Elettronika S r l TXUP2000 2 kW Analog TV Broadcast transmitter User Manual APT088A AUTV 2000LD Rev0 Date170203 p65
Elettronika S.r.l. 2 kW Analog TV Broadcast transmitter APT088A AUTV 2000LD Rev0 Date170203 p65
Contents
- 1. User Manual Part 1
- 2. User Manual Part 2
User Manual Part 1
AUTV/2000LD LDMOS - UHF TV Amplifier Users manual CODE: APT088A TITLE: AUTV/2000LD REV: 0 DATE: 17/02/03 Registration number: IT-17686 Registration number: IT-24436 SS 96 Km 113 70027 Palo del Colle (Ba) ITALY Tel. +39 (0)80 626755 Fax +39 (0)80 629262 E-mail: elettronika@elettronika.it Web siste: http://www.elettronika.it Index Index ................................................................................................................................... 3 Warning .............................................................................................................................. 5 Warranty ............................................................................................................................. 6 Introduction ....................................................................................................................... 7 Content of the manual ....................................................................................................... 7 Treatment of electrical shock ........................................................................................... 9 First-aid ......................................................................................................................... 10 Treatment of electrical burns .......................................................................................... 10 Note ............................................................................................................................... 10 APT088A AUTV/2000LD .................................................................................................. 11 Description .................................................................................................................... 12 Technical characteristics ............................................................................................... 13 APT088A AUTV/2000LD - Component list ....................................................................... 15 APG012B AMPLIFIER CONTROL ................................................................................... 17 1.1 Functions ................................................................................................................. 18 1.2 Programming mode ................................................................................................. 20 1.3 Setting ...................................................................................................................... 20 - FWD Power calibration ............................................................................................. 20 - REF Power calibration .............................................................................................. 21 - UNB Calibration ....................................................................................................... 21 1.4 Remote control ........................................................................................................ 21 1.5 RS232 and RS485 Pin tables .................................................................................. 22 1.6 Telemeasuring pins table ........................................................................................ 23 1.7 Other tables.............................................................................................................. 24 Front panel .................................................................................................................... 26 Rear panel ..................................................................................................................... 27 APG012B AMPLIFIER CONTROL - Component list ...................................................... 29 SCH0109BR0 (Master board) ....................................................................................... 31 SCH0110BR0 (Analog input for master board) .............................................................. 39 SCH0152AR0 (230VAC Switching board) ..................................................................... 42 SCH0153AR0 (In/Out digital for APG012B)................................................................... 45 S-50-24 (Switching power supply) .................................................................................. 48 APT084ASF AUTV/1000LD ............................................................................................. 53 Section 1 - Information .................................................................................................... 55 1.1 Description ............................................................................................................... 56 1.2 Technical characteristics .......................................................................................... 57 Section 2 - Installation ..................................................................................................... 59 2.1 Operating environment ............................................................................................ 60 2.2 Preliminary operations ............................................................................................. 60 2.3 Telemeasuring socket connections ......................................................................... 61 2.4 RS232 and RS485 socket connections ................................................................... 61 2.5 SCH0005AR1 Calibration procedure ...................................................................... 62 - Power supply voltages and currents calibration ........................................................ 62 - Temperature calibration ........................................................................................... 63 - Forward power calibration ......................................................................................... 63 - Reflected power calibration ...................................................................................... 63 2.6 Preventive maintenance .......................................................................................... 64 Front panel .................................................................................................................... 65 Rear panel ..................................................................................................................... 66 Section 3 - Diagram ......................................................................................................... 67 Cable diagrams ............................................................................................................. 68 APT084ASF AUTV/1000LD - Component list .................................................................. 71 SCH0005AR1 (Protection board) .................................................................................. 73 SCH0004AR0 (Relay board) ......................................................................................... 82 PN502 (Display board) .................................................................................................. 87 MTF0050AR0 (1kW LDMOS Power module) ................................................................ 90 SP500-27/48 (Switching power supply) .......................................................................... 94 06641 (UHF Band-pass filter) ...................................................................................... 102 WARNING The apparatus described in this manual has been designed and manufactured with devices to safeguard the users. In any case it is recommended that during any operation of installation, maintenance, miscellaneous interventions and calibrations requiring the apparatus to be switched on, THE USER TAKES ALL THE PRECAUTIONS AGAINST INCIDENTS It is required to use the proper clothes and protection gloves in order to prevent damages from incidental contacts with high-voltage parts. The manufacturer declines every responsibility in case the recommendations above are not followed. IMPORTANT The component lists attached to the relevant electrical diagrams indicate for each item the reference, the description and the type normally used. The Elettronika S.r.l. though reserves the right to use or supply as spare parts components with equivalent characteristics but of a different type, assuring anyway the optimal work of the apparatus in accordance with the specifications. The enclosed monographs are solely owned by Elettronika S.r.l. The use of anything enclosed in this technical manual without explicit authorization given by Elettronika S.r.l. will be prosecuted by the law. The data and technical characteristics of the apparatus described in this manual are not compelling for the manufacturer. The Elettronika S.r.l. reserves the right to make, without previous notice, modifications or updates in order to improve the quality of the product. The general conditions of supply and sale are described in the contracts. The delivery time are in accordance with the products and quantities ordered. Warranty Summary of warranty We, ELETTRONIKA S.r.l., SS096 Km 113 Z.I. PALO DEL COLLE (BA) ITALY, warrant to the ORIGINAL PURCHASER of a NEW product, for a period of one (1) year from the date of purchase by the original purchaser (the “warranty period”) that the new ELETTRONIKA product is free of defects in materials and workmanship and will meet or exceed all advertised specifications for such a product. This warranty does not extend to any subsequent purchaser or user, and automatically terminates upon sale or other disposition of our product. Items excluded from this ELETTRONIKA warranty We are not responsible for product failure caused by misuse, accident, or neglect. This warranty does not extend to any product on which the serial number has been defaced, altered, or removed. It does not cover damage to loads or any other products or accessories resulting from ELETTRONIKA product failure. It does not cover defects or damage caused by use of unauthorized modificstions, accessories, parts, or service. What we will do We will remedy any defect, in material or workmanship (except as excluded), in our sole discretion, by repair, replacement, or refund. If a refund is elected, then you must make the defective or malfunctioning component available to us free and clear of all liens or other encumbrances. The refund will be equal to the actual purchase price, not including interest, insurance, closing costs, and other finance charges less a reasonable depreciation on the product from the date of original purchase. Warranty work can only be performed at our authorized service centers or at our factory. Expenses in remedying the defect will be borne by ELETTRONIKA, including one-way surface freight shipping costs within the United States. (Purchaser must bear the expense of shipping the product between any foreign country and the port of entry in the United States and all taxes, duties, and other custom’s fee(s) for such foreign shipments). How to obtain warranty service You must notify us of your need for warranty service not later than ninety (90) days after the expiration of the warranty period. We will give you an authorization to return the product for service. All components must be shipped in a factory pack or equivalent which, if needed, may Desclaimer of consequential and incidental damages You are not entitled to recover from us any consequential or incidental damages resulting from any defect in our product. This includes any damage to another product or products resulting from such a defect. Warranty alterations No person has the authority to enlarge, or modify this warranty. The warranty is not extended by the lenght of time for which you are deprived of the use of the product. Repairs and replacement parts are provided under the terms of this warranty shall carry only the unexpired portion of this warranty. Design changes We reserve the right to change the design of any product from time to time without notice and with no obligation to make corresponding changes in products previously manufactured. Legal remedies of purchaser There is no warranty which extends beyond the terms hereof. This written warranty is given in lieu of any oral or implied warranties not contained herein. We disclaim all implied warranties, including without limitation any warranties of merchantability or fitness for a particular purpose. No action to enforce this warranty shall be commenced later than ninety (90) days after expiration of the warranty period. Warranty for electronic tubes The warranty applied for electronic tubes is the one given by the manufacturer of the tube. In the event that the product shows anomalies within the deadline of the validity of the warranty given by the manufacturer of the product itself, the buyer will have to return it to the seller with the needed documents and the written description of the defect. The seller will ship the broken tube to the manufacturer in order to effect the necessary technical tests to find out the cause of the anomaly. Meanwhile the buyer of the tube who needs to use, and as such to replace immediately the product, will have to buy a new one and provide to the relevant payment, further to the issuing by the seller of a regular commercial invoice. After the adequate tests made by the manufacturer, should the result be positive, that is confirm the defect in manufacturing, the seller will issue a regular credit note in the name of the buyer and return the amount paid. Should the result be negative, that is detect a negligence in the installation or use by the buyer, he will have no right against the seller. INTRODUCTION The apparatus described in this manual is the latest of this series, offering high performances, remarkable reliability and a wide range of characteristics, it all at a low cost. Its is easy to install and use. It only takes to follow the installation procedure as shown in this manual: after having removed all from the package, you only have to follow step by step the description in the various sections. Before starting to use the apparatus, remember to: read carefully the general safety information contained in this section; follow the instructions for the installation and set up of the apparatus; read all the remaining sections of this manual in order to know well the apparatus and learn how to obtain the best of its characteristics. CONTENTS OF THE MANUAL The chapter composing this manual contain all the information concerning the use of the apparatus. For more information refer to ELETTRONIKA S.r.l. This manual is made up of different chapters, each made up of various sections. Each individual chapter represents a single apparatus composing the whole station. WARNING! The currents and voltages in this equipment are dangerous! Personnel must at all times observe safety regulation! This manual is intended as a general guide for trained and qualified personnel who are aware of the dangers inherent in handling potentially hazaedous electrical and electronic circuits. It is not intended to contain a complete statement of all safety precautions which should be observed by personnel in using this or other electronic equipment. The installation, operation, maintenance and service of this equipment involves risks both to personnel and equipment, and must be performed only by qualified personnel exercising due care. Elettronika S.r.l. shall not be responsible for injury or damage resulting from improper procedures or from the use of improperly trained or inexperienced personnel performing such tasks. During installation and operation of this equipment, local building codes and fire protection standards must be observed. WARNING! Always disconnect power before opening covers, doors, enclosures, gates, panels or shields. Always use grounding nsticks and short out high voltage points before servicing. Never make internal adjustments, perform maintenance or service when alone or when fatigued. Do not remove, short-circuit or tamper with interlock switches on access covers, doors, enclosures, gates, panels or shields. Keep away from live circuits, know your equipment and don’t take chances. WARNING! In case of emergency ensure that power has been disconnected. Treatment of electrical shock 1) If victim is not responsive follow the A, B, C’s of basic life support. PLACE VICTIM FLAT ON HIS BACK ON A HARD SURFACE A - AIRWAY B - BREATHING If unconscious, open airway lift up neck, push forehead back, clear out mouth if necessary, observe for breathing. If not breathing, begin artificial breathing. Tilt head, pinch nostrils, make airttght seal, 4 quick full breaths. Remember mouth to mouth resuscitation must be commenced as soon as possible. C - CIRCULATION Check carotid pulse. If pulse absent, begin artificial circulation. Approx. 80sec.: 1 rescuer, 15 compressions, 2 quick breaths. Approx. 60sec.: 2 rescuers, 5 compressions, 1 breath. NOTE: DO NOT INTERRUPT RHYTHM OF COMPRESSIONS WHEN SECOND PERSON IS GIVING BREATH. Call for medical assistance as soon as possible. 2) If victim is responsive: - keep them warm; - keep them as quiet as possible; - loosen their clothing (a reclining position is recommended). FIRST-AID Personnel engaged in the installation, operation, maintenance or servicing of this equipment are urged to become familiar with first-aid theory and practices. The following information is not intended to be a complete first-aid procedure, it is brief and is only to be used as a reference. It is the duty of all personnel using the equipment to be prepared to give adequate Emergency First Aid and thereby prevent avoidable loss of life. TREATMENT OF ELECTRICAL BURNS 1) Extensive burned and broken skin. - Cover area with clean sheet or cloth (cleansed available cloth article); - do not break blisters, remove tissure, remove adhered particles of clothing, or apply any salve or ointment; - treat victim for shock as required; - arrange transportation to a hospital as quickly as possible; - if arms or legs are effected keep them elevated. NOTE If medical help will not be available within an hour and the victim is conscious and not vomiting, give him a weak solution of salt and soda: 1 level teaspoonful of salt and 1/2 level teaspoonful of baking soda to each quart of water (neither hot or cold). Allow victim to sip slowly about 4 ounces (half a glass) over a period of 15 minutes. Discontinue fluid if vomiting occurs (do not give alcohol). 2) Less severe burns - (1st & 2nd degree). - Apply cool (not ice cold) compresses using the cleansed available cloth article; - do not break blisters, remove tissue, remove adhered particles of clothing, or apply salve or ointment; - apply clean dry dressing if necessary; - treat victim for shock as required; - arrange transportation to a hospital as qickly as possible; - if arms or legs are affected keep them elevated. 10 LDMOS - UHF AMPLIFIER RS23 2 MI CROPRO CE SSOR C ONT RO LL ED SYS TEM POWER AUTV/2000LD User’s manual 11 AUTV/2000LD LDMOS - UHF TV AMPLIFIER DESCRIPTION The AUTV/2000LD is a TV amplifier that can be used in the IV/V Bd UHF. Tutti gli stadi di amplificazione utilizzano componenti con tecnologia LDMOS, ottenendo eccellenti prestazioni in termini di guadagno e soprattutto di linearità. Thanks to the high-quality components used and the strong structure it can be used even in the most hostile environments with the minimum maintenance. It is composed by two amplifiers AUTV/1000LD coupled by means of 3dB/90° hybrid couplers ensuring an high insulation between the apparatuses and a very good input return loss. The amplifier AUTV/2000LD has been designed using advanced technologies made for broadcasting applications. All of its components have been tested with thermic shocks in order to obtain a very high reliability and an high MTBF. A microprocessor control unit controls the apparatus, checking the thermic, electric and RF parameters, intervening in case of problems and showing the whole functioning status on a large LCD display. The purity of the spectrum is ensured by a band-pass filter which removes all the out-of-band spurious emissions far beyond the level required by the regulations. The transmitter is provided with linearity pre-corrector to compensate the distortions of the final stage. 12 TECHNICAL CHARACTERISTICS RF SECTION Frequency range Vision/Sound amp. Output power Output power control Output frequency stability Out stage technology I.M.D. Spurious and harmonics level RF Output impedance RF Output connector Intermediate frequency 470 - 860MHz Common 2000W peack sync. Automatic or manual (switch-selected) 2,5ppm (option 0,05ppm) LDMOS Solid State < -54dB(with IF-Precorrector) < -60dB 50Ω EIA 7/8” 38.9 or 45.75MHz on request Input level Input impedance Input connector Pre-emphasis Frequency response Total harmonic distortion FM Signal noise ratio (referred to +/-50kHz dev. f = 400Hz) 1Vpp (adj.) 600Ω Balanced Twinax 50µs 30Hz - 15kHz, ±0.5dB < -0.5% > -68dB > -60dB (unweighted) Input level Input impedance Return loss Differential gain Differential phase Group delay Input connector Sideband spectrum response Amplitude frequency response 1Vpp 75Ω 26dB < 5% < 5° ±40ns BNC Female According to the standard According to the standard Power supply 230Vac, ±10%, 50/60Hz 400Vac 3P+N (on request) DB9 Connector (on Amplifier Control) DB25 Connector (on Amplifier Control) DB9 Connector (on Amplifier Control) 2xDB9 Connector (on Amplifier Control) SOUND SECTION VIDEO SECTION GENERAL RS232 Socket Telemeasuring socket AGC Socket I2C BUS Socket 13 Ambient temperature Humidity Cabinet Dimensions Weight -5° to +45°C 20% - 90% Rack 19”-28U 560x1000x1460mm 300kg PROTEC. THR. (AUTV/1000LD) FWD Power REF Power Temperature IDCDRIVER IDCAMPLIFIER VDCDRIVER VDCAMPLIFIER 14 1200W 100W 70°C 12A 20A 31V 33V Component list APT088A - AUTV/2000LD Part Name Code Description Qty APT084ASF APG016A 06641 APG012B 06816A MTG0045AR0 CMS6006 CMS6007 06811B 02408 08510 02201 02230 08504 02015 02502 02576 02205 08503 07625A 07620 07625 07622 02871 02791 V0762 M0800 V0958 05597 CON0057 Z0500 DET0462 DET0434 DET0391 DET0538 DET0537 DET0536 DET0535 V0962 09627 07627B 07627C R0154 PAN0017 02571 CASSETTO AMPLIF. UHF 1kW LDMOS 220V CARICO FITTIZIO 50Ω 1kW UHF BAND PASS FILTER UHF 1kW CL4NL22 7/16 CASSETTO CONTROLLO AMPLIFICATORE ACCOP. 3dB IBRIDO 2.5kW UHF m/f ACCOP. DIR. CON PRELIEVO -50/-40dB CAVO 1/2” DA 1mt CONN. 7/16(M) BN203391 CAVO 1/2” DA 2mt CONN. 7/16(M) BN203388 ACCOP. IBRIDO 3dB 300W CON CARICO 20W SP 10/12 90° 7/16 M+F 90° CABLE RG213 50Ω CONNET. Nm x RG213 GE 15015 C4 R161270000 (N flg. RG213) CABLE RG58 50Ω R141082161 BNC A CRIMP. x RG58 J01150A0041 SMA x RG58/c TAPPO RIV. CON HP 2800 NM 90° x RG58 CRIMPARE GE 15142 D/60 CABLE RG303 50Ω CONDENSATORE 3uF CON FILI GRIGLIA ALTA G025001-00-01 VENTOLA EBM A2E250-AM06-13 BOCCAGLIO BOCC. 250 AL CALOTTE PER DB9 cod. 525-2620 CONNETTORE DB9M x CAVO 525-2600 TAPPI NERI O 15.9 PLASTICA DP-625 GUIDA DIN PROFILATA OMEGA Z002 SEM ACCESSORIO GUIDA DIN ELECO E205 POST. x RACK 28U VER CON0099R0 CON0057R1 CHIUS. SUP. RACK PER AUTV 2kW TAV. 1081/E GUIDA RACK 3000W P.2328 ZN DET0462R0 BARRA x RACK SOSTEGNO PCAV ZN DET0434R2 ANCORAGGIO FLANG. 7/8 CON RACK DET0391R0 BARRA FISS. ACC. INP AUDIO 5kW DET0538R0 PIASTRA ANCOR. ACC. DIR. FIL. 2kW DET0537R0 PIASTRA ANCOR. ACC. DIR. FIL. 2kW DET0536R0 ANGOLARE FISS. FILTRO 2kW COMT. DET0535R0 BARRA FISS. FILTRO 2kW COMT. MORSETTIERA/GIUNZIONE ELECO E806 CASSETTO TRASF. SEPARAT. DI RETE 8kVA SPINA PROT.B.T. 32A 2P+T 220V GW60015 PRESA VOL. 32A 2PT 220V GW62015 RACK 28U 565x1000 PAN0017R0 PANNELLO AVANTI DIETRO CARICO BNC 1/2W 50Ω 3,20 5,50 0,20 10 15 This page is intentionally blank 16 AMPLIFIER CONTROL R S2 3 2 M I C R O PR O CE S SO R C O N T RO L L E D SYS T EM PO W ER CODE: APG012B TITLE: AMPLIFIER CONTROL REV: 0 DATE: 25/11/02 17 AMPLIFIER CONTROL R S2 3 2 M I C R O P R O C E S S O R C O N TR O L L E D S YS T EM P O W ER 1.1 FUNCTIONS The control system is made up by some “Slave” boards, which check locally the amplifier modules, and a “Master” board to monitor the status of the Slave boards in each module and show on a graphic display all the checked parameters. The number of the Slaves changes depending on the output power of the amplifier. The communication between Master and Slaves is made via I2Cbus standard. The Master board reads the overall parameters of the equipment (forward and reflected power and unbalancing), polls (interrogates in sequence) the local boards, shows on the display the values requested by the user and indicates alarm conditions, if any. Besides it realizes a serial data interface to an external system able to analyse the working parameters of the equipment, using the RS232 and RS485 communication protocols. At start-up, the display of the Amplifier Control shows an informational message concerning the equipment and the firmware version. The main menu has: a list of the amplifier modules, the measure of some parameters of the powers in antenna, a window with icons to show the alarm status and some general information, that is date, time, temperature inside the module and, for FM equipment, transmission frequency. In the Amplifier List, next to each module, you can find the following symbols: if the communication with the slave is correct and then ON if the amplifier module is ON OFF if the amplifier module is OFF if the communication with the slave is interrupted 18 The UP and DOWN arrow keys allow to select one of the slave or the alarm list; the RET key is used to confirm the selection. By selecting one of the slaves, it is possible to see all the parameters of that amplifier module, that is voltages and currents of the power supply, forward and reflected power, temperature and, for some amplifiers, unbalancing powers. The UP and DOWN keys allow to scroll the local measures of all the slaves. The ESC key is used to go back to the main menu. By selecting the Alarm List, two pages listing the latest 20 alarms saved are shown. Each line in these pages includes the progressive number of the alarm, starting with the most recent, the number of the module in which the alarm occurred (the indication “AC” means that the alarm occurred in the Amplifier Control module), the parameter in alarm and the date and time of the alarm. The saved alarm can be deleted by keeping simultaneously pressed the UP and DOWN keys. The ESC key is used to go back to the main menu. In the main menu there is the Alarm Status Window: displays the status of the INTERLOCK, in case of alarm this icon blinks and the buzzer rings. The INTERLOCK signal is a control available to the user to manage an On/Off sensor. When the relevant PIN is grounded, the Master board does not signal any alarm, as soon as the PIN is left floating, an alarm is detected; shows the status of the FANS: works normally; in case of alarm this icon blinks and the buzzer rings; this icon blinks in case of ALARM. If one of the parameters of a Slave or any of the ones directly checked by the Master is alarmed, the general alarm LED and the alarm icon blink until the Alarm List is checked to see the type of alarm occurred. Besides, if an alarm for any of the powers of the signals in antenna occurs, the relevant measure in the Antenna window of the display and the relevant LED on the front panel of the Master module blink until the measure decreases below the threshold level, determined by the nominal power of the amplifier. If the slave modules are working and an INTERLOCK or FANS alarm occurs, aside from the indication explained above, the amplifiers are switched off. This happens immediately after an INTERLOCK alarm, or about 7 seconds after a FANS alarm is detected. 19 In case the amplifiers are communicating but switched off, or they are not communicating and the INTERLOCK alarm contact is open, a WARNING condition occurs: buzzer on and blinking ALARM LED on the front panel; while if it is the FANS alarm contact to be open, the icon of the alarm appears in the box. Further to any of these two alarms it is possible to choose whether to turn off or not the amplifiers. In fact, if the DIP-switch n. 2 (see mounting plan BOTTOM - SCH0109BR0) is set to OFF before turning on the transmitter, the amplifiers will be switched off after a FAN alarm occurs, while it will be kept on if the switch is set to ON. The DIP-switch n. 3 has the same effect for what concerns the Interlock alarm. 1.2 PROGRAMMING MODE To access the “Programming Mode”, press simultaneously the ESC and RET keys. The “Setting Time” menu or the “Setting Frequency” menu can be selected by using the arrow keys, while the RET key confirms the choice. While this menu is open, no alarm will be signalled until the return to the main menu. If no key is pressed for about 50 seconds, the main menu is automatically displayed. The Setting Time menu allows to set the following functions: hour, minute, day, month and year. The selected parameter blinks and can be modified with the arrow keys; the RET key confirms the changes, while the ESC key cancels them. The “Setting Frequency” menu appears only in the FM amplifiers. To visualize the power emitted by the antenna correctly, set the frequency nearest to the working frequency of the transmitter in the frequency programming menu. The selected parameter blinks and can be modified with the arrow keys; the RET key confirms the changes, while the ESC key cancels them. 1.3 SETTING Set the RS232-RS485 mode on the SCH0109BR0 Control board: RS232 MODE - DIP-switch n. 1 set to ON before turning on the transmitter: the RS232 mode allows a direct access to the equipment via PC and a remote access via modem or switched telephone line. RS485 MODE - DIP-switch n. 1 set to OFF before turning on the transmitter. ThevRS485 mode allows a remote access to the equipment via modem over switched telephone line or GSM network. It allows the connection to the Remote Control System, designed to monitor several apparatuses located at the same site. - FWD Power calibration Disconnect the antenna and connect a wattmeter to the antenna connector. Give power to the amplifier until you will read on the wattmeter a value corresponding to the equipment nominal power. Then turn the trimmer 20 A (see mounting plan BOTTOM - SCH0109BR0, it is a variable resistor used to adjust the A analog input measure) until you read approximately the same FWD power value on the display. - REF Power calibration Disconnect the antenna and connect a wattmeter to the antenna connector. Connect the Forward power monitoring cable to the Reflected power input connector. Give power to the amplifier until you will read on the wattmeter a value corresponding to 10% of the equipment nominal power. Then turn the trimmer B (see mounting plan BOTTOM - SCH0109BR0, it is a variable resistor used to adjust the B analog input measure) until you read approximately the same REF power value on the display. - UNB Calibration Connect a wattmeter before the dummy load. Give power to the amplifier then turn off one slave module: you will read an amount of unbalancing power on the wattmeter. Turn the trimmer C (see mounting plan BOTTOM - SCH0109BR0, it is a variable resistor used to adjust the C analog input measure) until you read approximately the same UNB power value on the display. 1.4 REMOTE CONTROL It is possible to remotely control the apparatus, thus to monitor the parameters shown on the display of the Amplifier Control and check the status of the transmitter. This is done through RS232 and RS485 standard serial communication, digital and analog inputs through the DB25 telemetering connector on the rear panel of the Amplifier Control. The pins n. 1 and n. 14 of this connector are used to receive the ON (pin n. 1) and OFF (pin n. 14) commands, both impulsive and stationary. The digital level on these contacts is usually high, becoming low when the remote control is active. When a remote command to turn off the amplifiers is received while the transmitters is ON, the LED ON of the frontal panel blinks and the REMOTE LED lights up. 21 1.5 RS232 AND RS485 PIN TABLES PIN N° SYGNAL TYPE IN/OUT FUNCTION Digital Input RX232 Digital Output TX232 VDC +12V GND VDC +12V RS232 - DB9 Connector PIN N° SYGNAL TYPE IN/OUT FUNCTION GND Digital Input RX2_485B- Digital Input RX2_485A+ VDC +12V GND VDC +12V Digital Output TX2_485Z- Digital Output TX2_485Y+ RS485 - DB9 Connector 22 1.6 TELEMEASURING PINS TABLE PIN N° SIGNAL TYPE IN / OUT FUNCTION Digital Digital Output Digital Output Digital Output Digital Output Digital Output Digital Output AGC alarm TTL: GND = AGC alarm, +5V = no AGC alarm Digital Output GND 10 Analog Output 11 Analog Output 12 Analog Output 13 Analog Output REMOTE ON/OFF TTL: GND = REMOTE ON +5V = REMOTE OFF REMOTE AMPLIFIER ON/OFF TTL: if REMOTE ON then GND = AMPLIFIER OFF +5V = AMPLIFIER ON 14 Digital Input 15 Digital Output 16 Digital Output 17 Digital Output 18 Digital Output 19 Digital Output AGC alarm TTL: GND = AGC alarm, +5V = no AGC alarm 20 GND 21 +5V 22 Analog Output FWD Power [0,+ 5V] 23 Analog Output REF Power [0,+ 5V] 24 Analog Output UNB Power [0,+ 5V] 25 Analog Output 23 1.7 OTHER TABLES SYGNAL TYPE IN/OUT FUNCTION Analog Input FWD Power monitoring Analog Input REF Power monitoring Analog Input UNB Power monitoring BNC Connectors PIN N° SYGNAL TYPE IN/OUT FUNCTION GND Digital Output AGC alarm TTL: GND = AGC alarm, +5V = no AGC alarm Digital Output AGC alarm TTL: GND = AGC alarm, +5V = no AGC alarm Analog Output FWD Power (range 0 - +5V) Analog Output FWD Power (range 0 - +5V) AGC Connector 24 BNC SYGNAL TYPE IN/OUT Contact Digital Input Body GND FUNCTION FANS control Switch or TTL: closed/GND = no FANS alarm open/+5V = FANS alarm FANS CONTROL PIN N° SYGNAL TYPE IN/OUT FUNCTION Digital Output SCL GND Digital Output SDA I2C BUS Connector PIN N° SYGNAL TYPE IN/OUT FUNCTION GND VDC +24V 24VDC LOAD FAN Connector 25 Frontal panel Status LEDs Alarm LEDs RS232 Socket LCD Display Function keys RF Monitor connector ON/OFF Switch 26 R S2 3 2 M I C RO P R O C ESS O R CO N T R OL L ED S Y S T EM P O WE R DESCRIPTION Rear panel RF Input connector Main Power supply socket with Fuse-Holder by 10A Driver1 Power socket Driver2 Power socket Fans Power socket GND Fuse by 1A Fuse by 8A 24Vdc Connectors 10 AGC Socket 11 Telemeasures socket 12 Fans Control connector 13 I2C Bus connectors 14 RS485 Socket 15 Interlock connector 16 Power measurement connector 12 10 16 13 14 11 15 DESCRIPTION 27 This page is intentionally blank 28 Component list APG012B - Amplifier Control Part Name Code Description Qty CON0145 05504 05525 PAN0066 CON0135 05552B 02880 SCH0109BR0 SCH0110BR0 SCH0152AR0 SCH0153AR0 E0016 07926 02843 02844 02695 02856 07925 07524A 02018 02035 08500 02700 CON0145R0 POST.CASS.CONTROLLO APG012B CON0134R0 PIANO prof.260 ARE.p.02047 ZN LAT. 3U PROF.260 TAV.424/A p.2033 ZN PAN0066AR0 PANNELLO CONTR.APG012B 3U CON0135AR0 BASE CASS.CONTR.X APG012 ZN KIT MANIGLIE 3-4U cod 235.12 SPINA VDE 10A + INT.+FUS DA PANN.BZ15011 SCHEDA MASTER CON DISPLAY SCHEDA 3 IN.ANALOGICI MASTER APG012B SCHEDA COMMUTAZIONE 220VAC X APG012B SCHEDA IN/OUT DIGITAL SIGNAL X APG012B ALIM. SWITCHING S-50-24 PROTEZIONE IN GOMMA PVC PG 987 SPINA SCHERM. 2 POLI cod. 525.2552 PRESA SCHERMATA 2 POLI cod.525.2542 CONNETTORE DB9F X CAVO 525-2810 CONNETTORE DB25F X CAVO 525-2812 PROTEZIONE IN GOMMA PVC PG 075 INTERR. NERI I3910 GE 35145D/22 BN(UG909/cxRG174) PRESA BNC/F X RG 316 COD.60140 CAVO RG 174 50Ohm CONNETTORE COD.534-2303 FEM.16 VIE 0,3 29 This page is intentionally blank 30 MASTER BOARD SCH0109BR0 Component layout SCH0109BR0 (Bottom and Top layer) 31 32 33 34 35 COMPONENT LIST SCH0109BR0 Part Name/Number Description Qty. Comps. BATT BH001RB 3093_90 BZ AI-155 03705 CC 100nF-S 01065C 03093 03090 BATTERY HOLDER 03705 5VDC BUZZER 01065C Y5V 1206 COND 25 CC 10nF-S 01053B CC 1206 NOT MOUNTED CC 15pF-S 01088 01053B SMD 1206 COND NOT MOUNTED SMD 1206 COND 01088 SMD 1206 COND CC 1nF-S 01096 01096 SMD 1206 COND 18 CE 1uF50V-S 01763A 01763A ELETTR SMD COND CE 22uF35V-S 01782A 01782A ELETTR SMD COND CE 47uF50V-S 01791C 01791C ELETTR SMD COND D 1N4148-S 03002 D 1N5822 03022 D BAS85-S 03002 SMD DIODE 03022 SCHOTTKY DIODE 03024 SMD DIODE SCHOTTKY BATT1 BZ1 C2 C6 C8 C18 C22 C24 C30-31 C33-35 C38-42 C45 C47 C52 C57-58 C63 C66-67 C69 C29 C17 C46 C54 C9-16 C32 C37 C53 C59-62 C64-65 C68 C19-21 C23 C36 C25-28 C48-51 C1 C3-5 C7 C43-44 C55-56 D10-12 D9 D1-8 36 Page 1/3 Part Name/Number Description Qty. Comps. DIS WG240128B DL KA-3528EC 03056 DL LEDG3 03053 DL LEDR3 03058 03083 03056 03053 03058 DL IC IC IC IC IC IC 03051 YELLOW LED DIODE 3mm 04815 SMD INTEG CIRCUIT 4762A SMD INTEG CIRCUIT 04734A SMD INTEG CIRCUIT 04871 INTEG CIRCUIT 00668 SMD INTEG CIRCUIT 04658B SMD INTEG CIRCUIT IC M41T56 04611 IC MAX232-S 04804B IC MAX3080-S 04770 IC MAX3080-S N.M. IC MC14094BD 04718 IC PIC17C75X 04807A IC ULN2003A 4870 IND 3u9H-S 05030 IND T100uH-1.8A 4958 IND VK200 05013 04611 SMD INTEG CIRCUIT 04804B SMD INTEG CIRCUIT 04770 SMD INTEG CIRCUIT NOT MOUTED SMD INTEG CIRCUIT 04718 SMD INTEG CIRCUIT 04807A 7510B---SMD INTEG CIRCU 04870 SMD INTEG CIRCUIT 05030 INDUCTOR 04958 TOROIDAL-STORAGE CHOKES 05013 INDUCTOR INV IN-D43A-5V J DB9_F-0° LT J FC-10P 02697-02699 03085 DC/AC MODULE 02794 PCB CONNECTOR DB9 LONG T 02697+02699 PCB CONNECTOR POL J FC-16P 02701-02700 02701+02700 PCB CONNECTOR POL 02855+02854 PCB CONNECTOR POL 02739+02740+02741 PCB CONNECTO 02853 PCB SCREW CONNECTOR 00065A RES 1/4W 5% SMD 1206 00029A RES 1/4W 5% SMD 1206 00053A RES 1/4W 5% SMD 1206 19 LCD1 DL5 DL2 DL1 DL3 DL6-7 DL4 IC2 IC4 IC9 IC6 IC7 IC10-11 IC13-15 IC1 IC5 IC8 IC3 IC16-17 IC12 IC18 L4 L2 L1 L3 INV1 J2 J5 J7 J6 J8 J4 J1 J3 R51 R39-42 R45-48 R9-11 R13 R21-26 R29 R31-32 R34 R38 R49-50 LEDY3 03051 24LC64 04815 74HC00-S 4762A 82B715-S 04734A LM2598T-5.0 4871 LM75-S 00668 LMV324M-S 04658B FC-26P 02855-02854 PAN2 02739-40-41 SCREWCONN2 02853 100K-S 00065A 100R-S 00029A R 10K-S 00053A 240/128 DOT MATRIX LCD RED SMD LED DIODE GREEN LED DIODE 3mm RED LED DIODE 3mm Page 2/3 37 Part Name/Number Description Qty. R 1K0-S 00041A R 330R-S 00035B R 39K-S 00060A 00041A RES 1/4W 5% SMD 1206 00035B RES 1/4W 5% SMD 1206 00060A RES 1/4W 5% SMD 1206 R 470R-S 00037A 00037A RES 1/4W 5% SMD 1206 R 4K7-S 00049A R 5K6-1%-S 00050B RL 30.22.24 07569 RV 10K-3266X 00807 RV 10K-S-H 00715 SW SWITCH-4DIP 90° T 06086 N 7630 7632 XTAL 32.768k-S 05146 XTAL 32MHz-S 05291 00049A RES 1/4W 5% SMD 1206 00050B RES 1/4W 1% SMD 1206 07569 RELE 00807 VARIABLE RESISTOR 00715 VARIABLE RESISTOR 07531A PCB DIP SWITCH 90° 7630 7632 KTI06086 PULSANTE 2 05146 QUARTZ 05291 QUARTZ 38 Comps. R54-55 R52-53 R18-19 R12 R14-15 R27-28 R30 R33 R35 R16-17 R36-37 R43-44 R57 R20 RLY1-4 R1-8 R56 SW1 T1-4 XTAL1 XTAL2 Page 3/3 ANALOG INPUT FOR MASTER BOARD SCH0110BR0 Component layout SCH0110BR0 39 40 COMPONENT LIST SCH0110BR0 Part Name/Number Description Qty. Comps. CC 1206 NOT MOUNTED CC 1nF-S 01096 J BNC-90G-PCB 2034 J FC-16P 02701-02700 R 0R0-S 00001 NOT MOUNTED SMD 1206 COND 01096 SMD 1206 COND 02034 PCB CONNECTOR 02701+02700 PCB CONNECTOR POL 00001 RES 1/4W 5% SMD 1206 12 R 1206 NOT MOUNTED NOT MOUNTED RES 1/4W 5% SMD 12 18 Z MICRO SOIC 8P N.M. SMD INTEG CIRCUIT NOT MOUNTED C9-20 C1-8 J1-8 J9 R13 R15 R17 R19 R21 R23 R1-12 R14 R16 R18 R20 R22 R24 IC1-3 41 230VAC SWITCHING BOARD Component layout SCH0152AR0 42 SCH0152AR0 43 COMPONENT LIST SCH0152AR0 Part Name/Number Description Qty. Comps. CC 2nF2 2kV 01045A D 1N4148 03001 FUSE OMEGA C1034 J CON HD515V/05-6PVE J FC-10P 02697-02699 J VASCHETTA IEC JU JUMP2 02739-02742 RL 40.31.24 01045A CERAMIC COND 03001 DIODE FUS00008 PORTA FUSIBILE 5x20 D 02883 + 02884 PANDUIT PCB CONN 02697+02699 PCB CONNECTOR POL 02879 VASCHETTA FEMALE PCB 02739+02742 MASCHIO PAN2 7567C RELE C1-3 D1-6 F1 J1 J9 J6-8 JP1 RLY1-3 44 IN/OUT DIGITAL FOR APG012B SCH0153AR0 Component layout SCH0153AR0 45 46 COMPONENT LIST SCH0153AR0 Part Name/Number Description Qty. Comps. DZ 5V1 03109 FUSE OMEGA C1034 J BNC-90G-PCB 2034 J DB9-90G 02797 J FC-16P 02701-02700 J SCREWCONN2 02853 J TESTP2.5mm 07912 R 10K 0053 R 1K0 0041 03109 ZENER DIODE FUS00008 PORTA FUSIBILE 5x20 D 02034 PCB CONNECTOR 02797 PCB CONNECTOR 02701+02700 PCB CONNECTOR POL 02853 PCB SCREW CONNECTOR 07912 TEST POINT 0053 RES 1/4W 5% 0041 RES 1/4W 5% DZ1 F1 J2-3 J4-6 J1 J7 J8-11 R1 R2 47 SWITCHING POWER SUPPLY S-50-24 SPECIFICATION MODEL S-50-24 Input voltage Input frequency Inrush current Output voltage Overload protection Setup, rise, hold up time Withstand voltage Working temp Safety standards Connection Weight Packing 85 ∼ 132VAC/ 170 ∼ 264VAC selected by sw. 47-63Hz Cold start, 15A/115V, 30A/230V Refer to below table (+/-10% ADJ.) 105% ∼ 150% output foldback limiting 200ms, 100ms, 20ms I/P-O/P:1.5kV,I/P-FG:1.5KV, 1min. 0-50°C@100%, -10°C@80%, 60°C@80% Design refer to UL 1012 requirement 5P/9.5mm pitch terminal block 0.5kgs 30PCS/1CUFT 48 Type No Output Tol. R&N Effi. P.P. S-50-5 S-50-12 S-50-15 S-50-24 5V, 10A 12V, 4.2A 15V, 3.4A 24V, 2.1A +/-2% +/-1% +/-1% +/-1% 75mV 100mV 100mV 100mV 71% 78% 78% 82% 46 46 46 46 49 FG D4 1 N 41 48 R12 22 R10 47 0 ZD 1 5V 1 C 11 1 04 /5 0V 222/2K V R 11 3K C20 222 /5 0V D3 1 N 4 001 R9 5 1/2W 4 73/10 0V 75 K/1/2 W R 13 C5 Q1 2 S C 3 679 R7 15 0 C9 154 /5 0V Q2 H IT 56 09C C4 220u /20 0V 220u /20 0V C2 C3 222/2 KV C 10 C7 2 2 2/2 KV BD1 4 A /800 V 47K /3W R4 R2 150K /1W R8 0.39/2W FG RTH1 10S P 0 10 103/1K V R3 75 K /1/2 W C6 C8 221/1 K V R6 82/2W 47 K /3W R5 1N4 148 D5 FR 157 22 0/110 T1 D 6 :2 D 6 :1 9 ,10 ,11 R 19 51 12 ,13,1 4 A C /N 31 04C SW 1 U 1 :1 SHR1 TL 4 31 L1 FS1 3 A /250 V U 1:2 4N3 5 C 12 R18 10 0 4N 35 A C /L C 18 1 u/50 V R14 R 15 C14 SVR1 1K C 17 R 16 C 16 C 15 12V C1 9 103 /1K V TF -0 74 N T F-06 0N R B -009 FR 10 2 T F- 05 9N R B -011 T1 L2 D8 F R1 02 RB -00 3 B Y Q 2 8X -200 B Y Q 28 X -200 S 15S C 4M D6 FR 102 R B -0 03 T F -06 1N B Y Q 28X -20 0 47 0u /35V 1 00 0u /16V 10 00u /16 V 4 70 u/35V C1 6 2 20 0u /16V C1 7 2 20 0u /16V 10 00u /16 V 4 70 u/35V C1 5 15 4/50V 4K 7 6 80/2W 2K 2 22K 24V 47 0u /35V 1 54/5 0V 2K7 270 /2 W 2K 12K 1 5V GND +V 2 20 0u /16V 10 00u /16 V 4 70 u/35V 154/50V 2K7 270/2W 1K 5 7K 5 D8 C 13 ,C 14 0.4 7u /50 V 47 0 R1 7 C1 0 1K5 51 /2 W R1 6 2K R1 4 R1 5 5V M ODEL PA R T N O S -5 0 D IF F E R E N T C O M P O N E N T : R 17 FG LED1 C 13 D2 C1 104/630 V COMPONENT LIST S-50-24 SPECIFICATIONS QUANTITY BOM FOR S-50N-24 ON CASE CASE 901-D-R1 M CASE 901-T-R2 M HS YS004W-045-R4 71268W-045 MHS002-R1 25mm PR-7.5 BOX 901 168x105x45mm SCREW F 3x6 ISO NI SCREW F 3x18 ISO NI SCREW T 3x6 ISO NI SCREW P 3x6 ISO NI LABEL S-50-24-R2 LABEL IN/OUT UL B017-R1 S-60N LABEL SWITCH C002-R2 110/220 CARTON 901 0.97CUFT BOM FOR S-50N-24 ON PCB R/C 1/4W 22Ω 5% HP=10 T-52mm R/C 1/4W 51Ω 5% HP=10 T-52mm R/C 1/4W 100Ω 5% HP=10 T-52mm R/C 1/4W 150Ω 5% HP=10 T-52mm R/C 1/4W 470Ω 5% HP=10 T-52mm R/C 1/4W 2.2kΩ 5% HP=10 T-52mm R/C 1/4W 3kΩ 5% HP=10 T-52mm R/C 1/4W 4.7kΩ 5% HP=10 T-52mm R/C 1/4W 22kΩ 5% HP=10 T-52mm R/C 1W 75kΩ 5% CFR-1WS R/C 1W 150kΩ 5% CFR-1WS R/MO 2W 51Ω 5% R/MO 2W 82Ω 5% R/MO 2W 680Ω 5% KINK R/MO 3W 47kΩ 5% MINI KINK R/W 2W 0.39Ω 5% MVR 0.3W 1kΩ 10% HP=5x5 NTC 3A 10Ω SCK103 KINK JUMP 0.6 P=10 JUMP 0.6 P=12.5 C/M 104/630V 10% P=15 C/C 221/1KV 10% P=5 Y5P C/ML 222/100V 5% P=3 C/ML 473/100V 5% P=5 C/ML 104/100V 5% P=7 C/ML 154/100V 5% P=7.5 C/C 222/2KV EPOXY 20% P=7.5 Z5U 50 POSITION HS2 D6 HS2 HS2 CASE FG 30 R12 R19 R18 R7 R10 R15 R11 R17 R14 R13, R3 R2 R9 R6 R16 R4, R5 R8 SVR1 RTH1 J3, J4 J1, J2 C1 C8 C20 C12 C11 C10, C9 C2, C3, C7 SPECIFICATIONS QUANTITY POSITION C/C 103/1KV EPOXY 20% P=10 Z5U C/E 220u/200V 85°C 22x25 USP C/E 470u/35V 105°C 13x26 TM C/E 1u/50V 105°C 5x11 KM BD 4A/600V GLASS D3SB60 RD 1A/50V 1N4001 T-52mm FRD 1A/100V FR102 T-52mm FRD 1.5A/1KV FR157 T-52mm SFRD BYQ28X-200 10A/200V TO220F HIGH-SPEED DIODE 1N 4148 T-52mm ZD 1/2W 5.1V 2% 5C2 T-52mm LED GREEN 204GD-A BJT 2SC3679 5A/800V TO3P BJT HIT5609C 1A/20V TO92M SHR 431 2.5V 2% MM1431AT PHOTO 4N35 RB-COIL RB003A-R1 6x25 4uH LF 3104C A8222-1 MT TF061N EI-40 S-50-24 SW 110/220 04-3S6P/SS-22F15-G4 FUSE 3 L 250 5x20 GFUSE CLIP 5x20 TB HB951-05P/DT49-B01W-05P HS HS001-R2 MHS002-R1 25mm TCBS-5 PCB S-50N-R1 CEM-1 1OZ SS M1 SCREW F 3x12 ISO NI SCREW P 3x6 ISO ZN C19, C6 C4, C5 C13, C14, C17 C18 BD1 D3 D8 D2 D6 D4, D5 ZD1 LED1 Q1 Q2 SHR1 U1 L2 L1 T1 SW1 FS1 FS1 TB1 HS1 Q1 PCB Q1 HS1 51 52 LDMOS - UHF TV AMPLIFIER AUTV/1000LD User’s manual 53 This page is intentionally blank 54 _______________________________________________________________________________________________ Section 1 - Information Contents: 1.1 Description 1.2 Technical characteristics 55 AUTV/1000LD LDMOS - UHF TV AMPLIFIER 1.1 DESCRIPTION The AUTV/1000LD is an amplifier operating into Band IV-V for common amplification process of the Vision and Sound carriers. The amplifier has been designed to offer to the customer high performances, high reliability and greater simplicity in his operation and maintenance procedures. The amplifiers modules employ all solid state LDMOS technology in order to obtain high gain, wide-band performances, very good linearity, reliability and high efficiency. The equipment design allows the soft degradation (RF power loss) for several transistor faulty: in fact the output combiner uses RF power resistors for unbalancing power dissipation. The amplifier is put in a 20U rack just ready for a double driver use. Inside the rack there is also the output band-pass filter. 56 1.5 TECHNICAL CHARACTERISTICS RF Frequency range Output power Video/Sound power ratio Out stage technology Vision-Sound amplification I.M.D. (-8, -10, -16dB) Standards Spurious and harmonics level RF Output impedance RF Output connector 470 - 860MHz 1kW peak sync. 10/1 Solid State LDMOS Common Better than -54dB B, G, D, K, I, M, N In compliance with CCIR rec. 50Ω EIA 7/8” Power supply Power consumption Power factor Ambient temperature Relative humidity Altitude Cooling Cabinet 230Vac, ±10%, 50/60Hz 400Vac 3P+N (on request) 3500VA at black level > = 0.9 -5° to +45°C 20% - 90% Up to 2.500 meters Forced air Rack 19”-6U FWD Power REF Power Temperature IDCDRIVER IDCAMPLIFIER VDCDRIVER VDCAMPLIFIER 1200W 100W 70°C 12A 20A 31V 33V GENERAL PROTEC. THR. 57 This page is intentionally blank 58
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