Sailor COMPACT HF SSB T2130 Technical Manual
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Sailor COMPACT HF SSB T2130 Technical Manual

Sailor COMPACT HF SSB T2130 Technical Manual

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TECHNICAL MANUAL
FOR
SAILOR COMPACT HF SSB T2130
S.P. RADIO A/S
AALBORG
DENMARK

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Summary of Contents for Sailor COMPACT HF SSB T2130

  • Page 1 TECHNICAL MANUAL SAILOR COMPACT HF SSB T2130 S.P. RADIO A/S AALBORG DENMARK...
  • Page 3 Please note Any responsibility or liability for loss or damage in connection with the use of this product and the accompanying documentation is disclaimed. The information in this manual is furnished for informational use only, is subject to change without notice, may contain errors or inaccuracies, and represents no commitment whatsoever.

  • Page 5: Table Of Contents

    T2130 CONTENTS GENERAL INFORMATION INTRODUCTION GENERAL DESCRIPTION TECHNICAL DATA PRINCIPLE OF OPERATION AND BLOCK DIAGRAM INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 MOUNTING POSSIBILITIES/DIMENSIONS AND DRILLING PLAN 2.1.1 INSTALLATION HINTS 2.2.2 BATTERY REQUIREMENTS FOR GMDSS 2.2.3 AERIAL AND RF GROUNDING REQUIREMENTS 2.2.4 MAIN CABLE PLANE WHEN SUPPLIED FROM 24V BATTERY.
  • Page 6 T2130 3.6.2 ADJUSTMENT OF OUTPUT FILTER (MODULE 2) 3-21 3.6.3 ADJUSTMENT OF DRIVE LEVEL 3-21 NECESSARY ADJUSTMENTS AFTER REPAIR 3-23 3.7.1 MODULES REPLACED 3-23 3.7.2 COMPONENTS REPLACED 3-24 FUNCTION CHECK 3-25 3.8.1 FUNCTION CHECK FOR THE TRANSMITTER INSTALLED 3-25 3.8.3 BATTERY CHECK 3-25 3.8.4...

  • Page 7: General Information

    T2130 CONTENTS GENERAL INFORMATION INTRODUCTION GENERAL DESCRIPTION TECHNICAL DATA PRINCIPLE OF OPERATION AND BLOCK DIAGRAM 9724...
  • Page 9 T2130 GENERAL INFORMATION 1.1 INTRODUCTION The SAILOR Compact HF SSB T2130 is a 250W PEP SSB transmitter for the SAILOR Compact HF SSB Programme 2000. SAILOR Compact HF SSB Programme 2000 is a powerful, advanced, high technology short wave communication system, which is extremely easy to operate.
  • Page 10 1 GENERAL INFORMATION T2130 1.3 TECHNICAL DATA (complies with SOLAS, ITU, CEPT, MPT, DOC, FTZ, KSR, FCC) GENERAL Frequency Range: Receiver: 100 kHz to 30 MHz Transmitter: 1.6 MHz to 30 MHz Modes: J3E (USB/LSB), R3E and H3E (AM) Channel Capacity: 100 user defined quick-select channels and ITU defined channels in the maritime bands.
  • Page 11 1 GENERAL INFORMATION T2130 Sensitivity: J3E (SSB) <10 dB/uV for 20 dB SINAD H3E (AM) <24 dB/uV for 20 dB SINAD Spurious and IF Rejection: better than -70 dB Cross Modulaton: better than 90 dB/uV (CEPT method of test) Desensitization: better than 100 dB/uV (CEPT method of test) AGC: less than 2 dB audio level change from 10 dB/uV to 80 dB/uV.
  • Page 12 1 GENERAL INFORMATION T2130 PRINCIPLE OF OPERATION AND BLOCK DIAGRAM SAILOR Compact HF SSB T2130 is a 250W PEP transmitter in SAILOR Compact HF SSB Programme 2000. It contains following circuits. POWER AMPLIFIER The power amplifier is a push-pull amplifier.
  • Page 13 1 GENERAL INFORMATION T2130 CONNECTION BOARD The connection board is the interface to the aerial coupler AT2110, HF SSB RE2100, 24V mains, and other units e.g. loudspeaker, muting of ext. receivers etc. All input and output from ext. equipment are made through an optocoupler, a relay, or a transformer. BLOCK DIAGRAM T2130 25888B 9345...

  • Page 15: Installation Mechanical Hf Ssb Transmitter T2130

    T2130 CONTENTS INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 MOUNTING POSSIBILITIES/DIMENSIONS AND DRILLING PLAN 2.1.1 INSTALLATION HINTS 2.2.2 BATTERY REQUIREMENTS FOR GMDSS 2.2.3 AERIAL AND RF GROUNDING REQUIREMENTS 2.2.4 MAIN CABLE PLANE WHEN SUPPLIED FROM 24V BATTERY. 2-11 2.2.5 MAIN CABLE PLANE WHEN SUPPLIED FROM 12V DC BATTERY, USING N2160 12V DC TO 24 V DC CONVERTER.
  • Page 17 T2130 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.1 MOUNTING POSSIBILITIES/DIMENSIONS AND DRILLING PLAN 25889B 9630 PAGE 2-1...
  • Page 18 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 Free space for air circulation. Ambient temperature: Max. 40 Weight: T2130: 14 kg Free space for air circulation and cable entry. 25891A 25890A PAGE 2-2 9630...
  • Page 19 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 26197A 9630 PAGE 2-3...
  • Page 20 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.1.1 INSTALLATION HINTS The HF SSB Transmitter T2130 has to be installed vertically because it is convection cooled. To ensure free airflow inside the transmitter, at least 100 mm free space is necessary at the top of the cover.
  • Page 21 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.2 BATTERY REQUIREMENTS FOR GMDSS 6 HOURS REQUIREMENT: The radio batteries must have sufficient capacity to supply the radio station for 6 hours (3 hours transmit and 3 hours standby). When the battery is drained in 6 hours, instead of the normal 20 hours, you have add 20% to the capacity given be the manufacture.
  • Page 22 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 1 HOUR REQUIREMENT: The radio batteries must have sufficient capacity to supply the radio station for 1 hour (0.5 hours transmit and 0.5 hours standby). When the battery is drained in 1 hour, instead of the 24 hours, you have add 50% to the capacity given be the manufacture.
  • Page 23 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.3 AERIAL AND RF GROUNDING REQUIREMENTS AERIAL Most important for good communication is the aerial. The best efficiency of the aerial will be with the aerial coupler AT2110 mounted outdoors close to the footpoint of the aerial and the aerial placed as high and free as possible.
  • Page 24 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 Example 2. AT2110 mounted on top of a wheel house with wire aerial. 4-0-25235 Example 3. AT2110 mounted on top or a mast. AT2110 has to be grounded to the mast if a metal mast.
  • Page 25 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 Example 4. AT2110 mounted on a sailing ship. 4-0-25237 AT2110 has to be grounded to the metal handrail or other metal parts. PAGE 2-9...
  • Page 26 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 Example 5. AT2110 mounted on top of building. 4-0-25239A PAGE 2-10 9315...
  • Page 27 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.4 MAIN CABLE PLANE WHEN SUPPLIED FROM 24V BATTERY. AT 2110 RF Ground RF Ground T 2130 NOTE 5 50 ohm’s H1213 trioxial cable (SP number E77.108) DC supply wires Note 1 2 pc. RG 58/u coax (SP.number 77.509) H2054/74 RE2100...

  • Page 28: Main Cable Plane When Supplied From 12V Dc Battery

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.5 MAIN CABLE PLANE WHEN SUPPLIED FROM 12V DC BATTERY, USING N2160 12V DC TO 24 V DC CONVERTER. 26110C PAGE 2-12 9610...

  • Page 29: Main Cable Plan When Supplied Both From Ac And Dc (N2161)

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.6 MAIN CABLE PLAN WHEN SUPPLIED FROM AC, USING N2161 AC TO 24V DC POWER SUPPLY. MAIN CABLE PLAN WHEN SUPPLIED BOTH FROM AC AND DC (N2161). 26109B 9610 PAGE 2-13...

  • Page 30: Installation With Remote Control C2140

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.7 INSTALLATION WITH REMOTE CONTROL C2140 AT 2110 T 2130 H2054/74 C2140 RF Ground RF Ground NOTE 5 50 ohm’s H1213 trioxial cable (SP number E77.108) DC supply wires Note 1 2 pc. RG 58/u coax (SP.number 77.509) H2054/74 H2054/74...
  • Page 31 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 PAGE 2-15...

  • Page 32: Installation With Dsc (Telex) Rm2150

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.8 INSTALLATION WITH DSC (TELEX) RM2150 AT 2110 T 2130 N2165 Supply wires NOTE 6 multicable shielded 24 V DC and/or 220V AC RF Ground RF Ground NOTE 5 21x0.25° multicable shielded 50 ohm’s DC supply wires H1213 trioxial cable Note 1...

  • Page 33: Connections To T2130

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.10 CONNECTIONS TO T2130 1-2 Mute Out 9-10 Aux AF in Tx Relay contact closed when Transformer: transmitting. 600 ohm, level 0 to 10 dBm Max. ratings: 30V/2A 3-4 TX-key 11-12 Mute RX In Optocoupler: Relay Coil: 12V <...

  • Page 34: Connections To Re2100

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.11 CONNECTIONS TO RE2100 25816 J03-5 J03-2 Pin no. 1 Mute RX Black Pin no. 1 Telephone Pin no. 2 AF to AMP common Brown Pin no. 2 Yellow Pin no. 3 Pin no. 3 Signal GND White Pin no.

  • Page 35: Connections To At2110

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.12 CONNECTIONS TO AT2110 9-3-26101 WIRE STRIPPING FOR TRIAXIALCABLE H1213 MULTICABLE: Max. diameter ø 14.5mm Length: Type: 0 - 50m 10 x 0.5 mm 50 -100m 10 x 1 mm PAGE 2-19...

  • Page 36: Connections To N2161

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.13 CONNECTIONS TO N2161 26199 PAGE 2-20...

  • Page 37: Connections To Battery Charger N2174

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.2.14 CONNECTIONS TO BATTERY CHARGER N2174 CABLE 9 CABLE 19 MAINS TO N2171: N2174 TO H2180: 220V MAINS:Current: approx 6 Amp. Multicable: 6 x 0.75 mm max. length 15 metres Mains fuse min. 10 Amp. Multicable: 6 x 1.5 mm max.
  • Page 38 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 CONNECTIONS TO BATTERY CHARGER N2174 CONNECTIONBOARD 626446 (MODULE 3) N2174 BATTERY CHARGER + SHUNT - SHUNT - VS + VS TO H2180 SHUNT - SHUNT + SHUNT AUTO (H2182) 26446 H2180 BATTERY PIN 1 : - SHUNT PIN 2 : + SHUNT...

  • Page 39: System Description And Trouble Shooting

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.3 SYSTEM DESCRIPTION AND TROUBLE SHOOTING ERROR MESSAGES The error messages are displayed in the upper part of the display in the RE2100. Table 1 indicates the possibly faulty units. An asterisk in parenthesis indicates the alternative unit where the error also may be found.

  • Page 40: System Functional Description

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.3.3 SYSTEM FUNCTIONAL DESCRIPTION This section describes mainly the overall functions of the software in the T2130. The main functions are described in sections, where section 2.3.3.1. SP-BUS COMMUNICATION TO 2130 is a common section to be read in conjunction with the others. In order to have the full understanding of the mode of operation of the T2130, section 2.3.3.
  • Page 41 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 When the power has been switched on at the RE2100, the RE2100 detects the existence of possible slaves. When the T2130 has detected an error the T2130 has answered the previous message with the answer option (C).

  • Page 42: Automatic Power Setting

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 When the handset key is released after a transmit period. When the T2130 is ready to transmit after the ‘TX’ and ‘Tune’ keys have been activated. When the ‘Enter/Stop’ key is pressed while the Automatic Power setting or the tuning of the AT2110 takes place.
  • Page 43 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 Vforward maximum. The predetermined maximum allowable Vforward level is composed of a number of parameters. This composition of the maximum allowable Vforward is described in a section below. In the following it is assumed that the maximum allowable Vforward has already been calculated.
  • Page 44 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 STATE 2 In this state the RF-level is increased one step at a time and compared to 2 different levels: Vf_max. If Vforward is higher then the automatic power setting continues at state 3. The previous measured Vforward + 0.12 dB.
  • Page 45 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 26190 Fig. 1. Nominal values of Vbattery, Vforward maximum. The graph consists of two linear parts. Part 1 is valid for a Vbattery < 26.5 Volt and has the following equation: Vf_max1 = 0.33 * Vbattery + 0.20 (Volt) Part 2 is valid for a Vbattery >= 26.5 Volt and has the following equation: Vf_max1 = 9.00 (Volt) Vbattery is measured by the TX-processor.

  • Page 46: Tuning The At2110

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 2.3.3.3 TUNING THE AT2110 The tuning may take place in 3 different procedures: Uptune, where a tuning is done from basic data. Retune, where the tuning is done from data saved at the latest Uptune. No tune, which is done when there is no AT2110 in the system (jumper 5 is inserted).
  • Page 47 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 When the lowest value of resonance has been tested the next higher value of load is switched in and all the resonance values are tested again. The variable capacitor is activated by the tune motor MO1. The motor may run at high speed or al low speed.

  • Page 48: Transmit Supervising

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 RETUNE PROCEDURE This is the tune procedure normally used. The conditions for a retune procedure are the following: A frequency within the same 200 kHz band has been tuned previously to an SWR <= 2.0.
  • Page 49 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 Each of the watched parameters results in a number of steps. The steps are simply added to the step found when the Automatic Power Setting was performed. act_step = APS_step + n1 + n2 + n3 Where: act_step = actual step for the attenuator...

  • Page 50: Calibration Of The T2130

    2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 SUPPLY VOLTAGE WATCHING The battery voltage is measured 4 times per second. The battery voltage is measured as described in section 2.3.3.5. CALIBRATION OF THE T2130. A Vforward maximum (Vf_max) is found as described in section 2.3.3.2. AUTOMATIC POWER SETTING.
  • Page 51 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 26190 Fig. 2. Nominal values of the Vbattery, Vforward maximum. FUNCTIONAL DESCRIPTION OF THE CALIBRATION A Vbattery = 24,000 Volt must be present at the ‘+’ and the ‘-’ 24 Volt battery terminals on the Connection Board (6).
  • Page 52 2 INSTALLATION MECHANICAL HF SSB TRANSMITTER T2130 In the Service Programmes the measured ‘+24V Sense’ is converted to voltage and read out to the display on the RE2100. The relation between the battery voltage and the ‘+24V Sense’ is determined empirical and is given by the following equation: ‘+24V Sense’...

  • Page 53: Service

    T2130 CONTENTS SERVICE MAINTENANCE ALIGNMENT INSTRUCTIONS PROPOSAL FOR NECESSARY MEASURING INSTRUMENTS TROUBLE SHOOTING 3.4.1 POWER AMPLIFIER (MODULE 1) 3.4.2 OUTPUT FILTER (MODULE 2) 3.4.3 TX-PROCESSOR (MODULE 3) 3.4.4 POWER SUPPLY (MODULE 4) 3.4.5 NOT USED 3-10 3.4.6 CONNECTION BOARD (MODULE 6) 3-10 3.4.7 REPLACEMENT OF COMPONENTS...
  • Page 54 T2130 3.7.1 MODULES REPLACED 3-23 3.7.2 COMPONENTS REPLACED 3-24 FUNCTION CHECK 3-25 3.8.1 FUNCTION CHECK FOR THE TRANSMITTER INSTALLED 3-25 3.8.3 BATTERY CHECK 3-25 3.8.4 OUTPUT POWER CHECK 3-25 3.8.5 SWR CHECK 3-25 3.8.6 CHECK OF POWER GAIN IN PA-MODULE (1) 3-25 3.8.7 END OF SERVICE PROGRAMME...
  • Page 55 3.1 MAINTENANCE PREVENTIVE MAINTANANCE If SAILOR T2130 has been installed in a proper way the maintenance can be reduced to an overhaul at each visit of the service staff. Then inspect the set, the antenna, cables, and plugs for mechanical damages, salt deposits, corrosion, and any foreign material.
  • Page 56 3 SERVICE T2130 3.4 TROUBLE SHOOTING SAILOR Compact HF SSB system has built-in self-diagnostic service system, which is a great help in locating a fault. When a fault is detected an error message will be displayed in the RE2100 display.
  • Page 57 3 SERVICE T2130 If the 16 Volt is ok: The error is probably in the AT2110: Check the connection to the tune motor MO1 in AT2110. Check the ‘Motor +’ connection between the T2130 and the AT2110. If the 16 Volt is NOT present: The error is probably in the T2130: Check the connection between the TX-processor (3) and the Connection Board (6) in T2130.
  • Page 58 3 SERVICE T2130 If the error has appeared because of an error in the measuring circuit, please refer to section 3.5.3.1. A/ D CONVERTER, +24 Volt Sense Measuring, in the instruction manual for T2130. 77. TEMPERATURE SENSOR ERROR The temperature is measured to be very high or very low, indicating an error in the temperature measuring circuit.
  • Page 59 3 SERVICE T2130 3.4.1 POWER AMPLIFIER (MODULE 1) Connect a 50 ohm load to RF in/out (ST04) on the Connection Board (6). 3.4.1.1 ERROR 71. VFORWARD LOW This means that there is no output from the PA-module. Select service programme SP-29, see section 3.9.1. 3.4.1.2 Check the RF-input level on the PA-module (1).
  • Page 60 3 SERVICE T2130 3.4.2 OUTPUT FILTER (MODULE 2) 3.4.2.1 ERROR 71. VFORWARD LOW 3.4.2.2 Check if the error comes up on all frequencies (one in each filter). Fault is probably in relay RE14-2 or in the cabling from module 2 to the Connection Board (6). If the error only comes up in one filter, check the input/output relays (eg.
  • Page 61 3 SERVICE T2130 3.4.3 TX-PROCESSOR (MODULE 3) Check all incoming and outgoing voltages. A. Supply voltages. Measured with voltmeter. Incoming: Plug Meas. ref. -------------------------------------------------------------------------------- 1,2,3 +5 Volt A +5 Volt B -5 Volt +15 Volt -15 Volt +18 Volt Battery minus +21 Volt Outgoing: Plug...
  • Page 62 3 SERVICE T2130 3.4.4 POWER SUPPLY (MODULE 4) 3.4.4.1 If all output supplies are missing, check the main fuses F02 and F03 (20A) located on the Connection Board (6). 3.4.4.2 If only the +18V, -18V, +9V are missing the fault is in the switch mode power supply. 3.4.4.3 Check the voltage on U01 pin 13, 12V (heatsink as common).
  • Page 63 3 SERVICE T2130 3.4.4.9 If the waveforms look like that, the drain/source current is too high, Check for a defect rectifier diode or a defect regulator (U02 to U06). 3.4.4.10 If the waveforms look like under point 3.4.4.6, then Q2 or Q3 is defect, It might also be a fault in the feed- back circuit (D23, OC01) PAGE 3-9...
  • Page 64 3 SERVICE T2130 3.4.5 NOT USED 3.4.6 CONNECTION BOARD (MODULE 6) No hints. 3.4.7 REPLACEMENT OF COMPONENTS When replacing transistors, diodes, resistors, capacitors and similar components you must use a small „pencil“ soldering iron of 30 to 75 Watt rating. The soldering must be performed rapidly to avoid over- heating, and the use of a tin sucker is recommended, as otherwise there is a risk that both the components and the printed circuit will be spoiled.
  • Page 65 3 SERVICE T2130 PERFORMANCE CHECK All tests are done with an RE2100 connected, and a supply voltage of exactly 24.00V. In the subsections in this section is referred to the following test set- up modes: Mode 1: Standby. Receive mode, with aerial connected. Mode 2: 50 ohm dummy load connected to the output of T2130.
  • Page 66 3 SERVICE T2130 3.5.1 POWER AMPLIFIER (MODULE 1) Presettings. Note 2. 3.5.1.1 BIAS CURRENT Select service programme SP-33, see section 3.9.1. 3.5.1.2 Connect an ammeter (F.S. 100 mA) in series with P1, and check that the current is 80 mA ±30 mA.

  • Page 67: Output Filter (Module 2)

    3 SERVICE T2130 3.5.2 OUTPUT FILTER (MODULE 2) Presettings. Note 2. 3.5.2.1 SWR-DETECTOR Select service programme SP-29, see section 3.9.1. 3.5.2.2 Adjust the output to 200 Vpp across the external 50 ohm load by means of the buttons ‘up’ and ‘down’. 3.5.2.3 Check that the voltage on pin 7, U01 is less than 400 mV.

  • Page 68: Tx-Processor (Module 3)

    3 SERVICE T2130 3.5.3 TX-PROCESSOR (MODULE 3) 3.5.3.1 A/D CONVERTER REFERENCE VOLTAGE Test set-up: Mode 1. A. Connect a Voltmeter to pin 13 on U15, (4053). Voltage is +2.5 Volt +/- 1.5%. B. Connect a Voltmeter to pin 7 on U16/2, (TL072). Voltage is +5.0 Volt +/- 1.7%.
  • Page 69 3 SERVICE T2130 NOTE: This is just checking the measuring circuit - NOT the absolute battery voltage present at the Connection Board (6). The special sequence of SP-29 followed by SP-20-0 may give a different battery voltage compared to a normal read of SP-20-0 caused by an offset added by the calibration of the T2130.
  • Page 70 3 SERVICE T2130 3.5.3.3 RF ON/OFF Test set-up: Mode 1 A: Connect a voltmeter to the collector of Q11 or at P06 pin 8. B: Key the transmitter. Voltage is < 0.8 Volt. 3.5.3.4 TELEX OPEN Test set-up: Mode 1 A: Connect pin 6 ST03 on the Connection Board (6) to ST02 pin 16 SP-BUS INTERRUPT, and connect pin 5 ST03 to ST02 pin 4 +18V.
  • Page 71 3 SERVICE T2130 DATA DRIVER Test set-to: Mode 2. A: Connect an oscilloscope, (0.5 msec/div, 5 Volt/div) to ST01, pin 6 on the Connection Board (6), ground to ST01, pin 10. B: Set the RE2100 to scan two frequencies, one below 3900 kHz, and the other above 4100 kHz.
  • Page 72 3 SERVICE T2130 3.5.3.9 TUNE MOTOR CONTROL HIGH SPEED Test set-up: Mode 1. A: Connect a voltmeter (positive) at pin 7 at ST01, negative at pin 10 at ST01 on the Connection Board (6). B: Switch off and on the RE2100. The tune motor is then being reset at high speed.
  • Page 73 3 SERVICE T2130 3.5.4 POWER SUPPLY (MODULE 4) 3.5.4.1 Check of supply voltages to RE2100. Check the voltages on the Connection Board (6) in accordance with the table below. Pin No. Name Lower Upper limit limit +18V -18V -18V -20V 3.5.4.2 Check of supply voltages to TX-Processor (3).
  • Page 74 3 SERVICE T2130 3.5.5 NOT USED 3.5.6 CONNECTION BOARD (MODULE 6) 3.5.6.1 MUTE RX OUT Key the transmitter with the microtelephone key. 3.5.6.2 Check by means of an ohmmeter that there is contact from ST03 pin 1 to 2. 3.5.6.3 MUTE RX IN Connect a power supply +15V from pin 11 to pin 12 on ST03.

  • Page 75: Power Amplifier (Module 1)

    3 SERVICE T2130 3.6 ADJUSTMENT PROCEDURE 3.6.1 POWER AMPLIFIER (MODULE 1) 3.6.1.1 ADJUSTMENT OF ZERO SIGNAL CURRENT Presettings: a. Turn R14 and R30 fully counter clockwise. b. Disconnect P3 (driver supply) and P2 (output transistor supply). c. Select service programme SP-33, see chapter 3.9.1. 3.6.1.2 ADJUSTMENT OF DRIVER ZERO SIGNAL CURRENT Connect an ammeter (F.S.
  • Page 76 3 SERVICE T2130 IMPORTANT! the input voltage (battery supply) must be 24.00V for calibration. Then press to store the drive level setting. See also chapter 3.9.1. PAGE 3-22 9315...

  • Page 77: Output Filter (Module 2)

    3 SERVICE T2130 3.7 NECESSARY ADJUSTMENTS AFTER REPAIR 3.7.1 MODULES REPLACED 3.7.1.1 POWER AMPLIFIER (MODULE 1) Adjust the Power Amplifier (1) as described in section 3.6.1. Perform a calibration of T2130. Please refer to chapter 3.9. SERVICE PROGRAMMES, SP-25. 3.7.1.2 OUTPUT FILTER (MODULE 2) Adjust the Output Filter (2) as described in section 3.6.2.

  • Page 78: Components Replaced

    3 SERVICE T2130 3.7.2 COMPONENTS REPLACED 3.7.2.1 POWER AMPLIFIER (MODULE 1) After replacing the components, perform adjustment procedure section 3.6.1 POWER AMPLIFIER and 3.6.3 ADJUSTMENT OF DRIVE LEVEL. 3.7.2.2 OUTPUT FILTER (MODULE 2) After replacing the components in the filter section, no adjustment is necessary. After replacing components in the directional coupler, perform adjustment procedure section 3.6.2 ADJUSTMENT OF OUTPUT FILTER (MODULE 2) and 3.6.3 ADJUSTMENT OF DRIVE LEVEL.

  • Page 79: Function Check

    3 SERVICE T2130 3.8 FUNCTION CHECK The function check is divided into two sections, one for the transmitter installed and one for the transmitter at your workshop. 3.8.1 FUNCTION CHECK FOR THE TRANSMITTER INSTALLED 3.8.2 Select the lowest transmitting frequency and press <TX> <TUNE>. When the tune lamp extinguishes, press the handset key and whistle into the microphone.
  • Page 80 3 SERVICE T2130 3.8.12 OUTPUT POWER CHECK Make a power check in each marine band. Check, by whisteling into the microphone, if the power is within the limits given below. Low limit High limit 1.6 - 3.8 158 W 270 W 4 MHz band 158 W 270 W...

  • Page 81: Service Programmes

    3 SERVICE T2130 3.9 SERVICE PROGRAMMES In the following it is assumed that the Service Programme jumper is inserted in the RE2100. In general, if the RE2100 displays ‘Err.0’ in a Service Programme, the selected SP does not exist. Example: Operator: Key: 20-7 <ENT>...
  • Page 82 3 SERVICE T2130 SP-22-0 Displays the latest measured Vforward voltage. The voltage is only valid after the transmitter has been keyed. Example: Operator: Key: 22-0 <ENT> RE2100: Displays: ‘SP-22-0’ ‘ 10.7’ Legend: Measured in Volt SP-22-1 Measures and displays the present Vforward. Example: Operator: Key:...
  • Page 83 3 SERVICE T2130 SP-24-0 Tests the EEPROM’s for write and read. Example: Operator: Key: 24-0 <ENT> RE2100: Displays: ‘SP-24-0’ RE2100: Displays: ‘SP-24-0’ ‘ A. ‘ Legend: = No errors found Err.1 = Error found in U11 Err.2 = Error found in U12. NOTE! the duration of the test is approx.
  • Page 84 3 SERVICE T2130 Operator: Key: RE2100: Displays: ‘SP-25-’ ‘ CAL.’ RE2100: Delivers a two-tone RF-signal continuously (same as tune tones). TX-frequency: 1600.0 kHz. T2130: Opens and closes for the two-tone RF-signal. Open for 2 seconds and closed for 2 seconds. Operator: Ensure continuously that the battery voltage is 24.0 Volt in the open period.
  • Page 85 3 SERVICE T2130 SP-27 Displays the version and the release of the software in the TX-processor (3) in the T2130. Example: Operator: Key: 27-0 <ENT> RE2100: Displays: ‘SP-27-0’ ‘ 1083.A’ Legend: ‘1083’ is S. P. Radio’s identification of the version of the software. On the label of the EEPROM is written: C1083A.

  • Page 86: Service Programmes Related To At2110

    3 SERVICE T2130 SP-33 Adjustment of the bias current in the power transistors in the Power Amplifier (1). Example: Operator: Key: RE2100: Displays: ‘SP-33-0’ ‘ SE. ‘ T2130: The transmitter is keyed. There are no RF-signals applied to the Power Amplifier (1). Operator: May now adjust the bias current in accordance with the adjustment procedure.
  • Page 87 3 SERVICE T2130 SP-32-1 Sets the AT2110 clock line high. Example: Operator: Key: 32 - 1 <ENT> RE2100: Displays: ‘SP-32-1’ ‘ A. ‘ SP-32-2 Sets the AT2110 data line high. Example: Operator: Key: 32-2 <ENT> RE2100: Displays: ‘SP-32-2’ ‘ A. ‘ SP-32-3 Sets supply on the AT2110 ‘Motor +’...

  • Page 89: Mechanical Disassembling And Module Location

    T2130 CONTENTS MECHANICAL DISASSEMBLING MECHANICAL DISASSEMBLING AND MODULE LOCATION 9724...
  • Page 91 T2130 MECHANICAL DISASSEMBLING 4-0-25892 4-0-25893 After disconnecting all cables on the connection board, remove the inner chassis by dismounting the 2 screws marked * PAGE 4-1...
  • Page 93 4 MECHANICAL DISASSEMBLING T2130 4.1 MECHANICAL DISASSEMBLING AND MODULE LOCATION Output-Filter (Module 2) TX-Processor (Module 3) Remove Remove Connection Board (Module 6) Remove Remove Turnable Turnable Chassis Chassis Remove Remove Remove Remove Small Cover PAGE 4-2...
  • Page 94 4 MECHANICAL DISASSEMBLING T2130 Mounting Plate Connection Cables Mounting Plate Connection Board (Module 6) Remove screw to Remove screw to Connection Board disassemble Turnable Chassis disassemble Turnable Chassis (Module 6) Power Amplifier Power Supply Turnable (Module 1) (Module 4) Chassis Power Amplifier (Module 1) Power Supply (Module 4) Heat Zink...

  • Page 95: Circuit Description And Schematic Diagrams

    T2130 CONTENTS CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS POWER AMPLIFIER (MODULE 1) PART NO. 625641 OUTPUT FILTER (MODULE 2) PART NO. 625642 TX-PROCESSOR (MODULE 3) PART NO. 625643 POWER SUPPLY I (MODULE 4) PART NO. 625644 COMPONENT LOCATION CONNECTION BOARD MODULE 6 5-28 INTERCONNECTION CABLE PLAN 5-31...

  • Page 97: Power Amplifier (Module 1) Part No. 625641

    T2130 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS 5.1 POWER AMPLIFIER (MODULE 1) PART NO. 625641 The power amplifier has a gain of 50 dB ±3 dB. The power input is approx. 0 dBm and the output is approx. 250W. The power amplifier has three stages each working as a class B push-pull amplifier. The pre-amplifier consists of two 2N3553 (Q03, Q04) transistors working in push-pull.
  • Page 98 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 COMPONENT LOCATION POWER AMPLIFIER MODULE 1 Seen from component side with upper side tracks Seen from component side with lower side tracks PCB rev. 25641I 9802 PAGE 5-2...
  • Page 99 T2130 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 POWER AMPLIFIER MODULE 1 Y=200mV/DIV Y=500mV/DIV Y=2V/DIV Y=5V/DIV Y=20V/DIV X=500uSec/DIV X=500uSec/DIV X=500uSec/DIV X=500uSec/DIV X=500uSec/DIV REF: -BATT. REF: -BATT. REF: -BATT. This diagram is valid for PCB rev. 25641I 9802 PAGE 5-3...
  • Page 100 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 PAGE 5-4...

  • Page 101: Output Filter (Module 2) Part No. 625642

    5.2 OUTPUT FILTER (MODULE 2) PART NO. 625642 From the power amplifier the signal is fed to the output filters. There are six seventh order filters. These filters attunes all harmonics so that they are more than 43 dB below the fundamental frequency. The filters cover the following frequency bands: filter No.
  • Page 102 T2130 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 COMPONENT LOCATION OUTPUT FILTER MODULE 2 Seen from component side with upper side tracks. Seen from component side with lower side tracks. PCB rev. 25642J PAGE 5-6 9634...
  • Page 103 T2130 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 OUTPUT FILTER MODULE 2 This diagram is valid for PCB rev.25642J 9802 PAGE 5-7...
  • Page 104 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 PAGE 5-9...

  • Page 105: Tx-Processor (Module 3) Part No. 625643

    5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 5.3 TX-PROCESSOR (MODULE 3) PART NO. 625643 FUNCTIONAL DESCRIPTION The TX-processor has the following main functions: - communicates with the RE2100 - switches-in the correct lowpass filter - sets drive level - tunes the AT2110 to an acceptable SWR - remembers the AT2110 relay combination for an acceptable found SWR - protects the Power Amplifier (1) against high temperatures - protects the Power Amplifier (1) against bad SWR...
  • Page 106 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 MICROCOMPUTER The purpose of the microcomputer block is to run the programme properly. It consists of the following units: - an 8 bit Hitachi microprocessor U02 - an EPROM carrying the programme U01 - chip select circuit for the EPROM P01 and U13/2 - a watch dog &...
  • Page 107 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 27C256 starts 8000 Hex: Figure 3: P01 connections for 27C256. 26043 1/9 WATCH DOG & BATTERY LOW DETECTOR The MAX 690 (U03) has the following purposes: ensures a proper reset for the microprocessor when the +5VB is stable senses the +18V (PFI, pin 4), and gives an early warning when the supply is failing.
  • Page 108 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 As the level on the SP-Bus approximately matches the RS232C standard, it is possible to connect an RS232C to the SP-Bus. The cable terminations (jumper P04) must be removed when the external RD232C is to transmit on the SP-Bus. SERIAL DEVICE BUS DRIVER &...
  • Page 109 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 U11 and U12 EEPROMS are from S. P. Radio initialized and programmed with certain constants related to the specific T2130, where the TX-processor is located. The constants are saved in the EEPROMS by means of service programmes.
  • Page 110 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 When measuring a voltage, the Vref (pin 9) is at +5.0 Volt. The reference diode D14 (LM385) gives +2.5 Volt. The analog switch U15/3 (MC14053) is controlled by the serial device selector and connects the 2.5 Volt reference to the non-inverting input of the op-amp.
  • Page 111 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 Figure 6: Measuring RHO 26043 4/9 When measuring RHO the Vforward is connected to reference input of the ADC (U17, pin 9). Vreverse is connected to pin 4. The result of the rathiometric measuring is the parameter RHO, defined by Vreverse divided by Vforward.
  • Page 112 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 RF off and telex closed: Q10 is off and Q11 is off. This means that the transistors Q02, Q05, Q11 in power amplifier are at saturation state by a current flow from +15V through R57 in the Power Supply Unit (4). RF on: (During tune and „key“...
  • Page 113 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 TUNE MOTOR CONTROL The main functions of this circuit are to control the motor MO1 in the AT2110 at two speeds, high and low, and detect when the variable capacitor has rotated one half turn. The speed of the motor is selected from the microprocessor via the serial device bus and the shift register U14 (74HC595).
  • Page 114 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 Figure 9: Motor Control Circuit 26043B 7/9 PAGE 5-18 9315...
  • Page 115 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 AE CURRENT AND Vf CONDITIONING The signal „AE-current“ and the signal „180° pulse“ share one wire between the AT2110 and the T2130. This means that the AE-current cannot be transferred to the bar-graph in the RE2100 when the AT2110 is tuning.
  • Page 116 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 The analog switch U15/2 which is controlled by the microprocessor via the serial device bus and the shift register U14 and the driver U09/3 switches between the AE-current and the Vforward. AE-current comes in from the AT2110 to the TX-processor in P05, pin 3 and is divided by the resistors R42 and R44.
  • Page 117 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 OPTION SELECTIONS (JUMPERS) ALL SOFTWARE VERSIONS UPTO INCL. C1083N Figure 11: Jumper Identifications 26043 9/9 Jumper Inserted The communication on the SP-bus Normal communication is without parity bit. with RE2100. Watch dog reset disabled. Normal communication of the watch dog.
  • Page 118 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 COMPONENT LOCATION TX-PROCESSOR MODULE 3 View from component side with View from component side with upper side tracks. lower side tracks. PCB rev. 25643M PAGE 5-22...
  • Page 119 T2130 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 TX-PROCESSOR MODULE 3 This diagram is valid for PCB rev. 25643M 9630 PAGE 5-23...
  • Page 120 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 PAGE 5-24...

  • Page 121: Power Supply I (Module 4) Part No. 625644

    T2130 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 5.4 POWER SUPPLY I (MODULE 4) PART NO. 625644 The voltage on pin 1 determines the clamp voltage for the error voltage. This voltage is determined by R04 and R06. The capacitor C10 is the soft start capacitor, making the duty-cycle and the output voltages raise slowly.
  • Page 122 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 T2130 COMPONENT LOCATION POWER SUPPLY MODULE 4 Seen from component side with upper side tracks. Seen from component side with lower side tracks. PCB rev. 25644K PAGE 5-26 9315...
  • Page 123 T2130 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 POWER SUPPLY UNIT MODULE 4 Y=10V/DIV Y=10V/DIV X=5uSec/DIV X=5uSec/DIV REF: 0VA REF: 0VA This diagram is valid for PCB rev. 25644K 9520 PAGE 5-27...

  • Page 124: Component Location Connection Board Module

    5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 5.6 COMPONENT LOCATION CONNECTION BOARD MODULE 6 Seen from component side with upper side tracks. Seen from component side with lower side tracks. PCB rev. 25646I PAGE 5-28 9724...
  • Page 125 T2130 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 CONNECTION BOARD MODULE 6 This diagram is valid for PCB rev. 25646 I 9520 PAGE 5-29...
  • Page 126 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 PAGE 5-30...

  • Page 127: Interconnection Cable Plan

    T2130 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130 5.9 INTERCONNECTION CABLE PLAN 25895A 9315 PAGE 5-31...
  • Page 128 T2130 5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS T2130...
  • Page 129 T2130 CONTENTS PARTS LIST 9724...

  • Page 131: Parts List

    T2130 PARTS LIST HF SSB T2130 MF/HF TRANSMITTER ECI A/S HF SSB T2130 802130 POSITION DESCRIPTION MANUFACTOR TYPE PART NO. VARIOUS COVER WITH STREAMER T2130 ECI A/S 3-0-25968 225968 VARIOUS COAX CABLE RE2100 (RED) LENGTH 10m ECI A/S 3-0-27081 527081 VARIOUS COAX CABLE RE2100 (BLUE) LENGHT 10m...
  • Page 132 6 PARTSLIST T2130 POSITION DESCRIPTION MANUFACTOR TYPE PART NO. C31-1 CAPACITOR MKT 100nF 10% 100VDC MKT 1818-410/01 5-G 11.180 C32-1 CAPACITOR MKT 100nF 10% 100VDC MKT 1818-410/01 5-G 11.180 C33-1 CAPACITOR ELECTROLYTIC 470uF -20/+50% 10VDC ELNA RJ2-10-V-471-M-F 14.633 C34-1 CAPACITOR ELECTROLYTIC 10uF 20% 35VDC ELNA RJ2-35-V-100-M-T58...
  • Page 133 6 PARTSLIST T2130 POSITION DESCRIPTION MANUFACTOR TYPE PART NO. R36-1 RESISTOR PMF 3R3 OHM 5% 2W PHILIPS 2322 194 13338 04.124 R37-1 RESISTOR MF 10k OHM 5% 0.4W PHILIPS 2322 181 53103 01.225 R38-1 RESISTOR PMF 22 OHM 5% 2W PHILIPS 2322 194 13229 04.141...
  • Page 134 6 PARTSLIST T2130 POSITION DESCRIPTION MANUFACTOR TYPE PART NO. C27-2 CAPACITOR MKT 10nF 5% 250VDC MKT 1818-310/25 4-G 11.167 C28-2 CAPACITOR CERAMIC 12pF 5% NPO 500VDC RT-HM60-SK CH 120 J 15.575 C29-2 CAPACITOR CERAMIC 51pF 5% NPO 50VDC RT-HE60-SK CH 510 J 15.110 C30-2 CAPACITOR CERAMIC...
  • Page 135 6 PARTSLIST T2130 POSITION DESCRIPTION MANUFACTOR TYPE PART NO. L30-2 COIL TL523 ECI A/S 6-0-25998A 400523 L31-2 COIL TL512 ECI A/S 6-0-25766A 400512 L32-2 COIL TL507 ECI A/S 6-0-25761A 400507 L33-2 COIL TL505 ECI A/S 6-0-25759A 400505 L34-2 COIL TL521 ECI A/S 6-0-25996A 400521...
  • Page 136 6 PARTSLIST T2130 POSITION DESCRIPTION MANUFACTOR TYPE PART NO. C13-3 CAPACITOR MKT 0.1uF 10% 63VDC PHILIPS 2222 370 75104 (78104) 11.136 C14-3 CAPACITOR MKT 0.1uF 10% 63VDC PHILIPS 2222 370 75104 (78104) 11.136 C15-3 CAPACITOR MKT 0.1uF 10% 63VDC PHILIPS 2222 370 75104 (78104) 11.136 C16-3...
  • Page 137 6 PARTSLIST T2130 POSITION DESCRIPTION MANUFACTOR TYPE PART NO. Q11-3 TRANSISTOR AF NPN BC639 TO-92 MOTOROLA BC639ZL1 28.120 R1-3 RESISTOR MF 22k1 OHM 1% 0.6W PHILIPS 2322 156 12213 03.441 R2-3 RESISTOR MF 1k96 OHM 1% 0.6W PHILIPS 2322 156 11962 03.401 R3-3 RESISTOR MF...
  • Page 138 6 PARTSLIST T2130 POSITION DESCRIPTION MANUFACTOR TYPE PART NO. R77-3 RESISTOR MF 470 OHM 5% 0.33W PHILIPS 2322 187 73471 02.464 U1-3 PROGRAMMED PROM T2130 U1-3 T2130 ECI A/S C10834- DC3A / 0-0-26103 726103 U2-3 MASTER PROCESSOR UNIT 8 BIT SERIAL INTERFACE HITACHI HD63B03YP 32.575...

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