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HUAWEI ETS2000 series Wireless FWT Maintenance Menu

0Chapter3 ETS Maintenance Software

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Click <OK> to cancel the login password. If you restart the ETS maintenance

software, the system will not prompt you any more to enter the login

password.

Communication Port Setting

Communication port setting is used to set port type, port number and baud rate. Follow

these steps to configure communication port parameters.

Enter the login password in the [Password] box.

Select port type (only supporting serial port) in the [Port Type] drop-down list.

Select serial port number (only supporting COM1 and COM2) in the [Port Num]

drop-down list.

Select baud rate (only supporting 115200) in the [Baud Rate] drop-down list.

Click <OK> to enable the communication port setting.

l

Caution:

If a login password is enabled, to modify any parameter in the system configuration window, you must
enter the login password first.

3.2.3 Software Upgrade

The software upgrade function is to download a new terminal software version. There are

two download modes: normal download and forcedly download, as shown in Figure3-2 .

Figure3-2

Software download

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Содержание ETS2000 Series

Страница 1: ...0 Sub System 21 1 4 Parameter Indices 25 1 4 1 Performance Indices 25 1 4 2 Electric Indices 26 Chapter2 Installing Uninstalling FWT 27 2 1 Installing FWT 28 2 2 Uninstalling FWT 30 Chapter3 ETS Maintenance Software 31 3 1 Overview 31 3 2 Operation Guide 31 3 2 1 Hardware Connection 31 3 2 2 System Configuration 31 3 2 3 Software Upgrade 33 Chapter4 Maintenance Procedures and Solutions to Common F...

Страница 2: ...unctional module of FWT The second chapter explains how to install uninstall the FWT correctly This is the base of repairing work The third chapter introduces the maintenance procedure and common faults The forth chapter shows the damageable spare part list The purpose After reading this manual the reader should be able to master the knowledge of FWT hardware component structure basic working prin...

Страница 3: ...ng unit PIPU board The hardware structure of the wireless FWT is shown in Figure 1 1 The TCPU board is the core unit of the FWT It includes Transceiver Unit of the radio frequency central processing unit and on board power generator and monitor The PIPU and the TCPU are connected via the 72 PIN pad 72 pads are located at four frames of the TCPU They are welded on the interface board in the castell...

Страница 4: ... R_UIM card interface audio frequency channels 1 and 2 environmental variable monitoring module PCB version No detection module etc and power and power management module Primary power interface protection module primary power detection module battery charging discharging module DC DC power module and startup shutdown control module 1 2 1 TCPU Board Hardware Structure TCPU 72 PIN PAD MSM6000 ARM UA...

Страница 5: ... baseband signals into radio frequency signals proper for wireless transmission and the reverse function The corresponding proper interface is the Um interface of CDMA2000 1x PIPU board interface module mainly provides power PCM interface UART interface USB interface and R UIM interface It is a 72PIN pad 1 2 2 PIPU Board Hardware Structure Keypad Hook 4 wireinterface R UIMinterface primary power p...

Страница 6: ...C power conversion within the board and provides functions like voltage stabilizing and constant current to cooperate with the charging discharging circuit 8 The startup shutdown control module fulfills startup shutdown control function of the external touching switch and control function of primary power startup and software shutdown Besides the above modules the following interface components ar...

Страница 7: ...ction UART1_DCD Output Data terminal ready UART1_DRT Output 4 Serial port indicating UART1_IND Output The power level high low is determined by the serial port line The power level differentiates debugging data line and high speed data line Low power level indicates high speed 230400BPS and high power level indicates low speed 115200BPS 5 External serial port drive power supply VDD1_RS The power s...

Страница 8: ...rcuit may have the fault that the serial port is NOT through Then you can connect the serial port line in the startup status to check whether or not the VDD1_RS voltage is within the range from 3 to 4 4V If it is not check Q209 and Q208 2 Audio interface The ETS2000 series FWT audio interfaces include handle interface microphone and earphone are included speaker interface and hands free microphone...

Страница 9: ...nals check whether or not the circuit is broken at L103 L101 L105 and L106 The hands free interface circuit is shown in Figure 1 10 The microphone interface MIC2_P directly connects the microphone The EAR2 signal amplifies the drive speaker via the audio power amplification The switch of the speaker is controlled by the bias voltage of MIC2_P When the voice channel is closed the bias voltage of MI...

Страница 10: ...nent If it is broken it can be replaced directly Then you had better be clear about the function of LCD to choose proper LCD codes If the dot matrix has no back facet choose 23040026 If the dot matrix has olivine back facet choose 23040028 LCD Here we takes dot matrix LCD as the example connects the system via 2 10PIN conductor layouts Interfaces are shown in Table 1 1 See Figure 1 11 for hardware...

Страница 11: ...write signal 7 E O Enabling signal 8 CS1 O chip selection signal IC1 9 NA Reserved pin 10 D0 O 8 Bit BUS bit 11 VSS Ground 12 14 D1 D3 O 8 Bit BUS bit 15 VSS O Ground 16 19 D0 D7 O 8 Bit BUS bit 20 VSS Ground 3 Keypad unit In the ETS2000 series FWTs the keypad is a peripheral component If it is broken it can be directly replaced Then note the use the correct version of the structure suite The inte...

Страница 12: ...pad hardware interface The keypad status indicator and the back facet are shown in the diagram below The indicator uses the Q102 drive See Figure 1 13 Figure1 13 Keypad hardware status indicator and back facet interface ...

Страница 13: ...canning signal 0 10 VSS IO Keypad grounding 11 VSS IO Keypad grounding 12 KPAD_COL5 O Keypad column scanning signal 5 13 KPAD_COL4 O Keypad column scanning signal 4 14 KPAD_COL3 O Keypad column scanning signal 3 15 KPAD_COL2 O Keypad column scanning signal 2 16 KPAD_COL1 O Keypad column scanning signal 1 17 KPAD_COL0 O Keypad column scanning signal 0 18 VSS IO Keypad grounding 19 SPEAKER_P O Hands...

Страница 14: ...wered by the power management chip on the TCPC board R UIM_EN directly provides power for the UIM card See Figure 1 14 Figure1 14 ETS2000 series FWT VDD_SIM power supply 1 3 2 Power Supply and Power Management Sub System 1 DC DC power Module The external power over voltage protection module protects the input power When the input voltage exceeds 30V the protection circuit will function Then the si...

Страница 15: ... for the operation of the whole machine It also fulfills the constant current charging function The maximum output current is 830mA We mainly use the PWM control chip U302 and the switch transistor Q301 to complete the second time switch power circuit It is the switch power supply that converts the external power into 4 4V See Figure 1 17 ...

Страница 16: ...er and 1 output control circuit The differential amplifier can work within the range from AC 0 2V to 0 2V The time overflow controller has a fixed offset to assure the stable output in case of the changed external input The external oscillating circuit can be set through Rt Ct The working frequency to be set is 100KHZ The following block diagram illustrates the functions of TL494 ...

Страница 17: ...rface D305 and D301 fulfill the anti reverse insertion function of the external power supply EXT_DC signal Whether or not the external power supply exists V_BATT signal Battery voltage VREG_PHONE signal Voltage of the second time power supply Figure1 18 Anti reverse insertion circuit ...

Страница 18: ...ast charging operation will be stopped and replaced by slow charging operation The feedback loop is accomplished by operational amplifier 1 of TL494 See Figure 1 20 for the circuit Figure1 19 Charging circuit Because the battery on the circuit is directly connected with 4 4V output of the second time power supply when the external power supply is not connected the battery directly uses signal VREG...

Страница 19: ...by Q302 and Q320 As a result the DT voltage of U302 will be improved to 5V the U302 switch output will be closed and Q301 will be protected If a voltage feedback loop fault causes the output voltage to be improved D381 will be through to trigger a circuit constituted by Q302 and Q320 Then the DT voltage of U302 will be improved to 5V the U302 switch output and the power supply will be closed As a ...

Страница 20: ...age protection module 7 Startup shutdown module S301 fulfills the switch function Turn the switch to the ON side then TERM_ON Low electricity level startup pulse SWITCH_ON High electricity level startup indicating signal See Figure 1 23 for the circuit ...

Страница 21: ... and digital code traffics like EVRC codes to let them be suitable for being transmitted in wireless environment The baseband signal processing unit mainly includes functions like baseband modulation demodulation and channel coding decoding It also includes the CPU system through which protocol software runs as well as FLASH for storing software and SRAM for running software 1 3 4 Radio Frequency ...

Страница 22: ...ission modulation module RFT6120 directly amplifies analog I O signals after DA conversion Next radio frequency signals are generated after RF Mixer and RF filter function on the signals Then the RF signals are amplified by the RF amplifier so that RF emission signals set with certain output power value are generated Finally after the duplex module sufficiently filters out of band spurious emissio...

Страница 23: ...itting operations For both receiving and transmission operations the RF local oscillator is high The reference clock signal frequency is 19 2MHz and the phase detection frequency is 25KHz The Rx PLL circuit is integrated into RFT6120 but RX VCO and RX LO are still in RFR6120 See Figure 1 27 for the unit MSM 6000 RFT6120 PA isolator duplexer SAW 855923 SKY 77105 ISOL ATOR RFT6120 internal component...

Страница 24: ...CXO provides voltage needed by the clock for RFR6120 VREG MSMP provides voltage for internal RFR6120 components RF local oscillation signals are for receiving transmission channels to conduct down up conversion operations Both channels share the same RF local oscillation signal LO OUT Fv TCXO R Counter N Counter RX LO RFT6120 RFR6120 Fr Digital logic interface Phase checking Rx LO IN VCO FTUNE RX ...

Страница 25: ...it 1 Frequency range 824MHZ 849MHZ MHz 2 Maximum emission power 25dBm 3 ACLR requirement 42dBc 30KHZ 885KHZ 1 98MHZ 56dBc 30KHZ 1 98MHZ 4MHZ 4 In band low noise requirement Under the condition of the minimum output power the low noise should be lower than 54dBm 1 23MHZ 3 PLL indices l Reference source signal indices Frequency 19 2MHz Frequency error 2ppm 30 0 C 85 0 C Output signal amplitude 0 8Vp...

Страница 26: ...ion requirement 75dBc l RF local oscillation signal indices 1 Output power 547 875 553 8MHz 2 Frequency step 25 kHz 3 Output frequency error 0 05ppm Temperature range 0 0 C 50 0 C 4 Output power 0 dBm 5 Output signal phase noise 6 75dBc Hz 1KHz 7 141dBc Hz 1MHz 1 4 2 Electric Indices Parameter Reference index Parameter Reference index Maximum power consumption 2W Maximal TxPwr 23 dBm Overall power...

Страница 27: ...all mounting bracket is used to fix the FWT onto a wall The handset is connected with the phone body through coiled handset cords The following part describes only the installation and uninstallation of the body including cover bottom internal cables and boards 1 Handset 2 Cover 3 Bottom 4 Wall mounting bracked Figure 2 1 FWT components ...

Страница 28: ... side with DB9 jack should face up The MIC has been fixed on the bottom Two lines one is black and the other is red go out to be welded onto J107 on the lower right part of the PIPU The red one should be welded on the pad while the black one on the pad The antenna should be welded on the land II Welding PIPU and TCPU The PIPU and the TCPU are welded with 72 pin land III Fixing PIPU and TCPU As sho...

Страница 29: ...29 Figure 2 2 Board installation 1 PIPU 2 ST2 9 6 5 tapping screw ...

Страница 30: ...the PIPU and then fix the cover and bottom by four tapping screws 2 9 9 5 2 2 Uninstalling FWT Take out the battery and UIM card first and then uninstall the FWT as follows 1 Unscrew the cover and bottom Open the cover 2 Plug out the clips between the cover and the PIPU 3 Unweld the antenna cable from the PIPU 4 Unscrew the PIPU form the bottom 5 Unweld the TCPU form the bottom ...

Страница 31: ...or you to install the maintenance software unzip the software installation package and then run the setup exe If you have installed an old version it is recommended that you uninstall it through the Add Remove program in your Windows first Then run the setup exe in the installation package to re install it 3 2 Operation Guide 3 2 1 Hardware Connection Connect the maintenance port of an FWT to the ...

Страница 32: ...ter the password You can enable modify and disable login password You can check Enable Password to set a login password for the maintenance software Follow these steps to set a login password Check Enable Password Enter a desired password in the New Password box Enter the password again in the Confirm box Click OK to enable the login password To modify an existing login password follow these steps...

Страница 33: ...d box Select port type only supporting serial port in the Port Type drop down list Select serial port number only supporting COM1 and COM2 in the Port Num drop down list Select baud rate only supporting 115200 in the Baud Rate drop down list Click OK to enable the communication port setting l Caution If a login password is enabled to modify any parameter in the system configuration window you must...

Страница 34: ...load Forcedly download Forcedly download is to forcedly download the software and start the software fixing when the terminal can not operate normally due to software fault Specific configuration procedure is described as follows Connect your PC to the terminal with a maintenance cable and then enable the maintenance software As shown in Figure3 1 configure communication port parameters as require...

Страница 35: ... Procedure 4 1 1 Troubleshooting Procedure of the Baseband Processing Interface Module 1 Power fault maintenance procedure Can the voltage reach foot 12 of U302 Yes Yes No No Yes power on andstartup Does the voltage of L302 foot reach 4 4V End Check F301 and d305 and remove fault components Check u302 and surrounding circuit and remove fault components Figure 4 1 Power fault maintenance procedure ...

Страница 36: ...ireless FWT Maintenance Menu 0Chapter4 Maintenance Procedures and S olutions to Common Faults 36 2 Initialization fault maintenance procedure Does TP801 have clock signals Figure 4 2 Initialization fault maintenance procedure ...

Страница 37: ...onandstartup Does LCDrespondafter thekey is pressed Does LCDshowvalueof the key pressed Does the keypadrespondtodatacorrectly End C heck inter board connection power and replace the fault cable Check whether or not keys are reliably connected with the keypadandremovefaults Replace the keypad or the mechanical part upper lid onthefixed station Figure 4 3 Key press fault maintenance procedure ...

Страница 38: ... display fault maintenance procedure Yes Yes Yes No No LCDdisplay fault Does LCDdisplay words clearly after power on LCDdisplays all words tobedisplayed End Detect LCD power supply voltage and adjust potential resistance on LCD adjust the display brightness of LCD ReplaceLCD Figure 4 4 LCD display fault maintenance procedure ...

Страница 39: ...e Yes Yes Yes No No Hands freefunctionfault If the hands free function is enabled after power on does thespeaker output sound Doesthespeakeroutput soundnormally End Detect u101 surrounding circuit andinterfacecables replacefault componnets Replace speaker or upper lid of the mechanical part on the fixedstation Figure 4 5 Hands free fault maintenance procedure ...

Страница 40: ...ttery provided by Huawei is there and whether it is fully charged check whether the third foot of Q303 is low check and replace the prim ary external power Refer to maintenance m ethods of case 1 Check whether pin 3 of j302 has a voltage of 12 Check whether the fault is caused by a power fault referring to operations in baseband fault case 1 If the first pin is high replace Q303 Insert Huawei抯 rec...

Страница 41: ... Module Fault Maintenance Procedure 1 RF Channel Fault Maintenance Procedure Yes Yes No No Yes Start cdmaworkmode AreCDMAserviceandroamingdetectionnormal DoesCDMAcall setupnormal Check the CDMA receiving channel andremovefaults Check cdma emission channel andremovefaults RFchannel workswell Figure 4 7 RF Channel Fault Maintenance Procedure ...

Страница 42: ...fault Is duplexer out put normal Check thepower of foot 5output endof u101andremove surroundingcircuit faults Is surfaceacoustic wavenormally output Check the input end and output end of foot 1 foot 3 and foot 4 of z401 and remove the surroundingcircuit fault IsRFR6122normal Checktheinput andoutput of RFR6122andremovefaults RF receiving channel workswell Figure 4 8 RF receiving channel fault maint...

Страница 43: ...of u202 RF power amplifier normal Check the input end and output end of foot 4 and foot 8 of u202 and remove the surrounding circuit fault Is duplexer out put normal Check the input end and output end of foot 5 and foot 8 of u101 and remove the surrounding circuit fault RF receiving channel works well Figure 4 9 RF emission channel fault maintenance procedure 4 2 Solution to Common Faults This sec...

Страница 44: ...s charged with enough electricity 4 If the battery works well turn on the switch You can then shut down it and wait a minute to check whether or not the system will respond 5 If the battery and its connection are Okay shut off the power and replace the inter board connection cables Then repeat step 3 6 If the FWT has no response after the above examinations perhaps the TCPU board is broken and sho...

Страница 45: ...eck whether or not the PIPU board handle interface connection line is correct order 4 Replace the headphone or the PIPU board 6 Phenomenon The FWT is unable to charge the battery Solution 1 Use a multimeter to measure whether or not the output voltage of the external power adapter is normal 2 Shut down the power switch of the FWT Open the battery cover of the FWT take out the battery and check whe...

Страница 46: ...es its electricity after short time usage Solution 1 Judge whether or not the battery has been used many times If yes the battery capacity has been decreased evidently Then the battery should be replaced 2 Judge whether or not the output voltage of the external power adapter that charges for the battery is normal If yes the adapter should be replac ...

Страница 47: ...50150 Transistor PNP 100V 3000mA 3000mW 0 8V SOT223 25 07040002 Varistor 27V 17V 500A 77V through hole ф7 16100002 Tact switch DPDT 48VDC 0 2A PCB right angle welding type 0mm 24 4 17 3 10 000 FKX 2 3 2P2T 6PIN 16060015 Slide switch DPDT 30VDC 0 3A pcb welding 5 4mm ON ON 14 0 6 6 10 8mm Side dial Handle length 8mm 39040062 Operational amplifier Amplifier applied to telephone 2V 16V SOIC8 Tape 391...

Страница 48: ...VER Chip ID 5 10100 Description Query SID NID Channel ID 6 10101 Description static working parameter 7 10200 Description dynamic working parameter 8 10201 Description checking power and FER under talking mode 9 10202 Description stop updating dynamic working parameter 10 10300 Description choose TDSO calling method 11 10301 Description choose 8K Markov calling method 12 10302 Description choose 1...

Страница 49: ...C means the UIM is locked and UNLOC means the UIM is unlocked prefix setting NOTES not all setting supported by all version 55 0 no prefix 55 1 local area number adding 55 2 access number adding for dialing out 55 3 enable local area number adding and access number adding 1 55 4 enable long distance and mobile access number banlence display setting 56 0 close intelligent network service charge dis...

Страница 50: ...umber head such as 0 cc able to ignore home country number such as 86 dd able to ignore local area number such as 755 setting for intelligent network 1 70 n call waiting time setting for intelligent network service charge P model only 2 71 n digital display setting for intelligent network service charge P model only Power On and Off Logo Setting 72 0 not display Power on and off Logo 1 72 1 displa...

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