CDMA Development Kit
DTS-800 CDK
AnyDATA.NET Inc.
Hanvit Bank B/D 7F
Byulyang-dong Kwachon
KOREA
Tel) 82-2-504-3360
Fax) 82-2-504-3362
SERVICE MANUAL
Page 1: ...CDMA Development Kit DTS 800 CDK AnyDATA NET Inc Hanvit Bank B D 7F Byulyang dong Kwachon KOREA Tel 82 2 504 3360 Fax 82 2 504 3362 SERVICE MANUAL...
Page 2: ...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 in...
Page 3: ...ements 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 dev...
Page 4: ...ication 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 Rec...
Page 5: ...rol 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 Stat...
Page 6: ...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...
Page 7: ...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 qu...
Page 8: ...mation 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 sp...
Page 9: ...p 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...
Page 10: ...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...
Page 11: ...ght 1 Size 102mm x 80mm x 36mm L x W x D 2 Weight About 180g 4 1 8 Channel Spacing 1 25MHz 4 2 Receive Specification 4 2 1 Frequency Range Digital 869 04 MHz 893 97 MHz 4 2 2 Local Oscillating Frequen...
Page 12: ...mediate Frequency 130 38 MHz 4 3 4 Output Power 0 32W 4 3 5 Interference Rejection 1 Single Tone 30dBm at 900 kHz 2 Two Tone 43dBm at 900 kHz 1700kHz 4 3 7 CDMA TX Frequency Deviation 300Hz or less 4...
Page 13: ...50 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 4 5 MS Mobile Station Receiver Frequency FA NO CH NO CENTER FREQUENCY FA NO CH NO CENTER FREQUENCY...
Page 14: ...1 INSTALLATION METHOD CHAPTER 2 NAM Input Method...
Page 15: ...e of 5 7V to small or large jack of Level Translator 3 Switch the power on 4 Connect the UART1 to PC COM1 port with the RS 232C cable 5 Install the operating program 2 OPERATION METHOD 2 Set Buad rate...
Page 16: ...4 If OK is displayed in the message box modem is now ready for ommunication with PC 5 Click MENU BAR icon...
Page 17: ...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 offli...
Page 18: ...ate 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 transi...
Page 19: ...rter U105 This is carried out in order to create power level inputted to the Power AMP via RF BPF F102 IL of two RF BPFs is 4dB as a maximum whereas the ripple in the passing band is 2dB maximum The d...
Page 20: ...prescaler in U172 Then two signal differences are calculated from the internal phase comparator The calculated difference is inputted to DC for adjusting the frequency of U174 through U172 No 2 PIN a...
Page 21: ...audio processor 3 2 3 MSM Mobile Station Modem Part MSM is the core elements of CDMA terminal and carries out the functions of CPU encoder interleaver deinterleaver Viterbi decoder Mod Demod and voco...
Page 22: ...includes ARM7TDMI microprocessor core It is made up of a CPU encoder interleaver deinterleaver Viterbi decoder MOD DEM and vocoder MSM3000 when operated in the CDMA mode utilizes CHIPX8 9 8304MHz as t...
Page 23: ...n volatile data such as unique numbers ESN of terminals are stored 3 3 5 Power Supply Part When the External DC 4 2V is fed to the five regulators generated 3 0V The generated voltages are used for MS...
Page 24: ...ides 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...
Page 25: ...D TXD RS232 PHONE TX 1 RX 2 TX 4 RX 3 VMAX 7 68V VMIN 7 68V VMAX 6 00V VMIN 5 84V VMAX 3 00V VMIN 0V VMAX 4 88V VMIN 0V Figure 4 2 Signal Level of RXD TXD 4 3 LED State Indication Name Enable Descript...
Page 26: ...4 4 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...
Page 27: ...ations 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 deter...
Page 28: ...1 Assembly and Disassembly Diagram 2 Block Circuit Diagram 3 Part List 4 Component Layout APPENDIX...
Page 29: ...Diagram UART 2 9pin connector UART 1 60 pin connector Ear_Jack for DTSS Ear_Jack for DTS 3 pin connector DTS DTSS DC Jack small Ant_cable DC Jack large On Off Switch LED GPIO DATA KEYSENSE AUX_PCM M I...
Page 30: ...2 Block Circuit Diagram 2 1 MODEM Block Diagram 2 2 CDK Block Diagram...
Page 31: ...p Q601 1 ROHM 7 F0805B3R00FW Fuze Bot L605 1 AVX 8 FDC634P MODFET Top U103 1 FAIRCHILD 9 FDDG8388A1 Duplexer Top F101 1 LG 10 FS0085D5 RX IF SAW Top F202 1 LG 11 FS0836B1 TX RF SAW Top F102 F103 2 LG...
Page 32: ...VD501 CERATECH 40 X84129S161 2 5 EEPROM Bot U307 1 XICOR 41 0805CS 270XGBC 27nH 2012 Coil Ind Top L114 1 COIL CRAFT 42 0805CS 680XGBC 68nH 2012 Coil Ind Top L217 1 COIL CRAFT 43 0805CS 121XJBC 120nH...
Page 33: ...MURATA 67 GRM36C0G070D50PT 7pF 1005 Capacitor Top C123 C124 C143 C147 C148 5 MURATA 68 GRM36C0G080D50PT 8pF 1005 Capacitor Top C237 C226 C227 3 MURATA Top C146 C152 C216 3 69 GRM36C0G100D50PT 10pF 10...
Page 34: ...t C311 C314 C322 C324 C609 C615 C622 7 MURATA 81 GRM36X7R223K50PT 22nF 1005 Capacitor Bot C409 1 MURATA 82 GRM36X5R683K10PT 68nF 1005 Capacitor Top C155 1 MURATA Top C106 C126 C132 C149 C194 C239 C241...
Page 35: ...201 R203 5 ROHM 103 MCR01MZSJ221 220 1005 Resistor Top R179 1 ROHM 104 MCR01MZSJ331 330 1005 Resistor Bot R406 R407 R408 3 ROHM Top R142 R144 R204 R504 R507 R508 R519 R520 8 105 MCR01MZSJX471 470 5 10...
Page 36: ...22 MCR01MZSJ473 47k 1005 Resistor Bot R405 R410 2 ROHM Top R113 R202 2 123 MCR01MZSJX104 100K 5 1005 Resistor Bot R421 R422 2 ROHM 124 MCR01MZSJ224 220k 1005 Resistor Top R110 R115 R214 3 ROHM 125 MCR...
Page 37: ...ANGLE TYPE Top CN4 CN5 2 HIROSE 5 CON60_1 27_3 60 PIN CONN MALE Top CN1 1 SKY 6 HSJ1621 019011 EAR JACK Top U5 U15 2 HOSIDEN 7 MCA R A TO MCX R A ANT_CABLE Top U7 1 KUKJE CON 8 DC JACK Large DC POWER...
Page 38: ...101 RESISTOR 1608 100R Bot R3 R4 R14 R16 R17 R18 6 ROHM 22 MCR05MZSJX331 RESISTOR 1608 330R Bot R5 1 ROHM 23 MCR06MZSJX681 RESISTOR 1608 680R Bot R6 1 ROHM 24 MCR07MZSJX332 RESISTOR 1608 3 3K Bot R1 R...
