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16

Chapter 16. Receiver Logic Module

April 1997

Page 16–17

16.4 Troubleshooting

You can use your normal troubleshooting tech-
niques to isolate and check faulty components. 

16.5 Drawings

16.5.1 Component Location

The location of each of the components on the
Receiver Logic Module PC board is shown in
Figure 16-10. There are no jumpers on this board. 

16.5.2 Receiver Logic Schematic

The schematic for the Receiver Logic Module is
shown in three parts in Figure 16-11, Figure
16-12, and Figure 16-13. 

Summary of Contents for TCF-10B

Page 1: ... FREQUENCY PROGRAMMABLE FREQUENCY SHIFT CARRIER TRANSMITTER RECEIVER System Manual CF44 VER02 Replaces CF44 VER01 Technologies Inc 4050 NW 121st Avenue Coral Springs FL 33065 1 800 785 7274 Printed April 1997 ...

Page 2: ......

Page 3: ...cedures 7 Signal Path 8 Maintenance 9 Power Supply Module 10 Keying Module 11 Transmitter Module 12 10W PA Module 13 RF Interface Module 14 Receiver Synthesizer Module 15 CLI and Discriminator Module 16 Receiver Logic Module 17 EM Output Module 18 Optional Voice Adapter Module 19 Trip Test Unit TTU TCF 10B System Manual Table of Contents ...

Page 4: ... or other changes The page numbers below show the current pages on which the reported changes appear Each reported change is identified in the document by a change bar placed in the margin to its immediate left just like the one on this page Chapter Number Title Publication Date Pages with Changes Front Section April 1997 ii 1 Product Description April 1997 1 3 1 13 2 Applications and Ordering Inf...

Page 5: ...ic electricity You should observe electrostatic discharge precautions when handling modules or individual components PULSAR does not assume liability arising out of the application or use of any product or circuit described herein PULSAR reserves the right to make changes to any products herein to improve reliability function or design Specifications and information herein are subject to change wi...

Page 6: ...lacements the standard warranty is 90 days or the remaining warranty time whichever is longer Damage clearly caused by improper appli cation repair or handling of the equipment will void the warranty Equipment Return Repair Procedure To return equipment for repair or replacement 1 Call your PULSAR representative at 1 800 785 7274 2 Request an RMA number for proper authorization and credit 3 Carefu...

Page 7: ...in Chapter 3 with maintenance procedures in Chapter 8 Chapters 4 5 and 6 identify test equipment acceptance tests and adjustment procedures respectively while Chapter 7 describes the TCF 10B signal path for use during testing Contents of Carrier Set The TCF 10B carrier set includes the style numbers listed below with appropriate sub numbers repre senting revision levels To determine related style ...

Page 8: ...Segregated Phase Comparison System 2 9 2 7 Conventional Phase Comparison Response to an Outfeed Condition Block Tripping 2 9 2 8 Typical Threshold Setting for Offset Keying 2 9 2 9 Response of Segregated Phase Comparison System with Offset Keying 2 10 2 10 Direct Transfer Trip for Transformer Protection 2 11 2 11 Direct Transfer Trip for Shunt Reactor Protection 2 11 2 12 Dual Channel Transfer Tri...

Page 9: ...14 6 14 4 TC 10B TCF 10B Receiver Schematic Sheet 5 of 5 14 7 14 5 Crystal Filter Characteristics Sheet 2 of 2 14 8 14 6 TC 10B TCF 10B Synthesizer Schematic Sheet 1 of 3 14 7 14 7 TC 10B TCF 10B Synthesizer Schematic Sheet 2 of 3 14 8 14 8 TC 10B TCF 10B Synthesizer Schematic Sheet 3 of 3 14 9 15 1 TCF 10B CLI and Discriminator PC Board 15 4 15 2 TCF 10B CLI and Discriminator Schematic Sheet 1 of...

Page 10: ... 10B Connections for Alarm Circuit 18 10 18 6 TCF 10B Remote Hookswitch Assembly Interconnection Diagram 18 11 18 7 TCF 10B Alarm Circuit for Use with Module Jack 18 11 18 8 TC 10B TCF 10B Handset Schematic 18 12 19 1 Schematic of TTU Daughter Board Sheet 1 of 2 19 4 19 2 Schematic of TTU Daughter Board Sheet 2 of 2 19 5 19 3 Component Layout for TTU Daughter Board Sheet 2 of 2 19 6 19 4 Transmitt...

Page 11: ...ltitude Correction for Maximum Temperature of Cooling Air 1 16 1 15 Voice Adapter Option Specifications 1 17 2 1 Operation of the Directional Comparison Unblocking 2 3 2 2 Operation of Underreaching Transfer Trip Schemes 2 3 2 3 TCF 10B Accessories 2 14 4 1 Recommended Test Equipment 4 1 5 1 Voltage Specifications 5 1 5 2 Voltage Specifications 5 3 5 3 Transmitter Output Levels 5 3 5 4 Transmitter...

Page 12: ...Switch Settings for POTT DTT UB 2F Applications 16 10 16 3 Trip Hold Time Switch Settings for POTT DTT UB 2F Applications 16 11 16 4 Guard Hold Time Switch Settings for POTT DTT UB 2F Applications 16 11 16 5 Unblock Time Switch Settings for POTT DTT UB 2F Applications 16 11 16 6 Noise Block of Unblock Switch Settings for POTT DTT UB 2F Applications 16 12 16 7 Guard Before Trip Switch Settings for ...

Page 13: ...F Applications 16 17 16 19 Polarity Switch Settings for Phase Comparison Applications 16 18 16 20 SPCU SKBU Switch Settings for Phase Comparison Applications 16 18 16 21 Receiver Logic Module Components CF40RXLMN 16 25 17 1 EM Output Module Components 1606C53 17 1 18 1 Voice Adapter Module Electrical Characteristics 18 2 18 2 Voice Adapter Module Components 1606C39 18 13 April 1997 xi TCF 10B Syst...

Page 14: ...rms suspected of being trademarks or service marks have been appropriately capital ized Pulsar Technologies Inc cannot attest to the accuracy of this information Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark IBM and PC are registered trademarks of the International Business Machines Corporation ...

Page 15: ... for mounting in a standard relay rack 1 3 TCF 10B Modules The TCF 10B circuitry for the standard modules and the optional Voice Adapter Electro Mechanical Output and Trip Test Unit modules is shown on the Functional Block Diagram in Chapter 7 Circuit descriptions complete with schematic diagrams and parts lists for each module are shown in Chapters 9 through 19 along with sub numbers indicating t...

Page 16: ...nal Keying Receiver discriminator Voice Adapter Optional Transmitter Trip Test Unit Optional 10W PA Receiver Logic 1 4 2 Transmitter only Set The Transmitter only set see Figure 1 2 includes the following modules Power Supply Transmitter RF Interface Keying 10W PA Trip Test Unit Optional 1 4 3 Receiver only Set The Receiver only set see Figure 1 3 includes the following modules Power Supply Receiv...

Page 17: ...e 1 4 Four LEDs provide signal indication for two frequency transfer trip unblock applications Good Channel Checkback Trip Trip Guard 1 5 2 3 Frequency Transfer Trip Unblock Receiver Logic Front Panel This panel is shown in Figure 1 5 Five LEDs provide signal indication for three frequency transfer trip unblock applications Good Channel Checkback Trip UB POTT Trip DTT Trip Guard 1 5 3 2 Frequency ...

Page 18: ...nclude the following types of controls Switches Jumpers Variable Capacitors Potentiometers Test Points Impedance Matching Jumpers 1 7 TCF 10B Rear Panel Mother Board See Chapter 3 Section 3 5 for a description of the Rear Panel Page 1 4 April 1997 TCF 10B System Manual Technologies Inc ...

Page 19: ...Figure 1 1 TCF 10B Transceiver Set 1355D19 Sheet 1 of 4 April 1997 Page 1 5 Chapter 1 Product Description 1 ...

Page 20: ...Page 1 6 April 1997 TCF 10B System Manual Technologies Inc Figure 1 2 TCF 10B Transmitter only Set 1355D19 Sheet 2 of 4 Technologies Inc ...

Page 21: ...April 1997 Page 1 7 Chapter 1 Product Description 1 Figure 1 3 TCF 10B Receiver Only Set 1355D19 Sheet 3 of 4 ...

Page 22: ...nual Technologies Inc Figure 1 4 Front Panel for 2 Frequency Transfer Trip Unblock Applications Figure 1 6 Front Panel for 2 Frequency Phase Comparison Applications Figure 1 5 Front Panel for 3 Frequency Transfer Trip Unblock Applications ...

Page 23: ...tivity Output Power 10 watts max 0 1 watt min 50 or 100 watts with optional external amplifier Modulation Type Frequency Shift Keyed FSK strappable for either two or three frequency operation Frequency Shift Narrow Band Narrow Shift 100 Hz Wide Band Narrow Shift 100 Hz for use when interfacing with older TCF TCF 10 and TCF 10A Power Line Carrier Wide Band Wide Shift 250 Hz Extra Wide Band Extra Wi...

Page 24: ...00 Hz 60 Hz 3 ms pulse keying 2 way 4 000 Hz Extra Wide Band Unblock or Transfer Trip 1 way 2 000 Hz 2 way 4 000 Hz Phase Comparison SKBU 2A 1 way 2 000 Hz 60 Hz sq wave keying 2 way 4 000 Hz Phase Comparison SPCU 1A 1 way 2 000 Hz 60 Hz 3 ms pulse keying 2 way 4 000 Hz Channel Speed Receiver set for 15 dB margin Narrow Band Narrow Shift 8 0 ms Wide Band Narrow Shift 6 0 ms Wide Band Wide Shift 5 ...

Page 25: ...Module Loss of dc power Keying Module Shift High Shift Low for guard or trip 10W PA Module Loss of Transmitter RF power output Receiver Discriminator Module Low Signal RF Signal Received CLI output for External CLI Meter 20 dB to 10 dB 0 100 µA Table 1 4 Transmitter Only Chassis Alarms Power Supply Module Loss of dc power Keying Module Shift High Shift Low 10W PA Module Loss of Transmitter RF powe...

Page 26: ...lity or Trip 1 or Trip 2 break 50 watts resistive or 25 watts with L R 045 seconds Operate Time Release Time NO Contact NC Contact NO Contact NC Contact Closes Opens Opens Closes 2 8 ms 2 0 ms 2 8 ms 3 8 ms 1 9 ms bounce 4 0 bounce Table 1 5 Electro Mechanical Outputs Table 1 6 Electro Mechanical Output Timing Five 5 optically isolated keying inputs 1 Unblock or Phase Comparison strappable at 15 2...

Page 27: ...lications Harmonic and Spurious Output 55 dB below 10 W Output Variation 1 dB over temperature and voltage range Frequency Stability 10 Hz Narrow Shift Wide Shift Extra Wide Shift Frequency Stability 20 Hz Narrow Band Narrow Shift Wide Band Narrow Shift Wide Band Wide Shift Extra Wide Band Extra Wide Shift Five 1 A isolated outputs for 15 20 Vdc 1 Unblock or Trip or Trip Positive or station batter...

Page 28: ...ight Height Width Depth Rack lbs Kg inches mm inches mm inches mm Space Transceiver 21 9 53 5 25 133 4 19 00 482 6 13 50 342 9 3 RU Transmitter 14 6 35 5 25 133 4 19 00 482 6 13 50 342 9 3 RU Receiver 12 5 45 5 25 133 4 19 00 482 6 13 50 342 9 3 RU Transceiver Supply Current Amps At Nominal Voltage Nominal Permissible Battery Voltage Receive 1 Watt 10 Watt Voltage Range Standby Transmit Transmit 4...

Page 29: ...1 14 of air contacting equipment Relative humidity Up to 95 non condensing at 40 C for 96 hours cumu lative Altitude Up to 1 500 m without derating Up to 6 000 m using Table 1 13 and Table 1 14 Transient withstand capability All external user interfaces meet SWC specifications of ANS C37 90 1 1989 1 minute withstand Only isolated inputs and outputs and all alarms 2 500 Vdc from each terminal to gr...

Page 30: ...0 0 79 4 200 0 74 4 800 0 69 5 400 0 64 6 000 0 59 Table 1 13 Altitude Dielectric Strength De Rating for Air Insulation Temperatures Degrees C Altitude Meters Short Time Long Time Difference From Usual Usual 1 500 55 40 Unusual 2 000 53 38 2 Unusual 3 000 48 33 7 Unusual 4 000 43 28 12 Table 1 14 Altitude Correction For Maximum Temperature Of Cooling Air ANS C93 5 ...

Page 31: ...receiver of 4 kHz bandwidth regard less of whether the system is operating at 1 200 Hz extra wide band 600 Hz wide band or 300 Hz narrow band April 1997 Page 1 17 Chapter 1 Product Description 1 Modulation Amplitude Modulation with compander Transmission Full Duplex Frequency Response 300 Hz to 2 000 Hz Signaling 370 Hz AM with signaling pushbutton Table 1 15 Voice Adapter Option Specifications ...

Page 32: ...Page 1 18 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...

Page 33: ...s input require ments for 150 ms AND 2 inputs to OR 2 to operate the RR or to provide input to the AND shown in Figure 2 2 Without an unblock signal 150 ms is allowed for tripping After this period lock out is initiated as one of the inputs to AND 2 is removed This resets the RR or removes the input to AND If the unblock signal is received it inputs directly to OR 2 to energize the RR or to provid...

Page 34: ... the relay system must be able to trip The remote relay system sends a trip signal when detecting a remote open breaker If Page 2 2 December 1996 TCF 10B System Manual Technologies Inc Breaker 1 Trip Fault Detectors P1 Breaker 2 Trip Fault Detector P2 Protected Line G H FI FE Power Line Carrier Channel f1 G to H Power Line Carrier Channel f2 H to G 1 2 RR P Channel Signal Receiver F1 at H F2 at G ...

Page 35: ...RR or inputs AND Trip P2 operates f2 channel shifts to unblock Loss of block and or receipt of unblock f1 operates RR or inputs AND Trip SCHEME FOR EXTERNAL AND INTERNAL FAULTS Table 2 2 Operation of the Underreaching Transfer Trip Scheme Type of Fault Events at Station G Events at Station H External FE P1 does not operate No channel signal sent to H No trip P2 does not operate No channel signal s...

Page 36: ... cases Page 2 4 December 1996 TCF 10B System Manual Technologies Inc Breaker 1 Trip Fault Detectors P1 Breaker 1 Permissive Fault Detectors FD1 Breaker 2 Trip Fault Detectors P2 Breaker 2 Trip Fault Detectors P2 Protected Line G H FI FE 1 2 Contact Logic per Terminal P FD Trip Solid State Logic per Terminal Channel except Power Line Carrier Audio Tone Receiver f2 Audio Tone Receiver f1 Audio Tone ...

Page 37: ...ed because either a mark or space carrier signal is always transmitted The transmitter is keyed to its mark frequency when the square wave from the filter goes positive and is keyed to its space frequency when the square wave is at zero There are two outputs at the receiver the mark output is a square wave that goes positive when a mark frequency is received the space output goes positive when a s...

Page 38: ...roblem The experience with these Phase Comparison systems has however been remarkably good Directional Comparison systems on the other hand are subject to mis operation on series capacitor compensated lines particularly if the capacitor gaps do not short the capacitors on faults Segregated phase comparison systems which are current only are independent of the following phenomena Power system frequ...

Page 39: ...tion H a a b b c c 1 2 Squaring Amplifiers Logic Square Waves Logic Square Waves Remote Square Waves Remote Square Waves a Three Subsystem 1a 1b 1c System Local Delay Timers SA SA LDT LDT Local Square Waves Local Square Waves Remote Square Waves Remote Square Waves b Two Subsystem Ia Ib IG System Squaring Amplifiers Channel Facilities SA SA LDT LDT Ia Ib Ia Ib Figure 2 5 Basic Segregated Phase Com...

Page 40: ...es capacitor reactance Some single line to ground faults occur ring simultaneously with an open conductor where the fault is on one side of the open conductor Some single line to ground faults with high fault resistance and heavy through load such conditions can cause outfeed only in the faulted phase current not in the ground subsystem The offset keying technique allows the relay system to work l...

Page 41: ...regated Phase Comparison System IF IG IH Outfeed for an Internal Fault See Text Fault Local Square Wave Remote Square Wave External Line Up Note Comparison at Both Terminals sees Fault as External Keying Square Wave Figure 2 7 Conventional Phase Comparison Response to an Outfeed Condition Block Tripping Typical Settings 3A 2A 4A Trip Positive Trip Positive Trip Negative Trip Negative Local Positiv...

Page 42: ...0 December 1996 TCF 10B System Manual Technologies Inc Trip Positive Trip Positive Trip Negative Trip Negative Local Positive Local Positive Local Negative Local Negative F Internal Line Up Keying Square Wave G H 1 0 1 0 Trip Coincidence Remote Square Wave Shaded Portion is Trip Coincidence Note Similar Comparison Occurs at Terminal H a Normal Internal Fault Trip Positive Trip Positive Trip Negati...

Page 43: ... breakers see Figure 2 11 A remote trip channel is thus required for a fault in the shunt reactor 2 2 3 Remote Breaker Failure Protection A remote breaker failure system is necessary where a multi breaker bus such as a breaker and a half or ring bus scheme is applied at a transmission line terminal A direct transfer trip system will be a part of the remote breaker failure protection 2 2 4 Direct T...

Page 44: ...ently not be as dependable as a narrower channel under equal receive level conditions A dual channel system is recommended for direct trip applications Two FSK channels should be used in series so that both must trip before the breaker is tripped Many tests have indicated that dual channels improve the security of the direct trip system by several orders of magnitude Use of a dual channel system h...

Page 45: ...ng or underreaching pilot relay the transmitter is shifted to the low frequency fL called Trip frequency When using the TCF 10B for any permissive overreaching or underreaching line relay system you can apply any bandwidth set However the best all around set to use will be the wide band wide shift 600 Hz BW 250 Hz Shift equipment If signal to noise ratio is of concern however you may use the narro...

Page 46: ...ell as any optional modules installed in the unit Table 2 4 provides a complete listing of the options for ordering a TCF 10B as well as a sample catalog number To order one or more TCF 10Bs simply identify the features and optional modules you want for each chassis For example the typical catalog number shown in Table 2 4 B 2 N 1 B 2 E N D orders a TCF 10B with the following features Chassis Tran...

Page 47: ...t 1 220 250 Vdc battery input 2 Alarms and Carrier Level Indication Transmitter alarms only T Receiver alarms and CLI only R Transmitter and Receiver alarms with CLI B No alarms or carrier level indication or carrier level outputs N Channel Types 2 Frequency 2 3 Frequency Directional comparison line relaying plus transfer trip 3 Receiver Output Interface Solid state Transistor outputs S Electro me...

Page 48: ...Page 2 16 December 1996 TCF 10B System Manual Technologies Inc Figure 2 14 20 Vdc Auxiliary Power Supply 1610C07 Sheet 1 of 2 Technologies Inc ...

Page 49: ...December 1996 Foigure 2 15 TCF 10B Catalog Numbers Module Style Numbers 1355D19 Page 2 17 ...

Page 50: ...ctors The following connectors are accessible from the Rear Panel See Figure 3 1 Figure 3 4 and Figure 3 5 Terminal Blocks Cable Jacks Jumpers Input Output Pins Copyright 1997 Pulsar Technologies Inc Chapter 3 Installation 3 CAUTION IF YOU ARE USING THE TCF 10B WITH A SWING RACK CABINET MAKE SURE THAT THE CABINET IS FIRMLY FASTENED BEFORE OPENING THE RACK TO PREVENT TIPPING CAUTION UNPACK EACH PIE...

Page 51: ...Page 3 2 April 1997 TCF 10B System Manual Technologies Inc Figure 3 1 TCF 10B Rear Panel 1354D16 1610C07 Sheet 2 of 2 Technologies Inc ...

Page 52: ...e to right of TB7 EM Output pins are to right of TB6 Voice Adapter pins are to right of TB5 Keying pins are to left of TB4 Transmitter pins are to left of TB3 10W PA pins are to right of TB3 RF Interface pins are to right of cable jacks and jumpers Receiver pins are to left of TB2 CLI and Discriminator pins are to left of TB1 Receiver Logic pins are to right of TB1 3 5 5 Optional 20 Vdc Auxiliary ...

Page 53: ...Page 3 4 April 1997 TCF 10B System Manual Technologies Inc Figure 3 2 Cable Termination Diagram 9651A13 ...

Page 54: ...ngle conductor 12 AWG 7 strand 21 copper Polyethylene insulator Copper shield Vinyl jacket nominal O D 0 405 inch If the coaxial cable is to connect to related cabinets enroute to the switchyard you should connect the RG 58A U cable from J1 or J2 to the related cabinets and RG 213 U from the cabinets to the switchyard Install the coaxial cable according to the following procedures 1 Attach both en...

Page 55: ... 8 4 10W PA PC Board Jumper JU1 for the optional Alarm Relay estab lishes loss of power condition NO or NC 3 8 5 RF Interface PC Board Matching Impedance Jumpers JU4 50 ohms JU3 75 ohms JU2 100 ohms 2 wire or 4 wire RF Termination JU1 and JU5 IN 2 wire JU1 and JU5 OUT 4 wire Attenuator Override Jumper JU6 NORM Sensitivity 20 mV to 70 V for narrowband or 60 mV to 17 V for wideband HIGH Sensitivity ...

Page 56: ... determine the function of the relays The choice of functions are Guard Trip 1 Trip 2 Off There are six additional jumpers which provide NO or NC contacts for the alarm relays as follows K1 JU7 K2 JU8 K3 JU9 K4 JU10 K5 JU11 K6 JU12 3 8 10 Voice Adapter PC Board Operator controls consist of five jumpers as follows JU1 Receiver Squelch IN or OUT When the jumper is IN voice keying squelches the recei...

Page 57: ...Page 3 8 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...

Page 58: ...April 1997 Figure 3 3 TC 10B TCF 10B Mechanical Outline Drawing 1354D48 Page 3 9 ...

Page 59: ...Page 3 10 Figure 3 4 TCF 10B Connection Drawing and Jumper Options 2064D87 Sheet 1 of 2 April 1997 ...

Page 60: ...April 1997 Figure 3 5 TCF 10B Connection Drawing and Jumper Options 2064D87 Sheet 2 of 2 Page 3 11 ...

Page 61: ... 70 Impedance Matching at Carrier Output Oscilloscope Tektronix Transmitter Power Adjustment for Optional Voice Adapter Module Frequency Counter 80 MHz H P5381A Transmitter Frequency Offset for three terminal line applications Equipment Application CAUTION WE RECOMMENDTHATTHE USER OFTHIS EQUIPMENT BECOMETHOROUGHLY ACQUAINTED WITHTHE INFORMATION IN THESE INSTRUCTIONS BEFORE ENERGIZING THE TCF 10B A...

Page 62: ...Page 4 2 January 1996 TCF 10B System Manual Technologies Inc Figure 4 1 Extender Board ...

Page 63: ...ter 3 Installation 3 Terminate the Transmitter output with a non inductive 50 ohm 25 W resistor 4 Connect the Selective Level Meter Rycom 6021A across the 50 ohm resistor load You may perform the TCF 10B acceptance tests at your installation to determine that the TCF 10B is operational See Test Equipment in Chapter 4 and Signal Path in Chapter 7 If the TCF 10B is a Transmitter only set perform the...

Page 64: ...per JU6 NORM Sensitivity 5 4 Tests of TCF 10B Transmitter Only Sets 5 4 1 Power Supply Module Tests 1 Turn ON dc power Both LEDs D3 Input and D11 Output on the Power Supply Module should be ON Measure dc voltage at Power Supply test jacks TJ1 TJ2 20 Vdc 1 Vdc TJ3 TJ2 20 Vdc 1 Vdc If the voltage is not within the above limits do not proceed further Have the power supply repaired or replaced 2 Turn ...

Page 65: ...le LEDs shown in Table 5 4 below April 1997 Page 5 3 Chapter 5 Acceptance Tests 5 Table 5 4 Transmitter LEDs Keying 10W PA H L TX TRANSMIT 1 W OFF ON ON 10 W ON ON ON CURRENT Amps VOLTAGE TX Only RCV TXCVR Key 1 W Only Key 10 W 48 Vdc 0 7 0 9 0 3 0 6 0 9 1 1 125 Vdc 0 2 0 4 0 15 0 25 0 3 0 5 250 Vdc 0 1 0 2 0 05 0 15 0 15 0 25 Table 5 2 Voltage Specifications Table 5 3 Transmitter Output Levels Ke...

Page 66: ...WR ON NORM INV NORM NORM NORM NORM NORM NORM NORM NORM NORM NORM J U 2 DCR PCR 10 W 10W DCR DCR DCR DCR DCR DCR DCR DCR DCR PCR J U 3 1 W 10 W 10 W 10 W 1 10 1 10 1 10 1 10 1 10 1 10 1 10 1 10 10 10 1 10 J U 4 2F 3F 2F 2F 2F 2F 2F 3F 3F 3F 2F 2F J U 6 IN IN IN IN IN IN IN IN IN IN J U 7 IN IN IN IN IN IN IN IN IN IN J U 8 N O N O N O N O N O N O N O N O N O N O J U 9 N O N O N O N O N O N O N O N ...

Page 67: ...itches on the Transmitter Module to the correct frequency 5 5 TCF 10B Preliminary Settings for Receiver Only Sets Make the following preliminary jumper and switch settings before proceeding with the tests 5 5 1 Power Supply Module JU1 N C G01 02 or 03 only 5 5 2 RF Interface Module Matching Impedance Jumpers JU2 OUT JU3 OUT JU4 IN 50 ohms Two wire or four wire RF Termination JU1 OUT 4 wire JU5 OUT...

Page 68: ...ved Signal Path 1 Connect the Signal Generator to the RF Interface module Receiver J2 on the Rear Panel and with the power ON set the Signal Generator to 535 kHz at a level of 1 0 Vrms 2 At the RF Interface module measure at RCVR RCVR COM terminals 99 to 1 1 Vrms do not rely on the Signal Generator display 3 Using the Selective Level Meter measure the input signal level at the Receiver front panel...

Page 69: ...After setting the Signal Generator to 250 kHz or the required frequency set the Signal Generator to 1 060 mVrms for Extra Wide Band or 353 mVrms for Wide Band or Narrow Band Adjust R3 on the Receiver until the CLI meter reads 10 4 Vary the generator level as shown in Table 5 7 Check the CLI instrument readings on both the Internal CLI and External CLI when used The instruments should read within 2...

Page 70: ...LEDs Low Noise CLI Reading Receiver Input Level Level dB Input Level mVrms mVrms 33 73 11 24 ON ON 20 60 20 ON ON 15 106 35 3 R40 OFF ON 10 190 63 3 OFF ON 5 337 112 2 OFF ON 0 600 200 OFF ON 5 1 060 353 R1 R104 OFF ON 10 Table 5 7 Generator Levels On 3 frequency units OFF Should just light at this level This is a low signal clamp on a 10 dBm reduction of signal you may set other levels as require...

Page 71: ... 0 V 0 V 0 V CLOSED 4 Close SW1 3 SKBU and re connect input signal to chassis Set input frequency to 250 500 kHz EWB or 250 250 kHz WBWS or required frequency 500 Hz EWB or required frequency 250 Hz WBWS Observe states as follows ON OFF OFF OFF 0 V V V 0 V OPEN 5 Set input frequency to 249 500 kHz EWB or 249 750 kHz WBWS or required frequency 500 Hz EWB or required frequency 250 Hz WBWS Observe st...

Page 72: ...input frequency to 249 500 kHz EWB or 249 750 kHz WBWS or 249 900 kHz NB or WBNS or required frequency 500 Hz EWB or required frequency 250 Hz WBWS or required frequency 100 Hz NB or WBNS Observe states as follows OFF OFF ON OFF OFF open 0 V V V 0 V 0 V OP 4 Set input frequency to 250 500 kHz EWB or 250 250 kHz WBWS or 250 100 kHz NB or WBNS or required frequency 500 Hz EWB or required frequency 2...

Page 73: ...requency as shown in Step 3 above Observe states as follows OFF OFF ON OFF OFF open 0 V V V 0 V 0 V OP 8 Set input frequency as shown in Step 4 above Observe states as follows OFF ON ON OFF OFF OP OP OP CL CL CL 0 V V V 0 V V OP 9 Set input frequency as shown in Step 3 above Observe states as follows OFF ON ON OFF OFF OP OP OP CL CL CL 0 V V V 0 V V OP 10 Close SW2 1 and SW2 2 500 ms Set input fre...

Page 74: ...ust blink b DTT LED must not blink Observe the following states OFF OFF OFF OFF ON ON OP OP OP OP OP OP V 0 V 0 V 0 V 0 V CL 3 Re connect signal input to chassis Set input frequency to 250 500 kHz EWB or 250 250 kHz WBWS or regular frequency 500 Hz EWB or required frequency 250 Hz WBWS Observe the following states ON ON OFF OFF OFF OFF CL CL OP OP CL CL 0 V V V 0 V V CL 4 Set input frequency to 24...

Page 75: ...requency is decreased When final frequency is reached observe the following states OFF OFF OFF OFF OFF OFF CL CL OP OP OP OP 0 V V 0 V V 0 V OP 6 Slowly increase the input frequency to 250 500 kHz EWB or 250 250 kHz WBWS or required frequency 500 Hz EWB or required frequency 250 Hz WBWS Observe the CLI module NOISE LED and NOISE SS output to go ON then OFF twice as the frequency is increased When ...

Page 76: ...nsmitter should be keyed at voice level 4 3 W when high level is 10 W 2 The front control panel adjustments MIC SENS R63 and RECEIVE AUDIO R24 are factory set to nominal levels You may turn the MIC SENS adjustment clockwise to compensate for a low efficiency micro phone You may turn the RECEIVE AUDIO adjustment as required to obtain a desirable listening level 3 After adjusting for 63 mVrms 5 6 2 ...

Page 77: ...hapter 7 Remove the cover from the front of the chassis After removing the cover set it in a safe place To prepare the TCF 10B for the routine adjustment tests perform the following 1 Select the TCF 10B Center Frequency 2 Review the Adjustment Data Sheets at the end of this chapter you should complete the data sheets as you perform the Adjustment Steps 3 Select the TCF 10B Keying Conditions 4 Sele...

Page 78: ...6 1 2 Receiver Center Frequency If a Receiver Module is supplied with the TCF 10B set remove the Receiver Module from the TCF 10B chassis Select the center frequency between 30 and 535 kHz by turning the four rotary programming switches on the Receiver Synthesizer with a small screwdriver until the desired frequency appears in the four windows of the Receiver Control Panel Insert the module back i...

Page 79: ...his link allows you to select between a 1 W Guard 10 W Trip or 10 W Guard 10 W Trip operation by placing the link in the 1 10 W or 10 10 W position respectively Select the 1 W 10 W position JU4 Selecting the 2 frequency 2F position will set the Keying Module as a two frequency system Selecting the three frequency 3F position will set the Keying Module in mode to correctly operate as a three freque...

Page 80: ...Tuner and substitute a 50 75 or non inductive 100 ohm resistor termi nation in accordance with the jumper settings in 6 4 1 6 6 1 Check High Level Output 1 Connect the Selective Level Meter to the 10W PA Module control panel at test jacks TJ1 Input Top Jack TJ2 Common Bottom Jack 2 Tune the meter to the Transmitter frequency 3 Turn power ON at the Power Supply Module 4 On the Keying Module control...

Page 81: ...10 dBm turn the power OFF at the Power Supply Module and remove the Transmitter Module from the chassis Place the extender board into the Transmitter Module position of the chassis Then plug the Transmitter Module onto the extender board 4 Turn the 1 W Adjust potentiometer R12 on the Transmitter Module until the Selective Level Meter at the 10W PA TJ1 TJ2 reads 0707 Vrms 10 dBm at 50 ohm reference...

Page 82: ...er Module TP1 A C 32 and adjust the capacitor C19 for a reading of 3 27680 MHz 1 Hz 2 At the Keying Module push the recessed pushbutton SH to shift the frequency higher fC 100 Hz Narrow Band or Wide Band Narrow Shift fC 250 Hz Wide Band Wide Shift fC 500 Hz Extra Wideband Wide Shift If the frequency shift is incorrect on the Transmitter Module check the position of switch S5 for the correct amount...

Page 83: ...e adjust the LEVEL ADJUST potentiometer R3 until there is an indi cation of 0 dB at the CLI and Discriminator Module 15 dB margin If the system is not equipped with a CLI meter use a Selective Level meter Adjust the Receive Level potentiometer R3 until there is a reading of 158 µVrms 63 dBm at 50 ohm reference at the Receiver Module test jacks TJ2 RCV TJ3 COM 6 9 Prepare the TCF 10B for Operation ...

Page 84: ...TR Frequency OUT Shift Low TJ1 TJ2 XMTR Frequency OUT Center Freq TJ1 TJ2 Voice Line OUT TJ1 TJ2 LL Line OUT TJ1 TJ2 HL Line OUT TJ1 TJ2 Residual Noise OUT w XMTR Keyed TJ1 TJ2 Received Frequency Shift High TJ3 TJ4 Received Frequency Shift Low TJ3 TJ4 Received Frequency Center Freq TJ3 TJ4 Received Line Level TJ3 TJ4 4 Receiver Input Level TJ1 TJ3 Received Level TJ2 TJ3 Page 6 8 April 1997 TCF 10B...

Page 85: ...L Keyed dB Noise LED Not Lit Low Level LED Not Lit 6 Receiver Logic Guard Mark LED Trip 2 Space LED Checkback Trip LED Trip 1 LED 7 Rear of Chassis Reflected Power J1 Test Performed By Date April 1997 Page 6 9 Chapter 6 Routine Adjustment Procedures 6 ...

Page 86: ...0 W 10 W Guard 10 W Trip JU4 2 Frequency or 3 Frequency 2F 3F JU5 Shift High Contacts IN OUT JU7 Shift Low Contacts IN OUT JU8 NO or NC for Shift High NO NC JU9 NO or NC for Shift Low NO NC JU10 DTT Keying Voltage 15 V 48 V 125 V 250 V JU11 Ext Voice Keying Logic 15 V 48 V 125 V 250 V JU12 PWR Boost 52b Keying 15 V 48 V 125 V 250 V Voltage JU13 Power Off Keying Voltage 15 V 48 V 125 V 250 V JU14 U...

Page 87: ...1 Power Monitor NO NC 5 RF INTERFACE JU1 2 Wire 4 Wire IN 2 wire OUT 4 wire JU2 Impedance 100 W IN OUT JU3 Impedance 75 W IN OUT JU4 Impedance 50 W IN OUT JU5 2 Wire 4 Wire IN 2 wire OUT 4 wire JU6 Sensitivity HIGH NORM 6 RECEIVER JU1 NORMAL DISABLE 7 CLI and DISCRIMINATOR JU1 Wideband Only IN OUT JU2 Detector Contact NO NC JU3 Test Only ______ ______ ...

Page 88: ...Page 6 12 April 1997 TCF 10B System Manual Technologies Inc 8 RECEIVER LOGIC ...

Page 89: ...April 1997 Page 6 13 Chapter 6 Routine Adjustment Procedures 6 ...

Page 90: ...JU4 Relay 4 Driver Trip 1 Trip 2 Guard JU5 Relay 5 Driver Trip 1 Trip 2 Guard JU6 Relay 6 Driver Trip 1 Trip 2 Guard JU7 Relay 1 Contact NO NC JU8 Relay 2 Contact NO NC JU9 Relay 3 Contact NO NC JU10 Relay 4 Contact NO NC JU11 Relay 5 Contact NO NC JU12 Relay 6 Contact NO NC JU13 Trip Delay _______________________________________ JU14 Trip Delay _______________________________________ Page 6 14 Ap...

Page 91: ... 18 7 2 Keying Module Voltage Inputs 20 Vdc Pins A 2 and A 4 20 Vdc Pins C 2 and C 4 Common Pins C A 30 and C A 32 Terminal Block TB4 TB4 1 DTT Direct Transfer Trip Key to pin A 10 TB4 2 DTT Return to pin C 10 TB4 3 52b or Pwr Boost to pin C 16 TB4 4 Pwr Off to pin A 16 TB4 5 UB Unblock PC Phase Com parison Key to pin A 22 TB4 6 Key Common return for Power Boost Power Off and UB PC key to pin C 22...

Page 92: ...lock TB3 TB3 1 TX Transmitter ON pins C A 12 TB3 2 TX Transmitter ON pins C A 14 TB3 3 Contact 1 Shift High to alarms TB3 4 Contact 2 Shift High to alarms TB3 5 Contact 1 Shift Low to alarms TB3 6 Contact 2 Shift Low to alarms Input from Transmitter Module 0 dBm for 10 W output or 10 dBm for 1 W output pins C A 28 Output to RF Interface Module 1W voice or 10W pins C A 16 and C A 18 7 5 RF Interfac...

Page 93: ...2 2 Optional External CLI Meter pins C A 14 TB2 3 Noise pins C A 16 TB2 4 Noise pins C A 18 TB2 5 Low Signal Contact pins C A 20 TB2 6 Low Signal Contact pins C A 22 Output to Receiver Logic Module Level pin C 28 High Low Frequency pin A 28 Center Frequency pin A 10 Noise pin A 8 7 8 Receiver Logic Module Voltage Inputs 20 Vdc Pins A 2 and A 4 20 Vdc Pins C 2 and C 4 Common Pins C A 30 and C A 32 ...

Page 94: ... 1 from pin C 26 Output to Optional Voice Adapter Module Contact 4 2 pin A 22 Contact 5 2 pin A 24 Contact 6 2 pin A 26 7 10 Optional Voice Adapter Module Voltage Inputs 20 Vdc Pins A 2 and A 4 20 Vdc Pins C 2 and C 4 Common Pins C A 30 and C A 32 RF Input from Receiver Module 20 kHz signal through jumper JU4 to pin C A 26 5 02 MHz signal through jumper JU3 to pin C A 26 Output to Keying Module Vo...

Page 95: ...April 1997 Figure 7 1 TCF 10B Functional Block Diagram 1354D13 Page 7 5 ...

Page 96: ... sure that The lead marked touches the diode anode The lead marked touches the diode cathode 3 When checking circuits with an oscillographic probe be sure to discharge any built up capacitive voltage by touching the probe to a ground before touching the circuit 8 3 Periodic Checks Every six months take the following readings on the TCF 10B Test Jacks at the control panel We recommend that you keep...

Page 97: ...ment Interference with proper heat dissipa tion from surfaces Clogged air vents air filters should be removed and washed out Dust which may cause short circuits 8 5 Solid State Maintenance Techniques Use the following techniques when servicing solid state equipment Page 8 2 December 1996 TCF 10B System Manual Technologies Inc CAUTION WE RECOMMEND THAT THE USER OF THIS EQUIPMENT BECOME ACQUAINTED W...

Page 98: ...asurements Gain measurements 5 Replace suspected faulty components 6 Check out and adjust affected circuits 8 5 3 Servicing Components Soldered Directly to Terminals 1 Avoid overheating from soldering by using a low wattage soldering iron 60 watt maximum 2 Make sure there is no current leakage from the soldering iron You may use an isolation transformer to prevent current leakage 3 When soldering ...

Page 99: ...nges Be sure to observe the special precautions described below both before and during assembly Precautions to take before assembly Avoid wearing silk or nylon clothing as this contributes to static buildup Avoid carpeted areas and dry environ ments Discharge body static by placing both hands on a metal earth grounded surface Precautions to take during assembly to avoid the possibility of electros...

Page 100: ...ower INPUT Red LED1 OUTPUT Red LED2 3 Test Jacks 20 Vdc Red TP3 Common Green TP2 20 Vdc Black TP1 An optional low voltage alarm relay indicating loss of power is available When the alarm is activated LED2 is OFF LED1 may be OFF if input power is lost 9 1 2 Power Supply PC Board Figure 9 1 shows component locations for the Power Supply Module Control is as follows Jumper J1 for optional Alarm Relay...

Page 101: ...Page 9 2 January 1996 TCF 10B System Manual Technologies Inc Figure 9 1 TC 10B TCF 10B Power Supply Component Location 1617C38 ...

Page 102: ...0 535 kHz range of the TC 10B TCF 10B The converter outputs 20 Vdc and 20 Vdc is fed to the output filter See Figure 9 1 Output Filter The output filter for the 20 V consists of C4 C6 C8 and Z4 The output filter for the 20 V consists of C5 C7 C9 and Z3 9 3 Power Supply Troubleshooting The three test jacks on the control panel TP3 20 Vdc TP2 Common TP1 20 Vdc can be used to determine if the two vol...

Page 103: ...Page 9 4 January 1996 TCF 10B System Manual Technologies Inc Figure 9 2 TC 10B TCF 10B Power Supply Schematic 1617C39 ...

Page 104: ...8A45H02 VIJ63CW CONVERTOR 03 06 DIODES D1 188A342H23 1N540B 02 03 05 06 D1 3529A30H01 GI1303 150 V 6 A FAST 01 04 D2 836A928H08 1N4007 1000 V 1 A 01 02 03 EJECTOR 1355D57H01 ALL FUSE HOLDER 9644A50H01 FUSE CLIP ALL FUSES F1 F2 837A964H17 1 6 A 250 V 3 AG 02 05 F1 F2 183A981H07 3 A 250 V 3 AG 01 04 F1 F2 183A981H21 75 A 250 V 3 AG 03 06 HEADER J1 3533A56H05 3 POS 1 ROW RA HEADER 01 02 03 MAKE FROM ...

Page 105: ... 32 X 375 BND HD ALL SPACER R1 9640A72H01 ALL STANDOFF 3537A39H06 138 32 X 5 PEMSERT ALL SWITCH S1 1444C63H06 DPDT ALT ACTION MECH INDICATOR ALL TEST JACKS TP1 3532A53H03 BLACK ALL TP2 3532A53H08 GREEN ALL TP3 3532A53H05 RED ALL WASHER 877A681H01 138 INTERNAL TOOTH ALL ZENERS Z1 Z2 878A619H10 1 5KE82A 82 V 5 5 W 1 5 KW SURGE 02 05 Z1 Z2 878A619H08 1 5KE36A 36 V 5 5 W 1 5 KW SURGE 01 04 Z1 Z2 878A6...

Page 106: ...or Internal Keying Module outputs are as follows High Level 10 W pin A 8 Any Transmitter Key pin C 6 Voice pin A 6 Shift High pin A 26 Shift Low pin A 28 10 1 1 Keying Control Panel This panel is shown in Figures 1 1 and 10 1 Push Button Switches recessed High Level HL Power S1 Shift High S2 Shift Low S3 LEDs for indicating Keying condition High Level 10W D1 Shift High D2 Shift Low D3 Voice D4 Any...

Page 107: ...r 250 V is applied to pins C 16 C 22 Power Off With jumper JU13 set when jumper JU1 is in NORM position the transmitter will be keyed ON when proper voltage level 15 V 48 V 125 V or 250 V is applied to pins A 16 C 22 When JU1 is in the INVERT position the trans mitter will be keyed ON when voltage is removed from input A 16 C 22 UB or PC Key With jumper JU14 set input will be initiated when the ap...

Page 108: ...n the front panel 10 2 4 Voltage Regulation Zener diodes D10 D12 D14 D16 and D18 limit the input voltage to the optical isolators I5 I6 I7 I8 and I9 respectively and also provide reverse voltage protection Zener diodes D6 and D7 regulate primary power pins A 2 4 A 30 32 C 30 32 down to 15 V and also provide reverse voltage protection 10 3 Keying Troubleshooting Should a fault occur in the Keying M...

Page 109: ...NC NC 1 0 0 0 1 0 1 0 1 0 0 0 0 NORM PCR 1 10 3F IN IN NC NC 0 1 0 0 0 1 0 1 0 0 1 1 0 NORM PCR 1 10 2F IN IN NO NO 0 1 1 1 1 0 0 0 0 1 0 1 0 INV PCR 1 10 2F IN IN NO N0 1 0 1 0 0 1 1 1 0 1 0 0 0 INV PCR 1 10 2F IN IN NO N0 1 0 0 0 0 1 1 S1 S2 S3 D5 D4 D3 D2 D1 PWR UNBLK 52B DTT EXT INT JU1 JU2 JU3 JU4 FRONT PANEL SWITCH CONT CONT TX VOICE SHFT SHFT HL OFF KEY PWR KEY VOICE VOICE LINK LINK LINK LI...

Page 110: ...January 1996 Page 10 5 Chapter 10 Keying Module 10 Figure 10 1 TCF 10B Keying PC Board 1606C50S ...

Page 111: ...R 10 10W PIN 14 PIN 11 PIN 12 PIN 13 JU4 JU1 JU2 JU3 2F NORM PCR 1 10W TX KEY PIN 15 SHIFT HIGH PIN 16 SHIFT LOW PIN 17 10W KEY PIN 18 VOICE KEY PIN 19 3 2 2 1 3 1A 5 1B 4 1 2 3 1 2 7 6 1C 1 2 3 5A 4A 2A 3 11 12 1E 5 6 4 5B 10 9 1D 14 15 1F 9 10 7D 8 9 10 8C 3 2 7A 5 4 7B 6 9 4C 10 5 6 8B 4 1 2 6A 3 5 2B 4 6 1 2 6 10A 9 2 3 4 5 9A 1 7 8 7C 12 13 8D 11 12 13 4D 11 8 9 2C 10 1 2 8 9 3 4 5 11B 6 1 2 ...

Page 112: ...January 1996 Page 10 7 Chapter 10 Keying Module 10 Figure 10 3 TCF 10B Keying Schematic 1606C50 ...

Page 113: ...JL78 0 047 µF 5 100 V MET POLYCARB 01 02 C18 CF4702JL78 0 047 µF 5 100 V MET POLYCARB 01 02 C19 CF4702JL78 0 047 µF 5 100 V MET POLYCARB 01 02 C20 CF4702JL78 0 047 µF 5 100 V MET POLYCARB 01 02 CONNECTORS JU1 9640A47H01 3 POSITION 01 02 JU2 9640A47H01 3 POSITION 01 02 JU3 9640A47H01 3 POSITION 01 02 JU4 9640A47H01 3 POSITION 01 02 JU6 9640A47H01 3 POSITION 01 JU7 9640A47H01 3 POSITION 01 JU8 9640A...

Page 114: ...FILM 01 R4 RM2211FQB0 2 21 KILOHMS 1 0 25 W METAL FILM 01 02 R5 RM2002FQA9 20 0 KILOHMS 1 0 25 W METAL FILM 01 R6 RM2211FQB0 2 21 KILOHMS 1 0 25 W METAL FILM 01 02 R7 RM4752FQA9 47 5 KILOHMS 1 0 25 W METAL FILM 01 02 R8 RM5111FQB0 5 11 KILOHMS 1 0 25 W METAL FILM 01 02 R9 RM2002FQA9 20 0 KILOHMS 1 0 25 W METAL FILM 01 02 R10 RB3900JHL8 390 OHMS 5 0 5 W CARBON FILM 01 R11 RB3900JHL8 390 OHMS 5 0 5 ...

Page 115: ... 5 W CARBON FILM 01 02 R40 RB4300JHL8 430 OHMS 5 0 5 W CARBON FILM 01 02 R41 RC2002J249 20 KILOHMS 5 2 W CARBON COMP 01 02 R42 RB4300JHL8 430 OHMS 5 0 5 W CARBON FILM 01 02 R43 RB4300JHL8 430 OHMS 5 0 5 W CARBON FILM 01 02 R44 RC2002J249 20 KILOHMS 5 2 W CARBON COMP 01 02 R45 RB4300JHL8 430 OHMS 5 0 5 W CARBON FILM 01 02 R46 RB4300JHL8 430 OHMS 5 0 5 W CARBON FILM 01 02 R47 RC2002J249 20 KILOHMS 5...

Page 116: ...3 186A797H12 1N752A 5 6 V 5 0 4 W 01 02 D14 849A487H01 1N4747A 20 V 5 1 W 01 02 D15 186A797H12 1N752A 5 6 V 5 0 4 W 01 02 D16 849A487H01 1N4747A 20 V 5 1 W 01 02 D17 186A797H12 1N752A 5 6 V 5 0 4 W 01 02 D18 849A487H01 1N4747A 20 V 5 1 W 01 02 D19 186A797H12 1N752A 5 6 V 5 0 4 W 01 02 January 1996 Page 10 11 Chapter 10 Keying Module Location Style Description Group Table 10 3 Keying Module Compone...

Page 117: ...Page 10 12 January 1996 TCF 10B System Manual Technologies Inc USER NOTES ...

Page 118: ...ition DIP switch S5 11 1 1 Transmitter Control Panel This panel is shown in Figure 1 1 Operator controls consist of four thumbwheel switches with indicator windows representing the frequency range SW1 x 100 kHz SW2 x 10 kHz SW3 x 1 kHz SW4 x 0 1 kHz After pulling the module use a screw driver to set the thumbwheel switches CW for higher frequency CCW for lower frequency 11 1 2 Transmitter PC Board...

Page 119: ... number by the BCD to Binary converter ROMs I1 and I2 The 13 bit output of ROMs I1 and I2 provides an input to the Shift and Control Logic I3 which consists of three parts 1 A full adder subtracter which functions under control of Shift High Add Shift Low Subtract 2 A frequency shift in 50 Hz increments from 0 to 750 Hz selected by the 4 position DIP switch S5 3 A sequencer and multiplexer MUX whi...

Page 120: ...t and Control Logic I3 and the NCO clocks The modulator I7 receives its inputs from the Analog MUX I9 used for modulation selection through the Low Pass Filter whose functions are described in paragraphs 11 2 1 11 2 2 and 11 2 3 below 11 2 1 Low Level Operation When Transmitter key input voltage pin A10 is present it removes the reset from the NCO I4 If no other input voltage is present Transmitte...

Page 121: ...a lower frequency and the Transmitter output shifts to a lower frequency fC fshift The shift high command causes I3 to select the shift frequency from the Frequency Shift Selector S5 The NCO I4 output shifts to a higher frequency and the Transmitter output shifts to a higher frequency fc fshift The operation of this command is similar to that of the shift low command except that the shift is added...

Page 122: ...April 1997 Page 11 5 Chapter 11 Transmitter Module 11 Figure 11 1 TC 10B TCF 10B Transmitter PC Board 1500B10 ...

Page 123: ...Page 11 6 Figure 11 2 TCF 10B Transmitter Schematic 1355D71 April 1997 ...

Page 124: ...April 1997 Page 11 7 Chapter 11 Transmitter Module 11 Figure 11 2 TCF 10B Transmitter Block Diagram 1610C09 ...

Page 125: ...1 000 pF 20 100 V X7R MONO CERAMIC 01 C24 CJ1004MD72 1 0 µF 20 20 V MOLDED TANTALUM 01 C25 CP1001ML65 1 000 pF 20 100 V X7R MONO CERAMIC 01 C28 CJ1005MA72 10 µF 20 6 V MOLDED TANTALUM 01 C30 CT5601JU74 5 600 pF 5 400 V MET POLYESTER 01 C31 CT2202JQ74 0 022 µF 5 250 V MET POLYESTER 01 C32 CR3900JH67 390 pF 5 50 V DIPPED MICA 01 C39 CP1000KHZZ 100 pF 10 50 V X7R MONO CERAMIC 01 C40 CP1000KHZZ 100 pF...

Page 126: ...46A35H01 NE592N WIDEBAND VIDEO AMP 01 I12 9648A02H05 MC78L15ACP POS VOLTREG 15 V 5 0 1 A 01 I13 9648A82H03 MC79L15ACP NEG VOLTREG 15 V 5 0 1 A 01 I8 9651A15H01 MC78M05CT 01 POTENTIOMETERS R11 3534A25H04 1K 25T TOP ADJ 01 R12 3534A25H07 10K 25T TOP ADJ 01 R13 3534A25H07 10K 25T TOP ADJ 01 R14 3534A25H07 10K 25T TOP ADJ 01 R29 3502A17H08 500 OHM 5 W 1 TURN CERMET TOP ADJ 01 RESISTOR NETWORKS RN1 353...

Page 127: ...R3 RM1002FQA9 10 0 KILOHMS 1 0 25 W METAL FILM 01 R30 RM4120FQB1 412 OHMS 1 0 25 W METAL FILM 01 R31 RM1212FQA9 12 1 KILOHMS 1 0 25 W METAL FILM 01 R32 RM1212FQA9 12 1 KILOHMS 1 0 25 W METAL FILM 01 R33 RM4752FQA9 47 5 KILOHMS 1 0 25 W METAL FILM 01 R34 RM4753FQ98 475 KILOHMS 1 0 25 W METAL FILM 01 R4 RB1005JQB3 10 MEGOHMS 5 0 25 W CARBON FILM 01 R5 RM1000FQB1 100 OHMS 1 0 25 W METAL FILM 01 R6 RM...

Page 128: ... D2 837A398H03 1N750A 4 7 V 5 0 4 W 01 D3 837A398H03 1N750A 4 7 V 5 0 4 W 01 D4 837A398H03 1N750A 4 7 V 5 0 4 W 01 D5 837A398H03 1N750A 4 7 V 5 0 4 W 01 D6 837A398H03 1N750A 4 7 V 5 0 4 W 01 April 1997 Page 11 11 Chapter 11 Transmitter Module Location Style Description Group 11 Continued on next page Table 11 2 Transmitter Module Components Cont d ...

Page 129: ...Page 11 12 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...

Page 130: ... function of the 10W PA Module see Figure 12 2 Schematic 1606C33S is to amplify a 0 dBm 1 mW input to an output power level of 10 W The input from pins C28 A28 passes thru a 700 kHz low pass filter LPF consisting of L1 and C1 Potentiometer R53 labeled INPUT LEVEL SET on the front panel is used to adjust the power level to 10 W output with 1 mW applied at the input The 10W PA Module operates in a 3...

Page 131: ...o C22 with reference to T1 secondary As QN3D saturates Q8 conducts driving the front panel LED D6 power monitor causing K1 to energize or de energize indicating loss of signal condition Jumper JU1 allows the selection of an open circuit or a closed circuit for the loss of signal condition The 20 Vdc line leading to the alarm circuit etc is filtered by C10 C11 L2 L4 C19 C20 and C21 The 20 Vdc leadi...

Page 132: ...January 1996 Page 12 3 Chapter 12 10W PA Module 12 Figure 12 1 TC 10B TCF 10B 10W PA PC Board 1495B73 Sheet 5 of 7 ...

Page 133: ...Page 12 4 January 1996 TCF 10B System Manual Technologies Inc Figure 12 2 10W PA Schematic 1606C33 ...

Page 134: ... 50 V X7R MONO CERAMIC 01 02 C21 CA10063E12 100 µF 75 10 25 V ALUMINUM 01 02 C22 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 02 C23 CP1201GL65 1 200 pF 2 100 V C0G MONO CERAMIC 01 02 C24 CP3901GH65 3 900 pF 2 50 V C0G MONO CERAMIC 01 02 C25 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 02 C26 CE8004JH64 8 0 µF 5 50 V MET POLYCARBONATE 01 02 C27 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 02 C2...

Page 135: ... 3535A32H04 2 K OHM 10 01 02 R54 3536A55H06 500 OHM 10 01 RELAYS K01 1484B33H01 AROMAT TYPE ST1E DC 12 V 01 RESISTORS R01 RM1241FQB0 1 24 KILOHMS 1 0 25 W METAL FILM 01 02 R02 RM499AFQB4 49 9 OHMS 1 0 25 W METAL FILM 01 02 R03 RM499AFQB4 49 9 OHMS 1 0 25 W METAL FILM 01 02 R04 RM2741FQB0 2 74 KILOHMS 1 0 25 W METAL FILM 01 02 R05 RM2741FQB0 2 74 KILOHMS 1 0 25 W METAL FILM 01 02 R06 RM1101FQB0 1 1...

Page 136: ...3 RM210BFQB7 2 10 OHMS 1 0 25 W METAL FILM 01 02 R34 RC680BJ1E3 6 8 OHMS 5 1 W CARBON COMP 01 02 R35 RM210BFQB7 2 10 OHMS 1 0 25 W METAL FILM 01 02 R36 RM210BFQB7 2 10 OHMS 1 0 25 W METAL FILM 01 02 R37 RM210BFQB7 2 10 OHMS 1 0 25 W METAL FILM 01 02 R38 RM210BFQB7 2 10 OHMS 1 0 25 W METAL FILM 01 02 R39 RM210BFQB7 2 10 OHMS 1 0 25 W METAL FILM 01 02 R40 RM1002FQA9 10 0 KILOHMS 1 0 25 W METAL FILM ...

Page 137: ...6 2 W NPN 01 02 Q04 3532A45H02 D41D13 75 V 1 A 6 2 W PNP 01 02 Q05 3532A45H01 D40D13 75 V 1 0 A 6 2 W NPN 01 02 Q06 3532A45H19 D44VH10 80 V 15 A 83 W NPN 01 02 Q07 3532A45H20 D45VH10 80 V 15 A 83 W PNP 01 02 Q08 3509A35H09 MPS8599 80 V 0 5 A 0 35 W PNP 01 02 ZENERS D01 862A606H06 1N751A 5 1 V 5 0 4 W 01 02 D02 862A606H06 1N751A 5 1 V 5 0 4 W 01 02 Page 12 8 January 1996 TCF 10B System Manual Techn...

Page 138: ... Figure 1 1 Operator controls consist of Test Jacks TJ1 Line In TJ2 Line Common TJ3 Receiver In TJ4 Receiver Common 13 1 2 RF Interface PC Board The RF Interface PC Board is shown in Figure 13 1 Operator controls are as follows Matching Impedance Jumpers JU4 50 ohms JU3 75 ohms JU2 100 ohms 2 wire or 4 wire RF Termination JU1 JU5 IN 2 wire JU1 JU5 OUT 4 wire Attenuator Override Jumper JU6 NORM Sen...

Page 139: ...er with series resistor R1 forms an attenuator with 13 dB loss Receiver input at pins 28 A C is adjusted by jumper JU6 When in the NORM position Receiver maximum input is 70 Vrms at 5 000 ohms When in the HIGH position JU6 overrides the attenuator providing lower input impedance Receiver maximum input is 17 Vrms at 1 000 ohms 13 3 RF Interface Troubleshooting With the PC Board plugged into the cha...

Page 140: ...April 1997 Page 13 3 Chapter 13 RF Interface Module 13 Figure 13 1 TC 10B TCF 10B RF Interface PC Board 1609C32 Sheet 3 of 3 ...

Page 141: ...Page 13 4 April 1997 TCF 10B System Manual Technologies Inc Figure 13 2 TC 10B TCF 10B RF Interface Schematic 1609C32 Sheet 1 of 3 ...

Page 142: ... 7 31 µH 01 L2 1602C75G09 HYBRID FILTER 7 31 µH 01 L3 1602C75G10 HYBRID FILTER 8 75 µH 01 L4 1602C75G10 HYBRID FILTER 8 75 µH 01 JUMPERS JU1 3532A54H02 PLUG IN 01 JU2 3532A54H02 PLUG IN 01 JU3 3532A54H02 PLUG IN 01 JU4 3532A54H02 PLUG IN 01 JU5 3532A54H02 PLUG IN 01 JU6 3532A54H02 PLUG IN 01 RESISTORS R1 RC3901J249 3 3 KILOHMS 5 2 W CARBON COMP 01 SURGE PROTECTORS X1 3532A90H01 350 V GASTUBE TO8 3...

Page 143: ...Page 13 6 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...

Page 144: ... TCF 10B has three Receiver bands for a variety of applications as shown in Table 14 1 see the Schematic Figure 14 3 and Figure 14 4 and Parts List for further detail 14 1 1 Receiver Control Panel This panel is shown in Figure 1 1 Operator controls are as follows Thumbwheel switches The Receiver Control Panel s thumbwheel switches have indicator windows showing a frequency range Potentiometer The ...

Page 145: ...he front panel for ease in measuring line input and receiver input levels Zener diodes D1 and D2 provide overload protec tion for the receiver input circuit Jumper JU1 allows the receiver to be disabled when transmit ting if desired The RF input is fed through a front panel level adjust attenuator R3 and through a low pass filter to the mixer I3 The combination of R4 R5 and R6 provides an attenuat...

Page 146: ... to 1 impedance ratio and matches the 50 ohm mixer input pins 1 and 7 to the 800 ohm output of I5 and R40 There is a voltage loss of 18 dB from I5 pins 7 and 8 to the input of the mixer The second mixer I6 has a 5 02 MHz input from the IF amplifier and a 5 MHz input from the crystal oscillator The output from the second mixer 20 kHz is fed through a bandpass filter to the output on pin A 28 This m...

Page 147: ...P2 to TJ3 common and from TP3 to TJ3 common If the injection voltage is low or non existent you can remove the Synthesizer to determine if the problem is in the Synthesizer or I1 and or I2 When removing the Synthesizer you must be careful to keep the hold down screws captive Unscrew the three Synthesizer hold down screws partially and partially unplug the Synthesizer Continue this procedure until ...

Page 148: ...April 1996 Page 14 5 Chapter 14 Receiver Module Synthesizer Module 14 Figure 14 2 TC 10B TCF 10B Receiver PC Board 1495B72 Sheet 8 of 8 ...

Page 149: ...Page 14 6 April 1996 TCF 10B System Manual Technologies Inc Figure 14 3 TC 10B TCF 10B Receiver Schematic 1606C32 Sheet 4 of 5 ...

Page 150: ...April 1996 Page 14 7 Chapter 14 Receiver Module Synthesizer Module 14 Figure 14 4 TC 10B TCF 10B Receiver Schematic 1606C32 Sheet 5 of 5 ...

Page 151: ...Page 14 8 April 1996 TCF 10B System Manual Technologies Inc Figure 14 5 Crystal Filter Characteristics 1353D78 Sheet 2 of 2 ...

Page 152: ...AMIC 01 02 03 C24 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 02 03 C25 CP1001KL65 1 000 pF 10 100 V X7R MONO CERAMIC 01 02 03 C26 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 02 03 C27 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 02 03 C28 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 02 03 C29 CP1001KL65 1 000 pF 10 100 V X7R MONO CERAMIC 01 02 03 C30 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAM...

Page 153: ...69 CR150AJV17 15 pF 5 500 V DIPPED MICA 01 C70 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 02 03 C71 CP1001KL65 1 000 pF 10 100 V X7R MONO CERAMIC 01 02 03 C72 CP1002MH65 0 01 µF 20 50 V X7R MONO CERAMIC 01 02 03 C73 CR2400JVE0 240 pF 5 500 V DIPPED MICA 01 02 03 C74 CR1200JVE0 120 pF 5 500 V DIPPED MICA 01 02 03 C75 CP1002MH65 0 01 µF 20 50 V X7R MONO CERAMIC 01 02 03 C76 CP1002MH65 0 01 µF 20 ...

Page 154: ...pF CRYSTALS 01 02 Y01 1608C06H03 5 0 MHz 32 pF CRYSTALS 03 DIODES D07 836A928H06 1N4148 75 V 0 01 A 01 02 03 D08 836A928H06 1N4148 75 V 0 01 A 01 02 03 FILTERS FL1 1353D78H03 XTAL FILTER 5 02 MHz BW 1 200 Hz 01 FL01 1353D78H01 XTAL FILTER 5 02 MHz BW 300 Hz 03 FL01 1353D78H02 XTAL FILTER 5 02 MHz BW 600 Hz 02 JUMPERS JU01 3532A54H01 BLUE CLIP JUMPER 01 02 03 LINEAR ICs I5 9646A35H01 NE592N WIDEBAN...

Page 155: ...RM665AFQB4 66 5 OHMS 1 0 25 W METAL FILM 01 02 03 R16 RM825BFQB7 8 25 OHMS 1 0 25 W METAL FILM 01 02 03 R17 RM825BFQB7 8 25 OHMS 1 0 25 W METAL FILM 01 02 03 R18 RM499AFQB4 49 9 OHMS 1 0 25 W METAL FILM 01 02 03 R19 RM2211FQB0 2 21 KILOHMS 1 0 25 W METAL FILM 01 02 03 R20 RM576AFQB4 57 6 OHMS 1 0 25 W METAL FILM 01 02 03 R21 RM4020FQB1 402 OHMS 1 0 25 W METAL FILM 01 02 03 R22 RM1001FQB0 1 00 KILO...

Page 156: ...1 464 OHMS 1 0 25 W METAL FILM 01 02 03 R57 RM3922FQA9 39 2 KILOHMS 1 0 25 W METAL FILM 01 02 03 R58 RM1961FQB0 1 96 KILOHMS 1 0 25 W METAL FILM 01 02 03 R59 RM357AFQB4 35 7 OHMS 1 0 25 W METAL FILM 01 02 03 R60 RM1001FQB0 1 00 KILOHMS 1 0 25 W METAL FILM 01 02 03 R61 RC750BJ1E3 7 5 OHMS 5 1 W CARBON COMP 01 02 03 R62 RC750BJ1E3 7 5 OHMS 5 1 W CARBON COMP 01 02 03 R63 RM7501FQB0 7 50 KILOHMS 1 0 2...

Page 157: ...546 25 V 0 05 A 0 35 W NPN 01 02 03 Q04 3493A90H08 2N5109 20 V 0 44 A 2 5 W NPN 02 03 TRIMMERS C19 879A834H03 9 0 35 0 pF TRIMMER 01 02 03 ZENERS D2 837A693H20 1N4694 8 2 V 5 0 25 W 01 D5 3535A58H05 1N5917B 4 7 V 5 1 5 W 01 D01 837A693H20 1N4694 8 2 V 5 0 25 W 01 02 03 D02 837A693H20 1N4694 8 2 V 5 0 25 W 02 03 D03 862A288H04 1N5352B 15 V 5 5 W 01 02 03 D04 3535A58H05 1N5917B 4 7 V 5 1 5 W 01 02 0...

Page 158: ...ion frequencies from the 5 MHz crystal oscillator reference for the Receiver Module The voltage controlled oscillator VCO operating in the range of 90 to 114 MHz is divided by 20 to produce the local oscillator output of 4 5 to 5 7 MHz The 5 MHz reference is divided by 500 to produce a 10 kHz reference for the phase detector that generates the dc voltage to control the VCO On board voltage regulat...

Page 159: ... the microcom puter Therefore data must be stored and sequentially read out into the microcomputer I13 I16 and I17 function as a multiplexer converting parallel data to serial data I11 is the microcomputer and contains built in RAM ROM and EPROM It must be programmed for a specific use I12 accepts the BCD commands from the microcomputer and six decimal output lines for scanning the micro processor...

Page 160: ...April 1996 Page 14 17 Chapter 14 Receiver Module Synthesizer Module 14 Figure 14 6 TC 10B TCF 10B Synthesizer Schematic 1585C56S Sheet 1 of 3 ...

Page 161: ...Page 14 18 April 1996 TCF 10B System Manual Technologies Inc Figure 14 7 TC 10B TCF 10B Synthesizer Schematic 1585C56S Sheet 2 of 3 ...

Page 162: ...April 1996 Page 14 19 Chapter 14 Receiver Module Synthesizer Module 14 Figure 14 8 TC 10B TCF 10B Synthesizer Schematic 1585C56S Sheet 3 of 3 ...

Page 163: ...ERAMIC 02 C23 CP1001ML65 1000 pF 20 100 V X7R MONO CERAMIC 02 C24 CP270AKL75 27 pF 10 100 V N150 MONO CERAMIC 02 C25 CW1004MH76 1 µF 20 50 V DIPPED TANTALUM 02 C26 CW1005ME76 10 µF 20 25 V DIPPED TANTALUM 02 C27 CP1002MH65 0 01 µF 20 50 V X7R MONO CERAMIC 02 C28 CP620AKL75 62 pF 10 100 V N750 MONO CERAMIC 02 C29 CP1000KH65 100 pF 10 50 V X7R MONO CERAMIC 02 C30 CT1003JLZZ 0 1 µF 5 100 V MET POLYES...

Page 164: ...0 V X7R MONO CERAMIC 02 DIGITAL ICs I1 3533A95H01 MC145146P PLL FREQUENCY SYNTHESIZER 02 I6 3534A01H01 SP8691B 2 MODULUS 8 9 DIVDR 200MH 02 I7 9648A89H01 SP8790B DIV BY 4 MODULUS EXTENDER 02 I8 3533A99H01 SP8660B DIVIDE BY 10 200 MHz 02 I9 3535A66H01 SN74ALS74N DUAL D FLIP FLOP 02 I10 3533A84H01 MC14011BCP QUAD 2 INPUT NAND 02 I12 3533A85H01 MC14028BCP BCD DECIMAL DECODER 02 I13 3535A69H01 MC14503...

Page 165: ...TAL FILM 02 R6 RM1821FQB0 1 82 KILOHMS 1 0 25 W METAL FILM 02 R7 RM1821FQB0 1 82 KILOHMS 1 0 25 W METAL FILM 02 R8 RM4751FQB0 4 75 KILOHMS 1 0 25 W METAL FILM 02 R9 RM1003FQ98 100 KILOHMS 1 0 25 W METAL FILM 02 R10 RM1001FQB0 1 00 KILOHMS 1 0 25 W METAL FILM 02 R11 RM3320FQB1 332 OHMS 1 0 25 W METAL FILM 02 R12 RM4121FQB0 4 12 KILOHMS 1 0 25 W METAL FILM 02 R13 RM4021FQB0 4 02 KILOHMS 1 0 25 W MET...

Page 166: ...M4751FQB0 4 75 KILOHMS 1 0 25 W METAL FILM 02 R34 RM4752FQA9 47 5 KILOHMS 1 0 25 W METAL FILM 02 SWITCHES S1 3509A52H04 THUMBWHEEL 2 POLE 2 POS 02 S2 3533A83H03 THUMBWHEEL BCD 5 POS 02 S3 3533A83H02 THUMBWHEEL BCD 10 POS 02 S4 3533A83H02 THUMBWHEEL BCD 10 POS 02 TRANSISTORS Q1 3509A35H05 2N3904 40 V 0 2 A 0 625 W NPN 02 Q2 3509A35H05 2N3904 40 V 0 2 A 0 625 W NPN 02 Q3 3509A35H08 MPS6546 25 V 0 05...

Page 167: ...Page 14 24 April 1996 TCF 10B System Manual Technologies Inc USER NOTES ...

Page 168: ...d detects noise as something other than these three frequencies Copyright 1997 Pulsar Technologies Inc Chapter 15 CLI Discriminator Module 15 Group Description G01 100 Hz NSHIFT 2F W INT EXT CLI G02 250 Hz WSHIFT 2F W INT EXT CLI G03 500 Hz EWSHIFT 2F W INT EXT CLI G04 250 Hz WSHIFT 3F W INT EXT CLI G05 500 Hz EWSHIFT 3F W INT EXT CLI G06 250 Hz WSHIFT PH C W INT EXT CLI G07 100 Hz NSHIFT 2F WO IN...

Page 169: ...ull Wave Rectifier output is compared at the input of the AGC Integrator I1d R28 C10 to the level determined by resistors R25 and R26 the output is a dc level of 10 V AGC voltage is applied to the Logarithmic Current Source I5a Q1 lower half of I2 The output of the Log Current Source is applied to I2 pin 1 to complete the AGC loop The voltage divider R119 R4 R3 converts the 10 Vdc AGC signal to a ...

Page 170: ... frequency from I9 is higher than the 40 kHz pulse train the divider number is increased if the I9 frequency is lower than the pulse train the divider number is decreased The circuit I7a pin 12 monitors the increase decrease control line A square wave is produced at I12 in which the frequency and duty cycle are proportional to the 40 kHz pulse train and the divided reference frequency 1 MHz The ou...

Page 171: ...Page 15 4 January 1996 TCF 10B System Manual Technologies Inc Figure 15 1 TCF 10B CLI and Discriminator PC Board 1495B90 ...

Page 172: ...January 1996 Page 15 5 Chapter 15 CLI Discriminator Module 15 Figure 15 2 TCF 10B CLI and Discriminator Schematic 1606C51 Sheet 1 of 7 ...

Page 173: ...Page 15 6 January 1996 TCF 10B System Manual Technologies Inc Figure 15 3 TCF 10B CLI and Discriminator Schematic 1606C51 Sheet 2 of 7 ...

Page 174: ...00 Hz 0 19 1 73 2 51 1 14 3 20 0 19 1 7 5 7 5 13 4 10 6 4 98 2 17 EXTRA WIDE SHIFT 2 FREQUENCY 544 Hz 500 100 200 GO4 G10 0 50 250 Hz 5 90 11 8 71 5 60 4 10 2 21 0 38 3 8 59 6 72 13 3 11 4 3 90 2 03 250 50 WIDE SHIFT 3 FREQUENCY 272 Hz 250 50 GO5 G11 0 100 500 Hz 6 04 13 3 78 7 56 2 9 53 21 5 19 1 8 71 6 84 13 4 11 5 4 04 2 17 500 100 EXTRA WIDE SHIFT 3 FREQUENCY 544 Hz 500 100 250 50 GO6 G12 175 ...

Page 175: ...pF 2 200 V MET POLYCARB 01 thru 12 C22 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 thru 07 09 thru 12 C23 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 thru 07 09 thru 12 C24 CF1502GP78 0 015 µF 2 200 V MET POLYCARB 01 thru 12 C25 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 thru 07 09 thru 12 C26 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 thru 07 09 thru 12 C27 CP1003MH65 0 1 µF 20 50 V X7R...

Page 176: ...8H06 1N4148 75 V 0 01 A 01 thru 12 D11 836A928H06 1N4148 75 V 0 01 A 01 thru 12 D12 836A928H06 1N4148 75 V 0 01 A 01 thru 12 D13 836A928H06 1N4148 75 V 0 01 A 01 thru 12 D14 836A928H06 1N4148 75 V 0 01 A 01 thru 12 D15 836A928H06 1N4148 75 V 0 01 A 01 thru 12 D16 836A928H06 1N4148 75 V 0 01 A 01 thru 12 D17 836A928H08 1N4007 1 000 V 1 A 01 02 03 04 05 06 D18 836A928H06 1N4148 75 V 0 01 A 01 thru 1...

Page 177: ...G 15 V 5 0 1 A 01 02 03 05 thru 12 QN1 3533A63H01 MPQ3906 QUAD PNP ARRAY 40 V 0 2 A 01 thru 12 QN2 3533A64H01 MPQ3904 QUAD NPN ARRAY 40 V 0 2 A 01 thru 12 METERS M1 9646A95H01 100UA F S RM 1 K 01 02 03 04 05 06 LEDs D1 3508A22H01 RED LED EDGE MOUNT 550 0406 01 thru 12 D2 3508A22H01 RED LED EDGE MOUNT 550 0406 01 thru 12 I14 774B936H02 MOC8204 OPTICAL ISOLATOR 01 02 03 05 06 IC14 774B936H02 MOC8204...

Page 178: ...METAL FILM 01 thru 12 R26 RM1432FQA9 14 3 KILOHMS 1 0 25 W METAL FILM 01 thru 12 R27 RM1002DQA8 10 0 KILOHMS 0 5 0 25 W METAL FILM 01 thru 12 R28 RM2001FQB0 2 00 KILOHMS 1 0 25 W METAL FILM 01 thru 12 R29 RM5111FQB0 5 11 KILOHMS 1 0 25 W METAL FILM 01 thru 12 R30 RM8871FQB0 8 87 KILOHMS 1 0 25 W METAL FILM 01 thru 12 R31 RM7872FQA9 78 7 KILOHMS 1 0 25 W METAL FILM 01 thru 12 R32 RM4991FQB0 4 99 KI...

Page 179: ...MS 1 0 25 W METAL FILM 01 07 R63 RM5902FQA9 59 0 KILOHMS 1 0 25 W METAL FILM 06 12 R63 RM6812FQA9 68 1 KILOHMS 1 0 25 W METAL FILM 02 08 R63 RM7152FQA9 71 5 KILOHMS 1 0 25 W METAL FILM 04 10 R63 RM7322FQA9 73 2 KILOHMS 1 0 25 W METAL FILM 03 09 R63 RM7872FQA9 78 7 KILOHMS 1 0 25 W METAL FILM 05 11 R64 RM1182FQA9 11 8 KILOHMS 1 0 25 W METAL FILM 04 10 R64 RM1332FQA9 13 3 KILOHMS 1 0 25 W METAL FILM...

Page 180: ...12 R92 RM1004FQ99 1 00 MEGOHMS 1 0 25 W METAL FILM 01 thru 12 R93 RM1103FQ98 110 KILOHMS 1 0 25 W METAL FILM 01 02 03 04 05 06 R94 RM6810FQB1 681 OHMS 1 0 25 W METAL FILM 01 thru 12 R95 RM1211FQB0 1 21 KILOHMS 1 0 25 W METAL FILM 01 thru 12 R96 RM2002FQA9 20 0 KILOHMS 1 0 25 W METAL FILM 01 thru 12 R97 RM1213FQ98 121 KILOHMS 1 0 25 W METAL FILM 01 thru 12 R98 RM2002FQA9 20 0 KILOHMS 1 0 25 W METAL...

Page 181: ...ILM 01 02 03 04 05 06 R120 RM2493FQ98 249 KILOHMS 1 0 25 W METAL FILM 01 thru 12 R121 RM1823FQ98 182 KILOHMS 1 0 25 W METAL FILM 01 thru 10 12 THERMISTORS RT1 185A211H14 1 000 OHM NTC 01 02 03 04 05 06 TRANSISTORS Q1 9649A24H01 2N4939 DUAL AMP 01 thru 12 Q2 3509A35H12 2N5210 50 V 0 05A 1 0 W NPN 01 02 03 04 05 06 Page 15 14 January 1996 TCF 10B System Manual Technologies Inc Location Style Descrip...

Page 182: ... g trip delay guard hold time trip hold time you now have the option of disabling or not using it You can set any of the timers or other options for your application using the module s three banks of DIP switches see Setting the DIP Switches for Your Application later in this chapter Copyright 1997 Pulsar Technologies Inc Chapter 16 Receiver Logic Module Schematic CF30RXLMN Parts List CF40RXLMN St...

Page 183: ...ication as well as the default or shipped settings please see the Setting the DIP Switches for Your Application section later in this chapter These tables are accompanied by descriptions of each type of setting and explanations of their effect Also with this new model the module s output is no longer limited to a 20 Vdc power source The new output is a 1 Amp switched transistor output that you can...

Page 184: ...ional Comparison CF30 RXLMN 001 3 Frequency Directional Comparison CF30 RXLMN 002 2 Frequency Phase Comparison CF30 RXLMN 003 Functional block diagrams are shown for each of these applications in Figures 16 6 2 Frequency Directional Comparison 16 7 3 Frequency Directional Comparison and 16 8 2 Frequency Phase Comparison The diagrams include the logic inputs outputs DIP switch settings and external...

Page 185: ...requency is received i e the frequency shifts low GUARD this red LED is lit to indicate a high frequency is received i e no frequency shift the operation is normal 3 F Directional Comparison Front Panel The front panel for 3 Frequency Directional Comparison applications is shown in Figure 16 4 Its five LEDs provide the following signal indica tions GOOD CHANNEL this green LED is lit to indicate an...

Page 186: ...TIVE Mark this red LED and the Trip Negative LED alternately flash back and forth very rapidly approx 60 times a second each to indicate normal operation of comparing phases TRIP NEGATIVE Space this red LED and the Trip Positive LED alternately flash back and forth very rapidly approx 60 times a second each to indicate normal operation of comparing phases Figure 16 4 Front Panel for 3 Frequency Di...

Page 187: ...on and Figure 15 9 2 F Phase Comparison 16 2 Receiver Logic Signal Paths The Receiver Logic Module has a different signal flow for each type of application This is due primarily to the different plug in EPLD chips used The input signal from the Receiver FSK Discriminator Module and your DIP switch settings also play a role Figures 16 7 16 8 and 16 9 provide functional block diagrams showing the lo...

Page 188: ...16 Chapter 16 Receiver Logic Module April 1997 Page 16 7 Figure 16 7 Phase Comparison Functional Block Diagram ...

Page 189: ...April 1997 Figure 16 7 2 Frequency Directional Comparison Functional Block Diagram Page 16 7 ...

Page 190: ...Page 16 8 Figure 16 8 3 Frequency Directional Comparison Functional Block Diagram April 1997 ...

Page 191: ...oes not allow tripping until the trip signal has been present for the time you set You can set this timer from 0 to 30 ms in 2 ms increments A typical application of this timer in Direct Transfer Trip systems is to set it for the maximum delay possible Limitations on the critical clearing time of the power system will have a direct impact on this setting In D i r e c t i o n a l C o m p a r i s o ...

Page 192: ...uard You can set it for 150 300 or 500 ms The normal setting is 150 ms in the Unblock system and disabled for all other applications This is what differenti ates the Unblock system from the POTT The unblock time switch settings are listed in Table 16 5 Guard Hold Timer POTT DTT UB 2F The Guard Hold Timer stretches the guard output by the amount you set You can set it for 10 50 or 100 ms or disable...

Page 193: ... 100 ms or disable 0 ms it The low level delay time switch settings are listed in Table 16 8 Guard before Trip POTT DTT UB 2F With this function set to on without override the logic requires guard to be received for 120 ms before the system is allowed to trip With it set to on with override the 120 ms guard return is required except where trip has been received for over 1 000 ms if there is a loss...

Page 194: ...ct on this setting In Directional Comparison Unblock POTT systems you set this timer for 0 ms The trip delay time switch settings are listed in Table 16 9 TIME IN ms SW1 1 SW1 2 SW1 3 SW1 4 0 OPEN OPEN OPEN OPEN 2 CLOSED OPEN OPEN OPEN 4 OPEN CLOSED OPEN OPEN 6 CLOSED CLOSED OPEN OPEN 8 OPEN OPEN CLOSED OPEN 10 CLOSED OPEN CLOSED OPEN 12 OPEN CLOSED CLOSED OPEN 14 CLOSED CLOSED CLOSED OPEN 16 OPEN...

Page 195: ...0 The trip hold time switch settings for 3 frequency DTT applications are listed in Table 16 10 TIME IN ms SW1 5 SW1 6 DISABLED OPEN OPEN 10 CLOSED OPEN 50 OPEN CLOSED 100 CLOSED CLOSED Table 16 10 Trip Hold Time Switch Settings for POTT UB 3F Applications Guard Hold Timer POTT UB 3F The Guard Hold Timer stretches the guard output by the amount you set You can set it for 10 50 or 100 ms or disable...

Page 196: ...where trip has been received for over 1 000 ms if there is a loss of channel then the guard is not required prior to tripping Typically you would use this where open breaker keying is required The guard before trip time switch settings are listed in Table 16 14 Noise Block of Unblock POTT UB 3F With this switch SW2 3 closed noise will disable the Unblock trip window Normal application is with this...

Page 197: ... system will have a direct impact on this setting The trip delay time switch settings are listed in Table 16 16 Position when shipped TIME IN ms SW2 6 SW2 7 SW2 8 SW3 1 2 OPEN OPEN OPEN OPEN 2 CLOSED OPEN OPEN OPEN 4 OPEN CLOSED OPEN OPEN 6 CLOSED CLOSED OPEN OPEN 8 OPEN OPEN CLOSED OPEN 10 CLOSED OPEN CLOSED OPEN 12 OPEN CLOSED CLOSED OPEN 14 CLOSED CLOSED CLOSED OPEN 16 OPEN OPEN OPEN CLOSED 18 ...

Page 198: ...F The Guard Hold Timer stretches the guard output by the amount you set You can set it for 10 50 or 100 ms or disable 0 ms it The disabled setting is appropriate for most applications The guard hold time switch settings are listed in Table 16 18 TIME IN ms SW3 2 SW3 3 DISABLED OPEN OPEN 10 CLOSED OPEN 50 OPEN CLOSED 100 CLOSED CLOSED Table 16 17 Trip Hold Time Switch Settings for DTT 3F Applicatio...

Page 199: ...e space and the low frequency as trip positive mark The polarity switch settings are listed in Table 16 19 POLARITY SW1 2 NORMAL CLOSED REVERSED OPEN Table 16 19 Polarity Switch Settings for Phase Comparison Applications PHASE COMPARISON SW1 3 TYPE SPCU OPEN SKBU CLOSED Table 16 20 SPCU SKBU Switch Settings for Phase Comparison Applications NOTE Your Receiver Logic Module is shipped to you with SW...

Page 200: ... check faulty components 16 5 Drawings 16 5 1 Component Location The location of each of the components on the Receiver Logic Module PC board is shown in Figure 16 10 There are no jumpers on this board 16 5 2 Receiver Logic Schematic The schematic for the Receiver Logic Module is shown in three parts in Figure 16 11 Figure 16 12 and Figure 16 13 ...

Page 201: ...Page 16 18 April 1997 TCF 10B System Manual Technologies Inc Figure 16 8 TC 10B Receiver Logic PC Board Component Location CF50RXLM ...

Page 202: ...9648A02H05 MC78L15ACP 15V 5 1A volt reg TO92 1 2 3 U8 9648A82H03 MC79L15ACP 15V 5 1A volt reg TO92 1 2 3 U12 9656A11H01 LMC6482AIN Dual OP AMP DIP8 1 2 3 U13 01L3 TL082 CD0TL082 Dual OP AMP DIP8 1 2 3 CRYSTALS CLOCKS U18 01BA 04096 3I3 4 096MHz crystal oscillator 14 pin DIP pkg 1 2 3 ICs MIXED U16 01X3 5101A PT0 PT5101A 5V 1A switching volt reg 1 2 3 U19 9657A17H01 DS1231 power monitor 1 2 3 LEDs ...

Page 203: ... ohms 5 3W wirewound 1 2 3 RN1 6 8K ohms 2 7 individual resistors DIP14 1 2 3 RN2 3 3K ohms 2 7 individual resistors DIP14 1 2 3 RN3 100 ohms 2 7 individual resistors DIP14 1 2 3 RN4 3524A68H07 330 ohms 2 7 individual resistors DIP14 1 2 3 RN5 8 3533A81H04 10K ohms 2 8 resistors w com SIP9 1 2 3 SWITCHES SW1 3 775B517H02 8 SPST 16 pin DIP 1 2 3 TRANSISTORS Q1 Q5 3532A45H22 MJE5731 300V 1 2 3 Q6 Q1...

Page 204: ...April 1997 Figure 16 11 TCF 10B Receiver Logic Schematic CF30RXLMN Sheet 1 of 3 Page 16 21 ...

Page 205: ...Page 16 22 Figure 16 12 TCF 10B Receiver Logic Schematic CF30RXLMN Sheet 2 of 3 April 1997 ...

Page 206: ...April 1997 Figure 16 13 TCF 10B Receiver Logic Schematic CF30RXLMN Sheet 3 of 3 Page 16 23 ...

Page 207: ...Q5 Q11 K6 JU6 JU12 D16 D18 Q6 Q12 Jumpers JU13 and JU14 provide selectable Trip Delays for Trip 1 and Trip 2 17 2 EM Output Circuit Description The EM Output Module provides six 6 relay contacts for trip or guard output see Figure 17 2 The contacts are rated to make and carry 30 A for 100 ms at 250 Vdc Continuous switching of 125 Vdc at 0 5 A or 250 Vdc at 0 25 A is provided The three state voltag...

Page 208: ...modules turn ON the PNP transistor QN1c for Trip 1 or QN1d for Trip 2 which then supplies a 15 Vdc voltage to jumpers JU1 through JU6 The guard input turns ON PNP transistor QN1b which also supplies a 15 Vdc voltage to jumpers JU1 through JU6 Jumpers JU1 through JU6 work basically the same Using JU1 as an example the 15 Vdc voltage flows through resistor R22 to the base of Transistor Q7 turning Q7...

Page 209: ...January 1996 Page 17 3 Chapter 17 Optional Electro Mechanical EM Output Module 17 Figure 17 1 TCF 10B EM Output PC Board 1498B15 ...

Page 210: ...Page 17 4 January 1996 TCF 10B System Manual Technologies Inc Figure 17 2 TCF 10B EM Output Schematic 1606C53 Optional Trip Extension Circuit ...

Page 211: ...00 V 1 A 01 D2 836A928H08 1N4007 1 000 V 1 A 01 D4 836A928H08 1N4007 1 000 V 1 A 01 D5 836A928H08 1N4007 1 000 V 1 A 01 D7 836A928H08 1N4007 1 000 V 1 A 01 D8 836A928H08 1N4007 1 000 V 1 A 01 D10 836A928H08 1N4007 1 000 V 1 A 01 D11 836A928H08 1N4007 1 000 V 1 A 01 D13 836A928H08 1N4007 1 000 V 1 A 01 D14 836A928H08 1N4007 1 000 V 1 A 01 D16 836A928H08 1N4007 1 000 V 1 A 01 D17 836A928H08 1N4007 1...

Page 212: ...5 W METAL FILM 01 R14 RM9091FQB0 9 09 KILOHMS 1 0 25 W METAL FILM 01 R15 RM1302FQA9 13 0 KILOHMS 1 0 25 W METAL FILM 01 R16 RM2672FQA9 26 7 KILOHMS 1 0 25 W METAL FILM 01 R17 RM9091FQB0 9 09 KILOHMS 1 0 25 W METAL FILM 01 R18 RM2672FQA9 26 7 KILOHMS 1 0 25 W METAL FILM 01 R19 RM1003FQ98 100 KILOHMS 1 0 25 W METAL FILM 01 R20 RM1302FQA9 13 0 KILOHMS 1 0 25 W METAL FILM 01 R21 RM150AFQB4 15 0 OHMS 1...

Page 213: ... 2N5210 50 V 0 05 A 1 0 W NPN 01 Q4 3509A35H12 2N5210 50 V 0 05 A 1 0 W NPN 01 Q5 3509A35H12 2N5210 50 V 0 05 A 1 0 W NPN 01 Q6 3509A35H12 2N5210 50 V 0 05 A 1 0 W NPN 01 Q7 3532A45H01 D40D13 75 V 1 0 A 6 2 W NPN 01 Q8 3532A45H01 D40D13 75 V 1 0 A 6 2 W NPN 01 Q9 3532A45H01 D40D13 75 V 1 0 A 6 2 W NPN 01 Q10 3532A45H01 D40D13 75 V 1 0 A 6 2 W NPN 01 Q11 3532A45H01 D40D13 75 V 1 0 A 6 2 W NPN 01 Q1...

Page 214: ...Page 17 8 January 1996 TCF 10B System Manual Technologies Inc USER NOTES ...

Page 215: ...n four different ways depending on the configuration you are using 1 When a handset is plugged into the TC 10B Voice Adapter Module front panel HANDSET jack it activates the alarm cutoff relay 2 When a handset is connected remotely through a jack to the TC 10B rear panel see Figure 18 4 the remote jack interrupts the alarm circuit 3 When a handset is removed from its hook switch the hookswitch ass...

Page 216: ...ate signalling by lifting the handset from the hook switch assembly and pressing the Push to Talk switch and the Calling pushbutton simultaneously 18 1 3 Electrical Characteristics The Voice Adapter Module s electrical character istics are shown in Table 18 1 Page 18 2 April 1997 TCF 10B System Manual Technologies Inc Operating Temp Range 20 to 60 C Ambient Audio Frequency Response 300 to 2 000 Hz...

Page 217: ...O or NC External receiver output External microphone input 18 3 Voice Adapter PC Board This board is shown in Figure 18 1 Operator controls are provided as follows JU1 Receiver Squelch IN OUT When the jumper is IN voice keying squelches the receive audio signal JU2 JU3 Compandor IN OUT When the jumper is IN the audio is compan dored when the jumper is OUT the audio is not compandored We generally ...

Page 218: ...00 Hz The output of I4 is input to the Output Limiter I4 12 13 14 according to the following conditions If JU2 is OUT input to I4 13 is direct If JU2 is IN input to I4 13 is through compressor I5 I4 outputs through pin A 28 provide a maximum signal of 3 2 Vp p into the 600 ohm input impedance of the Transmitter Module 18 4 3 TC 10B TCF 10B Signaling Jumper JU4 selects either the TC 10B or the TCF ...

Page 219: ...ignaling tone to the Signaling Tone Detector filtered by I4 8 9 10 and detected by I4 5 6 7 causing relay K1 to operate closing the alarm contacts The normally open N O alarm relay contacts are wired in series with the external normally closed hookswitch contacts see Figure 18 6 The normally closed contacts allow alarm signaling to be interrupted when the handset at the termi nating end is removed...

Page 220: ...Page 18 6 April 1997 TCF 10B System Manual Technologies Inc Figure 18 1 TC 10B TCF 10B Voice Adapter PC Board 1495B79 ...

Page 221: ...April 1997 Page 18 7 Chapter 18 Optional Voice Adapter Module 18 Figure 18 2 TC 10B TCF 10B Voice Adapter Schematic 1606C39 Sheet 1 of 2 ...

Page 222: ...Page 18 8 April 1997 TCF 10B System Manual Technologies Inc Figure 18 3 TC 10B TCF 10B Voice Adapter Schematic 1606C39 Sheet 2 of 2 ...

Page 223: ...April 1997 Page 18 9 Chapter 18 Optional Voice Adapter Module 18 Figure 18 4 TC 10B Interconnecting Diagram 7833C63 ...

Page 224: ...Page 18 10 April 1997 TCF 10B System Manual Technologies Inc Figure 18 5 TC 10B Connections for Alarm Circuit 7833C63 ...

Page 225: ... 1997 Page 18 11 Chapter 18 Optional Voice Adapter Module 18 Figure 18 6 TCF 10B Remote Hookswitch Assembly Interconnection Diagram 9651A87 Figure 18 7 TCF 10B Alarm Circuit for Use with Module Jack 9651A88 ...

Page 226: ...12 April 1997 TCF 10B System Manual Technologies Inc Figure 18 8 TC 10B TCF 10B Handset Schematic Green Brown White Red Black Switch Earphone Microphone 3 Conductor Cord Sleeve Ring Tip To Tip To Sleeve To Ring ...

Page 227: ... 01 C22 CP1002GH65 0 01 µF 2 50 V C0G MONO CERAMIC 01 C23 CW3304MH76 3 3 µF 20 50 V DIPPED TANTALUM 01 C24 CF1002JP78 0 01 µF 5 200 V MET POLYCARB 01 C25 CT3303KL68 0 33 µF 10 100 V MET POLYESTER 01 C26 CW1004MH76 1 µF 20 50 V DIPPED TANTALUM 01 C27 CP1003MH65 0 1 µF 20 50 V X7R MONO CERAMIC 01 C28 CW1004MH76 1 µF 20 50 V DIPPED TANTALUM 01 C29 CP1002GH65 0 01 µF 2 50 V C0G MONO CERAMIC 01 C30 CP1...

Page 228: ...KL68 0 33 µF 10 100 V MET POLYESTER 01 TRANSFORMERS T1 1497B78G01 TRANSFORMER 01 CONNECTORS JU1 9640A47H01 3 POSITION 01 JU2 9640A47H01 3 POSITION 01 JU3 9640A47H01 3 POSITION 01 JU4 9640A47H01 3 POSITION 01 JU5 9640A47H01 3 POSITION 01 DIGITAL ICs I6 3534A28H01 MC14066BCP QUAD BILATERAL SWITCH 01 DIODES D3 836A928H06 1N4148 75 V 0 01 A 01 D4 836A928H06 1N4148 75 V 0 01 A 01 D5 836A928H06 1N4148 7...

Page 229: ...1 R4 RM2551FQB0 2 55 KILOHMS 1 0 25 W METAL FILM 01 R5 RM1432FQA9 14 3 KILOHMS 1 0 25 W METAL FILM 01 R6 RM2940FQB1 294 OHMS 1 0 25 W METAL FILM 01 R7 RM1100FQB1 110 OHMS 1 0 25 W METAL FILM 01 R8 RM1001FQB0 1 00 KILOHMS 1 0 25 W METAL FILM 01 R9 RM1620FQB1 162 OHMS 1 0 25 W METAL FILM 01 R10 RM1000FQB1 100 OHMS 1 0 25 W METAL FILM 01 R11 RM1000FQB1 100 OHMS 1 0 25 W METAL FILM 01 R12 RM2740FQB1 2...

Page 230: ...ILM 01 R48 RM2002FQA9 20 0 KILOHMS 1 0 25 W METAL FILM 01 R49 RM5362FQA9 53 6 KILOHMS 1 0 25 W METAL FILM 01 R50 RM2002FQA9 20 0 KILOHMS 1 0 25 W METAL FILM 01 R51 RM2323FQ98 232 KILOHMS 1 0 25 W METAL FILM 01 R52 RM2002FQA9 20 0 KILOHMS 1 0 25 W METAL FILM 01 R53 RM3920FQB1 392 OHMS 1 0 25 W METAL FILM 01 R54 RM4321FQB0 4 32 KILOHMS 1 0 25 W METAL FILM 01 R55 RM1211FQB0 1 21 KILOHMS 1 0 25 W META...

Page 231: ... MPS6546 25 V 0 05 A 0 35 W NPN 01 Q2 3509A35H08 MPS6546 25 V 0 05 A 0 35 W NPN 01 Q3 3509A35H06 2N3906 40 V 0 2 A 0 625 W PNP 01 Q4 762A585H09 2N2102 65 V 1 A 1 W NPN 01 Q5 3509A35H05 2N3904 40 V 0 2 A 0 625 W NPN 01 Q6 3509A35H06 2N3906 40 V 0 2 A 0 625 W PNP 01 TRIMMERS C17 879A834H01 5 5 18 pF TRIMMER 01 ZENERS D1 862A288H30 1N5230B 4 7 V 5 0 5 W 01 D2 862A288H30 1N5230B 4 7 V 5 0 5 W 01 D8 87...

Page 232: ...Page 18 18 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...

Page 233: ...ns off GUARD to the local and sends a checkback TRIP 1 to the local receiver The local receiver recognizes this and sends a checkback TRIP 2 to the remote and the remote returns a checkback TRIP 2 to the local receiver This is used for three frequency units 19 1 1 TTU Cycle Refer to Figure 19 1 and the Timing Diagrams Figure 19 8 through Figure 19 13 for the following sequence of events describing...

Page 234: ...ter unit QN1 1 Line C via JU7 in positions 2 3 generates two 2 seconds of TRIP Refer to the REMOTE SEND TRIP 1 TP7 portion of the timing diagram for the REMOTE TRANSMITTER Figure 19 10 If Jumpers JU6 JU7 JU8 and JU9 are in the 1 2 positions the sequence of events in the remote transmitter is the same as in the local substation 1 Generates a seven second 7 0 second TTU interval U9 1 pin 6 2 Unkeys ...

Page 235: ...any time TRIP 1 or TRIP 2 is transmitted J5 is a voltage selector jumper for the external transfer trip initiate command J3 the TRIP KILL jumper is always in the NO position The YES position is not used in this application U11 1 is a power up reset circuit that prevents a TTU sequence until the circuits have all settled when power is first applied 19 1 9 Transfer Trip Function When you use the TTU...

Page 236: ...Page 19 4 January 1996 TCF 10B System Manual Technologies Inc Figure 19 1 Schematic of TTU Daughter Board 1614C25 Sheet 1 of 2 ...

Page 237: ...January 1996 Page 19 5 Chapter 19 Optional Trip Test Unit TTU 19 Figure 19 2 Schematic of TTU Daughter Board 1614C25 Sheet 2 of 2 ...

Page 238: ...Page 19 6 January 1996 TCF 10B System Manual Technologies Inc Figure 19 3 Component Layout for TTU Daughter Board 1614C26 Sheet 2 of 2 ...

Page 239: ...January 1996 Page 19 7 Chapter 19 Optional Trip Test Unit TTU 19 Figure 19 4 Transmitter Board 1610C01 ...

Page 240: ...s TB4 TB3 RECEIVER ONLY TRANSMITTER ONLY 7 8 9 7 8 TB2 1 2 3 4 5 8 9 TB4 LOW LEVEL HI LO FREQ CENT FREQ NOISE COMM TRIP SENT TB4 6 7 TB3 7 8 Connecting Cable for Transfer Trip Test Unit Use 3532A50H01 2 Conductor Shielded Pair R J2 J1 TO LINE SKEWED HYBRID T TRIP TEST INITIATE TRIP RCVD ...

Page 241: ...2 LOW LEVEL TB4 7 2 CLI DISCRIMINATOR JUMPER BOARD GOES IN TRANSMITTER ONLY JUMPER A C30 to C A20 COMMON TB2 5 A8 to C A18 NOISE TB2 4 A10 to C A16 CENT FREQ TB2 3 A28 to C A14 HI LO FREQ TB2 2 C28 to C A12 LOW LEVEL TB2 1 3 CABLE LOW LEVEL HI LO FREQUENCY CENT FREQUENCY NOISE COMMON RCVR ONLY TB4 7 TB4 8 TB4 9 TB3 7 TB3 8 XMTR ONLY TB2 1 TB2 2 TB2 3 TB2 4 TB2 5 For TTU use with TCF 10B RCVR Only ...

Page 242: ...Page 19 10 January 1996 TCF 10B System Manual Technologies Inc Figure 19 7 Table 19 1 Timing Diagram ...

Page 243: ...January 1996 Page 19 11 Chapter 19 Optional Trip Test Unit TTU 19 Figure 19 7a Table 19 1a Timing Diagram ...

Page 244: ...Page 19 12 January 1996 TCF 10B System Manual Technologies Inc Figure 19 8 TCF 10B Trip Test Unit Timing Diagram Sheet 1 of 5 ...

Page 245: ...January 1996 Page 19 13 Chapter 19 Optional Trip Test Unit TTU 19 Figure 19 9 TCF 10B Trip Test Unit Timing Diagram Sheet 2 of 5 ...

Page 246: ...Page 19 14 January 1996 TCF 10B System Manual Technologies Inc Figure 19 10 TCF 10B Trip Test Unit Timing Diagram Sheet 3 of 5 ...

Page 247: ...January 1996 Page 19 15 Chapter 19 Optional Trip Test Unit TTU 19 Figure 19 11 TCF 10B Trip Test Unit Timing Diagram Sheet 4 of 5 ...

Page 248: ...Page 19 16 January 1996 TCF 10B System Manual Technologies Inc Figure 19 12 TCF 10B Trip Test Unit Timing Diagram Sheet 5 of 5 ...

Page 249: ...Figure 19 13 TCF 10B Trip Test Unit Combined Timing Diagram December 1996 Page 19 17 Time in seconds See Figure 19 13 for JU6 7 8 9 in 2 to 3 ...

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