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Tuneup

General Information

August 2004© Tait Electronics Ltd

General Information

Figure 1.1

Test equipment for servicing radios

RADIO BODY

BLANK

CONTROL HEAD

POWER CONNECTOR

TEST PC

SERIAL PORT

DB9 SOCKET

RJ12 PLUG

COMPUTER

CONNECTOR

RADIO CONNECTOR

DB15 SOCKET

RJ45 PLUG

MICROPHONE

CONNECTOR

IN-LINE
CONNECTOR

AUXILIARY CONNECTOR

BANANA

PLUGS

BNC PLUG

TEST UNIT

OSCILLOSCOPE

RX AUDIO/SINAD
CONNECTOR

AUDIO IN HI

RF COMMUNI-

CATIONS

TEST SET

AUDIO OUT

TX AUDIO
CONNECTOR

RADIO BODY

CONTROL HEAD

RF CONNECTOR

BNC PLUG

AUDIO MONITOR
OUTPUT

RF IN/OUT

N-TYPE
CONNECTOR

DC POWER SUPPLY

PROGRAMMING

CONNECTOR

RJ45
PLUG

DB9
SOCKET

ADAPTOR

(SEE INSET FOR CONNECTION
TO BLANK CONTROL HEAD)

AC INPUT

Содержание TM9100

Страница 1: ...Tuneup Issue 1 August 2004 TM9100 mobiles Tuneup info for compliance...

Страница 2: ...ts 22 3 1 AD6521 Volt Ref 22 3 2 TCXO VCO Mod Dev 22 3 3 Receiver 23 3 4 Mute 24 3 5 Final Gate Bias and Tx Driver Bias Limit 24 Final Gate Bias 1 25 Final Gate Bias 2 25 Tx Driver Bias Limit 25 Tx Po...

Страница 3: ...Test Equipment Setup 34 6 2 Operation 34 TOP TM9000 switch 36 TOP Mod Audio Off Mic Audio switch 36 Hook On Hook Off switch 36 Rx Tx PTT switch 37 Speaker Radio Load switch 37 6 3 PCB Information PCB...

Страница 4: ...B15 SOCKET RJ45 PLUG MICROPHONE CONNECTOR IN LINE CONNECTOR AUXILIARY CONNECTOR BANANA PLUGS BNC PLUG TEST UNIT OSCILLOSCOPE RX AUDIO SINAD CONNECTOR AUDIO IN HI RF COMMUNI CATIONS TEST SET AUDIO OUT...

Страница 5: ...ve switches and the following connectors RADIO connector DB15 plug COMPUTER connector RJ12 socket TX AUDIO connector BNC socket RX AUDIO SINAD connector BNC socket These connectors are all required fo...

Страница 6: ...re 1 2 Illustration of the face of the test unit Radio Rx Tx PTT Speaker Radio Load TOP Mod Audio Mic Audio Rx Audio SINAD Tx Audio Computer TOP Off Hook On Hook Off TM8000 only TM8000 AUDIO OUT SWITC...

Страница 7: ...DIO IN switch MIC AUDIO AUDIO OUT switch immaterial When ready to transmit set the MODE switch to the TX PTT position This switch functions in the same way as the PTT switch on the microphone Product...

Страница 8: ...the instructions on the screen to complete the installation 2 Click the Calibration button Installation of the calibration application begins automatically Follow the instructions on the screen to com...

Страница 9: ...ens the default browser installed on the test PC and accesses the TaitWorld website Programming Application The programming application is typically used to read the programming file of a radio change...

Страница 10: ...be entered at the test PC These commands are then relayed via the test unit to the radio Certain CCTM commands cause the radio to carry out particular functions others read particular settings and par...

Страница 11: ...x where x is the required state 0 stand by 1 on 2 mute None 110 Audio volume Sets the level of the audio volume 110 x where x defines the required level any integer from 0 to 255 None 138 Select micro...

Страница 12: ...he FPGA 98 QMA1G_x_y where x is a three character identifier and y is an eight digit version number 133 Hardware version Reads the product code of the radio body and the hardware version number 133 x...

Страница 13: ...ia the DIG SYN EN line 334 x where x is the required state 0 off 1 on None 335 Synthesizer switch Switches the transmit receive switch of the frequency synthesizer on or off via the DIG SYN TR SW line...

Страница 14: ...from 0 to 1023 114 x to set value where x is the required power setting an integer from 0 to 1023 None 304 Driver bias Sets or reads the clamp current at the gate of the PA driver 304 to read value x...

Страница 15: ...he radio is in CCTM the CCTM commands may be entered as shown in Table 1 1 to Table 1 5 Depending on the command a response might or might not be displayed If an error occurs an error code will be dis...

Страница 16: ...nter the CCTM command with valid parameters C03 A valid CCTM command has been received but cannot be processed at this time Enter the CCTM command again If the error persists power the radio down and...

Страница 17: ...One short low pitched beep On pressing function key again Function has been terminated One short high pitched beep While powered up Radio has been stunned One long low pitched beep 1 On pressing key K...

Страница 18: ...ipment setup in the TM9100 Service Manual 2 Read the radio 3 Select the File Save menu command to save the radio s current calibration database to disk This will enable you to view data see Viewing ca...

Страница 19: ...safe limit of a field hold shift and the right arrow key The box will turn red Mouse select a slider by clicking on it Click the and buttons to adjust the value in the box in steps of 1 click on the l...

Страница 20: ...AGC automatic gain control test points during the Receiver test The target power levels for mid power radios are higher than for other models during the Tx Power Control test Mid power radios use a lo...

Страница 21: ...ating the radio on page 18 To open and view a file saved to disk 1 Select the File Open menu command or click the Open button on the toolbar 2 Navigate to the folder where the file is located 3 Select...

Страница 22: ...e for all its analog to digital ADC and digital to analog DAC converters AD6521 voltage reference is calibrated using the main power supply voltage This is measured at the radio terminals using a mult...

Страница 23: ...00 radios 1 Connect a signal generator and prepare it to generate a signal on the first frequency identified in the test frequency box with the power to the level indicated in the Signal Input Level b...

Страница 24: ...take an average of 35 noise measurements to determine accurate opening and points for Country City and Hard Note Closing points are also calculated from this test 1 Set RF Signal Generator to generat...

Страница 25: ...current in mA drawn by the radio from the digital power supply s ammeter Enter this number in Field labelled Standby Current and click SET button 3 Increase the level on each DAC slider slowly until...

Страница 26: ...frequencies have been calibrated select the next frequency and click the Go To Instruction 2 button You will not need to Accept the data when changing frequency When all frequencies are calibrated cl...

Страница 27: ...requirements The default values are first row 2500Hz for channels with a bandwidth of 12 5kHz second row 4000Hz for channels with a bandwidth of 20kHz and third row 5000Hz for channels with a bandwidt...

Страница 28: ...is fixed at a preset level approximately 2dB RF Opening Pt for Squelch Detect Type Signal Strength Sets the squelch mute opening points of country city and hard when the squelch detect type is set to...

Страница 29: ...s that will be used in an initial check for busy channel activity when scanning The default value is 10dB but can be changed from 2 to 20dB for specific system requirements Opening Pt and Hysteresis f...

Страница 30: ...2 VCO Auto Cal Check tab VCO Freq Cal Pt 0 to 8 These values specify the VCO calibration frequencies in Hz used during the radio s power up auto calibration sequence KVCO Chk Val 1 to 8 These values s...

Страница 31: ...box during the test 5 4 Mute tab Mute Noise Pt Min and Max 12 5kHz BW Sets the narrow band minimum and maximum points in dB SINAD from which rows 1 and 2 of the Mute Point Readings grid are derived Mu...

Страница 32: ...Control Grid at very low and high power at the bottom and top frequencies of the band Power Level Sqrt 0 to 4 Shows constants that are used by the radio during certain power related calculations These...

Страница 33: ...33 Raw data reference Tuneup August 2004 Tait Electronics Ltd...

Страница 34: ...1 Test Equipment Setup The diagram on the following page shows how the test unit is connected to the radio the test PC and the RF communications test set Note The test unit can also be connected to a...

Страница 35: ...AUDIO IN HI OUT audio monitor out BNC RF in out N TYPE BNC BNC radio connector microphone connector RJ45 TEST PC DB15 serial port DB9 DB9 TMAA21 01 TMAA20 03 cable computer connector RJ12 AC input BNC...

Страница 36: ...be used for setting up dual point modulation by applying modulation to different parts of the radio For normal transmit deviation tests Tait Orca portables and TM9000 this switch is set to Mic Audio H...

Страница 37: ...h is set to Speaker or Load this simulates an external speaker being connected in parallel to the radio s internal speaker TM9100 radios without a user interface do not have an internal speaker With a...

Страница 38: ...Res M F Pwr 17x5 8e2 5 2 5w R2 032 31820 01 Res M F Pwr 17x5 8e2 5 2 5w R3 030 55120 20 Res Flm 4x1 6 12k 5 0 4w R4 030 53560 20 Res Flm 4x1 6 560e 5 0 4w R5 030 54270 20 Res Flm 4x1 6 2k7 5 0 4w R6...

Страница 39: ...t values in the schematic diagram are indicative only Refer to the parts list for actual values used SPEAKER 4 SPKR 8 2 SHOULD BE DPTT IPN 032 31820 01 IPN 250 00010 19 not part of PCB not fitted not...

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