Avtech AVR-A-1-S2-C Скачать руководство пользователя

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TOP COVER REMOVAL.......................................................................................................22

RACK MOUNTING................................................................................................................22

ELECTROMAGNETIC INTERFERENCE..............................................................................22

MAINTENANCE..............................................................................................................23

REGULAR MAINTENANCE..................................................................................................23

CLEANING............................................................................................................................23

WIRING DIAGRAMS.......................................................................................................24

WIRING OF AC POWER.......................................................................................................24

PCB 158M - LOW VOLTAGE POWER SUPPLY, 1/3...........................................................25

PCB 158M - LOW VOLTAGE POWER SUPPLY, 2/3...........................................................26

PCB 158M - LOW VOLTAGE POWER SUPPLY, 3/3...........................................................27

PCB 168B - HIGH-VOLTAGE POWER SUPPLY..................................................................28

PCB 126C - OSCILLATOR....................................................................................................29

MAIN WIRING.......................................................................................................................30

PERFORMANCE CHECKSHEET..................................................................................31

Manual Reference: Z:\officefiles\instructword\avr-a-1\AVR-A-1-S2-C,ed2.odt.
Last modified August 19, 2008.
Copyright © 2008 Avtech Electrosystems Ltd, All Rights Reserved.

Содержание AVR-A-1-S2-C

Страница 1: ...E C H E L E C T R O S Y S T E M S L T D N A N O S E C O N D W A V E F O R M E L E C T R O N I C S S I N C E 1 9 7 5 P O BOX 265 OGDENSBURG NY U S A 13669 0265 TEL 888 670 8729 USA Canada or 1 613 226...

Страница 2: ...r or replace said defective item This warranty does not apply to units which have been dissembled modified or subjected to conditions exceeding the applicable specifications or ratings This warranty i...

Страница 3: ...ECK 10 POWER RATINGS 10 CONNECTION TO THE POWER SUPPLY 10 PROTECTION FROM ELECTRIC SHOCK 11 ENVIRONMENTAL CONDITIONS 11 FUSES 13 AC FUSE REPLACEMENT 13 DC FUSE REPLACEMENT 14 FUSE RATINGS 14 FRONT PAN...

Страница 4: ...OLTAGE POWER SUPPLY 1 3 25 PCB 158M LOW VOLTAGE POWER SUPPLY 2 3 26 PCB 158M LOW VOLTAGE POWER SUPPLY 3 3 27 PCB 168B HIGH VOLTAGE POWER SUPPLY 28 PCB 126C OSCILLATOR 29 MAIN WIRING 30 PERFORMANCE CHE...

Страница 5: ...and can also be used to trigger the instrument The AVR A 1 S2 C features front panel keyboard and adjust knob control of the output pulse parameters along with a four line by 40 character back lit LCD...

Страница 6: ...autions should always be observed 1 Keep exposed high voltage wiring to an absolute minimum 2 Wherever possible use shielded connectors and cabling 3 Connect and disconnect loads and cables only when...

Страница 7: ...s blue vinyl on aluminum cover plates Mounting Any Temperature range 5 C to 40 C 1 C suffix indicates stand alone lab instrument with internal clock and line powering No suffix indicates miniature mod...

Страница 8: ...N 61010 1 2001 Safety requirements for electrical equipment for measurement control and laboratory use DIRECTIVE 2002 95 EC RoHS This instrument is exempt from Directive 2002 95 EC of the European Par...

Страница 9: ...local representatives should consult with the representative to determine who has responsibility for WEEE compliance Normally such responsibilities with lie with the representative unless other arrang...

Страница 10: ...NNECTION TO THE POWER SUPPLY An IEC 320 three pronged recessed male socket is provided on the back panel for AC power connection to the instrument One end of the detachable power cord that is supplied...

Страница 11: ...emselves from the risk of electric shock This instrument is intended for use by qualified personnel who recognize shock hazards and are familiar with safety precautions required to avoid possibly inju...

Страница 12: ...e humidity 80 for temperatures up to 31 C decreasing linearly to 50 relative humidity at 40 C 5 Mains supply voltage fluctuations up to 10 of the nominal voltage 6 no pollution or only dry non conduct...

Страница 13: ...the fuses on the rear panel are shown in the figure below AC FUSE REPLACEMENT To physically access the AC fuses the power cord must be detached from the rear panel of the instrument The fuse drawer ma...

Страница 14: ...Nominal Mains Voltage Rating Case Size Recommended Replacement Part Littelfuse Part Number Digi Key Stock Number 1 2 AC 100 240V 0 5A 250V Time Delay 5 20 mm 0218 500HXP F2416 ND 3 DC N A 1 0A 250V Ti...

Страница 15: ...t will be disabled again i e light yellow for another 5 seconds If the overload condition has been removed the instrument will resume normal operation This overload indicator may flash yellow briefly...

Страница 16: ...llator ranges this switch determines whether the TRIG output precedes the main output ADVANCE mode or whether the TRIG output occurs after the main output DELAY mode 7 Pulse Width Control This dial co...

Страница 17: ...INPUT CONNECTOR Present on units with OS option only A DC offset in the range of 50V 250 mA max may be applied to this solder terminal The DC offset will appear on the output When this feature is not...

Страница 18: ...TROL This instrument can be triggered by its own internal clock or by an external TTL trigger signal When triggered internally two mainframe output channels respond to the trigger OUT and SYNC OUT Thi...

Страница 19: ...operation below 20 of the maximum rated amplitude is not recommended To generate pulses below this level the pulse generator should be operated near its maximum rated amplitude and one or more coaxial...

Страница 20: ...XX SMA 07 family of fixed 12 GHz 20 Watt attenuators for use with the AVR A 1 S2 C For more information please see the Avtech application note How Can I Extend the Amplitude Range to Low Levels at ht...

Страница 21: ...re L is the inductance ILOAD is the load current change and t is time For this reason it is important to keep any parasitic in the load low This means keeping wiring short and using low inductance com...

Страница 22: ...factory for repair Service is to be performed solely by qualified service personnel Caution High voltages are present inside the instrument during normal operation Do not operate the instrument with t...

Страница 23: ...es may require replacement All fuses can be accessed from the rear panel See the FUSES section for details CLEANING If desired the interior of the instrument may be cleaned using compressed air to dis...

Страница 24: ...FAN FAN1 P9768 ND FAN NOT C1 RED C2 GRN C3 PUR A1 BROWN A2 BLUE A3 BLACK A4 WHIT E G1 G REEN G2 G RN YLW G3 G RN YLW C1 RED C2 G RN C3 PUR B B1 RED G4 G REEN 20 AW G ALPH A 3073 U L STYLE 1015 600 Vr...

Страница 25: ...SUPPLY 1 2 3 J5 640456 3 1 2 3 4 5 6 7 8 J4 640445 8 1 2 3 4 5 6 J3 640445 6 15V 15V BU P OUT 1 15V GND 15V pcb158M _ovp pcb158M _ovp sc h BU P OUT 1 15V GND 15V 15V BU EXT P OUT 2 N OUT NE G IN CAPB...

Страница 26: ...DYNE FE C15 24D05 DC DC 15V C11 2 2uF L 3 434 13 101M C9 47uF 35V C6 2 2uF L 2 434 13 101M C3 47uF 35V C1 47uF 35V C8 2 2uF L 1 434 13 101M C4 47uF 35V C12 2 2uF L 4 434 13 101M C5 47uF 35V 1 2 3 4 5...

Страница 27: ...V C15 0 1uF 15V X3 6 32 MO UNT X4 6 32 MO UNT X10 6 32 MO UNT ANY 15V NON CMO S 555 1 4 1 2 Q1C MPQ2222 DISABL E OLO WHEN CHARG ING SHO RTS O UT BASE W HEN CHARG ING BU 15V GND 15V X1 KEYST ONE 621 BR...

Страница 28: ...1 2 4V I N 2 M ON 3 EN 4 GN D 5 AD JUST 6 REF OUT 7 GN D 8 GN D 9 OU T 1 0 OU T 1 1 CASE 12 CASE 13 UV 1 1 8A 24 P20 D1 1N4750 C1 2 2uF CER CC W CW W TOP VIEW R7 5K 3266W R8 100 OY D3 1N4937 1 2 J1 64...

Страница 29: ...2A Q3 M MBT 2222A Q4 MMBT2222A Q5 FMM T 2907A Q1 FMMT 2907A C2 2 2uF 4 5 3 1 1 2 9 8 1 0 K1 T X2 12V R3 4 7K VCC D5 1N6263 D4 1N6263 C11 120pF P1 BNC GN D R26 68 100 kHz MAX 22 uF TA NT 10000 10000 pF...

Страница 30: ...5V 5 V 5V GND GND 5V 5V 24 NO OL O GND POS OL O 20 AWG 24 AWG NE G OL O IN GND OL O GN D 20 OR 24 AWG C AP B ANK GND E XT PS IN IN OUT GND GND S 1A S 1B DC S 2A DC GND C HS GND S 2B 20 AWG PCB 15 8K...

Страница 31: ...PERFORMANCE CHECKSHEET 31...

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