Richardson Electronics MT250 Low Power FM Transmitter User Manual Pages 1 to 13
Richardson Electronics Ltd Low Power FM Transmitter Pages 1 to 13
Exhibit D Users Manual per 2 1033 c3
USER OPERATIONAL MANUAL 250 WATT FM TRANSMITTER Model MT250 GENERAL NOTICE THE MT250 TRANSMITTER IS SET FOR 110 VAC. FOR 220 VAC. SETTING, SEE THE MODIFICATIONS SHOWN IN THE SCHEMATIC DIAGRAM ENCLOSED IN THE MANUAL THE MT250 TRANSMITTER OPERATING FREQUENCY MAY NOT BE SET FOR YOUR AUTHORIZED FREQUENCY. IN ORDER TO SET THE FREQUENCY OF OPERATION OF THE MT250, PLEASE LOCATE, THE OME-1T SECTION OF THIS MANUAL AND ON PAGE 4 OF 4 LOCATE THE FREQUENCY SETTING EXAMPLES. THE COVER OF THE TRANSMITTER WILL NEED TO BE REMOVED IN ORDER TO GAIN ACCESS TO THE TOP PANEL OF THE FM STEREO EXCITER TO MAKE THE FREQUENCY CHANGE. THE MT250 WAS DESIGNED AND REALIZED IN THE RICHARDSON ELECTRONICS, R&D LABORATORY OF INGENIUM SRL FACTORY. THIS PRODUCT DOES NOT INCLUDE A DETAILED TECHNICAL MANUAL, RATHER AN ENHANCED OPERATORS MANUAL. WHAT THIS DOCUMENTATION IS INTENDED TO DO IS TO GIVE THE USER THE CORRECT INSTRUCTIONS AND INDICATIONS ABOUT HOW TO TURN ON, OPERATE, HOW TO DO PERIODICAL CHECKS AND, HOW TO MAINTAIN THE MT250 FM STEREO TRANSMITTER. WE ARE AWARE THAT THE TRANSMITTER DOCUMENTATION MAY PRESENT SOME SMALL AMBIGUITIES AND IMPERFECTIONS, MANY OF WHICH HAVE ALREADY BEEN NOTED AND RESOLVED IN THE NEXT RELEASE AND PRODUCTION. FOR THIS REASON, EVERY OBSE RVATIONS/SUGGESTIONS OR PARTICULAR REQUESTS ARE WELCOME. ELECTRONIC FILES OF THE SCHEMATIC DIAGRAMS IN THIS MANUAL ARE AVAILABLE AND SHOULD A LARGER MORE VIEWABLE VERSION OF ANY DIAGRAM BE REQUIRED PLEASE DO NOT HESITATE TO NOTIFY RICHARDSON ELECTRONICS, LTD. DO NOT HESITATE TO CALL OUR TECHNICAL SUPPORT CENTER AT RICHARDSON ELECTRONICS IN LA FOX, ILLINOIS OR OUR R&D CENTER AT ANY TIME. Richardson Electronics, Ltd. Ingenium R&D Via della Libertà, n.1 05010 Allerona Scalo (TR) Italy Phone: +39 (0)763 6289 79 Fax +39 (0)763 628978 Returns and Exchanges Equipment (Damaged or undamaged) should not be returned unless written approval and a Merchandise Return Authorization (MRA Number) is received from Broadcast Richardson . Special shipping instruction will be provided which will assure proper handling. The circumstances and reasons for the return must be included in the request for return. Equipment that is special or “custom” ordered may be not returnable. In situations where return or exchange is at the request of the customer a restocking fee may be charged. All returns must be sent freight prepaid and properly insured by customer. When communicating with Broadcast Richardson please refer to your Order or Invoice Number. Unpacking Use care when unpacking the equipment. First perform a visual inspection of the item(s) to determine if any damage occurred during shipment. Be sure to retain all the shipping materials (crates and boxes or cartons) until such time that it has been determined that the received equipment arrived undamaged. Find all PACKING LISTS and keep them to assist in locating and identifying any components or assemblies that may have been removed for shipping and might need to be reinstalled in the equipment. Make sure that all shipping straps, supports and packing materials are completely removed from the equipment prior to initialization and use. Technical Support Should you need technical assistance or trouble shooting guidance contact Broadcast Richardson in your local area or you can reach assistance from Broadcast Richardson in La Fox, Illinois at telephone +1 (630) 208-2200, Fax +1 (630) 208 -2551. Throughout the world there are many Richardson Electronics, Ltd. offices that are also able to assist in contacting our technical support team. WARNING! THE VOLTAGES AND CURRENTS IN THIS EQUIPMENT ARE DANGEROUS. PERSONEL MUST, AT ALL TIMES, OBSERVE SAFETY WARNINGS, INSTRUCTIONS, AND ANY REGULATIONS. This owner’s manual is intended as a general guide for trained and qualified personnel who are aware of the dangers that are inherent in the handling and operation of potentially hazardous electrical and electronic circuits. It is not the intent of this manual to provide a complete set of safety instructions or precautions that should already be understood by trained or experienced personnel in using this or other types of electronic equipment. The installation, operation, and maintenance of this equipment involves risks to personnel and also to the equipment. Broadcast Richardson or Richardson Electronics, Ltd. shall not be responsible for injury or damage that is the result of improper procedures or use by persons improperly trained or lacking the knowledge to perform associated tasks. All local codes for building, safety, fire, or related standards must be observed. Consult local authorities for the standards for the area or region where the equipment will be installed and put in use. WARNING! AT ALL TIMES DISCONECT AC/MAINS POWER BEFORE OPENING COVERS, DOORS, ENCLOSURES, PANELS, OR PROTECTIVE SHIELDS THAT EXPOSE LIVE CIRCUITS. USE ANY GROUNDING STICKS OR OTHER SHORTING PROBES TO DRAIN ENERGY FROM CIRCUITS BEFORE SERVICING. NEVER PERFORM MAINTENANCE, MAKE ADJUSTMENTS, OR SERVICE THE EQUIPMENT WHEN ALONE OR FATIGUED. WARNING! IF ELECTROLYTIC OR OIL FILLED CAPACITORS ARE UTILIZED IN THE EQUIPMENT AND THE COMPONENT APPEARS LEAKY, OR IS BULGING, OR IF THE CASE OR COVERING OF THE COMPONENT APPEARS DAMAGED OR DISTRESSED ALLOW SUFFICIENT TIME FOR THE UNIT TO COOL OR FULLY DISC HARGE BEFORE SERVICING. SERVICING HOT OR LEAKY CAPACITORS CAN CAUSE A RUPTURE OF THE CASE AND POSSIBLE INJURY. Should accident or injury occur personnel engaged in the installation, operation, or service of the equipment should seek proper medical attention. It is advisable that such personnel have familiarity with first -aid practices. Table of Contents 1.0 Overview pag. 1 2.0 MT250 Basic Block Diagram pag. 1 3.0 Subassemblies Description 3.1 MT250 AC/DC Power Supply pag. 1 3.2 MT250 DC/DC Power Supply pag. 2 3.3 FM Stereo Exciter pag. 2 3.4 MT250 RF Control Circuit pag. 2 3.5 MT250 RF Amplifier pag. 3 3.6 Low Pass Filter and Directional Coupler pag. 4 4.0 MT250 Technical Specifications pag. 5 5.0 Set up Procedure pag. 8 MT250 FM LOW POWER TRANSMITTER 250 WATT 1.0 OVERVIEW MT250 is a 250 Wat t FM Low Power Transmitter. It is very simple and easy to use. It is composed by a mechanical frame (19 inches std., 3 HU high and 500mm depth), an exciter (OME-1T), a RF section, which comprises a RF control board and an amplifier section, a directional coupler and a low pass filter, a display, a power supply with a AC/DC converter and a DC/DC converter. 2.0 BASIC BLOCK DIAGRAM OF MT250 RF Monitor Left Rigth Ext/MPX SCA/RDS AUX RF AMPLIFIER SECTION OME-1T FM Exciter LOW PASS FILTER and DIRECTIONAL COUPLER 15Vdc RFout 1Wmax RF PROTECTION ENABLE DRIVER (MDL30) FINAL STAGE L.P.F. RF CONTROL CIRCUIT RF out Delay line TEMPERATURE REFL1 REFL2 LED (DISPLAY) FWD FANs 15 Vdc 28 Vdc 48 Vin EXTERNAL ENABLE AC/DC CONVERTER +V -V 48 Vdc FANS FUSE 110/220V DC/DC CONVERTER 3.0 SUBASSEMBLIES DESCRIPTION 3.1 MT250 AC/DC Power Supply This power supply is a purchasing product. It has a wide range with an input voltage of 85/265V and an output voltage of 48V. Below, the technical specifications: Nominal Output Voltage Max Output Current Max Output Power Efficiency Input Voltage Range PFHC Power Factor(100/200VAC) (typ) Output Voltage Range 48V 13A 624 Watt 83% typ. 85-265VAC (47-63Hz) Built to meet EN61000-3-2 0.99/0.95 43.2-52.8V Over Voltage Protection 3.2 MT250 DC/DC Power Supply 55.2-64.8 The MT250 uses a DC/DC converter. It provides a voltage of 28V to the fans and a voltage of 15V to the exciter. In addition, it supplies a voltage of 28V to the driver (MDL30). Below, the technical specifications: Vdc Input Output 1 Output 2 3.3 20 up to 53 Vdc 15 Vdc/1.5 A 28 Vdc/3 A FM Stereo Exciter The exciter is a OME -1T model. The declared nominal RF output power is 1 Watt; this signal arrives to the RF final stage through the RF protection circuit. All the input connections are arranged on the front panel. (See the annex datasheet). 3.4 MT 250 RF Control Circuit The RF input circuit has 3 main functions: 1) RF power control 2) RF protection 3) Measurement/status indication RF Power Control. A pin diode attenuator manages the RF input power coming from the exciter (OME-1T). This attenuator can be manually controlled by RT3 trimmer, in order to adjust the right output power. The AGC control regulates the power, manually set, versus frequency and/or temperature changes. Moreover, the input attenuator includes a soft start, activated at the switching on or after any RF protection intervention. When the MT250 works at a very high temperature and/or high reflected output power, a derating circuit provides to decrease the output power in order to maintain the equipment on duty, even at low power. RF Protection. A fast comparator switches when the output detected reflected power exceeds a pre -set threshold. The regulation of this threshold is made by RT2 trimmer, adjusted in factory at a value of 40 Watt reflected power. When the protection is switched on, the protection circuitry cuts the RF signal applied to the final stage amplifier very quickly, in about 1 micro second. Measurement/status indication. The two main measurements, FWD and REF power, are displayed by two BAR LEDS. The MT300 status is indicated with 3 leds: RF nominal, RF fault, RF derating. The RF fault is on when the output power is lower than 3 dB related to the nominal output power. If the power decreases in derating conditions, the fault is off in all cases. The enable SW1 switch is on the front panel. It is possible to operate on the enable using the contacts on the rear panel, too. The enable of the amplifier is realized when the SW1 is on and the rear panel enable is closed. WARNING: with enable off, there is no RF out but all the internal circuits are supplied (stand by condition). So, switch off the mains before operating inside. 3.5 MT250 RF Amplifier The RF amplifier section provides to amplify the RF signal coming from the RF control circuit. It is composed by: • MDL30 (Driver) • 90 deg. 2 way hybrid splitter • a pair of final stage amplifiers mounting SD2931-10 devices • 90 deg. 2 way hybrid combiner The MDL30 provides the first step of amplification of minimum 17dB gain in order to correctly drive the final stages. It is composed by a stage operating in class AB. Below, the technical specifications: VCC Idq Frequency range Power Gain Output Power 28V 200 mA typ. FM ( 87.5-108 MHz ) > 17 dB typ. > 25 W The 2way splitter is made by a 90 deg. Hybrid structure and provides to split in quadrature the input signal. Below, the technical specifications: Frequency Input power Return Loss (S11) Return Loss (S22 ed S33) Isolation (S32) Insertion Loss (S21=S31) 87.5 – 108 MHz 50W Max <-17 dB <-15 dB >15 dB <0.6 dB The final stage is an amplifier for FM signal operating in band II (87.5 – 108 MHz), with nominal output power of 250 Watt CW. Normally it works up to 280 Watt, in order to win the Insertion loss of the circuitry that follows the amplifiers, as the Directional couplers and Low Pass Filter. It is a balanced amplifier, including a pair of single end sections, each one using a high power MOSFET with the input / output matching network printed on the pcb. The RF MOSFET‘s bias are integrated on this printed circuit board. The polarization is in class B, with a 10 mA quiescent current per section. The two sections are split and combined by 90 deg. hybrid. VCC nominal IDC (@ Full Power) Idq Frequency range Power Gain Output Power 48V 10 A typ. 20 mA typ. FM ( 87.5-108 MHz ) Typ. 16 dB 280 W min The 2 way Combiner is a 2 way in quadrature structure, and it provides to sum each two final stage sections to have 250 W power at the common port. One unbalancing 50 Ohm resistor warranties the isolation between the input ports, in order to maintain the Transmitter on duty, in case one of the final stages will be on fault (- 6dB derating). Below, the technical specifications: Frequency Power handling Return Loss (S11) Return Loss (S22 ed S33) Isolation (S32) Insertion Loss (S21=S31) 87.5 – 108 MHz 400 W Max <18 dB <18 dB >18 dB < 0.4 dB 3.6 Low Pass Filter and Directional Coupler Unit The filter has a particular elliptic configuration; this configuration has been specifically chosen to guarantee the values of the harmonic components levels. In-band Insertion Loss Insertion Loss @ 175MHz In-band Return Loss <0.5 dB >55 dB <-20 dB The directional coupler is a block composed by 2 directional couplers and a quarter wave delay line. Both ports of each directional coupler are used. Two of them detect the reflected power, one detects the FWD power and one is used as RF monitor. The function of the delay line is to have two reflected power signals detected at 90° of electrical angle. In this way, it is possible to have a quite constant reflected power level vs the phase angle of that signal. The RF monitor is connected to the front panel (RF monitor port) to have 0 dBm nominal signal. 4.0 MT250 Technical Specifications Environmental Storage Temperature: -20/+65 °C Operating Temperature: -5/+45 °C Guarantee Performance Temperature: 0/+45 °C Relative Humidity (Non Condensing): < 90% Guarantee Performance Altitude: 2000 m, (6560 ft) Cooling: > 150 cubic meters/hour RF Characteristics Frequency Range: 87.5 – 108 MHz, 50Khz step, synthesized. Output Power: 250 Watt nominal, (VSWR < 1.8:1). RF Power Devices Technology: MOSFET Off lock Attenuation: > 60 dBc RF Output connect or: N Female RF Output Impedance: 50 Ω RF Output monitor level: 0 dBm nominal (BNC connector on thefront panel) RF Spurious: < -95dBc @ +/ -1MHz (Exceed .EBU/CCIR/FCC) Harmonic: < -90dBc Frequency stability: < 500 Hz / 6 months @ Center Frequency Inputs: Mono, Stereo, MPX, AUX, SCA/RDS Input Impedance: 600Ω or 5KΩ unbalanced Modulation Type: F3E/F8E Direct FM at the carrier frequency Frequency deviation: +/-75KHz=100% Variation of sensitivity for 75 KHz Deviation: +/-1dB from 87.5 to 108 MHz AF Limiter: +1dB Center Frequency Shift: < +/ -500Hz, (Due to +/-75KHz Mod) Stereo Operation: CCIR 450/S2 “Pilot Tone System” Asynchronous AM SNR: - 56dB (REF=100% AM Mod, @400Hz, BW=30Hz to 20KHz, FM Mod OFF) Synchronous AM SNR: -50dB (REF=100% AM Mod, @400Hz, BW=30Hz to 20KHz, FM Mod +/ -75KHz @400Hz) 10 Electrical Power Supply: 96/130 or 200/268 V, Single Phase AC, 48 to 62Hz. Power Consumption: < 580 VA Power Factor: > 0.9 R & Mono Input Input connectors: BNC female (front panel) Input Impedance: 1 Mohm resistive, unbalanced, source impedance <10kOhm Input level (For +/ -75KHz deviation): 3 to 9 dBm/600Ω Frequency response (30Hz to 15KHz): +/- 0.15dB Pre -emphasis: Flat/50 µSec/75 µSec +/ -3% THD (30Hz to 15KHZ): 0.1% FM S/N Ratio (REF=+/-75KHz): Weighted CCIR 468 -2; BW= 30Hz to 20KHz flat -68dBc with de-emphasis 50µsec -73dBc with de-emphasis 75µsec -76dBc No-weighted; BW= 30Hz to 20KHz flat -73dBc with de-emphasis 50µsec -76dBc with de-emphasis 75µsec - 78dBc Audio Filter rejection: (19KHz to 100KHz) >30 dB 19KHz suppression: > 46dB External MPX Input Input connectors: BNC female (front panel) Input Impedance: 10KΩ Input level (For +/ -75KHz deviation): 3 to 9 dBm/600Ω Composite amplitude response (30Hz to +/- 0.5dB 100KHz): Composite phase response ( 30Hz to 53KHz): +/- 0.5° SNR: (30Hz to 200KHz; with de -emphasis > 75dB 50µsec) 11 Stereo Operation (L & R Channels) Input connectors: BNC female (front panel) Input Impedance: 1 Mohm resistive, unbalanced, source impedance <10kOhm Input level: 3 to 9 dBm/600Ω Audio Filter Attenuation: > 68 dB @ 19 KHz Crosstalk Attenuation (From 30 Hz to 15 KHz): > 50 dB Pre -emphasis: Flat/50 µSec/75 µSec +/ -3% 38 KHz Suppression: > 50 dB Sub-Carrier Frequency: 38 KHz +/ - 2Hz Pilot Frequency: 19 KHz +/- 1Hz Phase Difference 19/38 KHz: 0° +/- 2° THD on Encoded Channels (30Hz to 15KHz): < 0.1% Audio Response (30Hz to 15KHz): +/- 0.25dB Nominal Pilot Deviation: +/- 7KHz Pilot Output level: 1 Vpp, square wave SCA/RDS & AUX input Input co nnectors: BNC type female (front panel) Input Impedance: 5KΩ Input level (for +/ -7.5KHz deviation 2.2Vpp/5KΩ @97.5MHz): Amplitude Response (10KHz to 100KHz): +/- 0.15dB 12 6.0 Set up procedure The MT250 is shipped in a wooden box. It can be removed by lifting them with the banding straps that are provided. This equipment can operate independently, and, thanks to its standard mechanical frame (19 inches), it can be located in a rack. The MT250 is supplied for 220Vac, +/- 15%, single phase at 50Hz or 60Hz operation but it can work for 110VAC single phase, because its AC/DC power supply is a full range model. The normal current draw is approximately 2.6 amps for 220Vac operation, but, if supplied at 110Vac, the normal current is around 5.3 amps. It is installer’s care to correctly connect the three wires (line, N, GND) to the mains line. Before switching the transmitter on, it is necessary to connect the output power connector to either a dummy load or an antenna. After this procedure, it is possible to turn the transmitter on. On the front panel, the mains led indicates the status of the MT250. If it is on, the equipment has been correctly supplied. Through the enable switch, always on the front panel, the transmitter reaches the maximum power. Other leds provide further information on the MT250 RF nominal (green): on if some RF output power appears Derating (yellow): on in two situations when the reflected power is higher than 10dB (the transmitter power output is warranted until VSWR 2 :1. If the VSWR is higher, the derating protection intervenes. It stabilise the output power at a non -dangerous value for the amplifier) when the working temperature is too high (the temperature protection intervenes when the room temperature is =45°. In this case, the output power is reduced of about 6dB) Fault (red): on if the transmitter has other faults (for example, input power without output power, with the following fault on the RF amplifier or RF control circuit). Balanced Amplifier Advantages The choice of using two RF devices has been decided in order to improve the raggedness of the amplifier in case of mismatched dummy load. Thanks to the 90 deg. hybrid isolation the amplifier stages are not influenced by the operating condition changes of the load (antenna, filter, and so on…). Moreover, the amplifier is more immune to the oscillations than one realised with only one RF device. The two hybrid RF devices allow the amplifier to produce output power (-6 dB) even if one of them breaks or damages. In case of a single device, its fault provokes the amplifier switching off and the complete disappearance of output power. 13 14 OME-1T 1W - FM Stereo Transmitter 1W FM Broadcast Exciter for Mono / Stereo Operations (87.5 to 108 MHz Version) GENERAL Power Output RF Output Impedance RF Output Connector Frequency Range Frequency Control Reference and Freq. Stability Modulation Type Modulation Sensitivity Variation ( REF= ±75kHz ) Modulation Capability Modulation Indication AF Limiter Off Lock Attenuation RF Spurious AM Asynchronous S/N Ratio AM Synchronous S/N Ratio Status Indication DC Input Power Ambient Temperature Range 1.0W min., 1.5W typ. 50 Ω Unbalanced, VSWR less than 2:1 for full output. BNC type ( Rear panel ). 87.5 to 108 MHz in 50 kHz steps. Manually settable synthesizer (3 internal rotary switches). TCXO; ±300 Hz, 0° to 50°C temperature increment. F3E/F8E Direct FM at the carrier frequency. ± 5% from 87.5 to 108 MHz. ± 150 kHz. Peak reading LEDBAR with overmodulation led indicator ( Red led ). Deviation increment (REF=± 75 kHz) less than 1dB for 6dB of input audio level increasing. Internally jumper settable ( On / Off ). > 60 dBc. Exceeds EBU/CCIR/FCC requirements: -95 dBc @ ±1 MHz min. out of carrier. -58dB min. , -60dB typ, Conditions: REF.=100% AM Mod. @400Hz, BW=30Hz to 20 kHz, no FM modulation present. -55dB min., -58dB typ, Conditions: REF.=100% AM Mod. @400Hz, BW=30Hz to 20 kHz, FM Mod. ± 75 kHz @ 400Hz, 97.5 MHz. LED Status Indicators: MONO/MPX, STEREO, LIMIT and LOCK ( Front panel ). 15 VDC ± 5%, 650 mA max. 0°C to 50°C (operational to –20°C). VIA E. BERLINGUER - C.DA PALAZZO - 88040 PIANOPOLI (CZ) - ITALY PHONE +39 968 35217 FAX +39 968 35336 DS99012-00 Page 1 of 4 OME-1T 1W - FM Stereo Transmitter PHYSICAL Cabinet size 6.65’’ (169 mm) wide x 0.4’’ (39.6 mm) high x 7.36’’ (187 mm) deep – Front panel: 7.56’’ (192 mm) x 1.72’’ (43.6 mm) . 2.98 lbs, (1350 gr). Front panel: Background RAL 1013 with blue serigraphy on treated aluminum; Internal parts and rear panel: Treated aluminum; Covers: Painted RAL 8017 galvanized iron. Net Weight Finish MONOAURAL OPERATION “R+MONO” INPUT 1 MΩ Ω resistive, unbalanced, source impedance < 10kΩ BNC Type ( Front panel). Internally programmable by jumpers: +0 to +3 dBm ( Fine adjustment on front panel ) +3 to +6 dBm ( Fine adjustment on front panel ) +6 to +9 dBm ( Fine adjustment on front panel ). ± 0.15dB, 20Hz to 15 kHz. Flat, 50 or 75 µsec ± 3% selectable by internal jumper. 0.03% or less, 30 Hz to 20 kHz. < 0.1% (typ. 0.05%), 30 Hz to 20 kHz. Weighted Unweighted CCIR 468-2 BW=30 Hz to 20 kHz FLAT: FLAT: -70 dBc min., -75 dBc typ. -75 dBc min., -80 dBc typ 50 µsec: 50 µsec: -75 dBc min., -80 dBc typ. -78 dBc min., -83 dBc typ. Audio Input Impedance Audio Input Connector Audio Input Level Audio Frequency Response Pre-emphasis Harmonic Distortion THD FM S/N Ratio (REF=±75 kHz) WIDEBAND STEREO OPERATION EXTERNAL MPX INPUT Audio Input Impedance Audio Input Connector Audio Input Level Composite Amplitude Response Composite Phase Response Harmonic Distortion Composite FM S/N Ratio (REF=±75 kHz) DS99012-00 >10 kΩ Ω resistive, unbalanced. BNC Type ( Front panel). 3.1Vpp to 6.2 Vpp ( Continously adjustable from front panel ) for ±75 kHz deviation @ 97.5 MHz. ± 0.1dB, 20Hz to 100 kHz. ± 0.5° from linear phase, 20 Hz to 53 kHz. 0.05% or less (0.03% typ.) , 20 Hz to 100 kHz. -78 dBc min., (-83 dBc typ), 30 Hz to 200 kHz, with 50 µsec de-emphasis. Page 2 of 4 OME-1T 1W - FM Stereo Transmitter BUILT IN STEREO ENCODER OPERATION “L” & “R” Input Impedance Audio Input Connectors “L” & “R” Input Level Audio Filter Response Audio Filters Attenuation Pre-emphasis (each Channel) Stereo Separation (demodulated encoded channels) Subcarrier Frequency Subcarrier Generation Pilot Frequency Pilot Output Level Pilot Output Connector Phase Difference 19/38 kHz 38 kHz Suppression Harmonic Distortion on Encoded Channels 1 MΩ Ω resistive, unbalanced, source impedance < 10kΩ BNC Type ( Front panel). Internally programmable by jumpers: +0 to +3 dBm ( Fine adjustment on front panel ) +3 to +6 dBm ( Fine adjustment on front panel ) +6 to +9 dBm ( Fine adjustment on front panel ). ± 0.15dB, 20Hz to 15 kHz. >70 dB @ 19 kHz. Flat, 50 or 75 µsec selectable by internal jumpers. 50 dB min. (55 dB typ) , 20 Hz to 15 kHz. 38 kHz ± 2Hz. Internal Crystal. 19 kHz ± 1 Hz. 1 Vpp, Square Wave. BNC Type ( Rear panel). 0° ± 2°. > 50 dB. <0.1% (0.05% typ.) , 20 Hz to 15 kHz. SCA/RDS & AUX INPUTS Audio Input Impedances Audio Input Connectors Audio Input Level Amplitude Response DS99012-00 >5 kΩ Ω resistive, unbalanced. BNC Type ( Front panel). 2.2Vpp for ±7.5 kHz deviation @ 97.5 MHz. ± 0.15dB, 10 kHz to 100 kHz. Page 3 of 4 OME-1T DS99012-00 1W - FM Stereo Transmitter Page 4 of 4 A Sensitivity 1-2 = 6..9 dBm 2-3 = 3..6 dBm 3-4 = 0..3 dBm R10 820 100n 0..3dB Fine Adj. 220p 2% R15 470k 220n IC2B TL072 2n2 R76 10k R191 TBD C59 10u 35V R81 4k7 +Vs Gnd Gnd Output B Gnd Gnd -Vs Gnd Gnd input B Stereo Coder JP6 CN8 1-2=Stereo 2-3=Mono 100u 35V CN9 R121 2k2 LD4 JP7 1 CN7 C74 Stereo P15V P7V5 C86 R145 10k 10u 35V 4x BAT46 R154 220k R109 2M2 D9 Q10 BC807 D12 R148 18k IC11B LM358 3V9 R123 2M2 LD2 Vss Peak Detector 470k IC11A LM358 R113 11 470n 10 R125 2M2 D7 LL4148 D10 LL4148 14 11 CLK 4027B 13 15 10 Q15 BC817 470n R152 R153 10k 1M0 R150 R151 2k2 10k DZ6 R156 220k 3V9 R181 33k LD9 Red R180 33k LD10 Green LD11 Green 12 P15V 10u 35V LD12 Yellow LD13 Red R184 Led Bar #B Indicator Led Circuit Board 82k 14 15 C63 8p2 15p 100n "Lock" C65 100n Led Bar #A Indicator Q8 C93 R171 560 C84 F/64 Prescaler XT1 6400k C78 1k0 100n R147 470k R119 R120 R124 R126 R129 R131 R132 R133 R134 R136 R138 R140 R141 R142 D13 D14 D15 IC10A 40107B P15V D16 C91 47p Q16 R170 TBD D17 LD5 LL4148 Red PMBT 2222A Q20 PMBT 2222A Com SW2 x1MHz Com P15V CN10 JP9 SW3 x100kHz Com D C B A D C B A D C B A 1 2 3 4 1 2 3 4 1 2 3 4 100n IC10B 40107B Vss 1-2 = +50kHz 2-3 = 0 C101 2n2 1-2 = RF Inhibit 2-3 = Lock Detector Inh. No Jumper= Normal Operation 10k R179 10k Ingenium - Pianopoli - Italy Size Circuit Board P15V R177 JP10 CN15 R183 22R x10MHz "100MHz" C94 C99 22n SW1 C96 470n Vdd12.8MHz 22 Out R182 1k0 LL4148 5-20p 2n2 R178 1k0 R158 5M6 R155 2k2 A3 Synthetizer 14 x 47k CV1 R166 220 15Vcc 10u 35V 100n R128 47p H3 TCXO C100 10u 35V C81 TP3 C90 Gnd CN6 Vss 10u R174 6k8 35V DZ8 Bead Neosid C72 IC6 Q9 R116 22R R93 10R 4059B PMBT 2222A R115 7 1k0 470n R103 820 22n C87 47p C95 11 5V1 PMBT 2222A Date: C69 10u 35V 47k IC12 4060B C98 IC14B IC14A LM339 LM339 470p 100p IC9B 4027B C92 100n IC14C LM339 10 11 IC14D LM339 Q19 BC807 Q22 BC817 100n IC8 SAB6456A CLK C77 R165 6k8 10u 35V R173 470 Q17 BC817 R164 6k8 C97 R167 R169 150 680 R163 6k8 14 LD8 Yellow R157 6k8 P15V 13 13 14 LD7 Green LD6 Green P15V C76 R105 33k Reference Oscillator Q21 BC807 P15V CN13 CN14 IC13A LM339 IC13B LM339 C62 R97 470 5V1 16 IC13D IC13C LM339 LM339 R176 470 12 10u 35V C80 TP4 C89 R96 560 R100 2k2 DZ4 C75 IC9A 4027B 12 R95 560 R135 R172 10k Phase Comparator IC5B R168 3k3 R175 10k 2k2 C61 P15V TP5 Q14 BC807 R149 18k Vss 13 12 1k8 Q11 BC817 100n P7V5 R162 6k8 10 11 R161 6k8 R160 6k8 LD1 Green R77 1p0 CLK Red R112 2k2 Vdd R110 220 C102 R137 CN11 R159 6k8 L17 150n L18 220n R82 22R R94 560 CN12 P15V 39R C60 16 R189 3k3 DZ5 150 L14 1T/0C5/3D0 R99 82k IC5A 4027B CLK C85 P15V R188 3k3 470k R146 2k2 1k0 R98 82k R130 22k R143 R144 1M0 10k 560 R89 TBD Vdd R106 33k P7V5 Virtual Ground "Limit" D11 Q13 BC807 470n Q12 BC817 R122 2M2 16 P15V R104 18k D8 R118 2k2 R139 C88 R108 2M2 R117 2k2 IC7B LM833 150n R59 6k8 R66 100 1W0 2n2 C71 R101 10k Green Mono Q6 BC817 100n Q7 BC807 C73 100n R102 R107 22k C83 100n 47R Green R127 R80 LL4148 3V9 C68 470n R111 22k C82 100u 35V P15V R79 IC4B OP275 22n C67 2n2 Limiter 47R R74 2n2 R53 1k8 DZ3 L20 C66 2n2 10k IC7A LM833 R73 CTC30_01 J7 BNC R114 C64 R87 470k L15 Q5 BFG135 D6 R91 1M0 R92 1M0 Limiter 1-2 =On 2-3 =Off P15V JP8 3 LD3 H2 R86 82k R85 82k R58 470 C51 C49 3V9 L19 470n P7V5 C79 RT3 10k L16 1u0 100n DZ2 L11 R50 220n 1k0 R186 39R R187 150 560p P7V5 10 11 12 13 14 11 12 13 14 15 16 17 18 19 20 1 2 3 Sync 100n Right in Gnd Vss Gnd Left in Gnd Gnd 1216k Sync Gnd CT m/s Audio Filter R84 4k7 P15V MPU 19k in CR CL Comp R Comp C Gnd Gnd C int MPX Vdd 19k out C trim Input A Gnd Gnd -Vs Gnd Gnd Output A Gnd Gnd +Vs |JP6|JP5 |1-2|2-3 |1-2|1-2 |2-3|2-3 35V 47p C56 C55 100n C70 27 26 25 24 23 22 21 20 19 18 17 16 15 10 R90 1M0 10u IC4A OP275 TBD 2k2 82k R88 22k H1 FTC30_01 10R R185 150 22k 23 R75 33k P7V5 P15V Input Mono Mpx Int Mpx Ext 470n R69 R70 R71 R67 10k 470p P15V C54 TBD R49 1k0 220 R68 150 C58 C38 NOUT Mpx Ext +3..+9 dBm R83 33k 470p C53 R57 C34 R41 R40 150 24 100p 470k 1 2 3 CN5 R65 33k RT5 MPX 5k0 Adj J6 R64 Loop Filter RF Power Amplifier VCC P15V C57 C46 22n R52 47p 150n 100u 35V Q4 BFR96S C44 L13 1u0 1k0 C48 100n C41 R44 68R 6p8 Q3 BFR96S 470p C33 9V1 12 RT4 1k0 R78 470 AUX 0dBm 180n C40 DZ1 RF OUT 2n2 35V L9 Q2 MPN10 C36 2n2 R43 470 C43 R190 470p VSS R61 47k J5 L12 C30 10u 1k8 L10 3u3 DV5 DV6 BB153 BB153 C19 J16 J15 J14 J13 J12 J11 J10 J9 J8 J7 J6 J5 J4 J3 J2 J1 R62 470 JP5 R63 6k8 C52 22n BB153 C47 Input selector 1-2 = Ext Mpx/Mono 2-3 = Int. Mpx R60 47k R56 33k C45 22n R35 10u 25V L8 150n L7 2T/0C5/3D0 470p 17T/ 0C315/ 6p8 3D0 10 15 16 17 18 19 20 21 22 R54 33k R48 2k2 IC3B TL072 R30 47R 2k2 DV1 DV2 DV3 C42 BB153 BB153 BB153 1p0 T2 C16 L5 L4 150n 6p8 KC KB KA LEN CLK RDS 0dBm 0..3dB Fine Adj. R55 6k8 J4 R47 2k2 10u 35V C27 R28 6k8 R29 C29 Q1 MPN10 C15 2n2 11 13 14 R38 820 C35 100n 1k8 DV4 C37 100u 63V 2% R27 R42 8k2 C39 R46 27k 47p R51 22k IC3A TL072 1u0 63V T1 C32 220p C23 1u0 63V D3 LL4148 R32 4k7 10n 2% RT2 5k0 D4 LL4148 R39 220 C22 J2 BNC C14 4p7 C21 R36 47k 100n R45 1M0 P7V5 R34 1M0 1 2 3 4 C28 R37 270 10k R33 47R Preemphasis See Left Ch. R31 100n CN4 JP4 100n 100p CN3 4 3 2 1 C31 J3 BNC Sensitivity JP3 See Left Ch. C20 R6 10R 150n C13 C17 R22 1k8 L3 150n R8 82k C6 L2 150 Vref Gnd Comp Neg In 13 C4 2n2 R13 150 L1 TP2 R3 ISen R12 10R VSS R Input P15V C26 100u 35V 100n LM723 R19 1k8 R1 1R0 TP1 10 Vout ILim C12 R26 6k8 L6 22u VC C3 C25 10u 35V Pwr Pos In C18 R25 82k C24 10u 35V LL4148 R16 R18 820 330 VZ C10 R21 2k2 R24 1M0 R11 220 11 C50 100u 35V 10 4k7 C9 10n 2% 12 C1 100u 35V PO PO R17 1M0 P7V5 R14 8k2 R20 27k C11 47p R23 22k IC2A TL072 RT1 5k0 IC1 D1 RST R9 270 C8 R7 47k R5 14 13 15 100n C5 10k R4 47R 100n C7 VCO & Buffer 1 2 3 4 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q12 Q13 Q14 L Input J1 BNC R2 4 3 2 1 P15V PI CN1 JP2 CN2 12 P15V C2 L&R Input and Preemphasis Preemphasis 1-2 = 75 uSec 2-3 = Linear 3-4 = 50 uSec 11 JP1 Q18 DZ7 3V9 Dwg.Sig. BC807 Dwg. Date App.Sig. App.Date Document Number SE99012.DSN Wednesday, September 29, 1999 Sheet of Rev 00 5 L1 0T5/1C0/ FERRITE VERDE 48V L2 3T0/0C5/3D5 C1 100u 63V C2 100n R30-R35 56R C6 56p ATC C3 C4 C5 470p ATC 470p ATC 470p ATC C7 390p ATC Q1 47p C8 390p ATC C9 C14 100p AVX C11 68p ATC SD2931 C15 390p AVX L3 3T0/0C5/3D0 C31 27p ATC C13 4p7 ATC RF Output 48V R2 10R 1W0 H1 R11 50R 30W L7 C42 15p ATC R3 R4 1k8 1W0 1k8 1W0 R7 DZ2 15V R5 C16 10n TEMPERATURE SENSOR Filo Argentato 0C5 5k6 RT1 10k DZ1 3V9 C17 C18 1n0 100n C39 6p8 ATC Q2 BC807 H2 2k7 R8 6k8 DZ3 3V9 R9 10k C19 10n R19 10k NTC ANAREN 1H0280-3 C40 1n0 RF Input L4 0T5/1C0/ FERRITE VERDE 48V L5 3T0/0C5/3D5 C41 1p2 ATC C20 100u 63V C22 C21 100n 470p ATC R36-R41 56R C23 C25 56p ATC C24 470p ATC R6 50R 150W C26 390p ATC 470p ATC Q3 47p C27 390p ATC C28 C33 100p AVX R14 1k8 1W0 1k8 1W0 C12 10p ATC C32 4p7 ATC R12 10R 1W0 R13 C30 68p ATC SD2931 L6 3T0/0C5/3D0 C34 390p AVX 48V R15 C35 10n 5k6 DZ4 3V9 RT2 10k C36 C37 1n0 100n DWG.Sig. Dwg. Date App.Sig. App.Date INGENIUM L7 40 mm 2 mm DZ6 3V9 Title C38 10n RF 250 W 2 mm Size Document Number Rev GR00176BSE Date: Friday, January 25, 2002 Sheet of Product Code GR00176 Description 250W RF Module Document Code Revisione File Drawing Date Dwg Signature Emission Date Item 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Reference Cod Description H1 H1 R2 R3 R4 R5 R7 R8 R9 R 12 R 13 R 14 R 15 R 19 R 30 R 31 R 32 R 33 R 34 R 35 R 36 R 37 R 38 R 39 R 40 R 41 C1 CS00045 CS00046 CS00025 CS00026 RN00001 RN00014 RN00014 RS00047 RS00043 RS00048 RS00050 RN00001 RN00014 RN00014 RS00047 RI00002 RS00023 RS00023 RS00023 RS00023 RS00023 RS00023 RS00023 RS00023 RS00023 RS00023 RS00023 RS00023 CA00013 Circuit board RF MT250 FR4 1.6mm Circuit board RF MT250 Arlon320 1.6mm Circuit board FM Coupler Circuit board FM Coupler parte superiore SMD Resistor 2512 10R 1W 5% SMD Resistor 2512 1K8R 1W 5% SMD Resistor 2512 1K8R 1W 5% 1206 SMD Resistor 5k6R 1/8W 1% 1206 SMD Resistor 2k7R 1/8W 1% 1206 SMD Resistor 6k8R 1/8W 1% 1206 SMD Resistor 10KR 1/8W 1% SMD Resistor 2512 10R 1W 5% SMD Resistor 2512 1K8R 1W 5% SMD Resistor 2512 1K8R 1W 5% 1206 SMD Resistor 5k6R 1/8W 1% NTC Thermistor, screw type, 10kR 0,5W 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% 1206 SMD Resistor 56R 1/8W 1% HI-V electrolytic aluminum capacitor 100uF 63V 105" 10x13mm. Print date/time 01/03/2001 14.18.50 Emission Signature Accessories Data (Complete) Part List Q.ty UM 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 Page PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ Product Code GR00176 Description 250W RF Module Document Code Revisione File Drawing Date Dwg Signature Emission Date Item 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 Reference Cod Description C2 C3 C4 C5 C6 C7 C8 C9 C 11 C 12 C 13 C 14 C 15 C 16 C 17 C 18 C 19 C 20 C 21 C 22 C 23 C 24 C 25 C 26 C 27 C 28 C 30 C 31 C 32 CC00062 CH00039 CH00039 CH00039 CH00027 CH00038 CH00038 CC00022 CH00028 CH00015 CH00010 CH00031 CC00034 CC00050 CC00038 CC00062 CC00050 CA00013 CC00062 CH00039 CH00039 CH00039 CH00027 CH00038 CH00038 CC00022 CH00028 CH00020 CH00010 SMD Ceramic multilayer capacitors 1206 100nF 50V 10% X7R HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V HI-Q RF porcelain capacitor ATC100 B 56pF 5% 500V HI-Q RF porcelain capacitor ATC100 B 390pF 5% 200V HI-Q RF porcelain capacitor ATC100 B 390pF 5% 200V SMD Ceramic multilayer capacitors 1206 47pF 100V 5% NP0 HI-Q RF porcelain capacitor ATC100 B 68pF 5% 500V HI-Q RF porcelain capacitor ATC100 B 10pF 5% 500V HI-Q RF porcelain capacitor ATC100 B 4p7F +/-0.5p 500V HI-Q RF porcelain capacitor ATC100 B 100pF 5% 500V SMD Ceramic multilayer capacitors 1206 470pF 100V 5% NP0 SMD Ceramic multilayer capacitors 1206 10nF 100V 10% X7R SMD Ceramic multilayer capacitors 1206 1nF 100V 10% X7R SMD Ceramic multilayer capacitors 1206 100nF 50V 10% X7R SMD Ceramic multilayer capacitors 1206 10nF 100V 10% X7R HI-V electrolytic aluminum capacitor 100uF 63V 105" 10x13mm. SMD Ceramic multilayer capacitors 1206 100nF 50V 10% X7R HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V HI-Q RF porcelain capacitor ATC100 B 470pF 10% 200V HI-Q RF porcelain capacitor ATC100 B 56pF 5% 500V HI-Q RF porcelain capacitor ATC100 B 390pF 5% 200V HI-Q RF porcelain capacitor ATC100 B 390pF 5% 200V SMD Ceramic multilayer capacitors 1206 47pF 100V 5% NP0 HI-Q RF porcelain capacitor ATC100 B 68pF 5% 500V HI-Q RF porcelain capacitor ATC100 B 27pF 5% 500V HI-Q RF porcelain capacitor ATC100 B 4p7F +/-0.5p 500V Print date/time 01/03/2001 14.18.50 Emission Signature Accessories Data (Complete) Part List Q.ty UM 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 Page PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ Product Code GR00176 Description 250W RF Module Document Code Revisione File Drawing Date Dwg Signature Emission Date Item 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 Reference Cod Description C 33 C 34 C 35 C 36 C 37 C 38 C 39 C 40 C 41 C 42 RT 1 RT 2 R6 R 11 DZ 1 DZ 2 DZ 3 DZ 4 DZ 6 Q1 Q2 Q3 H2 L1 L2 L3 L4 L5 L6 CH00031 CC00034 CC00050 CC00038 CC00062 CC00050 CH00013 CC00038 CH00002 CH00017 RK00007 RK00007 RL00024 RL00006 EZ00003 EZ00009 EZ00003 EZ00003 EZ00003 QQ00057 QB00031 QQ00057 AN00012 CU00004 CU00004 CU00004 CU00004 CU00004 CU00004 HI-Q RF porcelain capacitor ATC100 B 100pF 5% 500V SMD Ceramic multilayer capacitors 1206 470pF 100V 5% NP0 SMD Ceramic multilayer capacitors 1206 10nF 100V 10% X7R SMD Ceramic multilayer capacitors 1206 1nF 100V 10% X7R SMD Ceramic multilayer capacitors 1206 100nF 50V 10% X7R SMD Ceramic multilayer capacitors 1206 10nF 100V 10% X7R HI-Q RF porcelain capacitor ATC100 B 6p8F 5% 500V SMD Ceramic multilayer capacitors 1206 1nF 100V 10% X7R HI-Q RF porcelain capacitor ATC100 B 1p2F +/-0.25p 500V HI-Q RF porcelain capacitor ATC100 B 15pF 5% 500V SMD Cermet Trimmer TS53YL 10KOhm 20% SMD Cermet Trimmer TS53YL 10KOhm 20% RF Power Resistor Floridalab 50R 150W RF Hi-Power Resistor MXP 50R 20W 2% TO-220 SMD Zener diode 3V9 0,5W SOD80 SMD Zener diode 15 0,5W SOD80 SMD Zener diode 3V9 0,5W SOD80 SMD Zener diode 3V9 0,5W SOD80 SMD Zener diode 3V9 0,5W SOD80 Rf Power Mosfet SD2931-10 Low-freq. Bipolar transistor (SIGNAL) BC807 PNP 80MHz 45V 250mW SOT23 Rf Power Mosfet SD2931-10 90 degree hybrid couplers 1H0280-3 90-180MHz 400W Enamelled copper wire SOUDREX 0,50mm Grade1 Enamelled copper wire SOUDREX 0,50mm Grade1 Enamelled copper wire SOUDREX 0,50mm Grade1 Enamelled copper wire SOUDREX 0,50mm Grade1 Enamelled copper wire SOUDREX 0,50mm Grade1 Enamelled copper wire SOUDREX 0,50mm Grade1 Print date/time 01/03/2001 14.18.50 (Complete) Part List Emission Signature Accessories Data Q.ty UM 3T0/0C5/2D5 3T0/0C5/4D5 3T0/0C5/3D0 3T0/0C5/2D5 3T0/0C5/4D5 3T0/0C5/3D0 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 1,00 2,00 2,00 2,00 2,00 2,00 2,00 Page PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ PZ CM CM CM CM CM CM CM Product Code GR00176 Description 250W RF Module Document Code Revisione File Drawing Date Dwg Signature Emission Date Item 88 89 90 91 92 Emission Signature Reference Cod Description Accessories Data Q.ty UM L7 FB 0 CU00004 FH00018 GR00070 PM01001 PM01032 Enamelled copper wire SOUDREX 0,50mm Grade1 Balun core NEOSID FT8 / F100b 14x8mm Green MDL30 87,5-108MHz 30W 28V 17dB Dissipatore MT250 Power Combiner Heatsink RF MT100-MT250 CAVALLOTTO 2x40x2mm 4,40 2,00 1,00 1,00 1,00 Print date/time 01/03/2001 14.18.50 (Complete) Part List Page CM PZ PZ PZ PZ 5 +15V C1 470p C15 220p C52 220p R9 100 C13 22p R10 100 4k7 R14 +10V C18 Q1 BC817 22p 2k2 C20 1n 470p 1k0 Forward Power LD1 LED lefty 10k R100 12k +10V R101 4k7 D7 BAT46 10k C19 R20 100n 680 R55 680 +10V R54 C22 22p 17 17 16 16 15 15 14 14 13 13 12 12 11 11 10 10 +15V LD3 LED LD4 LED D10 BAT46 LD6 LED LD7 LED LD8 LED LD9 LED LD10 LED right 10k R39 3k9 R37 6k8 R41 1k0 D6 BAT46 D5 BAT46 D11 BAT46 R42 IC4 Reflected Power DZ10 IC5A LM358 9V1 2C30 10u C29 R47 xx C17 10u R59 470 R60 2k2 R67 470 R72 10k R78 100 12k 150k Q3 BC817 12k R80 100n 7LM358 IC8B R92 330k R93 4k7 R90 D16 BAT46 R82 390 16 16 15 15 14 14 13 13 12 12 11 11 10 10 R68 LD16 LED LD17 LED LD18 LED LD19 LED LD20 LED right 12k BAT46 C35 R83 xx 10u 25V R86 6k8 IC6B LM358 22k R81 12k C36 100u D18 BAT46 1k0 CN1 pins description function +15V +10V 25V R88 4k7 IC6A LM358 R89 33k R87 12k C37 100n 1- V_ADJ R91 4k7 100n C38 2- GND 3- REfl1 4-T_Sensor +15V 5- FWD +15V D19 RA-LED C43 C44 C45 C46 470p 22p 470p 22p 470p 22p 470p SW1 SW KEY-Y1011 D21 RA-LED 6- Main_Led D22 RA-LED 7- Refl2 CN3 C42 R99 220 C41 10 C40 D20 RA-LED R98 56k LD15 LED 3k9 R79 R95 8k2 R97 6k8 LD14 LED R69 470p R96 1k0 LD12 LED LD13 LED +10V R85 33k R74 BAT46 D17 C54 470u 35V R73 8- GND ENABLE MAIN RF NOMINAL FAULT 9- +15V DERATING 10- +15V C34 C47 INGENIUM DWG.Sig. Dwg. Date App.Sig. App.Date CONFLAT_10 CN1 470p Title 100n LOGIC CONTROL BOARD MT250 +15V Size A3 Date: R65 4k7 D15 100n +10V +10V R75 100k R77 12k D14 BAT46 R76 2k2 9V1 DZ6 17 LM358 IC7B R66 470 C33 R62 8k2 D13 CN2 BARST M2 lefty BAS16 17 +15V R64 470 IC3B LM358 R53 xx R61 10k D24 R71 2k2 18 C31 470p LD11 LED LM3916 18 100n R56 6k8 RT3 R44 51 1W 100n R50 390 D9 BAT46 51 1W C25 +15V R48 390 R52 10k R51 5k6 R43 1k0 +10V DZ5 2V7 DZ7 0R0 IC8A LM358 LD5 LED R25 4k7 R38 R36 3k3 BAT46 R30 33k Power Control 10k R94 LD2 LED LM358 C26 100n R63 1k0 R70 3k9 18 Q13 BC807 6k8 18 D8 BAT46 +15V R49 C32 R16 10k IC7A 390 U1 LM311 R46 12k 2V7 R19 R33 220 DZ3 2V7 R40 D4 BAT46 DZ4 C27 100n +15V IC5B LM358 R57 2k2 5k 5k0 BC817 R58 680 R11 xx 9V1 Q12 10u xx 100n DZ2 9V1 C28 IC3A LM358 DZ1 R45 220k Refl Threshold RT2 R35 100u 22p C48 100n 220p C23 R34 330 C24 R27 4k7 C49 33 C51 100n R29 C21 100n R32 220k R31 270 C39 LM3916 C12 +15V R22 1k0 R26 5k6 R6 +15V R24 2k2 Q2 BC817 R15 220 R18 220 +15V 10k R12 RT1 5k0 C9 C11 220p R13 R23 270 R28 330 RT1 5k C53 220p +15V 470 C16 220p R17 2k7 5 C10 220p C14 220p L3 10u 4k7 L2 10u R8 L1 10u 22 Refl. Level Setting R5 220p J1 C8 470p R7 51R 1W 220p 220p C7 470p IC2 SW277 R4 C6 +10V C4 HSMP3810 D2 D1 x 2 HSMP3810 D3 C5 HSMP3810 C50 IC1 C3 R3 51R 1W0 R84 47k R2 51 1W 100n RF INPUT 51 1W C2 470p 100u R1 Document Number GR00194CSE Thursday, January 31, 2002 Rev Sheet of 5 CC1 300 mm RG316/25ohm su Balun core FB.... C18 1p2 C19 1p2 C2 1p2 C1 1p2 L2 L3 2T0/2C0/16D5 CN1 L4 SOLDER_POINT1 2T0/2C0/18D0 C3 C4 12p 12p L1 2T0/2C0/18D0 C5 C6 C7 C8 15p 15p 15p 15p 2T0/2C0/16D5 C10 C11 C12 C13 C14 C15 C16 C17 6p8 15p 15p 15p 15p 15p 15p 12p DWG.Sig. Dwg. Date App.Sig. App.Date INGENIUM Title GR00175 - 250W Low Pass Filter Size A4 Date: Document Number Rev GR00175ASE Monday, November 26, 2001 Sheet of 5 RF IN RF OUT (to Filter) CN1 CC1 H1 H2 R1 2x 120 120 C3 2p2 ATC R2 L1 47n 560 R3 82R L2 47n R4 100 L3 R5 56 R6 100 R7 47R C5 82p 47n C4 68p D2 MA4CS103A L4 47n D1 MA4CS103A R8 47R R9 82R L5 C6 47n 68p D3 MA4CS103A C7 12p R10 R11 2k2 C10 100p D4 MA4CS103A C8 6p8 R12 2k2 C11 100p C9 12p 2k2 C12 R14 10k 100p D5 MA4CS103A C13 100p R13 1k C14 100p C15 100p D6 MA4CS103A R15 10k C16 100p C17 100p +15V CC2 IC1 LM358 RT1 10k C18 100n C19 100p R17 3k3 RF Monitor CN3 10 R16 10k C20 C21 C22 100p 100p 100p CN2 +15V R18 180 C23 100p INGENIUM DWG.Sig. Dwg. Date C24 100n App.Sig. App.Date Title 100/250W Directional Coupler Size A4 Date: Document Number Rev GR00202CSE Monday, February 18, 2002 Sheet of 4 GND FEEDBACK OUT 470u 63V C11 C12 470u 63V 100n D1 ES2A C9 470u 63V 100n C10 100n C8 C7 D2 ES2A R1 4k7 220u 55V 220u 55V 220u 55V C4 220u 55V C3 C2 C5 220u 55V CN2 C1 V_ADJ 47u L2 ON-OFF 13T/Yellow Balun Core NC LM2576HV IN IC1 L1 Supply Input 37 to 52V F1 3.15A-M-R C6 220u 55V R2 2k2 R3 33k CN1 From AC/DC CN3 C16 C17 C18 220u 35V 100n 10k 1000u 50V 1k8 1000u 50V 1k8 R15 10k 4k7 C23 220u 35V 100n Q1 MTH35N15 R20 100n CN5 pins description function R23 33k 10 2- GND 3- REfl1 4- T_Sensor 5- FWD GND FEEDBACK OUT C29 C30 C31 470n 470n 470n 470n 3k3 BC817 R21 R22 18k R19 1k 1k5 L4 150u C27 220u 35V C32 220u 35V L5 C33 Output 15.7V Nom. 13T/Yellow Balun Core C34 100u 35V C35 C36 100u 35V 100n R25 1k2 C37 +15V R17 1 2 C38 C39 C40 C41 C43 C42 DWG.Sig. CN6 8- GND Q2 100n 6- Main_Led 7- Refl2 ON-OFF 2 D4 100n CN5 1- V_ADJ IN C26 D5 LS4148 C28 C21 100n R13 LM2576HV ES2A 47K R12 22k 10- T_Sensor C24 R26 47k 9- GND R18 IC3 R16 3M9 IC2B C22 470n 8- -28V 22k 680k R24 82K D3 LS4148 7- -28V 6- +28V R11 5- +28V 10 C25 CN4 DZ1 12V R10 47k 4- -28V To Temp. Sensor 3- -28V 1k5 IC2A To FANS R14 10 R4 220u 35V 220u 35V 1u0 R7 C20 R9 2- +28V C19 R8 100n 1- +28V C15 10k R6 1k8 13T/Yellow Balun Core C14 C13 R5 +28V L3 CN4 pins description function Dwg. Date App.Sig. App.Date INGENIUM C44 100n 100n 22p 22p 100n 22p 100n Title DC/DC 90W Converter 9- +15V 100n Size A4 10- +15V Date: Document Number Rev GR00193BSE.DSN Tuesday, November 27, 2001 Sheet of
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