AnyDATA DT2000DUAL CDMA Wireless Data Modem, EMIII-Dual User Manual EMIII Dual service manual

AnyDATA Corporation CDMA Wireless Data Modem, EMIII-Dual EMIII Dual service manual

Contents

Service Manual

 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions                                                          CDMA Wireless Kit         EMIII-DUAL        AnyDATA.NET Inc. Hanvit Bank B/D 6F Byulyang-dong Kwachon KOREA                                Tel) 82-2-504-3360 Fax) 82-2-504-3362                                                         SERVICE MANUAL
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions    Introduction  The EMIII-DUAL is designed for the test and simulation of the CDMA wireless data communications.   User can connect the EMIII-DUAL to your PC or Notebook and easily test the wireless communications.  User can use this to develop your applications software even before user’s own hardware is ready.    It also can be used as a debugging during user’s hardware test.  Disclaimer and Limitation of Liability  AnyDATA.NET Inc. assumes no responsibility for any damage or loss resulting from the misuse of its products. AnyDATA.NET Inc. assumes no responsibility for any loss or claims by third parties, which may arise through the use of its products.  AnyDATA.NET Inc. assumes no responsibility for any damage or loss caused by the deletion or loss of data as a result of malfunctions or repairs.  The information disclosed herein is the exclusive property of AnyDATA.NET Inc. and no part of this publication may be reproduced or transmitted in any form or by any means including electronic storage, reproduction, adaptation , translation , execution or transmission without the prior written consent of AnyDATA.NET Inc.  The information contained in this document is subject to change without notice.   FCC RF Exposure Information   Warning!      Read this information before using this device.                                                                                 In August 1996 the Federal Communications Commission (FCC) of the United States with its  action in Report and Order FCC 96-326 adopted an updated safety standard for human exposure to radio   frequency electromagnetic energy emitted by FCC regulated transmitters. Those guidelines are consistent with the safety standard previously set by both U.S. and international standards bodies. The design of this device complies with the FCC guidelines and these international standards.
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   CAUTION n  Operating Requirements  The user can not make any changes or modifications not expressly approved by the party responsible for compliance, otherwise it could void the user's authority to operate the equipment.  To satisfy FCC RF exposure compliance requirements for a mobile transmitting device, this device and its antenna should generally maintain a separation distance of 20cm or more from a person’s body.  Special accessories In order to ensure this device in compliance with FCC regulation, the special accessories are provided with this device and must be used with the device only. The user is not allowed to use any other accessories than the special accessories given with this device
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   Table of Contents    General Introduction          ........................................................................................................................... 2  CHAPTER 1. System Introduction     1. System Introduction ................................................................................................ 3     2. Features and Advantages of CDMA Module  ......................................................... 4     3. Structure and Functions of CDMA Module  .......................................................... 7     4. Specification ........................................................................................................... 8      CHAPTER 2. NAM Input Method(Inputting of telephone numbers included)     1. NAM Programming Method and Telephone Number Input Method .......................11        CHAPTER 3. Circuit Description     1. Overview................................................................................................................ 14       2. RF Transmit/Receive Part ..................................................................................... 14     3. Digital/Voice Processing Part ...................................................................... …….. 17     4. Level Translator Part ………………………………………………………………….24 CHAPTER 4. FCC Notice     Appendix          ......................................................................................................................... 22     1. Assembly and Disassembly Diagram      2. Block & Circuit Diagram     3. Part List     4. Component Layout
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions      The  EMIII-DUAL  functions digital cellular module worked in CDMA (Code Division Multiple Access) mode. CDMA type digital mode applies DSSS (Direct Sequence Spread Spectrum) mode , which is used in military.  This feature enables the phone to keep communication from being crossed and use one frequency channel by multiple users in the same specific area, resulting that it increases the capacity 10 times more compared with that in the analog mode currently used.  Soft/Softer Handoff, Hard Handoff, and Dynamic RF power Control technologies are combined into this phone to reduce the call being interrupted in a middle of talking over phone.  CDMA digital cellular network consists of MSC (Mobile Switching Office), BSC (Base Station Controller), BTS (Base station Transmission System), and MS (Mobile Station). Communication between MS and BTS is designed to meet the specification of IS-95A (Common Air Interface). MS meets the specifications of the below :      - IS-95A/B/C ( Common Air Interface ) : Protocol between MS and BTS      - IS-96A ( Vocoder ) : Voice signal coding      - IS-98 : Basic MS functions      - IS-126 : Voice loopback      - IS-99 : Short Message Service, Async Data Service, and G3 Fax Service  EMIII-DUAL is digital mode is designed to be operated in full duplex. General Introduction
EMIII-DUAL    1. System Introduction  1.1 CDMA Abstract  The cellular system has a channel hand-off function that is used for collecting the information on the locations and movements of radio mobile telephones from the cell site by automatically controlling several cell site through the setup of data transmission routes and thus, enabling one switching system to carry out the automatic remote adjustment. This is to maintain continuously the call state through the automatic location confirmation and automatic radio channel conversion when the busy subscriber moves from the service area of one cell site to that of another by using automatic location confirmation and automatic radio channel conversion functions. The call state can be maintained continuously by the information exchange between switching systems when the busy subscriber moves from one cellular system area to the other cellular system area.  In the cellular system, the cell site is a small-sized low output type and utilizes a frequency allocation system that considers mutual interference, in an effort to enable the re-use of corresponding frequency from a cell site separated more than a certain distance. The analog cellular systems are classified further into an AMPS system, E-AMPS System, NMT system, ETACS system, and JTACS system depending on technologies used.  Unlike the time division multiple access (TDMA) or frequency division multiple access (FDMA) used in the band limited environment, the Code Division Multiple Access(CDMA) system which is one of digital cellular systems is a multi-access technology under the interference limited environment. It can process more number of subscribers compared to other systems (TDMA system has the processing capacity three times greater than the existing FDMA system whereas CDMA system, about 12~15 times of that of the existing system).  CDMA system can be explained as follows: TDMA or SDMA can be used to enable each person to talk alternately or provide a separate room for each person when two persons desire to talk with each other at the same time, whereas FDMA can be used to enable one person to talk in soprano, whereas the other in bass (one of the two talkers can carry out synchronization for hearing in case there is a bandpass filter function in the area of the hearer).  Another method available is to make two persons to sing in different languages at the same time, space, and frequency when wishing to let the audience hear the singing without being confused. This is the characteristics of CDMA.  On the other hand, when employing the CDMA technology, each signal has a different pseudo-random binary sequence used to spread the spectrum of carrier. A great number of CDMA signals share the same frequency spectrum. In the perspective of frequency area or time area, several CDMA signals are overlapped. Among these types of signals, only desired signal energy is selected and received through the use of pre-determined binary sequence; desired signals can be separated and then, received with the correlator used for recovering the spectrum into its original state. At this time, the spectrums of other signals that have different codes are not recovered into its original state and instead, processed as noise and appears as the self-interference of the system.   CHAPTER 1. System Introduction
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  2. Features and Advantages of CDMA Module   2.1 Various Types of Diversities  In the CDMA broadband modulation(1.25MHz band), three types of diversities (time, frequency, and space) are used to reduce serious fading problems generated from radio channels in order to obtain high-quality calls. Time diversity can be obtained through the use of code interleaving and error correction code whereas frequency diversity can be obtained by spreading signal energy to more wider frequency band. The fading related to normal frequency can affect the normal 200~300kHz among signal bands and accordingly, serious affect can be avoided. Moreover, space diversity (also called path diversity) can be realized with the following three types of methods.  First, it can be obtained by the duplication of cell site receive antenna. Second, it can be obtained through the use of multi-signal processing device that receives a transmit signal having each different transmission delay time and then, combines them. Third, it can be obtained through the multiple cell site connection (Soft Handoff) that connects the mobile station and more than two cell sites at the same time.    2.2 Power Control  The CDMA system utilizes the forward (from a base station to mobile stations) and backward (from the mobile station to the base station) power control in order to increase the call processing capacity and obtain high-quality calls. In case the originating signals of mobile stations are received by the cell site in the minimum call quality level (signal to interference) through the use of transmit power control on all the mobile stations, the system capacity can be maximized. If the signal of mobile station is received too strong, the performance of that mobile station is improved. However, because of this, the interference on other mobile stations using the same channel is increased and accordingly, the call quality of other subscribers is reduced unless the maximum accommodation capacity is reduced. In the CDMA system, forward power control, backward open loop power control, and closed loop power control methods are used. The forward power control is carried out in the cell site to reduce the transmit power on mobile stations less affected by the multi-path fading and shadow phenomenon and the interference of other cell sites when the mobile station is not engaged in the call or is relatively nearer to the corresponding cell site. This is also used to provide additional power to mobile stations having high call error rates, located in bad reception areas or far away from the cell site. The backward open loop power control is carried out in a corresponding mobile station; the mobile station measures power received from the cell site and then, reversely increases/decreases transmit power in order to compensate channel changes caused by the forward link path loss and terrain characteristics in relation to the mobile station in the cell site. By doing so, all the mobile office transmit signals in the cells are received by the cell site in the same strength. Moreover, the backward closed loop power control used by the mobile station to control power with the commands issued out by the cell site. The cell site receives the signal of each corresponding mobile station and compares this with the pre-set threshold value and then, issues out power increase/decrease commands to the corresponding mobile station every 1.25 msec (800 times per second).  By doing so, the gain tolerance and the different radio propagation loss on the forward/backward link are complemented.
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   2.3 Voice Encoder and Variable Data Speed   The bi-directional voice service having variable data speed provides voice communication which employs voice encoder algorithm having power variable data rate between the mobile telephone cell site and mobile station. On the other hand, the transmit voice encoder performs voice sampling and then, creates encoded voice packets to be sent out to the receive voice encoder, whereas the receive voice encoder demodulates the received voice packets into voice samples.  One of the two voice encoders described in the above is selected for use depending on inputted automatic conditions and message/data; both of them utilize four-stage frames of 9600, 4800, 2400, and 1200 bits per second. In addition, this type of variable voice encoder utilizes adaptive threshold values when selecting required data rate. It is adjusted in accordance with the size of background noise and the data rate is increased to high rate only when the voice of caller is inputted.  Therefore, background noise is suppressed and high-quality voice transmission is possible under the environment experiencing serious noise. In addition, in case the caller does not talk, data transmission rate is reduced so that the transmission is carried out in low energy. This will reduce the interference on other CDMA signals and as a result, improve system performance (capacity, increased by about two times).   2.4 Protecting Call Confidentiality  CDMA signals have the function of effectively protecting call confidentiality by spreading and interleaving call information in broad bandwidth. This makes the unauthorized use of crosstalk, search receiver, and radio very hard substantially. Also included is the encryption function on various authentication and calls specified in IS-95 for the double protection of call confidentiality.   2.5 Soft Handoff  During the soft hand, the cell site already in the busy state and the cell site to be engaged in the call later participate in the call conversion. The call conversion is carried out through the original call connection cell site, both cell sites, and then, new cell site. This method can minimize call disconnection and prevent the user from detecting the hand-off.   2.6 Frequency Re-Use and Sector Segmentation   Unlike the existing analog cellular system, the CDMA system can reuse the same frequency at the adjacent cell and accordingly, there is no need to prepare a separate frequency plan. Total interference generated on mobile station signals received from the cell site is the sum of interference generated from other mobile stations in the same cell site and interference generated from the mobile station of adjacent cell site. That is, each mobile station signal generates interference in relation to the signals of all the other mobile signals.  Total interference from all the adjacent cell sites is the ratio of interference from all the cell sites versus total interference from other mobile stations in the same cell site (about 65%). In the case of directional cell site, one cell normally uses a 120°sector antenna in order to divide the sector into three. In this case, each antenna is used only for 1/3 of mobile stations in the cell site and accordingly, interference is reduced by 1/3 on the average and the capacity that can be supported by the entire system is
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  increased by three times.    2.7 Soft Capacity  The subscriber capacity of CDMA system is flexible depending on the relation between the number of users and service classes. For example, the system operator can increase the number of channels available for use during the busy hour despite the drop in call quality. This type of function requires 40% of normal call channels in the standby mode during the handoff support, in an effort to avoid call disconnection resulting from the lack of channels.  In addition, in the CDMA system, services and service charges are classified further into different classes so that more transmit power can be allocated to high class service users for easier call set-up; they can also be given higher priority of using hand-off function than the general users.
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  3. Structure and Functions of CDMA Module   The mobile station of CDMA system is made up of a radio frequency part and logic/control (digital) part. The mobile station is fully compatible with the existing analog FM system. The mobile station antenna is connected with the transmitter/receiver via a duplexer filter so that it can carry out the transmit/receive function at the same time. The transmit frequency are the 25MHz band of 824~849MHz(CDMA)and 60MHz band of 1850~1910MHz(US_PCS) , whereas the receive frequency are the 25MHz band of 869~894MHz(CDMA) and 60MHz band of 1930~1990MHz(US_PCS). The transmit/receive frequency are separated by 45MHz in CDMA, and by 80MHz in US_PCS. The RF signal from the antenna is converted into intermediate frequency(IF) band by the frequency synthesizer and frequency down converter and then, passes the bandpass SAW filter having the 1.25MHz band. IF output signals that have been filtered from spurious signal are converted into digital signals via an analog-to-digital converters(ADC) and then, sent out respectively to 5 correlators in each CDMA de-modulator. Of these, one is called a searcher whereas the remaining 4 are called data receiver(finger). Digitalized IF signals include a great number of call signals that have been sent out by the adjacent cells. These signals are detected with pseudo-noise sequence (PN Sequence). Signal to interference ratio (C/I) on signals that match the desired PN sequence are increased through this type of correlation detection process. Then, other signals obtain processing gain by not increasing the ratio. The carrier wave of pilot channel from the cell site most adjacently located is demodulated in order to obtain the sequence of encoded data symbols. During the operation with one cell site, the searcher searches out multi-paths in accordance with terrain and building reflections. On three data receivers, the most powerful four paths are allocated for the parallel tracing and receiving. Fading resistance can be improved a great deal by obtaining the diversity combined output for de-modulation. Moreover, the searcher can be used to determine the most powerful path from the cell sites even during the soft handoff during the two cell sites. Moreover, four data receivers are allocated in order to carry out the de-modulation of these paths. Data output that has been demodulated change the data string in the combined data row as in the case of original signals(deinterleaving), and then, are de-modulated by the forward error correction decoder which uses the Viterbi algorithm. On the other hand, mobile station user information sent out from the mobile station to the cell site pass through the digital voice encoder via a mike. Then, they are encoded and forward errors are corrected through the use of convolution encoder. Then, the order of code rows is changed in accordance with a certain regulation in order to remove any errors in the interleaver. Symbols made through the above process are spread after being loaded onto PN carrier waves. At this time, PN sequence is selected by each address designated in each call.  Signals that have been code spread as above are digital modulated (QPSK) and then, power controlled at the automatic gain control amplifier (AGC Amp). Then, they are converted into RF band by the frequency synthesizer synchronizing these signals to proper output frequencies.  Transmit signals obtained pass through the duplexer filter and then, are sent out to the cell site via the antenna.
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   4. Specification  4.1 General Specification  4.1.1 Transmit/Receive Frequency Interval : 45 MHz (CDMA), 80MHz(US_PCS)  4.1.2 Number of Channels (Channel Bandwidth) CDMA : 20 CH (BW: 1.23MHz) US_PCS : 42CH(BW:1.23MHz)      41.3 Operating Voltage : DC 6~12V  4.1.4 Operating Temperature : -30° ~ +60°  4.1.5 Frequency Stability :CDMA :  ±300 Hz,  US_PCS :  ±150 Hz  4.1.6 Antenna : Whip Type, 50 Ω  4.1.7 Size and Weight 1) Size : 121mm x 57mm x 24mm (L x W x D) with case 2) Weight : 110g   4.1.8 Channel Spacing : CDMA : 1.25MHz, US_PCS: 1.25MHz   4.2 Receive Specification   4.2.1 Frequency Range CDMA : 869.04 MHz ~ 893.97 MHz     US_PCS : 1931.25 MHz ~ 1988.75 MHz         4.2.2 Local Oscillating Frequency Range : 966.88MHz±12.5MHz(CDMA),  1749.62MHz  ±30MHz(US_PCS)  4.2.3 Intermediate Frequency : 85.38MHz(CDMA), 210.38MHz(US_PCS)   4.2.4 Sensitivity : Less than -104dBm    4.2.5 Selectivity   CDMA : 3dB C/N Degration (With Fch±1.25 kHz : -30dBm)
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   4.2.6 Spurious Wave Suppression : Maximum of -80dBc  4.2.7 CDMA Input Signal Range     • Dynamic area of more than -104~ -25 dBm : 80dB range.   4.3 Transmit Specification   4.3.1 Frequency Range 824.04 MHz ~ 848.97 MHz (CDMA)       1851.25MHz ~ 1908.75MHz (US_PCS)  4.3.2 Local Oscillating Frequency Range : 966.88 MHz±12.5 MHz(CDMA)                                    1749.62MHz±30MHz (US_PCS)   4.3.3 Intermediate Frequency : 130.38 MHz   4.3.4 Output Power: 0.32W(CDMA), 0.3W(US_PCS)  4.3.5 Interference Rejection      1) Single Tone : -30dBm at 900 kHz (CDMA), -30dBm at 1.25MHz     2) Two Tone  : -43dBm at 900 kHz & 1700kHz(CDMA), -43dBm at 1.25MHz & 2.05MHz  4.3.6 CDMA TX Frequency Deviation :  +300Hz or less(CDMA), +150Hz or less(US_PCS)  4.3.7 CDMA TX Conducted Spurious Emissions         • 900kHz : - 42 dBc/30kHz below(CDMA Only)        • 1.98MHz : - 54 dBc/30kHz below(CDMA, US_PCS)   4.3.8 CDMA Minimum TX Power Control : - 50dBm below
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   4.4 MS (Mobile Station) Transmitter Frequency   CDMA FA NO. CH.NO. CENTER FREQUENCY FA NO. CH.NO. CENTER FREQUENCY 1 2 3 4 5 6 7 8 9 10 1011 29 70 111 152 193 234 275 316 363 824.640 MHz 825.870 MHz 827.100 MHz 828.330 MHz 829.560 MHz 830.790 MHz 832.020 MHz 833.250 MHz 834.480 MHz 835.890 MHz 11 12 13 14 15 16 17 18 19 20 404 445 486 527 568 609 650 697 738 779 837.120 MHz 838.350 MHz 839.580 MHz 840.810 MHz 842.04 MHz 843.270 MHz 844.500 MHz 845.910 MHz 847.140 MHz 848.370 MHz US_PCS FA NO. CH.NO. CENTER FREQUENCY FA NO. CH.NO. CENTER FREQUENCY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 25 50 75 100 125 150 175 200 225 250 275 325 350 375 425 450 475 500 525 550 575 1851.25 MHz 1852.50MHz 1853.75 MHz 1855.00 MHz 1856.25 MHz 1857.50 MHz 1858.75 MHz 1860.00 MHz 1861.25 MHz 1862.50 MHz 1863.75 MHz 1866.25 MHz 1867.50 MHz  1868.75 MHz 1871.25 MHz 1872.50 MHz 1873.75 MHz 1875.00 MHz 1876.25 MHz  1877.50 MHz 1878.75 MHz 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 600 625 650 675 725 750 775 825 850 875 925 950 975 1000 1025 1050 1075 1100 1125 1150 1175 1880.00 MHz 1881.25 MHz 1882.50 MHz 1883.75 MHz 1886.25 MHz 1887.50 MHz 1888.75 MHz 1891.25 MHz 1892.50 MHz 1893.75 MHz 1896.25 MHz 1897.50 MHz 1898.75 MHz 1900.00 MHz 1901.25 MHz 1902.50 MHz 1903.75 MHz 1905.00 MHz 1906.25 MHz 1907.50 MHz 1908.75 MHz
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  4.5 MS (Mobile Station) Receiver Frequency   CDMA FA NO. CH.NO. CENTER FREQUENCY FA NO. CH.NO. CENTER FREQUENCY 1 2 3 4 5 6 7 8 9 10 1011 29 70 111 152 193 234 275 316 363 869.640 MHz 870.870 MHz 872.100 MHz 873.330 MHz 874.560 MHz 875.790 MHz 877.020 MHz 878.250 MHz 879.480 MHz 880.890 MHz 11 12 13 14 15 16 17 18 19 20 404 445 486 527 568 609 650 697 738 779 882.120 MHz 883.350 MHz 884.580 MHz 885.810 MHz 887.04 MHz 888.270 MHz 889.500 MHz 890.910 MHz 892.140 MHz 893.370 MHz   US_PCS FA NO. CH.NO. CENTER FREQUENCY FA NO. CH.NO. CENTER FREQUENCY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 25 50 75 100 125 150 175 200 225 250 275 325 350 375 425 450 475 500 525 550 575 1931.25 MHz 1932.50MHz 1933.75 MHz 1935.00 MHz 1936.25 MHz 1937.50 MHz 1938.75 MHz 1940.00 MHz 1941.25 MHz 1942.50 MHz 1943.75 MHz 1946.25 MHz 1947.50 MHz  1948.75 MHz 1951.25 MHz 1952.50 MHz 1953.75 MHz 1955.00 MHz 1956.25 MHz  1957.50 MHz 1958.75 MHz 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 600 625 650 675 725 750 775 825 850 875 925 950 975 1000 1025 1050 1075 1100 1125 1150 1175 1960.00 MHz 1961.25 MHz 1962.50 MHz 1963.75 MHz 1966.25 MHz 1967.50 MHz 1968.75 MHz 1971.25 MHz 1972.50 MHz 1973.75 MHz 1976.25 MHz 1977.50 MHz 1978.75 MHz 1980.00 MHz 1981.25 MHz 1982.50 MHz 1983.75 MHz 1985.00 MHz 1986.25 MHz 1987.50 MHz 1988.75 MHz
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions     1.INSTALLATION METHOD   IDLEBUSYSMS PWRiPORTAnyDATA6~12VInput UART1EAR/MIC UART2 ANTConnectorCOM18 Pin to 9 Pin CablePower Supply(6~12V)+   -HeadSetANT  1) Supply the voltage of 6~14V to 2pin Connector of the EMIII-DUAL. 2) Connect the UART1 to PC COM1 port with the RS-232C cable. 3) Install the operating program.   CHAPTER 2. NAM Input Method
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   2. OPERATION METHOD                                 2) Set Buad rate to the modem’s. 3) Click [DM mode]           1) Run PSTDM program at Windows95 or Windows98
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions                                             4) If OK is displayed in the message box, modem is now ready for communication with PC. 5) Click MENU BAR icon.
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions                               6) As shown in the picture above, service file input plane will be displayed  (See if clock is running.  If it isn’t, communication with PC is not activated.   Repeat step 1 through 5, or reset the power of modem and repeat step 1 through 5)  7) Type NAM Programming script like the example shown below,    <NAM Programming script example> Mode offline-d                                     [ENTER] nv_write name_nam {0," AnyDATA telecom "}        [ENTER] nv_write name_nam {1," AnyDATA telecom "}        [ENTER] Mode reset                                        [ENTER]      SCRIPTINPUT WINDOW
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions       1. Overview   IFR3000 receives modulated digital signals from the MSM of the digital circuit and then, changes them into analog signals by the digital/analog converter (DAC, D/A Converter) in order to create baseband signals. Created baseband signals are changed into IF signals by RFT3100 and then, fed into the Mixer after going through AGC. IF signals that have been fed are mixed with the signals of VCO and changed into the RF signals and then, they are amplified at the Power AMP. Finally, they are sent out to the cell site via the antenna after going through the isolator and duplexer.    2. RF Transmit / Receive Part    2.1 CDMA Transmit End   8 bit I and Q transmit signals are inputted into 2 DACs (DIGITAL-TO-ANALOG CONVERTER) from the output terminal TX_IQDATA0 ~ TX_IQDATA7 of MSM through the input terminals TXD0~TXD7 of BBA. Transmit signal input speed is two times of TXCLK+, TXCLK- which are two transmit/receive reference frequency.   Among transmit signals being inputted, signals are inputted into I signal DAC when the transmit clock is in the rise edge, whereas signals are inputted into Q Signal DAC during the drop edge. I and Q transmit signals are compensated and outputted at MSM in order to compensate the 1/2 clock time difference generated between reference clocks. In the signals coming out from the output terminal of DAC, there are spurious frequency ingredients resulting from DAC output transition edge and parasite ingredients, transmit clock frequencies and harmonics which are unwanted signals. Accordingly, spurious ingredients are removed by passing the signals through LPF of passband 6.30KHz. Unlike the receive end, the transmit end LPF requires no OFFSET adjustment. Analog baseband signals that have passed the CDMA LPF are mixed with I and Q signals of frequency 130.38 MHz (260.76 MHz created in the BBA internal VCO are divided by half into frequency 130.38MHz having the phase difference of 90 degrees) in two mixers. The mixed signals are added again and converted into IF frequency 130.38 MHz  ±630 KHz (CDMA Spread Power Density Modulated Signals) and then, outputted.   2.2. Tx IF/Baseband Processors, RFT3100 (U102)   The RFT3100 connects diretly with QUALCOMM’s MSM5100 utilizing an analog baseband interface. The basebaand quadrature signals are upconverted to the Cellular or PCS frequency bands and amplified to provide signal drive capability to the PA. The RFT3100 includes an IF mixer for upconverting analog baseband to IF, a programmable PLL for generating Tx IF frequency, single sideband upconversion from IF to RF, two cellular and two PCS driver  CHAPTER 3. Circuit Description
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  amplifiers, and Tx power control through an 85 dB VGA. As added benefit, the single sideband upconversion eliminates the need for a bandpass filter normally required between the upconverter and driver amplifier providing overall board area and cost savings. RFT3100 functionality is specifically controlled from the MSM5100 via the three-line serial bus interface (SBI).  Designed to meet the requirements for global CDMA markets, the RFT3100 will operate over the following Tx frequency ranges :  Cellular band   824MHz ~ 925MHz PCS band      1750MHz ~1910MHz   2.3. Upconverter (U104)  Upconverters made up of a mixer part and Driver AMP part. The mixer part is used to receive  double-balanced OUT+ and OUT- of transmit AGC from baseband and mix the output of VCO (U171) with UHF output signal, whereas the Amp part is used to buffer the output of this mixer. U105 has the operation range of RF500MHz~1500MHz and has the conversion gain of 0 dB. In addition, the suppression of spurious signals which are unwanted noise is about 30 dBc when being compared to RF output. The IF input signal range of the mixer is DC~200MHz. The isolation on RF output terminal and LO signal input terminal at the IF input terminal is 30dB. The range of LO signal that can be inputted is 300~1700MHz and power level is -6~0 dBm.   2.4. Transmit  Bandpass Filter (FL101)   Transmit signals that have been converted from IF signals into RF signals after passing through the upconverter U105 are inputted into the Power Amp U103 after passing once again through RF BPF F101in order to filter out noise signals amplified during the amplification of RF signals after going through upconverter(U105). This is carried out in order to create power level inputted to the Power AMP via RF BPF FL101 IL of two RF BPFs is 4dB as a maximum, whereas the ripple in the passing band is 2dB(maximum). The degree of the suppression of transmit signals on receive band is at least 20dB or greater. The maximum power that can be inputted is about 25dBm.    2.5. Power Amplifier (U103)   The power amplifier U102 that can be used in the CDMA and FM mode has linear amplification capability, whereas in the FM mode, it has a high efficiency. For higher efficiency, it is made up of one MMIC (Monolithic Microwave Integrated Circuit) for which RF input terminal and internal interface circuit are integrated onto one IC
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  after going through the AlGaAs/GaAs HBT (heterojunction bipolar transistor) process. The module of power amplifier is made up of an output end interface circuit including this MMIC. The maximum power that can be inputted through the input terminal is +17dBm and conversion gain is about 28dB. RF transmit signals that have been amplified through the power amplifier are sent to the duplexer and then, sent out to the cell site through the antenna in order to prevent any damages on circuits, that may be generated by output signals reflected from the duplexer and re-inputted to the power amplifier output end.    2.6. Description of Frequency Synthesizer Circuit   2.6.1 Voltage Control Temperature Compensation Crystal Oscillator(TCX201, VCTCXO)  The temperature range that can be compensated by TCX201 which is the reference frequency generator of mobile terminal is -30 ~ +80 degrees. TCX201 receives frequency tuning signals called TRK_LO_ADJ from MSM as 0.5V~2.5V DC via R and C filters in order to generate the reference frequency of 19.68MHz and input it into the frequency synthesizer of UHF band. Frequency stability depending on temperature is  ± 2.0 ppm.   2.6.2 UHF Band Frequency Synthesizer (U202)   Reference frequency that can be inputted to U202 is 3MHz~40MHz. It is the dual mode  frequency synthesizer (PLL) that can synthesize the frequencies of UHF band 50MHz~1200MHz and IF band 20MHz~300MHz. U202 that receives the reference frequency of 19.68MHz from U174 creates 30kHz comparison frequency with the use of internal program and then, changes the frequency of 900MHz band inputted from X200 which is the voltage adjustment crystal oscillator into the comparison frequency of 30kHz at the prescaler in U202. Then, two signal differences are calculated from the internal phase comparator. The calculated difference is inputted to DC for adjusting the frequency of U202 through U202 No.2 PIN and external loop filter in order to generate UHF signals. In addition, outputs of other PIN17 are inputted into BBA after going through the VRACTOR diode and tank circuit so that the outputs of BBA internal receive end VCO are adjusted to 170.76MHz.   2.6.3 Voltage Control Crystal Oscillator (U204)  U171 that generates the LO frequency (900MHz) of mobile terminal receives the output voltage of PLL U202 and then, generates the frequency of 954MHz at 0.7V and the frequency of 980MHz at 2.7V. The sensitivity on control voltage is 23MHz/v and the output level is 1dBm(maximum). Since LO frequency signal is very important for the sensitivity of mobile terminal, they must have good spurious characteristics. U174 is -70dBc(maximum).
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   3. Digital/Voice Processing Part   3.1 Overview   The digital/voice processing part processes the user's commands and processes all the digital and voice signal processing in order to operate in the phone. The digital/voice processing part is made up of a receptacle part, voice processing part, mobile station modem part, memory part, and power supply part.  3.2 Configuration   3.2.1 Voice Processing Part  The voice processing part is made up of an audio codec into digital voice signals and digital voice signals into analog voice signals, amplifying part for amplifying the voice signals and sending them to the ear piece, amplifying part that amplifies ringer signals coming out from MSM5100, and amplifying part that amplifies signals coming out from MIC and transferring them to the audio processor.   3.2.2 MSM (Mobile Station Modem) Part   MSM 5100 is the core elements of CDMA terminal and carries out the functions of CPU, encoder, interleaver, deinterleaver, Viterbi decoder, Mod/Demod, and vocoder.  3.2.3 Memory Part  The memory part is made up of a flash memory, SRAM for storing data, and EEPROM.   3.2.4 Power Supply Part   The power supply part is made up of circuits for generating various types of power, used for the digital/voice processing part.  +4.0V from external DC (+6V) is fed into five regulators(U605,U603,U602,U604,U606).  The five regulators produces +3.0V for the IFR3000(U204) and for Tx Parts.
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions    3.3 Circuit Description   Ringer MCP (16M+4M) Receptacle Power Supply AUDIO Processor Earpiece Mic MSM5100  [Figure 3-1] Block Diagram of Digital/Voice Processing Part  3.3.1 MSM Part   MSM5100, which is U401, is the core element of CDMA system terminal that includes ARM7TDMI microprocessor core. It is made up of a CPU, encoder, interleaver, deinterleaver, Viterbi decoder, MOD/DEM, and vocoder. MSM5100, when operated in the CDMA mode, utilizes CHIPX8 (9.8304MHz) as the reference clock that is received from IFR3000, and uses TCXO (19.68MHz) that is received from TCX201. CPU controls the terminal operation. Digital voice data that have been inputted are voice-encoded and variable-rated. Then, they are convolutionally encoded so that error detection and correction are possible. Coded symbols are interleaved in order to cope with multi-path fading. Each data channel is scrambled by the long code PN sequence of the user in order to ensure the confidentiality of calls. Moreover, binary quadrature codes are used based on Walsh functions in order to discern each channel. Data created thus are 4-phase modulated by one pair of Pilot PN code and they are used to create I and Q data.  When received, I and Q data are demodulated into symbols by the demodulator and then, de-interleaved in reverse to the case of transmission. Then, the errors of data received from Viterbi decoder are detected and corrected. They are voice decoded at the vocoder in order to output digital voice data.
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions    3.3.2 Memory Part   Memory part, MCP consists of 16M Flash memory and 4M static RAM. In the MCP, there are programs used for terminal operation. The programs can be changed through down loading after the assembling of terminals and data generated during the terminal operation are stored temporarily and non-volatile data such as unique numbers (ESN) of terminals are stored.  3.3.3 Power Supply Part  When the input voltage (4.0V) in the DTSS-1900 is fed to the five regulators generated +3.0V and the one regular generated +2.7V. The generated voltages are used for MSM5100, RFT3100, IFR3000 and other LOGIC parts. PWR ASIC is operated by the control signal SLEEP/ from MSM5100 and POWER_EN signal.   3.3.4 Logic Part The Logic part consists of internal CPU of MSM, MCP. The MSM5100 receives TCXO (=19.68Mz) from VC-TCXO and CHIPX8 clock signals from the IFR3000, and then controls the module during the CDMA and the FM mode. The major components are as follows:   CPU : ARM7TDMI core MEMORY : MCP (MB84VD21182A-85-PBS : U505)  CPU ARM7TDMI CMOS type 16-bit microprocessor is used and CPU controls all the circuitry. For the CPU clock, 32.768KHz is used.  MCP(16M +4M) MCP is used to store the terminal’s program. Using the down-loading program, the program can be changed even after the terminal is fully assembled. SRAM is used to store the internal flag information, call processing data, and timer data.
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions    4. Level Translator Part 4.1 EMIII-DUAL supply power to Modem(4.0V).     [Fig 4-1]  The Block Diagram of Source (in brief)  4.2 UART Interface  The Universal Asynchronous Receiver Transmitter (UART) communicates with serial data that conforms the RS-232 Interface protocol. The modem provides 3.0V CMOS level outputs and 3.0V CMOS switching input level. And all inputs have 5.0V tolerance but 3.0V or 3.3V CMOS logic compatible signals are highly recommended.  All the control signals of the RS-232 signals are active low, but data signals of RXD, and TXD are active high.   The UART has a 64byte transmit (TX) FIFO and a 64byte receive (RX) FIFO. The UART Features hardware handshaking, programmable data sizes, programmable stop bits, and odd, even, no parity. The UART operates at a 115.2kbps maximum bit rate.  4.2.1 UART Inter Pinouts  NAME  DESCRIPTION  CHARACTERISTIC DP_DCD/ Data Carrier Detect Network connected from the modem DP_RI/ Ring Indicator Output to host indicating coming call DP_RTS/ Request to Send Ready for receive from host DP_TXD Transmit Data Output data from the modem DP_DTR/ Data Terminal Ready Host ready signal DP_RXD Receive Data Input data to the modem DP_CTS/ Clear to Send Modem output signal
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  NAME  DESCRIPTION  CHARACTERISTIC GND Signal Ground Signal ground  4.2.2 Signal level of RXD/TXD                  PC RS232 TX  RX 01                                 03      DT2000 -DUAL          Vout= 2.8V         +3V     +3V    MSM_input         MSM_output     SIPEX207 +4VV EMIII-DUAL02                                     04  RS232  PHONE TX01  RX02  TX04  RX03 VMAX  = 7.68V VMIN  = -7.68V VMAX  = 6.50V VMIN = -6.64V VMAX = 3.00V VMIN = 0V VMAX = 3.9V VMIN = 0V                             [Figure 4-2]  Signal Level of RXD, TXD   4.3 The function of Real Audio Test( including Voice Test)  NAME  TYPE  DESCRIPSION MIC+ I Microphone audio input MIC- IS Ear/microphone set detect EAR O Ear audio output GND_A  Audio ground
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions          This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:  n Reorient or relocate the receiving antenna. n Increase the separation between the equipment and receiver. n Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. n Consult the dealer or an experienced radio/TV technician for help.             CHAPTER 4. FCC Notice
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions      1. Assembly and Disassembly Diagram 2. Block & Circuit Diagram 3. Part List 4. Component Layout                            APPENDIX
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   1. Assembly and Disassembly Diagram DC6~12VINPUTRS232CIDLEBUSYSMSPWREAR-MIC DEBUG CDMA ANTiPORTAnyDATA
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  2. Block & Circuit Diagram  2.1. MODEM Block Diagram  2.2. EMIII-DUAL Block Diagram  RF Unit MSM5100 UART1 MSM Inter. CODEC LDO(12V) RS-232 EARJACK ANT DT2000-DUAL Application Device EMIII-DUAL LDO(4V) External PWR (6~14V)
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   3. Part List 3-1. MODEM Part List V0.2      19, dec ,2001 NO COMPONENT NAME  DESCRIPTION  Lay.  DESIGN NUMBER  Q'ty MAKER LOGIC 1 MSM5100-A208FBGA-TR MSM5100 (208P)  BOT  U301 1 QUALCOMM 2 IFR3000-48BCCF-TR IFR3000 (48P)  TOP  U102 1 QUALCOMM 3 RFT3100-32BCCP-TR RFT3100 (32P)  TOP  U203 1 QUALCOMM 4 MB84VD21182A-85-PBS MCP(16M+4M)  TOP  U302 1 FUJITSU TOP  U404, U409 2 5 MIC5245-3.0VBM5 LDO (3.0V)  BOT  U402, U406, U407 3  MICREL 6 MIC5245-2.7VBM5 LDO (2.7V)  TOP  U408 1 MICREL 7 MIC5245-2.9VBM5 LDO (2.9V)  BOT  U411 1 MICREL BOT  U303, U304  2 TOSHIBA 8 TC7SU04FU INVERTER  TOP  U208, U209  2    9 FDC634P P CH-MOSFET(SSOT-6)  BOT  U202 1 FAIRCHILD TOP  U405 1 10 TP0205AD DUAL FET  BOT  U403 1  VISHAY 11 S-80827ALNP-EDT-T2 RESET IC  TOP  U410, U412 2 SEIKO BOT  Q201, Q202 2 12 DTC124EE-TL DIGITAL TR  TOP  Q401, Q402, Q403, Q404, Q405 Q407  6  ROHM 13 2SC4617 DIGITAL TR  BOT  Q102 1 ROHM 14 UMC4N-TR DIGITAL TR  TOP  Q406 1 ROHM 15 UMH2N-TN DIGITAL TR  TOP  U401 1 ROHM 16 HSMP-389F PIN DIODE  BOT  VD103, VD104 2 AGILENT 17 UPS5819 SCHOTTKY DIODE  TOP  ZD401 1 MICRO SEMI 18 CON16-AXK6F24345J BT CONNECTOR  BOT  CON402 1    19 B06B-4101-606 60PIN CONNECTOR  BOT  CON401 1 SKY TOP  VD201, VD202 2 TOSHIBA 20 1SV281 VARACTOR DIODE  BOT  VD101, VD102 2 TOSHIBA 21 NT732ATD683K THERMISTOR  BOT  TH201 1 KOA 22 F0805B3R00FW FUSE (1608 Size)  TOP  FUSE1 1 AVX RF 1 ACPM7831 PAM(US-PCS)  TOP  U201 1 AGILENT 2 ACPM7812 PAM(CELLULAR)  BOT  U204 1 AGILENT 3 HPMD-7903 1900MHz-DUPLEXER  TOP  DUP101 1 AGILENT 4 FAR-D5CN-881M50-DIN4 800MHz-DUPLEXER  BOT  DUP102 1 PANASONIC 5 LFDP20N0022A RF - DIPLEXER  TOP  DIP101 1 MURATA 6 LFDP15N0049A LO - DIPLEXER  BOT  U205, U206 2 MURATA 7 B4934 RX IF SAW FILTER(5X5)  TOP  FL102 1 EPCOS 8 B4943 RX IF SAW FILTER(5X5)  BOT  FL104 1 EPCOS 9 B4135 RX RF SAW FILTER(3X3)  TOP  FL101 1 EPCOS 10 FS0881B1 RX RF SAW FILTER(3X3)  BOT  FL103 1 EPCOS
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  11 LJ49A TX RF SAW FILTER(3X3)  TOP  FL201 1 EPCOS 12 FS0836B1 TX RF SAW FILTER(3X3)  BOT  FL202 1 EPCOS 13 VC_3R0A23_09671750A VCO  TOP  VC201 1 FUJITSU TOP  U101 1 14 CMY212 DOWN MIXER  BOT  U103 1  INFINEON 15 LMX2354SLBX PLL   BOT  U207 1 N.S 16 HFX323YM19.68C1 VC-TCXO  TOP  TCX201 1 MURATA 17 SSP-T6 X-TAL(32.768K-7.0PF)  BOT  X301 1 SEIKO 18 ATF-38143 RF TR (LNA)  BOT  Q103 1 AGILENT 19 BFP620 RF TR (LNA)  TOP  Q101 1 INFINEON 20 BFP420 RF TR (LOCAL BUFFER)  BOT  Q203, Q204 2 INFINEON 21 SW-437 RF SWITHCH  TOP  SW103, SW104, SW201 3 M/A COM 22 MM8430-2600TB1 RF SWITHCH  TOP  SW102 1 MURATA 23 MCA-ST-00T MOBLE SWITHCH  TOP  SW101 1 SUNRIDGE INDUCTOR 1 0603CS-15NXG-BC CHIP COIL/15NH(2%)  BOT  L125, L126 2 COILCRFT 2 0603CS-27NXG-BC CHIP COIL/27NH(2%)  TOP  L207 1 COILCRFT 3 0603CS-39NXG-BC CHIP COIL/39NH(2%)  TOP  L110 1 COILCRFT 4 0603CS-56NXG-BC CHIP COIL/56NH(2%)  TOP  L111 1 COILCRFT 5 0603CS-82NXG-BC CHIP COIL/82NH(2%)  BOT  L123, L124 2 COILCRFT 6 0603CS-181NXG-BC CHIP COIL/180NH(2%)  BOT  L121 1 COILCRFT 7 0603CS-221NXG-BC CHIP COIL/220NH(2%)  BOT  L122 1 COILCRFT 8 CI-B1005-22NSJT IND/2.2N(+-0.3nH)  TOP  L100 1 CERATECH 9 CI-B1005-27NSJT IND/2.7N(+-0.3nH)  TOP  L203 1 CERATECH 10 CI-B1005-39NSJT IND/3.9N(+-0.3nH)  TOP  L107, L202, L209 3 CERATECH 11 CI-B1005-47NSJT IND/4.7N(+-0.3nH)  TOP  L106, C200 2 CERATECH 12 CI-B1005-56NSJT IND/5.6N (+-5%)  TOP  L105 1 CERATECH 13 CI-B1005-82NSJT IND/8.2N (+-5%)  BOT  L204 1 CERATECH 14 CI-B1005-100NSJT IND/10N (+-5%)  BOT  L208 1 CERATECH 15 CI-B1005-120NSJT IND/12N (+-5%)  BOT  L114, L115 2 CERATECH 16 CI-B1005-150NSJT IND/15N (+-5%)  BOT  L112, L117, L118 3 CERATECH 17 CI-B1005-180NSJT IND/18N (+-5%)  BOT  L116 1 CERATECH TOP  L102 1 18 CI-B1005-101NSJT IND/100N (+-5%)  BOT  L113 1  CERATECH 19 CI-B1608-150NJJT IND/15N (+-5%)  TOP  L101 1 CERATECH 20 CI-B1608-47NJJT IND/4.7N (+-5%)  TOP  L103 1 CERATECH 21 CI-B1608-270NJJT IND/27N (+-5%)  TOP  L205, L206 2 CERATECH 22 CI-B1608-330NJJT IND/33N (+-5%)  TOP  L104 1 CERATECH 23 CI-B1608-560NJJT IND/56N (+-5%)  TOP  L109 1 CERATECH 24 CI-B1608-680NJJT IND/68N (+-5%)  TOP  L108 1 CERATECH 25 CI-B1608-221NJJT IND/220N (+-5%)  BOT  L120 1 CERATECH 26 CI-B2012-271NJJT IND/270N (+-5%)  BOT  L119 1 CERATECH TOP  BL201, BL202 2 MURATA 27 BLM1608A601SPT FERITE BEAD  BOT  BL401 1 MURATA CAPACITOR 1 GRM36COG0R5C50PT 0.5pF-1005 Cap  TOP  C117 1 MURATA 2 GRM36C0G010C50PT 1pF-1005 Cap  BOT  C152, C159 2 MURATA BOT  C133 1 MURATA 3 GRM36C0G1R5C50PT 1.5pF-1005 Cap  TOP  C108 1 MURATA
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  4 GRM36C0G020C50PT 2pF-1005 Cap  BOT  C142, C253, C258 3 MURATA TOP  C112, C115, C208, C209 4 5 GRM36COG040D50PT 4pF-1005 Cap  BOT  C241 1  MURATA 6 GRM36COG060D50PT 6pF-1005 Cap  BOT  C150, C153, C154 3 MURATA TOP  C102, C106, C114, C227, C232 5 7 GRM36COG100D50PT 10pF-1005 Cap  BOT  C140, C141 2  MURATA 8 GRM36COG120J50PT 12pF-1005 Cap  BOT  C157, C158 2 MURATA TOP  C219 1 9 GRM36COG150J50PT 15pF-1005 Cap  BOT  C335, C336 2  MURATA 10 GRM36COG220J50PT 22pF-1005 Cap  BOT  C111, C135, C149 3 MURATA 11 GRM36COG240J50PT 24pF-1005 Cap  TOP  C218, C220 2 MURATA 12 GRM36C0G390J50PT 39pF-1005 Cap  TOP  C206, C207 2 MURATA 13 GRM36C0G470J50PT 47pF-1005 Cap  BOT  C277, C278, C279 3 MURATA 14 GRM36C0G820J50PT 82pF-1005 Cap  TOP  C230, C231 2 MURATA TOP  C100, C118, C119, L200, C226, C254   C260, C264, C267, C322, C501  11 15 GRM36COG101J50PT 100pF-1005 Cap BOT  C121, C122, C134, C145, C240, C259  C275, C333  8 MURATA 16 GRM36COG221J50PT 220pF-1005 Cap  TOP  C175, C176, C224, C225 4 MURATA 17 GRM36COG471J50PT 470pF-1005 Cap  TOP C400, C401, C402, C403, C404  C405, C406, C407, C409, C410  C411, C412, C413, C414, C415  C416, C417, C418, C419, C420  C421, C422, C423, C424, C425  C426, C427, C428, C429, C430  C431, C432, C433, C434, C435  C436, C437, C438, C439, C440  C441, C442, C443, C444, C445, C446 46 MURATA TOP  C109, C166, C177, C178, C228 5 18 GRM36X7R102K50PT 1nF-1005 Cap  BOT  C144, C269, C303, C334 4  MURATA TOP C172, C282, C285, C287, C289  C299, C305, C450, C456, C458 10 19 GRM36COG103J50PT 10nF-1005 Cap BOT C223, C268, C300, C301, C304  C307, C447, C448, C452, C454, C461  11 MURATA 20 GRM36COG123J50PT 12nF-1005 Cap  BOT  C317, C319 2 MURATA TOP  C310, C311, C313 3 21 GRM36Y5V223Z25PT 22nF-1005 Cap  BOT  C314 1  MURATA 22 GRM36Y5V333Z25PT 33nF-1005 Cap  BOT  C179 1 MURATA 23 GRM36Y5V683Z25PT 68nF-1005 Cap  BOT  C290 1 MURATA TOP C110, C113, C116, C160, C162, C163  C164, C165, C167, C168, C169, C170 C203, C210, C211, C212, C214, C215  C216, C217, C221, C222, C229, C255 C256. C262, C263, C270, C286, C306 C308, C337  C338, C339 34 24 GRM36Y5V104Z25PT                 100nF-1005 Cap BOT C138, C139, C143, C147, C148, C161 C213, C239, C271, C272, C273, C274 C276, C280, C281, C288, C315, C316 C318, C320 C340, C341, C342 23 MURATA
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  TOP  C103, C104, C105, C173 4 25 GRM36COG105J50PT 1uF-1005 Cap  BOT  C136, C137, C174, C251, C302 5  MURATA 26 GRM39Y5V101Z25PT  100PF-1608 Cap  BOT  C237 1 MURATA TOP  C235 1 27 GRM39COG102J50PT 1nF-1608 Cap  BOT  C155 1  MURATA 28 GRM39Y5V103Z25PT  10nF-1608 Cap  BOT  C266 1 MURATA 29 GRM39Y5V104Z25PT  100nF-1608 Cap  BOT  C156 1 MURATA TOP  C265 1 30 GRM39Y5V224Z25PT  220nF-1608 Cap  BOT  C284 1  MURATA 31 GRM39Y5V684Z25PT  680nF-1608 Cap  TOP  C234 1 MURATA TOP  C261, C309, C312, C451, C459, C460 C464  7 32 TA-6R3TCMS100M-PR Tan Cap (10uF/6.3V/P) BOT  C283, C453 2 MICREL TOP  C201, C455, C457 3 33 TA-6R3TCMS4R7M-PR Tan Cap (4.7uF/6.3V/P)  BOT  C449, C462 2  MICREL 34 TA-010TCR330K-A Tan Cap (33uF/6.3V/A)  TOP  C321 1 MICREL TOP  C202, C463 2 35 595D476X0010U2T Tan Cap(47uF/6.3V/B)  BOT  C238 1  SPRAGUE RESISTOR TOP R102, R122, R119, R212, R463, R302 R312, R313, R318, R421, R458, R464 R467, R466, R468, R469 16 1 0402 J 0R  0R 5%-1005 Resistor BOT  R109, R204, R263, R320, R321, R460 R462, R301  8 PHILIPS 2 1608 J 0R  0R 5%-1608 Resistor  TOP  C198 1 PHILIPS 3 0402 J 18R  18R 5%-1005 Resistor  BOT  R216 1 PHILIPS 4 0402 J 33R  33R 5%-1005 Resistor  BOT  R107, R108 2 PHILIPS 5 0402 F 390R  390R 1%-1005 Resistor  TOP  R201 1 PHILIPS 6 0402 J 10R  10R 5%-1005 Resistor  TOP  R104, R231 2 PHILIPS TOP  R103, R230, R239 3 7 0402 J 100R  100R 5%-1005 Resistor  BOT  R234 1  PHILIPS 8 0402 F 220R  220R 1%-1005 Resistor  BOT  R219 1 PHILIPS 9 0402 J 300R  300R 5%-1005 Resistor  BOT  R217, R218 2 PHILIPS TOP  R232 1 10 0402 J 330R  330R 5%-1005 Resistor  BOT  R227, R314  2  PHILIPS 11 0402 J 470R  470R 5%-1005 Resistor  TOP R401, R402, R403, R404, R405, R406 R407, R422, R423, R424, R425, R426 R427, R428, R429, R430, R431, R432 R433, R434, R435, R436, R437, R438 R439, R440, R441, R442, R443, R444 R446, R447, R448, R449, R450. R451 R452, R453, R454, R455, R456, R457 42 PHILIPS 12 0402 J 510R  510R 5%-1005 Resistor  TOP  R222 1 PHILIPS 13 0402 J 680R  680R 5%-1005 Resistor  TOP  R116 1 PHILIPS BOT  R105, R106, R110, R300, R206, R235 R236, R237, R238  9 14 0402 J 1K  1K  5%-1005 Resistor TOP  R233, R241, R243, R315, R459 5 PHILIPS 15 0402 J 1K5  1.5K  5%-1005 Resistor  TOP  R305 1 PHILIPS
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  16 0402 J 1K8  1.8K  5%-1005 Resistor  TOP  R213 1 PHILIPS TOP  R465 1    17 0402 J 2K  2K  5%-1005 Resistor  BOT  R123 1 PHILIPS TOP  R303, R304, R306 3 18 0402 J 2K2  2.2K  5%-1005 Resistor  BOT  R226 1  PHILIPS 19 0402 J 3K3  3.3K  5%-1005 Resistor  BOT  R111 1 TOP  C204 1  PHILIPS 20 0404 F 4K7  4.7K  1%-1005 Resistor  BOT  R317, C239 2 PHILIPS TOP  R225 1 21 0402 J 5K1  5.1K  5%-1005 Resistor  BOT  R221 1  PHILIPS 22 0402 J 8K2  8.2K  5%-1005 Resistor  TOP  R120 1 PHILIPS BOT R112, R113, R200, R202, R220  R309, R310, R114  R115, R316  10 23 0402 J 10K  10K  5%-1005 Resistor TOP  R117, R118, R210, R211, R319, R410 R412, R408, R414, R415, R416, R418 R419  13 PHILIPS 24 0402 J 22K  22K 5%-1005 Resistor  TOP  R409, R411, R413, R417 4 PHILIPS 25 0402 J 27K  27K  5%-1005 Resistor  TOP  R101 1 PHILIPS 26 0402 J 36K  36K  5%-1005 Resistor  TOP  R121 1 PHILIPS TOP  R209, R242 2 27 0402 J 100K  100K  5%-1005 Resistor  BOT  R244 1  PHILIPS 28 0402 J 150K  150K  5%-1005 Resistor  BOT  R245 1 PHILIPS 29 0402 J 180K  180K  5%-1005 Resistor  BOT  R307, R308 2 PHILIPS 30 0402 J 470K  470K  5%-1005 Resistor  BOT  R311 1 PHILIPS 30 0402 F 12K1  12.1K  1%-1005 Resistor  TOP  R207 1 PHILIPS 31 0402 F 1M  1M  1%-1005 Resistor  BOT  R246, R247 2 PHILIPS 기타 1  DTSS-DUAL  PCB  Main PCB          2  DTSS-DUAL TOP COVER 기구 TOP COVER          3  DTSS-DUAL TOP FRAME 기구 TOP FRAME          4  DTSS-DUAL BOT COVER 기구 BOT COVER          5  DTSS-DUAL BOT FRAME 기구 BOT FRAME          6  DTSS-DUAL LABEL  LABEL          7    정전기 비닐팩         8    포장 BOX          9    생산비용         DNI TOP  R124, R125, R126, R127, R205, R208 R240, R420, R445  9    1    RESISTOR BOT  R203, R262 2      TOP  C101, C107, C120, C171, C233 C257 C352  7    2    CAPACITOR BOT  C146, C151, C250, C252 4
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  3-2. EM Main Board Partlist      28. Jan. 2002 No Commponent Name Description Lay DESIGN NO    Vendor LOGIC        1    1 SMA R/A(F)+ MCA Cable SMA(F) + MCA  TOP CDMA 1 LINK Tec. 2 PH127-60SMD-16H-2.0 60pin connetor  BOT CN1 1 SKY Elec. 3 TC7SHU04F inverter  TOP U19 3 TOSHIBA 4 UMT2907A PNP TR  TOP U14,16,17 1 ROHM 5 SP207-EA Tranceiver IC   TOP U2 1 SIPEX 6 MIC4576BU LDO (TO-263)  TOP U3 1 MICREL 7 MBRS360T3 Schottky Diode  TOP ZD1 1 MOTOROLA 8 657PL8 8pin Modular Housing  TOP J2 1 ARIN 9 BL-2141N LED(Green)  TOP D4 1 BRT 10 BL-3141N LED(Yellow)  TOP D1,D2,D3 3 BRT 11 HSJ1621-019011 EARJACK  TOP U15 1 HOSIDEN 12 53047-0310 1.25mm male 3pin   TOP CN10 1 MOLEX 13 5268 2.5mm male 3pin® TOP CN2 1 MOLEX 14 5268 2.5mm male 2pin® TOP J1 1 MOLEX RESISTOR           15 MCR03MZSJX000 RESISTOR(1608) 0R  TOP R30,R31,R44,R45, R46,R47 6  ROHM 16 MCR03MZSJX101 RESISTOR(1608) 100R  TOP R7,R8,R9,R34,R35, R36,R37 7  ROHM 17 MCR03MZSJX332 RESISTOR(1608) 3.3K  TOP R1,R2,R3 3 ROHM 18 MCR03MZSJX472 RESISTOR(1608) 4.7K  TOP R6 3 ROHM 19 MCR03MZSJX103 RESISTOR(1608) 10K  TOP R5 3 ROHM CAPACITOR          20 GR39COG471J50PT 470pF -1608 -capacitor  TOP C9 1 MURATA 21 TA-035TCMR10M-AR TANTAL 0.1uF/35V  TOP C5,C6,C7,C8 3 TOWA 22 470uF/16V(10x10.5) "MVK" 85°C  Elec. Cap (chip type)  TOP C1 1 SAMYANG 23 1000uF/6.3V(10x10.5) "RGV"85°C  Elec. Cap (chip type)  TOP C2 1 RUBYCON INDUCTOR          24 PL52C-33-1000 COIL INDUCTOR (33uH)  TOP L2 1 COOPER The Others
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions  25 EM(II)_PCB _V0.1 EM(II)_PCB_MAIN_ V0.1      UNIC Elec. 26 EM-BODY-00 BODY       TOSUNG 27 EM-FRONT-00 FRONT       TOSUNG 28 EM-REAR-00 REAR       TOSUNG DNI           29 DNI RESISTOR  TOP R4,R13,R14,R15, R16, R17,R18,R19, R20,R21,R22,R23, R24,R25,R26,R27, R40,R41,R42,R43 20   30 DNI CAPACITOR  TOP C3,C4 2    31 DNI DA114  TOP D5 1    32 DNI INDUCTOR  TOP L1 1    33 DNI MIC5205-3.0V  TOP U4 1    34 DNI TC74HC07AF(SOP-14)  TOP U6 1    35 DNI TC74HC4052AFT(SOP-16) TOP U5 1    36 DNI 53047-0810(8PIN)  TOP U7 1    37 DNI 5268(3PIN)  TOP CN3, CN4 2
 Interface Description                                        EMIII-DUAL Servce Manual Application Information EMIII-DUAL V1.0                                 AnyDATA.NET Proprietary – Use Subject to Restrictions   4. Component Layout

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