 GND GND Standard Battery 700mAh Li Ion Type Lithium Ion Rechargeable Battery Capacity 25 C 700mAh Standby time up to 100 hours Talk time 1900MHZ 30dBm 2 5 hours 3 hours Charging time 1 2 hours approximately to full capacity Charge temperature 0 to 45 C Discharge temperature 20 C to 60 C Cycle life 100 cap to 80 cap 500 cycles Energy Density 344Wh I 150Wh kg ...

Page 10: ...ear 20 C to 25 C I O Connector layout 18pin Pin description Pin 1 EJ_Out_L Headset Receiver Left 2 EJ_Out_R Headset Receiver Right 3 GND GND 4 EJ_Mic Headset Mic Input 5 GND GND 6 EJ_GND Headset GND 7 NC NC 8 Headset Interrupt Headset Interrupt 9 Power_On_Off Power On Off 10 USB_DM USB D input Output 11 USB_DP USB D input Output 12 RXD UART RX 13 TXD UART TX 14 Charger USB Power USB Power Charger ...

Page 11: ...ied out when the battery is fitted to the phone There are no serviceable parts within the main plug Input parameter Type Value Unit Input voltage min 90 V nom 230 V max 264 V Input frequency min 47 Hz nom 50 Hz max 63 Hz Input current max 200 mA Efficiency min 55 Output parameter Type Value Unit Output current CV min 0 650 A max 0 800 A CC min 0 000 A max 0 650 A Output voltage CV min 3 0 V max 4 ...

Page 12: ...s 2 The phone should always be placed on a soft surface to minimise the risk of damage being caused to the casing window and keypad If the PCB is to be removed then care should be taken not to stress or scratch the exposed LCD 3 Observe anti static precautions when handling the main PCB or any of its components 4 Repairs carried out by unauthorised persons will result in the warranty on the unit b...

Page 13: ...nual Page 2 11 2 SIM card TF card caps screws D cover Disassembly A Remove SIM card B Remove TF card C Remove four caps and six screws Carefully separate two covers C and D 3 Main PCB Main keypad Cap IO Disassembly Separate Main PCB manual ASS Y and Main keypad ASS Y from c cover ...

Page 14: ...sassembly A Unscrew four slide unit screws from c cover B Remove deco rail from front c cover 5 Slide unit Stopper B cover Disassembly A Remove two caps and four screws and carefully separate two covers A and B B Unscrew six slide unit screws and remove slide unit C Remove slide unit D Pull off four stoppers from b cover ...

Page 15: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 4 11 6 Lcd module Keypad Disassembly A Remove LCD manual ASS Y from a cover B Remove keypad from a cover ...

Page 16: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 5 11 7 Main window Disassembly A Pull off main window from a cover ...

Page 17: ...ne Assembly 1 Top cover assembly A Attach the main window dt on the a cover B Attach the main window on the top cover 2 LCD manual ASS Y slide keypad ASS Y assembly A Group the slide keypad ASS Y into the a cover B Group the LCD bracket into the a cover C Group the LCD manual ASS Y into the a cover ...

Page 18: ...nit Stopper B cover assembly A Thrust four stoppers in stopper hole B Assemble the magnetic in magnetic position C Assemble the slide unit with b cover D Screw up four slide unit screws E Attach the D T decoration back cover F Carefully group the b cover G Screw up four screws H Attach the two cap screws ...

Page 19: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 8 11 4 C cover Deco rail Assembly A Group the c cover with Deco rail B Screw up four slide unit screws ...

Page 20: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 9 11 ...

Page 21: ...SS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 10 11 5 Main PCB Main keypad Assembly A Group the main keypad ASS Y shield can bb key pcb and main PCB manual ASS Y with c cover ...

Page 22: ... 2008 Subject Technical Manual Page 11 11 8 Sim card screw caps d cover Assembly A Assemble the d cover B Screw up six screws and put in four caps C Put the TF card and SIM card in 9 Battery Assembly B Put the battery back cover on in the arrow direction ...

Page 23: ... 1 System OverView The MT6225 is a highly integrated single Chip solution for GSM GPRS mobile phone Based on 32bit ARM7EJ STM RISC processor MT6225 features not only high performance GPRS Class 12 MODEM but is also designed with support for the wireless multi media applications But the MEGA2 just supports GPRS Multi slot Class 8 and GPRS MODE CLASS B The Figure 1 is shown Typical Application for M...

Page 24: ...ile RAM and Cellular RAM Supports Flash and SRAM PSRAM with page mode or burst mode Supports Pseudo SRAM Industry standard Parallel LCD interface Supports Multi media companion chips with 8 16bits data width Flexible I O voltage of 1 8V 2 8V for memory interface z User Interface 6 row x 7 column keypad controller with hardware scanner Supports multiple key presses for gaming SIM USIM controller wi...

Page 25: ...nals 14bit high resolution A D converter for downlink baseband I and Q signals Calibration mechanism of offset and gain mismatch for baseband A D converter and D A converter 10bit D A converter for Automatic Power Control APC 13bit high resolution D A converter for Automatic frequency Control AFC Programmable Radio RX filter 2 channels Baseband Serial Interface BSI with 3 wire control 10 pin Baseb...

Page 26: ...nection to up to 2 parallel LCD and 1 serial LCD modules Supports LCM format RGB332 RGB444 RGB565 RGB666 RGB888 Supports LCD Module with maximum resolution up to 800x600 at 16bpp Supports hardware display rotation Accelerated Gamma correction with programmable table Capable of combining display memories with up to 4 blending layers z Image Signal Processor 8 bit YUV format image input Capable of p...

Page 27: ...age 5 59 Figure 2 is shown the Block Diagram of MT6225 for detailed Figure 2 Block Diagram of MT6225 2 Product Description Pin Outs One type of Package for this product TFBGA 12x12mm 264 balls 0 65mm pitch package is offered Pin outs and the top view are illustrated in Figure 3 Pin Out ...

Page 28: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 6 59 Figure 3 MT6225 Pin Out Top and Bottom View ...

Page 29: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 7 59 Top Masking Definition Figure 5 Top masking definition ...

Page 30: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 8 59 Pin Description ...

Page 31: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 9 59 ...

Page 32: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 10 59 ...

Page 33: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 11 59 ...

Page 34: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 12 59 ...

Page 35: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 13 59 ...

Page 36: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 14 59 ...

Page 37: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 15 59 ...

Page 38: ...se of memory contents code cache also has a MPU Memory Protection Unit which allows cacheable and protection settings of predefined regions The contents of code cache are only accessible to MCU and only MCU instructions are kept in the cache memory The MT6228 MCU subsystem supports only memory addressing method Therefore all components are mapped onto the MCU 32 bit address space A Memory Manageme...

Page 39: ...t has addressing capability up to 4GB System RAM System ROM Registers MCU Peripherals and external components are all mapped onto such 32 bit address space as depicted in Figure 7 Figure 7 Memory Layout of MT6225 External Memory Access To allow external access the MT6225 outputs 25 bits A25 A1 of address lines along with 4 selection signals that correspond to associated memory blocks That is MT622...

Page 40: ...s then transferred into System RAM or external SRAM Further information is detailed in the MT6228 Software Programming Specification Figure 8 Factory Programming 3 3 Interrupt Controller Figure 10 outlines the major functionality of the MCU Interrupt Controller The interrupt controller processes all interrupt sources coming from external lines and internal MCU peripherals Since ARM7EJ S core suppo...

Page 41: ...AHB Bus and is organized as 32 bits wide with 4 byte write signals capable for byte operations The SRAM macro has limited repair capability The yield of SRAM is improved if the defects inside it can be repaired during testing System ROM The 15K Bytes System ROM is primarily used to store software program for Factory Programming This module is composed of high speed ROM with an AHB Slave Interface ...

Page 42: ...he MCU or the DMA bus master reads from or writes to the specific peripheral by issuing memory addressed transactions Pulse Width Modulation Outputs Two generic Pulse Width Modulators are implemented to generate pulse sequences with programmable frequency and duty cycle for LCD backlight or charging purpose The duration of the PWM output signal is low as long as the internal counter value is great...

Page 43: ...er is the key detection block which provides key pressed key released and de bounce mechanism Each time the key is pressed or released i e something different in the 7x6 matrix the key detection block will sense it and it will start to recognize if it is a key pressed or key released event Whenever the key status changes and is stable a KEYPAD IRQ will be issued The MCU can then read the key press...

Page 44: ...e pin count Upon hardware reset SYSRST GPIOs are all configured as inputs and the following alternate usages of the GPIO pins are enabled Multiplexing of Signals on GPIO The GPIO pins can be multiplexed with other signals DAICLK DAIPCMIN DAIPCMOUT DAIRST digital audio interface for FTA BPI_BUS6 BPI_BUS7 BPI_BUS8 BPI_BUS9 radio hardwired control BSI_CS1 additional chip select signal for radio 3 wir...

Page 45: ... UART block diagram RX data Timeout Interrupt When virtual FIFO mode is disabled RX data Timeout Interrupt is generated if all of the following apply 1 FIFO contains at least on character 2 The most recent character was received longer than four character periods ago including all start parity and stop bit 3 The most recent CPU read of the FIFO was longer than four character periods ago When virtu...

Page 46: ...riate peak pulse LED current over different ranges of VCC 3 3V and Minimum Peak Pulse Current 50mA Figure 17 IrDA Block Diagram Figure 18 IrDA Circuit Read Time Clock The Real Time Clock RTC module provides time and data information The clock is based on a 32 768Khz oscillator with an independent power supply When the mobile handset is powered off a dedicated regulator supplies the RTC block If th...

Page 47: ...n know the USB cable inserted 5 ADC5_HF_MIC Check and Detect the Headset Ear Microphone If Ear microphone is inserted the voltage of ADC5_HF_MIC is changed from 2 8V to about 1 5V 1 2 1 8V depending on CMIC resistance 6 ADC6_REMOTE Check and operating the remote control headset MP3 Remote Control Headset 5 Multi Media Subsystem MT6225 is specially designed to support multi media terminals It integ...

Page 48: ...this interface performs parallel to serial conversion 8 and bit interface is supported Figure 21 LCD interface Block Diagram 6 2 NAND Flash interface Available MT6225 provides NAND flash interface The NAND FLASH interface support features as follows ECC Hamming code acceleration capable of one bit error correction or two bits error detection Programmable ECC block size Support 1 2 or 4 ECC block w...

Page 49: ...t Specification version 2 0 of Memory Stick Standard Memory Stick PRO and the SD Memory Card bus protocol as defined in SD Memory Card Specification Part 1 Physical Layer Specification version 1 0 as well as the MultiMediaCard MMC bus protocol as defined in MMC system specification version 2 2 Since SD Memory Card bus protocol is backward compatible to MMC bus protocol the controller is capable of...

Page 50: ... connector Then the scheme of card detection is the same as that for MS It is shown Figure 23 Figure 23 Card Detection 6 5 Camera Interface MT6225 ISP support VGA sensor YUV422 RGB565 interface Included functions are brightness contrast saturation hue tuning and input image grab window Down sample function can be used before image output from ISP Figure 24 Camera Interface circuit of MASS 2 Figure...

Page 51: ... also provided The audio stereo path facilitates CD quality playback external FM radio and voice playback through a headset Figure 28 Audio Front End Block Diagram Figure 29 shows the digital circuits block diagram of the audio front end The APB register block is an APB peripheral that stores settings from the MCU The DSP audio port block interfaces with the DSP for control and data communications...

Page 52: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 30 59 Figure 29 Block diagram of digital circuits of the audio front end Figure 30 Audio circuit of MASS2 ...

Page 53: ... of MASS 2 Figure 32 Mic Circuit of MASS 2 6 2 Blue Tooth Stage Also MT6225 has a Digital Audio Interface DAI block to communicate with the System Simulator for FTA or external Bluetooth module for particular applications The digital filter block performs filter operations for voice band and audio band signal processing ...

Page 54: ...uits of MASS 2 The Below table is shown the MT6225 DAI PCM Port mapping according to S W concept The BT Module is used MT6601 from MTK The BT Version is 1 2 and Nominal Power is 0dBm and Sensitivity is about 80dBm The distance during communication for Voice and Audio is around 13meter The BT Test is certificated in BQB ...

Page 55: ...sive control scheme the MT6228 radio interface consists of Baseband Serial Interface BSI Baseband Parallel Interface BPI Automatic Power Control APC and Automatic Frequency Control AFC together with APC DAC and AFC DAC 7 1 Baseband Serial Interface The Baseband Serial Interface controls external radio components MT6120 A 3 wire serial bus transfers data to RF circuitry for PLL frequency change rec...

Page 56: ...SP54HA BPI_BUS 4 PA_EN PAM Enable PAM RF3166 BPI_BUS 5 BANDSW_DCS Band switch for DCS PAM RF3166 BPI_BUS 8 BT_LDO_EN Blue Tooth Power Supply Enable BTM MT6601 BPI_BUS 9 RFVCOEN RF VCO Enable Transceiver MT6120 Figure 36 BSI and BPI Circuit diagram Automatic Power Control Unit Automatic Power Control unit is used to control the Power Amplifier module Through APC unit we can set the proper transmit ...

Page 57: ...5 350 420 525 610 610 Voltage Level according to TX Power GSM Level 19 5 DCS PCS Level 15 0 profile 0 ramp up 0 0 0 0 0 0 2 4 8 26 65 143 228 255 255 255 profile 0 ramp down 255 255 239 197 138 78 32 10 0 0 0 0 0 0 0 0 profile 15 ramp up 0 0 0 0 0 0 0 2 4 8 26 65 143 219 250 255 profile 15 ramp down 255 239 197 138 78 32 10 0 0 0 0 0 0 0 0 0 The Figure 36 shows the Timing Mask for Normal VAPC Figu...

Page 58: ...running It s mainly used as the time base of the Real Time Clock RTC module which maintains time and date with counters In low power mode the 13Mhz time base is turned off so the 32 768Khz clock shall be employed to update the critical TDMA timer and Watchdog timer This Time base is also used to clock the keypad Scanner logic The C101 C102 must be tuned with Oscillator 13Mhz Time Base Two 1 2 divi...

Page 59: ...ted below All Analog Circuits are turned off All PLLs are turned off and bypassed The 13Mhz system clock is the default time base Special Trap statue in GPIO Watchdog Reset A Watchdog reset is generated when the Watchdog timer expires as the MCU software failed to re program the timer counter in time Hardware blocks that are affected by the watchdog reset are MCU Subsystem DSP Subsystem External C...

Page 60: ...318 battery charger can be used with a lithium ion Li battery The SIM interface provides the level shift between SIM card and microprocessor The MT6318 is available in a 96 pin TFBGA package The operating temperature range is 25 C to 85 C The interface Features are listed below Handles all GSM GPRS Baseband Power Management Input range 2 8 V 5 0 V Charger input of up to 15 V 11 LDOs optimized for ...

Page 61: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 39 59 Figure 40 MT6318 Pin configuration ...

Page 62: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 40 59 ...

Page 63: ...2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 41 59 Figure 41 Functional Block Diagram of MT6318 1 Charger Circuit The charger circuit in PMIC is mainly comprised of 3 sub functions ...

Page 64: ...resists higher input voltages than other parts of the PMIC Charger Control When the charger is on this block controls the charging phase and turns on the appropriate LDOs according to the battery status The battery voltage is constantly monitored if the voltage is greater than 4 3 V charging is stopped immediately to prevent permanent damage to the battery Control for Pre Charge Indication The PMI...

Page 65: ...dropout voltage line load regulation ripple rejection and output noise 1 Digital Core LDO VD The digital core LDO is a regulator that sources 200 mA max with a 1 8 V or 1 2 V output voltage selection based on the supply voltage requirement of the BB chipset The LDO also provides 1 5 V 0 9 V power down modes that can be controlled either by the SRCLKEN pin or by the PWR_SAVE_SPI software register T...

Page 66: ...oved The 1st LDO charges a backup battery on the BAT_BACKUP pin to 2 6 V Also when the battery is removed the first stage prevents the backup battery from leaking back to VBAT The 2nd LDO regulates the 2 6 V supply to a 1 5 V 1 2 V optional RTC voltage The RTC voltage can be set by the RTC_SEL pin while the BB is alive 6 Memory LDO VM The memory LDO is a regulator that sources 150 mA max with a 1 ...

Page 67: ... is a regulator that sources 200 mA max with a 1 8 V or 3 2 V output voltage selection based on the VIBSEL register setting Register E 1 This LDO can be powered on off by register 12 Reference Voltage Output VREF The reference voltage output is a low noise high PSRR and high precision reference with a guaranteed accuracy of 1 5 over temperature The output is used as a system reference in MT6318 in...

Page 68: ...ecommended to use Min X5R grade Specially The DVDD AVDD VMEM and VCORE must be used 4 7uF 2012 type III PF38F3040L0ZBQ1 Smart combo RAM Nor Flash Memory PF38F3040L0ZBQ1 The PF38F3040L0ZBQ1 is a mixed multi chip package containing a 32Mbit smart combo RAM and a 128Mbit Flash memory The BYTE inputs can be used to select the optimal memory configuration The power supply for the PF38F3040L0ZBQ1 can ra...

Page 69: ...ical Manual Page 47 59 applications The Boot block architecture for flash memory is a bottom boot block The MCP has one CE signal for Flash The PF38F3040L0ZBQ1 has two kinds power supplies One is VCCQ and S VCC 2 8V Other is F VCC and F_VPP 1 8V Figure 44 MCP Block diagram ...

Page 70: ...ly programmable sigma delta fractional N synthesizer with an on chip RF VCO Features Receiver Very low IF architecture Quad band differential input LNAs Quadrature RF mixers Fully integrated channel filter More than 100 dB gain More than 110 dB control range Image reject down conversion to baseband Transmitter Precision IQ modulator Translation loop architecture Fully integrated wideband TX VCO Fu...

Page 71: ...ct Technical Manual Page 49 59 Figure 49 MT6120 Functional block diagram Recommended Operating Range Item Symbol Min Typ Max Unit Power Supply Voltage VBAT VBAT 3 1 3 6 4 6 V Power Supply Voltage VCCD VCCD 2 5 2 8 3 1 V Operating Ambient Temperature Topr 20 25 75 C ...

Page 72: ... Prepared by H W Date 22 01 2008 Subject Technical Manual Page 50 59 A description of MT612X hardware control pins and their functionality are shown in the table below MT612X has an internal VCXO and its control Pin Description ...

Page 73: ... quadrature second mixers and a final low pass filter The very low IF MT6120 uses image rejection mixers and filters to eliminate interference With accurate RF quadrature signal generation and mixer matching techniques the image rejection of the MT6120 can reach 35dB for all bands Compared to a direct conversion receiver DCR MT6120 s very low IF architecture improves the blocking rejection AM supp...

Page 74: ... convert IF signal to baseband in an analog differential IQ format 2 Transmitter The MT6120 transmitter section consists of two on chip TX VCOs buffer amplifiers a down converting mixer a quadrature modulator an analog phase detector and a digital phase frequency detector each with a charge pump output and on chip loop filter The dividers and loop filters are used to achieve the desired IF frequen...

Page 75: ... frequency at 26MHz To reduce the acquisition time or to enable fast settling time for multi slot data services such as GPRS a digital loop along with a fast acquisition system are implemented in the synthesizer After the calibration a fast acquisition system is utilized for a period of time to facilitate fast locking The frequency ranges of the synthesizer for RX mode are RX mode GSM850 1737MHz 1...

Page 76: ...ctable reference frequency of either 13MHz or 26MHz When VCXOFRQ pin is high Output Frequency is 26Mhz When VCXOFRQ pin is low Output Frequency is 13Mhz VCXOFRQ is high in MEGA2 The Amplifier is designed to be in series resonance with a standard 26Mhz crystal The Crystal is connected from the Input pin XAL of Amplifier to ground through a series load capacitance The buffer provides a typical 600mV...

Page 77: ...ing circuit eliminates the need to monitor battery voltage thereby minimizing switching transients The RF3166 requires no external routing or external components simplifying layout and reducing board space The VRamp Range is from 0 26V to 2 1V And the R400 R401 C406 is a Voltage divider for fine tuning and Low pass filter of 300Khz The Input Output Impedance is 50ohm So The PCB Design must be desi...

Page 78: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 56 59 Figure 51 RF3166 Power control sequence ...

Page 79: ...and The 3 rd BSI ST3 is used to command transceiver entering idle mode All bands GSM DCS PCS share the same timing BPI interface In order to simply the parallel control mechanism and achieve best usage of BPI resources Each burst transmitted there are also three generic timing defined PT1 PT2 PT3 to send HW control Signals to RF module In other words there are only three timing events to trigger H...

Page 80: ...face In order to simply the parallel control mechanism and achieve best usage of BPI resources Each burst received there are also three generic timing defined PR1 PR2 PR3 to send HW Control signals to RF Module In other words There are only three timing events to trigger HW control signals changing its state Usually 1 st BPS event PR1 is used to activate the RF Component The 2 nd BPI PR2 is used t...

Page 81: ...2008 Subject Technical Manual Page 59 59 Figure 35 The Evaluation board and control logic of LMSP54HA 349TEMP The GSM900 DCS1800 PCS1900 input port matching impedances are 50 ohm The GSM900 DCS1800 PCS1900 Balance output port matching impedance are 150ohm ...

Page 82: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 1 42 IC Information Pin out for U900 LMSP54HA 348 ...

Page 83: ...ion V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 2 42 Pin out for U901 CSX 325T26BADT J2E PIN NO FUNCTION NAME 1 2 3 4 5 6 7 8 V control Ground OSC Output Power No connect Vcont GND OUTPUT Vcc N C ...

Page 84: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 3 42 Pin out for BAT300 SF 3R3 S104Z PIN NO FUNCTION NAME 1 2 VCC Ground VCC GND ...

Page 85: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 4 42 Pin out for CON300 BT03 F200B 03 PIN NO FUNCTION NAME 1 2 3 VBAT BATTERY ID GROUND VBAT BAT ID GND ...

Page 86: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 5 42 Pin out for CON130 AXK7L54145J ...

Page 87: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 6 42 Pin out for U2 PF38F3040L0ZBQ1 ...

Page 88: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 7 42 ...

Page 89: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 8 42 ...

Page 90: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 9 42 Pin out for U820 XC6401FF49 ...

Page 91: ... Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 10 42 PIN NO FUNCTION NAME 1 2 3 4 5 6 ON OFF Control 1 Power Input ON OFF Control 2 Output 2 Ground Output 1 EN1 VIN EN2 VOUT2 VSS VOUT1 ...

Page 92: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 11 42 Pin out for U910 RF3166 ...

Page 93: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 12 42 Pin out for LED701 LED706 SSC SB104 IT BIN18 Pin out for OSC100 ST 4115 32 768KHZ ...

Page 94: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 13 42 Pin out for U300 MT6318 ...

Page 95: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 14 42 ...

Page 96: ...the pre charge indication function 1 enable 0 disable VRTC output voltage selection 1 1 5V 0 1 2V VD output voltage selection 1 1 8V 1 5V 0 1 2V 0 9V AC DC adaptor input USB power input 3 3V USB power output Interrupt PIN Active low Control output to the gate of the external p channel FET for the USB charger Control output to the gate of the external p channel FET for the AC charger Charger curren...

Page 97: ...ly Vibrator driver Charge pump capacitor Positive terminal Charge pump capacitor Negative terminal DC DC output back up capacitor Positive terminal Backup battery pin for 2 step RTC Audio positive input Audio negative input Speaker positive output Speaker negative output R LED current driver G LED current driver B LED current driver KP LED driver KP LED current sensor Control output to the gate of...

Page 98: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 17 42 Pin out for D100 D300 D800 RB520S 30 PIN NO FUNCTION NAME 1 2 Anode Cathode A C ...

Page 99: ..._1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 18 42 Pin out for U302 SI7911DN PIN NO FUNCTION NAME 1 2 3 4 5 6 7 8 Source 1 Gate 1 Source 2 Gate 2 Drain 2 Drain 2 Drain 1 Drain 1 S1 G1 S2 G2 D2 D2 D1 D1 ...

Page 100: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 19 42 Pin out for U301 AO8701 Pin out for ZD101 ZD102 EMIF04 1502M8 ...

Page 101: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 20 42 PIN NO FUNCTION 1 2 3 4 5 6 7 8 9 Input Output Ground Pin out for ZD100 ZD106 EMIF06 1502M12 ...

Page 102: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 21 42 Pin out for U420 A3212EELLT Pin out for U800 MT6601 ...

Page 103: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 22 42 ...

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Page 105: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 24 42 Pin out for U802 MT6188 CR L ...

Page 106: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 25 42 Pin out for U100 MT6225 ...

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Page 117: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 36 42 Pin out for CON452 TM04 18S 190A ...

Page 118: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 37 42 1 Insulator 2 Signal contact 3 Shell Pin out for CON120 00 6295 017 000 883 CON50 00 6295 025 000 883 ...

Page 119: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 38 42 Pin out for U920 MT6120 ...

Page 120: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 39 42 ...

Page 121: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 40 42 ...

Page 122: ...e 22 01 2008 Subject Technical Manual Page 41 42 Pin out for U120 G3203RE1U PIN NO FUNCTION NAME 1 2 3 4 5 6 7 8 9 10 VCC NO switch1 COMMON 1 Input 1 NC switch 1 GND NC switch 2 Input 2 COMMON 2 NO switch 2 VCC NO1 COM1 IN1 NC1 GND NC2 IN2 COM2 NO2 ...

Page 123: ...Model MASS 2 Version V_1 0 Prepared by H W Date 22 01 2008 Subject Technical Manual Page 42 42 Pin out for MIC100 SPOB 411MS42 RC10 ...

Page 124: ...60 C932 C940 C943 150PF 1005 COG 5 50V C803 180PF 1005 COG 5 50V C818 220PF 1005 X7R 10 50V C924 C946 C111 C951 0 0015UF CHIP CAP 1005 X7R 10 50 C942 0 0033UF 1005 X7R 10 50V C805 0 01UF 1005 X7R 10 16V C132 C136 C813 R17 0 047UF 1005 X7R 10 10V C107 C11 C12 C13 C106 C108 C117 C118 C119 C122 C123 C125 C140 C151 C182 C183 C306 C307 C313 C314 C802 C806 C807 C810 C819 C820 C161 C162 C175 C372 C391 C9...

Page 125: ... 4115 32 768KHZ OSC100 LMSP54HA 348TEMP U900 SF 3R3 S104Z BAT300 RF3166 U910 MT6120 U920 SI7911DN U302 G3203RE1U U120 XC6219B282MR U820 MSCD053 D301 MT6225 U100 MT6318 U300 MT6601 U800 LFB182G45SG9A293 U810 SIM SK 6P 1 8 C E1000 CN390 HSDL 3208 D810 FCN 568Z008 G 0M CN371 ZD101 ZD102 ZD100 ZD106 BT 345 CON300 R SPOB 411MS42 RC10 MIC100 MASS2 BT_ANT ANT800 C5210 베릴륨동 POGO906 DESCRIPTION REFERENCE N...

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Summary of Contents for MASS2

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Summary of Contents for MASS2

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