Transcript
AVTECH
ELECTROSYSTEMS
N A N O S E C O N D
P.O. BOX 265 OGDENSBURG, NY U.S.A. 13669-0265
W A V E F O R M E L E CT RO NIC S S I N C E 1 9 7 5
TEL: 888-670-8729 (USA & Canada) or +1-613-686-6675 (Intl) FAX: 800-561-1970 (USA & Canada) or +1-613-686-6679 (Intl)
[email protected]
-
LTD.
http://www.avtechpulse.com/
INSTRUCTIONS
MODEL AVIR-1-B 0 TO 200 VOLT HIGH PERFORMANCE PULSE GENERATOR WITH IEEE 488.2 AND RS-232 CONTROL
SERIAL NUMBER: ____________
X
BOX 5120, LCD MERIVALE OTTAWA, ONTARIO CANADA K2C 3H4
2
WARRANTY Avtech Electrosystems Ltd. warrants products of its manufacture to be free from defects in material and workmanship under conditions of normal use. If, within one year after delivery to the original owner, and after prepaid return by the original owner, this Avtech product is found to be defective, Avtech shall at its option repair 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 is the extent of the obligation assumed by Avtech with respect to this product and no other warranty or guarantee is either expressed or implied.
TECHNICAL SUPPORT Phone: 888-670-8729 (USA & Canada) or +1-613-686-6675 (International) Fax: 800-561-1970 (USA & Canada) or +1-613-686-6679 (International) E-mail:
[email protected] World Wide Web: http://www.avtechpulse.com
3 TABLE OF CONTENTS WARRANTY......................................................................................................................2 TECHNICAL SUPPORT....................................................................................................2 TABLE OF CONTENTS....................................................................................................3 INTRODUCTION...............................................................................................................5 AVAILABLE OPTIONS............................................................................................................ 5
SPECIFICATIONS.............................................................................................................6 REGULATORY NOTES....................................................................................................7 FCC PART 18.......................................................................................................................... 7 EC DECLARATION OF CONFORMITY..................................................................................7 DIRECTIVE 2002/95/EC (RoHS).............................................................................................8 DIRECTIVE 2002/96/EC (WEEE)............................................................................................8 AC POWER SUPPLY REGULATORY NOTES.......................................................................9
INSTALLATION..............................................................................................................10 VISUAL CHECK.................................................................................................................... 10 POWER RATINGS................................................................................................................10 CONNECTION TO THE POWER SUPPLY...........................................................................10 PROTECTION FROM ELECTRIC SHOCK...........................................................................11 ENVIRONMENTAL CONDITIONS.........................................................................................12 LABVIEW DRIVERS..............................................................................................................12
FUSES.............................................................................................................................13 AC FUSE REPLACEMENT...................................................................................................13 DC FUSE REPLACEMENT...................................................................................................14 FUSE RATINGS.................................................................................................................... 14
FRONT PANEL CONTROLS..........................................................................................15 REAR PANEL CONTROLS............................................................................................17 GENERAL INFORMATION.............................................................................................19 BASIC PULSE CONTROL....................................................................................................19 TRIGGER MODES................................................................................................................20 GATING MODES................................................................................................................... 21
OPTIONAL FEATURES..................................................................................................22 RACK MOUNTING, -R5 OPTION..........................................................................................22 DC OFFSET, -OS OPTION...................................................................................................22
4 MONITOR OUTPUT, -M OPTION..........................................................................................22 ELECTRONIC AMPLITUDE CONTROL, -EA OPTION.........................................................22
PROTECTING YOUR INSTRUMENT.............................................................................23 TURN OFF INSTRUMENT WHEN NOT IN USE....................................................................23 DO NOT EXCEED 50 kHz.....................................................................................................23 USE A 50Ω LOAD.................................................................................................................23
OPERATIONAL CHECK.................................................................................................24 PROGRAMMING YOUR PULSE GENERATOR............................................................28 KEY PROGRAMMING COMMANDS.....................................................................................28 ALL PROGRAMMING COMMANDS......................................................................................29
MECHANICAL INFORMATION......................................................................................31 TOP COVER REMOVAL.......................................................................................................31 RACK MOUNTING................................................................................................................31 ELECTROMAGNETIC INTERFERENCE..............................................................................31
MAINTENANCE..............................................................................................................32 REGULAR MAINTENANCE...................................................................................................32 CLEANING............................................................................................................................ 32
WIRING DIAGRAMS.......................................................................................................33 WIRING OF AC POWER.......................................................................................................33 PCB 158J - LOW VOLTAGE DC POWER SUPPLY, 1/3......................................................34 PCB 158J - LOW VOLTAGE DC POWER SUPPLY, 2/3......................................................35 PCB 158J - LOW VOLTAGE DC POWER SUPPLY, 3/3......................................................36 PCB 168B - HIGH VOLTAGE DC POWER SUPPLY............................................................37 PCB 206A - PRF LIMITER....................................................................................................38 PCB 104D - KEYPAD / DISPLAY BOARD, 1/3.....................................................................39 PCB 104D - KEYPAD / DISPLAY BOARD, 2/3.....................................................................40 PCB 104D - KEYPAD / DISPLAY BOARD, 3/3.....................................................................41 MAIN WIRING........................................................................................................................ 42
PERFORMANCE CHECKSHEET...................................................................................43 Manual Reference: /fileserver2/officefiles/instructword/avir/AVIR-1-B,edition1.odt. Last modified February 29, 2012. Copyright © 2012 Avtech Electrosystems Ltd, All Rights Reserved.
5 INTRODUCTION The AVIR-1-B is a high performance, GPIB and RS232-equipped instrument capable of generating 200V into 50Ω loads at repetition rates up to 20 kHz. The output pulse width is variable from 2 to 5 ns. The sync delay is variable up to ±1 second. The rise time is less than 1 ns (20%-80%), and the fall time is less than 1.8 ns (80%-20%). Instruments with the "-P" model suffix can generate 0 to +200V, whereas instruments with the "-N" model suffix can generate 0 to -200V. Instruments with the "-PN" suffix can generate both polarities. A 50 Ohm load is required for proper operation. The output stage may be damaged if the output is not terminated into a 50Ω load. The AVIR-1-B is a highly flexible instrument. Aside from the internal trigger source, it can also be triggered or gated by external TTL-level signals. A front-panel pushbutton or a computer command can also be used to trigger the instrument. The AVIR-1-B features front panel keyboard and adjust knob control of the output pulse parameters along with a four line by 40-character backlit LCD display of the output amplitude, pulse width, pulse repetition frequency, and delay. The instrument includes memory to store up to four complete instrument setups. The operator may use the front panel or the computer interface to store a complete “snapshot” of all key instrument settings, and recall this setup at a later time. This instrument is intended for use in research, development, test and calibration laboratories by qualified personnel. AVAILABLE OPTIONS The AVIR-1-B is available with several options: -EA Option: the amplitude can be controlled by an externally generated 0 to +10V analog control voltage. -M Option: a monitor output is provided. -OS Option: an externally generated DC offset can be added to the output. -R5 Option: A rack mounting kit is available. The "-R5" rack mount kit may be installed after first removing the one Phillips screw on the side panel adjacent to the front handle. -TNT Option: Adds a rear-panel Ethernet connector, providing Telnet-based remote control from a network.
6 SPECIFICATIONS
Model:
AVIR-1-B2
Amplitude3,4,5,9:
0 to 200 Volts (50Ω load required)
Pulse width (FWHM) :
2 - 5 ns
4
Max. rise time (20%-80%):
1 ns
Max. fall time (80%-20%):
1.8 ns
PRF: Polarity 6:
0 to 50 kHz Positive or negative or both (specify)
GPIB and RS-232 control 2:
Standard on -B units.
LabView Drivers:
-B units only: check http://www.avtechpulse.com/labview for availability and downloads
Internet control: (Telnet & Web)
Optional 7. See http://www.avtechpulse.com/options/tnt for details.
Propagation delay: Jitter: DC offset or bias insertion:
≤ 100 ns (Ext trig in to pulse out) ± 35ps ± 0.015% of sync delay (Ext trig in to pulse out) Optional 8. Apply required DC offset or bias in the range of ± 50 Volts (250 mA max) to back panel solder terminal..
Trigger required:
Ext trig mode: + 5 Volts, 50 ns or wider (TTL)
Sync delay:
Sync out to pulse out, variable 0 to ± 500 ns
Sync output
+3 Volts, 200 ns, will drive 50 Ohm loads
Connectors:
Out: SMA, Trig/Sync, Gate (-B only): BNC
Power requirement: Dimensions: Chassis material: Rack-mount kit: Temperature range:
100 - 240 Volts, 50 - 60 Hz H x W x D:
100 × 430 × 375 mm (3.9 × 17 × 14.8”)
cast aluminum frame & handles, blue vinyl on aluminum cover plates Optional. To specify, add the -R5 suffix to the model number. +5°C to +40°C
1) -C suffix indicates stand-alone lab instrument with internal clock and line powering. 2) -B suffix indicates IEEE-488.2 GPIB and RS-232 control of amplitude, pulse width, PRF and delay (see http://www.avtechpulse.com/gpib for details). 3) For electronic control (0 to +10V) of amplitude, suffix the model number with -EA. Includes standard front-panel controls. Not available on AVIR-4 models. 4) For 10-turn dial control of pulse width (or amplitude) suffix model number with -PWT (or -AT). Not applicable for -B units. 5) For operation at amplitudes of less than 10% of full-scale, best results will be obtained by setting the amplitude near full-scale and using external attenuators on the output. 6) Indicate desired polarity by suffixing model number with -P or -N (i.e. positive or negative) or -PN for dual polarity option. Polarity reversal is achieved by means of a two-position switch. 7) Add the suffix -TNT to the model number to specify the Internet control (Telnet and Web) option. 8) For DC offset option suffix model number with -OS. 9) The maximum amplitude decreases by 15% for repetition rates above 30 kHz. The maximum amplitude also decreases by an additional 15% for pulse widths below 3 ns.
7 REGULATORY NOTES FCC PART 18 This device complies with part 18 of the FCC rules for non-consumer industrial, scientific and medical (ISM) equipment. This instrument is enclosed in a rugged metal chassis and uses a filtered power entry module (where applicable). The main output signal is provided on a shielded connector that is intended to be used with shielded coaxial cabling and a shielded load. Under these conditions, the interference potential of this instrument is low. If interference is observed, check that appropriate well-shielded cabling is used on the output connectors. Contact Avtech (
[email protected]) for advice if you are unsure of the most appropriate cabling. Also, check that your load is adequately shielded. It may be necessary to enclose the load in a metal enclosure. If any of the connectors on the instrument are unused, they should be covered with shielded metal “dust caps” to reduce the interference potential. This instrument does not normally require regular maintenance to minimize interference potential. However, if loose hardware or connectors are noted, they should be tightened. Contact Avtech (
[email protected]) if you require assistance. EC DECLARATION OF CONFORMITY
We
Avtech Electrosystems Ltd. P.O. Box 5120, LCD Merivale Ottawa, Ontario Canada K2C 3H4
declare that this pulse generator meets the intent of Directive 2004/108/EG for Electromagnetic Compatibility. Compliance pertains to the following specifications as listed in the official Journal of the European Communities: EN 50081-1 Emission EN 50082-1 Immunity
8 and that this pulse generator meets the intent of the Low Voltage Directive 72/23/EEC as amended by 93/68/EEC. Compliance pertains to the following specifications as listed in the official Journal of the European Communities: EN 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 Parliament and of the Council of 27 January 2003 on the Restriction of the use of certain Hazardous Substances (RoHS) in electrical and electronic equipment. Specifically, Avtech instruments are considered "Monitoring and control instruments" (Category 9) as defined in Annex 1A of Directive 2002/96/EC. The Directive 2002/95/EC only applies to Directive 2002/96/EC categories 1-7 and 10, as stated in the "Article 2 - Scope" section of Directive 2002/95/EC. DIRECTIVE 2002/96/EC (WEEE) European customers who have purchased this equipment directly from Avtech will have completed a “WEEE Responsibility Agreement” form, accepting responsibility for WEEE compliance (as mandated in Directive 2002/96/EC of the European Union and local laws) on behalf of the customer, as provided for under Article 9 of Directive 2002/96/EC. Customers who have purchased Avtech equipment through 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 arrangements (under Article 9) have been made. Requirements for WEEE compliance may include registration of products with local governments, reporting of recycling activities to local governments, and financing of recycling activities.
9 AC POWER SUPPLY REGULATORY NOTES This instrument converts the AC input power to the +24V DC voltage that powers the internal circuitry of this instrument using a Tamura AAD130SD-60-A switching power supply. According to the manufacturer, the Tamura AAD130SD-60-A has the following certifications: UL60950-1 IEC60950 -1 CSA C22.2 No. 60950- 1 EN60950 -1 and is compliant with: EN61000-3-2 EN61000-4-2 Level 2 EN61000-4-2 Level 3 (Air Only) EN61000-4-4 Level 3 EN61000-4-5 Level 3 EN61000-4-11 CISPR 11 and 22 FCC Part 15 Class B (conducted)
10 INSTALLATION VISUAL CHECK After unpacking the instrument, examine to ensure that it has not been damaged in shipment. Visually inspect all connectors, knobs, liquid crystal displays (LCDs), and the handles. Confirm that a power cord, a GPIB cable, and two instrumentation manuals (this manual and the “Programming Manual for -B Instruments”) are with the instrument. If the instrument has been damaged, file a claim immediately with the company that transported the instrument. POWER RATINGS This instrument is intended to operate from 100 - 240 V, 50 - 60 Hz. The maximum power consumption is 57 Watts. Please see the “FUSES” section for information about the appropriate AC and DC fuses. This instrument is an “Installation Category II” instrument, intended for operation from a normal single-phase supply. CONNECTION 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 with the instrument plugs into this socket. The other end of the detachable power cord plugs into the local mains supply. Use only the cable supplied with the instrument. The mains supply must be earthed, and the cord used to connect the instrument to the mains supply must provide an earth connection. (The supplied cord does this.) Warning: Failure to use a grounded outlet may result in injury or death due to electric shock. This product uses a power cord with a ground connection. It must be connected to a properly grounded outlet. The instrument chassis is connected to the ground wire in the power cord. The table below describes the power cord that is normally supplied with this instrument, depending on the destination region:
11
Destination Region
Description
Option
Manufacturer
Part Number
United Kingdom, Hong Kong, Singapore, Malaysia
BS 1363, 230V, 50 Hz
-AC00
Qualtek
370001-E01
Australia, New Zealand
AS 3112:2000, 230-240V, 50 Hz
-AC01
Qualtek
374003-A01
Continental Europe, Korea, Indonesia, Russia
European CEE 7/7 “Schuko” 230V, 50 Hz
-AC02
Qualtek
364002-D01
North America, Taiwan
NEMA 5-15, 120V, 60 Hz
-AC03
Qualtek
312007-01
Switzerland
SEV 1011, 230V, 50 Hz
-AC06
Qualtek
378001-E01
South Africa, India
SABS 164-1, 220-250V, 50 Hz
-AC17
Volex
2131H 10 C3
Japan
JIS 8303, 100V, 50-60 Hz
-AC18
Qualtek
397002-01
Israel
SI 32, 220V, 50 Hz
-AC19
Qualtek
398001-01
China
GB 1002-1, 220V, 50 Hz
-AC22
Volex
2137H 10 C3
PROTECTION FROM ELECTRIC SHOCK Operators of this instrument must be protected from electric shock at all times. The owner must ensure that operators are prevented access and/or are insulated from every connection point. In some cases, connections must be exposed to potential human contact. Operators must be trained to protect themselves 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 injury. In particular, operators should: 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 the instrument is turned off. 4. Keep in mind that all cables, connectors, oscilloscope probes, and loads must have an appropriate voltage rating. 5. Do not attempt any repairs on the instrument, beyond the fuse replacement procedures described in this manual. Contact Avtech technical support (see page 2 for contact information) if the instrument requires servicing. Service is to be performed solely by qualified service personnel.
12
ENVIRONMENTAL CONDITIONS This instrument is intended for use under the following conditions: 1. 2. 3. 4.
indoor use; altitude up to 2 000 m; temperature 5 °C to 40 °C; maximum relative 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-conductive pollution. LABVIEW DRIVERS A LabVIEW driver for this instrument is available for download on the Avtech web site, at http://www.avtechpulse.com/labview. A copy is also available in National Instruments' Instrument Driver Library at http://www.natinst.com/.
13 FUSES This instrument contains four fuses. All are accessible from the rear-panel. Two protect the AC prime power input, and two protect the internal DC power supplies. The locations of the fuses on the rear panel are shown in the figure below:
Fuses #1 and #2 (AC fuses)
Fuse #4 (DC fuse)
Fuse #3 (DC fuse)
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 may then be extracted using a small flat-head screwdriver, as shown below:
Pry out the fuse drawer using a screwdriver.
Fuse Drawer
14 DC FUSE REPLACEMENT The DC fuses may be replaced by inserting the tip of a flat-head screwdriver into the fuse holder slot, and rotating the slot counter-clockwise. The fuse and its carrier will then pop out. FUSE RATINGS The following table lists the required fuses: Fuses
Nominal Mains Voltage
#1, #2 (AC) 100-240V #3 (DC)
N/A
#4 (DC)
N/A
Rating 0.5A, 250V, Time-Delay 1.6A, 250V, Time-Delay 0.5A, 250V, Time-Delay
Recommended Replacement Part Case Size Littelfuse Part Digi-Key Stock Number Number 5×20 mm
0218.500HXP
F2416-ND
5×20 mm
021801.6HXP
F2424-ND
5×20 mm
0218.500HXP
F2416-ND
The recommended fuse manufacturer is Littelfuse (http://www.littelfuse.com). Replacement fuses may be easily obtained from Digi-Key (http://www.digikey.com) and other distributors.
15 FRONT PANEL CONTROLS 1
2
3
6
5
4
1. POWER Switch. This is the main power switch. When turning the instrument on, there may be a delay of several seconds before the instrument appears to respond. 2. OVERLOAD Indicator. When the instrument is powered, this indicator is normally green, indicating normal operation. If this indicator is yellow, an internal automatic overload protection circuit has been tripped. If the unit is overloaded (by operating at an exceedingly high duty cycle or by operating into a very low impedance), the protective circuit will disable the output of the instrument and turn the indicator light yellow. The light will stay yellow (i.e. output disabled) for about 5 seconds after which the instrument will attempt to re-enable the output (i.e. light green) for about 1 second. If the overload condition persists, the output 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 at start-up. This is not a cause for concern. Note that the output stage will safely withstand a short-circuited load condition. 3. OUT CONNECTOR. This BNC connector provides the main output signal, into load impedances of 50Ω . Caution: Voltages as high as ±200V may be present on the center conductor of this output connector. Avoid touching this conductor. Connect to this connector using standard coaxial cable, to ensure that the center conductor is not exposed. 4. SYNC OUT. This connector supplies a SYNC output that can be used to trigger other equipment, particularly oscilloscopes. This signal leads (or lags) the main output by a duration set by the "DELAY" controls and has an approximate amplitude of +3 Volts to RL > 50Ω with a pulse width of approximately 100 ns. 5. LIQUID CRYSTAL DISPLAY (LCD). This LCD is used in conjunction with the keypad to change the instrument settings. Normally, the main menu is displayed,
16 which lists the key adjustable parameters and their current values. The “Programming Manual for -B Instruments” describes the menus and submenus in detail. 6. KEYPAD. Control Name MOVE CHANGE ×10 ÷10 +/EXTRA FINE ADJUST
Function This moves the arrow pointer on the display. This is used to enter the submenu, or to select the operating mode, pointed to by the arrow pointer. If one of the adjustable numeric parameters is displayed, this increases the setting by a factor of ten. If one of the adjustable numeric parameters is displayed, this decreases the setting by a factor of ten. If one of the adjustable numeric parameters is displayed, and this parameter can be both positive or negative, this changes the sign of the parameter. This changes the step size of the ADJUST knob. In the extrafine mode, the step size is twenty times finer than in the normal mode. This button switches between the two step sizes. This large knob adjusts the value of any displayed numeric adjustable values, such as frequency, pulse width, etc. The adjust step size is set by the "EXTRA FINE" button. When the main menu is displayed, this knob can be used to move the arrow pointer.
17 REAR PANEL CONTROLS 4
5
8
10 MON
GATE LAN
OS
1
3
GND
GRN=LNK YEL=ACT
TRIG RS-232
AMP
GPIB
9
6
7
11
2
1. AC POWER INPUT. An IEC-320 C14 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 with the instrument plugs into this socket. 2. AC FUSE DRAWER. The two fuses that protect the AC input are located in this drawer. Please see the “FUSES” section of this manual for more information. 3. DC FUSES. These two fuses protect the internal DC power supplies. Please see the “FUSES” sections of this manual for more information. 4. GATE. This TTL-level (0 and +5V) logic input can be used to gate the triggering of the instrument. This input can be either active high or active low, depending on the front panel settings or programming commands. (The instrument triggers normally when this input is unconnected). When set to active high mode, this input is pulleddown to ground by a 1 kΩ resistor. When set to active low mode, this input is pulledup to +5V by a 1 kΩ resistor. 5. TRIG. This TTL-level (0 and +5V) logic input can be used to trigger the instrument, if the instrument is set to triggering externally. The instrument triggers on the rising edge of this input. The input impedance of this input is 1 kΩ. (Depending on the length of cable attached to this input, and the source driving it, it may be desirable to add a coaxial 50 Ohm terminator to this input to provide a proper transmission line termination. The Pasternack (www.pasternack.com) PE6008-50 BNC feed-thru 50 Ohm terminator is suggested for this purpose.) 6. GPIB Connector. A standard GPIB cable can be attached to this connector to allow the instrument to be computer-controlled. See the “Programming Manual for -B Instruments” for more details on GPIB control.
18 7. RS-232 Connector. A standard serial cable with a 25-pin male connector can be attached to this connector to allow the instrument to be computer-controlled. See the “Programming Manual for -B Instruments” for more details on RS-232 control. 8. LAN Connector and Indicator. (Optional feature. Present on -TNT units only.) The -TNT option "Internet-enables" Avtech pulse generators by adding this standard Ethernet port to the rear panel, in addition to the IEEE-488.2 GPIB and RS-232 ports normally found on "-B" units. Commands are sent using the standard Telnet protocol. The SCPI-compliant command set is the same as that used for GPIB and RS-232 control. The -TNT option uses the Dynamic Host Configuration Protocol (DHCP) to obtain its network address. A DHCP server must be present on the local network for the -TNT option to operate properly. 9. AMP Connector. (Optional feature. Present on "-EA" units only.) The output amplitude can be set to track the voltage on this input. Zero Volts in corresponds to zero amplitude output, and +10V in corresponds to maximum amplitude out. This mode is activated by selecting "Ext Control" on the front-panel amplitude menu, or with the "source:voltage external" command. 10. MON Connector. (Optional feature. Present on "-M" units only.) The monitor output provides an attenuated replica (20 dB down) of the voltage on the main output. The monitor output is designed to operate into a 50 Ohm load. 11. OS Connector. (Optional feature. Present on "-OS" units only.) The desired DC offset is applied to this connector. Internally, it is connected to the output centre conductor via a high quality RF inductor. Do not exceed ±50V, 250 mA. When not used, the OS input should be connected to ground.
19 GENERAL INFORMATION BASIC PULSE CONTROL This instrument can be triggered by its own internal clock or by an external TTL trigger signal. In either case, two output channels respond to the trigger: OUT and SYNC. •
OUT. This is the main output. The maximum output voltage is 200V.
•
SYNC. The SYNC pulse is a fixed-width TTL-level reference pulse used to trigger oscilloscopes or other measurement systems. When the delay is set to a positive value the SYNC pulse precedes the OUT pulse. When the delay is set to a negative value the SYNC pulse follows the OUT pulse.
These pulses are illustrated below, assuming internal triggering and a positive delay. All waveforms are shown with positive amplitudes. SYNC OUT (generated by the internal oscillator)
100 ns, FIXED 3V, FIXED
DELAY > 0
PULSE WIDTH
AMPLITUDE, VARIABLE
MAIN OUTPUT
Figure A If the delay is negative, the order of the SYNC and OUT pulses is reversed: 100 ns, FIXED
SYNC OUT (generated by the internal oscillator)
3V, FIXED DELAY < 0 PULSE WIDTH
AMPLITUDE, VARIABLE
MAIN OUTPUT
Figure B
20 The next figure illustrates the relationship between the signal when an external TTLlevel trigger is used: > 50 ns
TRIG (external input)
TTL LEVELS (0V and 3V-5V) PROPAGATION DELAY (FIXED) 100 ns, FIXED
SYNC OUT
3V, FIXED
DELAY > 0
PULSE WIDTH
AMPLITUDE, VARIABLE
MAIN OUTPUT
Figure C As before, if the delay is negative, the order of the SYNC and OUT pulses is reversed. In general, the delay, pulse width, and frequency (when in the internal mode), of the OUT pulse can be varied with front panel controls or via the GPIB or RS-232 computer interfaces. TRIGGER MODES This instrument has four trigger modes: •
Internal Trigger: the instrument controls the trigger frequency, and generates the clock internally.
•
External Trigger: the instrument is triggered by an external TTL-level clock on the back-panel TRIG connector.
•
Manual Trigger: the instrument is triggered by the front-panel “SINGLE PULSE” pushbutton.
•
Hold Trigger: the instrument is set to not trigger at all.
These modes can be selected using the front panel trigger menu, or by using the appropriate programming commands. (See the “Programming Manual for -B Instruments” for more details.)
21
WARNING: The output stage may be damaged if triggered by an external signal at a pulse repetition frequency greater than 50 kHz. GATING MODES Triggering can be suppressed by a TTL-level signal on the rear-panel GATE connector. The instrument can be set to stop triggering when this input high or low, using the frontpanel gate menu or the appropriate programming commands. This input can also be set to act synchronously or asynchronously. When set to asynchronous mode, the GATE will disable the output immediately. Output pulses may be truncated. When set to synchronous mode, the output will complete the full pulse width if the output is high, and then stop triggering. No pulses are truncated in this mode.
22 OPTIONAL FEATURES RACK MOUNTING, -R5 OPTION A rack mounting kit is available. The -R5 rack mount kit may be installed after first removing the one Phillips screw on the side panel adjacent to the front handle. DC OFFSET, -OS OPTION A DC offset can be added to the output signal by applying a DC voltage to the rear-panel OS connector. Internally, it is connected to the output centre conductor via a high quality RF inductor. Do not exceed ±50V, 250 mA. MONITOR OUTPUT, -M OPTION The monitor output provides an attenuated replica (20 dB down) of the voltage on the main output. The monitor output is designed to operate into a 50 Ohm load. ELECTRONIC AMPLITUDE CONTROL, -EA OPTION The output amplitude can be set to track the voltage on this input. Zero Volts in corresponds to zero amplitude output, and +10V in corresponds to maximum amplitude out. This mode is activated by selecting "Ext Control" on the front-panel amplitude menu, or with the "source:voltage external" command.
23 PROTECTING YOUR INSTRUMENT TURN OFF INSTRUMENT WHEN NOT IN USE The lifetime of the switching elements in the pulse generator module is proportional to the running time of the instrument. For this reason the prime power to the instrument should be turned off when the instrument is not in use. In the case of failure, the switching elements are easily replaced following the procedure described in a following section. DO NOT EXCEED 50 kHz The output stage may be damaged if triggered by an external signal at a pulse repetition frequency greater than 50 kHz. USE A 50Ω LOAD A 50 Ohm load is required for proper operation. The output stage may be damaged if the output is not terminated into a 50Ω load.
24 OPERATIONAL CHECK This section describes a sequence to confirm the basic operation of the instrument. It should be performed after receiving the instrument. It is a useful learning exercise as well. Before proceeding with this procedure, finish reading this instruction manual thoroughly. Then read the “Local Control” section of the “Programming Manual for -B Instruments” thoroughly. The “Local Control” section describes the front panel controls used in this operational check - in particular, the MOVE, CHANGE, and ADJUST controls. A 50 Ohm load is required for proper operation. The output stage may be damaged if the output is not terminated into a 50Ω load. The AVIR-1-B output may be observed using either a high-speed sampling oscilloscope, or a slower real-time oscilloscope. To accurately observe these rising and falling edges, a sampling oscilloscope with a bandwidth of 10 GHz is required. However, if the rising and falling edges do not need to be accurately observed, it may be more convenient to use a real-time oscilloscope. The two basic test arrangements are outlined in the figures below:
SAMPLING OSCILLOSCOPE BW > 10 GHz
AVTECH PULSER MAIN OUTPUT CONNECTOR
50 OHM INPUT 60 dB ATTENUATOR
AC POWER
TRIG CONNECTOR
TRIG CONNECTOR
ALL CABLES: 50 OHM COAXIAL
BASIC TEST ARRANGEMENT, WITH A SAMPLING OSCILLOSCOPE
25 REAL-TIME OSCILLOSCOPE
AVTECH PULSER MAIN OUTPUT CONNECTOR
SCOPE PROBE CHANNEL A
TEST LOAD 50 Ω
AC POWER
SYNC OUTPUT
TRIG INPUT
ALL CABLES: 50 OHM COAXIAL
BASIC TEST ARRANGEMENT, WITH A REAL-TIME OSCILLOSCOPE 1. Connect the pulse generator to an oscilloscope using one of the two methods shown above. Note that: a) If using a sampling oscilloscope, the use of 60 dB attenuator at the sampling scope vertical input channel will insure a peak input signal to the sampling scope of less than 1 Volt. WARNING: This model may provide a peak output power in excess of 800 W. The peak power rating of the attenuator must exceed this limit. Factory tests are conducted using a Midwest Microwave model ATT-0527-20-SMA-07 attenuator. b) If using a realtime oscilloscope, a 50 Ohm load must be used to terminate the output. c) The SYNC output channel provides TTL level signals (approximately 0 and +3V). To avoid overdriving the TRIG input channel of some sampling oscilloscopes, a 20 dB attenuator should be placed at the input to the scope trigger channel. d) The bandwidth capability of components and instruments used to display the pulse generator output signal (attenuators, cables, connectors, etc.) should exceed 2 GHz. e) Set the oscilloscope to trigger externally with the vertical setting at 100 mV/div for sampling oscilloscopes, or 100 V/div for real-time scopes, and the horizontal setting at 10 ns/div. 2. Turn on the AVIR-1-B. The main menu will appear on the LCD.
26 3. To set the AVIR-1-B to trigger from the internal clock at a PRF of 10 kHz: a) The arrow pointer should be pointing at the frequency menu item. If it is not, press the MOVE button until it is. b) Press the CHANGE button. The frequency submenu will appear. Rotate the ADJUST knob until the frequency is set at 10 kHz. c) The arrow pointer should be pointing at the “Internal” choice. If it is not, press MOVE until it is. d) Press CHANGE to return to the main menu. 4. To set the delay to 100 ns: a) Press the MOVE button until the arrow pointer is pointing at the delay menu item. b) Press the CHANGE button. The delay submenu will appear. Rotate the ADJUST knob until the delay is set at 100 ns. c) The arrow pointer should be pointing at the “Normal” choice. If it is not, press MOVE until it is. d) Press CHANGE to return to the main menu. 5. To set the pulse width to 5 ns: a) Press the MOVE button until the arrow pointer is pointing at the pulse width menu item. b) Press the CHANGE button. The pulse width submenu will appear. Rotate the ADJUST knob until the pulse width is set at 5 ns. c) The arrow pointer should be pointing at the “Normal” choice. If it is not, press MOVE until it is. d) Press CHANGE to return to the main menu. 6. At this point, nothing should appear on the oscilloscope. 7. To enable the output: a) Press the MOVE button until the arrow pointer is pointing at the output menu item. b) Press the CHANGE button. The output submenu will appear.
27 c) Press MOVE until the arrow pointer is pointing at the “ON” choice. d) Press CHANGE to return to the main menu. 8. To change the output amplitude: a) Press the MOVE button until the arrow pointer is pointing at the amplitude menu item. b) Press the CHANGE button. The amplitude submenu will appear. Rotate the ADJUST knob until the amplitude is set at +200V (or -200V for "-N" models). c) Observe the oscilloscope. You should see 5 ns wide, 200V pulses. If you do not, you may need to adjust the delay setting to a value more compatible with your sampling oscilloscope. Repeat step 4 if required. You may also need to adjust the sampling scope controls. d) Rotate the ADJUST knob. The amplitude as seen on the oscilloscope should vary. Return it to 200V. e) ("-PN" units only) Press the +/- button on the front panel. The amplitude as seen on the oscilloscope should flip polarity, to -200V. f)
Press CHANGE to return to the main menu.
9. Try varying the pulse width, by repeating step (5). As you rotate the ADJUST knob, the pulse width on the oscilloscope will change. It should agree with the displayed value. This completes the operational check.
28 PROGRAMMING YOUR PULSE GENERATOR KEY PROGRAMMING COMMANDS The “Programming Manual for -B Instruments” describes in detail how to connect the pulse generator to your computer, and the programming commands themselves. A large number of commands are available; however, normally you will only need a few of these. Here is a basic sample sequence of commands that might be sent to the instrument after power-up: *rst trigger:source internal frequency 1000 Hz pulse:width 5 ns pulse:delay 20 ns volt:ampl 50 output on
(resets the instrument) (selects internal triggering) (sets the frequency to 1000 Hz) (sets the pulse width to 5 ns) (sets the delay to 20 ns) (sets the amplitude to +50 V) ("-N" units should use "volt:ampl -50) (turns on the output)
For triggering a single event, this sequence would be more appropriate: *rst trigger:source hold pulse:width 5 ns output on volt:ampl 50
(resets the instrument) (turns off all triggering) (sets the pulse width to 5 ns) (turns on the output) (sets the amplitude to +50 V) ("-N" units should use "volt:ampl -50) trigger:source immediate (generates a single non-repetitive trigger event) trigger:source hold (turns off all triggering) output off (turns off the output) To set the instrument to trigger from an external TTL signal applied to the rear-panel TRIG connector, use: *rst trigger:source external pulse:width 5 ns pulse:delay 1 us volt:ampl 50 output on
(resets the instrument) (selects internal triggering) (sets the pulse width to 5 ns) (sets the delay to 1 us) (sets the amplitude to +50 V) ("-N" units should use "volt:ampl -50) (turns on the output)
These commands will satisfy 90% of your programming needs.
29 ALL PROGRAMMING COMMANDS For more advanced programmers, a complete list of the available commands is given below. These commands are described in detail in the “Programming Manual for -B Instruments”. (Note: this manual also includes some commands that are not implemented in this instrument. They can be ignored.) Keyword LOCAL OUTPut: :[STATe] :PROTection :TRIPped? REMOTE [SOURce]: :FREQuency [:CW | FIXed] [SOURce]: :PULSe :PERiod :WIDTh :DCYCle :HOLD :DELay :GATE :TYPE :LEVel [SOURce]: :VOLTage [:LEVel] [:IMMediate] [:AMPLitude] :PROTection :TRIPped? STATUS: :OPERation :[EVENt]? :CONDition? :ENABle :QUEStionable :[EVENt]? :CONDition? :ENABle SYSTem: :COMMunicate :GPIB :ADDRess :SERial :CONTrol :RTS :[RECeive] :BAUD :BITS :ECHO :PARity
Parameter
Notes
[query only]
WIDTh | DCYCle ASYNC | SYNC HIgh | LOw
| EXTernal [query only]
[query only, always returns "0"] [query only, always returns "0"] [implemented but not useful]
[query only, always returns "0"] [query only, always returns "0"] [implemented but not useful]
ON | IBFull | RFR 1200 | 2400 | 4800 | 9600 7|8
30 :[TYPE] :SBITS :ERRor :[NEXT]? :COUNT? :VERSion? TRIGger: :SOURce *CLS *ESE *ESR? *IDN? *OPC *SAV *RCL *RST *SRE *STB? *TST? *WAI
EVEN | ODD | NONE 1|2 [query only] [query only] [query only] INTernal | EXTernal | MANual | HOLD | IMMediate [no query form] [query only] [query only] 0|1|2|3 0|1|2|3
[no query form] [no query form] [no query form]
[query only] [query only] [no query form]
31 MECHANICAL INFORMATION TOP COVER REMOVAL If necessary, the interior of the instrument may be accessed by removing the four Phillips screws on the top panel. With the four screws removed, the top cover may be slid back (and off). Always disconnect the power cord and allow the instrument to sit unpowered for 10 minutes before opening the instrument. This will allow any internal stored charge to discharge. There are no user-adjustable internal circuits. For repairs other than fuse replacement, please contact Avtech ([email protected]) to arrange for the instrument to be returned to the 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 the cover removed. RACK MOUNTING A rack mounting kit is available. The -R5 rack mount kit may be installed after first removing the one Phillips screw on the side panel adjacent to the front handle. ELECTROMAGNETIC INTERFERENCE To prevent electromagnetic interference with other equipment, all used outputs should be connected to shielded loads using shielded coaxial cables. Unused outputs should be terminated with shielded coaxial terminators or with shielded coaxial dust caps, to prevent unintentional electromagnetic radiation. All cords and cables should be less than 3m in length.
32 MAINTENANCE REGULAR MAINTENANCE This instrument does not require any regular maintenance. On occasion, one or more of the four rear-panel fuses 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 dislodge any accumulated dust. (See the “TOP COVER REMOVAL” section for instructions on accessing the interior.) No other cleaning is recommended.
WIRING DIAGRAMS WIRING OF AC POWER 1
3
4
5
M a in s c ir c u i ts - h a z a r d o u s liv e .
D o n o t a tte m p t a n y r e p a i r s o n th is in s t r u m e n t b e y o n d t h e fu s e r e p l a c e m e n t p r o c e d u r e s d e s c r i b e d in th e m a n u a l . C o n ta c t A v t e c h if t h e i n s t r u m e n t r e q u i r e s s e r v ic i n g . S e r v ic e i s to b e p e r fo r m e d s o l e ly b y q u a l ifi e d s e r v ic e p e r s o n n e l.
A 3 - B LA C K
G3
FRO NT
TO L C D
1
REAR
P S1
R O Y G
1 a V 2V 2+ V 1+ V 1-
SN S S NS S NS SN S R TN F A IL V 1 S H R V 2 S H R
TO E N C O D E R TO L C D
TO P C B 1 0 8 N 1 04 D
L V 1 V 1 R TN V 2 R TN V 2
G T E M P O V A U X
1 b
8 7 6 5 4 3 2 1
4 3 2 1
2 b
M o le x 1 9 0 0 2 - 0 0 0 9 . 0 . 1 8 7 " x 0 . 0 3 2 "
2
D
2 a A 1 - B RO W N A 2 - B LU E
S a f e ty e a r th g r o u n d / P rim a r y e a rth g ro u n d / P r o t e c t iv e c o n d u c to r t e r m in a l .
G2
B 1 - R ED G
Y B
A K
X1 P O W E R S W I T C H S W 3 2 5 - N D (C W I N D U S T R I E S G R S - 4 0 2 2 -0 0 1 3 )
A 4 - W H ITE
B D2 P C B 1 0 4 D K E Y P A D B O A R D ( -B U N I T S O N L Y )
D
6
G4
N
A A D 1 3 0 S D -6 0 -A L
W A R N IN G
2
X2 C OR C OM 6 E G G 1-2 P O W E R E N T R Y M OD U LE
G1
C
D C F AN
-
+
20 AW G
2 0 O R 24 A W G
24 A W G +
S 1 S 1 D C /S2 S 2 D C G N C H S G N
A B A B D D
+
M o le x 1 9 0 7 3 - 0 0 1 3 r in g t e r m in a l, # 8 . In s ta ll g r e e n / y e llo w w ir e s a t b o t to m o f s ta c k , c lo s e s t t o w a ll .
J6
C h a s s is g r o u n d p o s t. S e c o n d a r y e a r th g r o u n d .
K D N D T D O D
V V V V V D D V V J2
+ 24 , N O OLO G ND P O S O LO O LO G N D N E G O L O / + IN J3 G ND
C A P B A N G N E X T + PS I G N - I N /+ O U G N + 12 V O L G N
P 9 7 6 8 -N D FAN 1
J8
+ 10 + 15 -1 5 -5 + 5 G N G N + 5 + 5
C 3 - P U R C 4 - G R N
J 10
+ 24 V, NO O L O + 24 V, NO O L O G ND + 5V + 5V -5 V -1 5 V + 15 V + 15 V + 10 V J1
F AN N O T H AR N E S S E D
C
M o le x 1 9 0 0 2 - 0 0 0 1 . 0 . 2 5 0 " x 0 . 0 3 2 " .
G ND G ND G ND
20 AW G
J4
20 AW G
J 9 - FA N
A K
B
B
J7 A M B E R G ND J5 G REEN
P CB 1 58 N B D1 P CB 1 58 N
U S E T I E -D O W N P O I N T O N P C B 1 5 8 N
G RN
A M B
W H T B L K R E D
X 5 V CC L ED MO UN T
A
A
D a te
G RN
A M B
T itle
D 1 P 39 5-ND L E D
Q C 3 H A R N ES S , F O R P C B1 5 8N , T A M U R A AA D R e v is i o n
2 -N o v - 2 0 1 0
Z :\m j c fi l e s \p c b \1 5 8 \ s w itc h in g 6 0 h z .d d b - U S A G E \Q C 3 v 5 E - A A D .s c h 1
2
3
4
5
6
5E
PCB 158J - LOW VOLTAGE DC POWER SUPPLY, 1/3 1
2
3
4
5
6
D
D
p cb 1 58 j_o v p p cb 1 58 j_o v p .s ch
C +1 5V -1 5 V
C
+1 5V GN D -1 5 V
BU+ P-OU T # 1
J3 6 5 4 3 2 1
FAN
6 4 04 4 5 -6 J4 8 7 6 5 4 3 2 1
p cb 1 58 j_s witch in g p cb 1 58 j_s witch in g.sch
-1 5 V
P-OU T # 2 N- OUT CAPBANK FAN AMBER GREEN P-OU T # 3
6 4 04 4 5 -8
1 2 3
B
J5 6 4 04 5 6 -3
1 2
+1 5V B
BU+ EXT NEG IN +1 5V GN D -1 5 V P-OU T # 1
J7 6 4 04 5 6 -2
A
A Title
Date
LOW VOLTAGE DC/DC POWER SUPPLY Rev ision
19-Aug-2005
Z: \mjcfiles\pcb\158\switching60hz.ddb - 158J\ pcb158j.sch 1
2
3
4
5
6
PCB 158J - LOW VOLTAGE DC POWER SUPPLY, 2/3 1
2
3
D
4
5
6
D
B
X
TP6 TEST-LOO P
4
TP3 TEST-LOO P
3
6 4 04 4 5 -6 J6 S1 A 1 S1 B, OR D C 2 S2 A, O R DC 3 S2 B 4 5 6
1 2
A A
F3 8 3 08 3 5 FUSEHO LDER
L5 BU+
4 3 4- 13 -1 0 0 M C2 1 2 .2 u F R2 0 C2 2 10K 1 0 00 u F,3 5 V (P5 16 9 -ND )
C1 6
C2 0 4 7 uF,5 0V
C1 9 4 7 uF,5 0V
D7 1 .5 K E3 9 A
1 0 00 u F,3 5 V (P5 16 9 -ND )
J1 0
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9
J2 6 4 04 4 5 -9
C
+1 0V +1 5V +1 5V -1 5 V -5 V +5 V +5 V GN D +2 4V +2 4V
C
J1 1 -6 4 04 5 6 -0
R5 0 , FOR 78 2 4 BYPA SS. N ORMA LLY IN STA LLED.
3 2 1 6 4 04 5 6 -3
U2 7 8 10
P-OU T # 1 Vo u t
3
+1 0V D3 1 N4 9 3 7
2
C1 4 7 uF,3 5V
2
4 3 4- 13 -1 0 1 M C8 2 .2 u F
C
1
+ +
4
3
4 3 4- 13 -1 0 1 M C6 2 .2 u F
3 C1 3 4 7 uF,5 0V
B
J8 2 2 -0 4- 10 2 1
C4 4 7 uF,3 5V
L2
ASTRODY NE FEC1 5 -24 D 15 DC-D C
Vo u t
2
-1 5 V
1 2
-
L1
5
Vin
C7 4 7 uF,5 0V
1 2
U1
B
1 FAN
GN D
Vin GN D
1
U5 7 8 24 (NO T NO RMALLY INSTALLED)
J9 6 4 04 4 5 -2
+1 5V C3 4 7 uF,3 5V
X6 TIE-DO WN-3 5 0
U4
2
-
C 1
+ +
A
L4
5
4 3 4- 13 -1 0 1 M C1 2 2 .2 u F
4
-5 V C5 4 7 uF,3 5V
L3
3
4 3 4- 13 -1 0 1 M C1 1 2 .2 u F
ASTRODY NE FEC1 5 -24 D 05 DC-D C
-1 5 V
-1 5 V
+1 5V
+1 5V
GN D
+5 V C9 4 7 uF,3 5V
A Title
Date
DC/DC, AND OVER-VOLTAGE PROTECTION Rev ision
19-Aug-2005
Z: \mjcfiles\pcb\158\switching60hz.ddb - 158J\ pcb158j_ovp.sch 1
2
3
4
5
6
PCB 158J - LOW VOLTAGE DC POWER SUPPLY, 3/3 1
2
3
4
5
6
BLEED ER S D1 1 FAN 1 N4 9 3 7
R6
R2 1
3 3 0 OY
1 .5 K O Y
CAPBANK C2 3 1 0 00 u F,3 5 V (P5 16 9 -ND )
X2 D6
D
D8
D 3 K4 RELA Y - PS7 2 00
R1 5 0 , IF OLO USES IN T PS. NORMALLY I NSTALLED .
R4 150
2
1 N5 3 0 5 R1 0
TP4 TP5 TEST-LOO P
2 3 5 0 SQ 1 00
TEST-LOO P
4 P-OU T # 1
8
300
10
R1 4
R3
Q1 D MPQ 22 2 2
I+ I+ GN D
8
OU T
K1
7 6
II-
1
3
-
+
-
2
3 1 N4 7 3 3A
DMO0 6 3
P-OU T # 2
4 C
-
+
-
+
3
1
N- OUT D1 1 N4 7 3 6A
NO T U SED NO RMALLY
14
300
12
Q1 C MPQ 22 2 2 +1 5V
C1 5
DISAB LE OLO WHEN CH ARGIN G. 0 .1 u F
1
R1 1 4 .7 K
R7 75K
4 2 6 5 7
Q1 A MPQ 22 2 2
1 C1 4 4 7 uF,3 5V
TEST-LOO P R9 ROLO
C2
C1 8
R1 9
U7 8
3
TP2 X1 KEY STON E 6 2 1 BRACKET
X4 6 -3 2 MOUN T
R1
-1 5 V
MA Y B E NECESSAR Y TO REMOVE C24 IF N EG ATIVE VOLTAGES ARE SWITCH ED B Y O LO
X3 6 -3 2 MOUN T
-
0 , IF -1 5V SWITCHED BY OLO. N OT N ORMA LLY I NSTA LLED . R2 2 C2 4 4 7 uF,3 5V
B
2
NEG IN
4
1 N4 1 4 8
DISAB LE AT POWER -ON (+15V LAGS HV BY 500 ms)
+
2
K2 4
+
+1 5V
R1 7 0 , IF OLO USES EXT PS. N OT N ORMA LLY IN STA LLED.
-
DMO0 6 3
D2
D1 0
+
5
N/C
K3 1
D9 1 N4 1 4 8
C1 0 4 7 uF,5 0V
UN USED 22 AY
5 .1 K
DISAB LE AT POWER -OFF
GN D
MA X4 7 1
R2
C
P-OU T # 3
U6 1
1 2 0 OY
D5
3
Vo u t
C1 7 0 .1 u F
RESET TRIG THR OU T CON T DI S
B
+1 5V 3
GN D
MC1 4 5 5 (A NY 15V, NON-C MOS 555)
R1 2 1K
AMBER
680
V+
R1 8 1 .2 K R1 6 1 .2 K
GREEN
7
0 .1 u F
Vin
C2 5 4 7 uF,5 0V
2
X
B
D4 1
C2 6
4
3
1 2
A A
F2 8 3 08 3 5 FUSEHO LDER
EXT
U3 7 8 12 1
Q1 B MPQ 22 2 2
5
L6 27 1 1
1 N5 3 0 5
GN D
HV WA RN ING
4
SHO RTS OU T B ASE WHEN C HAR GING.
BU+
TP1 X1 0 6 -3 2 MOUN T
X5 TRIMPOT ACCESS
2 2 0u F,16 V (P5 1 39 -N D)
TEST-LOO P
UN USED, O R 1 0 00 u F,3 5 V (P5 16 9 -ND )
A
-1 5 V
-1 5 V
+1 5V
+1 5V
A Title
Date
GN D
OVER-CURRENT PROTECTION Rev ision
19-Aug-2005
Z: \mjcfiles\pcb\158\switching60hz.ddb - 158J\ pcb158j_swit ching.sch 1
2
3
4
5
6
PCB 168B - HIGH VOLTAGE DC POWER SUPPLY 1
2
3
4
5
6
D
D
X2
X1 J3
HV WA RN ING
2 1
HV WA RN ING
J4
D5
D4
1 N4 9 3 7
1 N4 9 3 7
6 4 04 4 5 -2
2 1 6 4 04 4 5 -2
D3
D2
1 N4 9 3 7 R8 1 0 0 OY
1 N4 9 3 7
C
C R1 0
R1 1
BLEED
BLEED
R9
9 8 GN D GN D
OU T OU T
11 10
BLEED
12 13
GN D +2 4V I N M ON EN GN D AD JUST REF OUT
CASE CASE
UV 1 1 /8 A 24 -P2 0
R6
1 2 3 4 5 6 7
R4
R5
B CW
B J1
TOP VIEW
C1 2 .2 u F CER
6 4 04 4 5 -2
R3
R2
R1
J2 +24V OLO ENA BLE AMP IN
R7 5 K, 3 2 6 6W
W
D1 1 N4 7 5 0
CC W
1 2
3 2 1 6 4 04 5 6 -3
A
A Title
Date
UV-A CONTROL PCB Rev ision
1-Apr-2005
P: \pcb\168\UV-A control\ UV-A cont rol.ddb - 168B\PCB168B.sch 1
2
3
4
5
6
1
PCB 206A - PRF LIMITER 1
2
3
4
5
6
D
D 2 S E C E R R O R F LA G
X 1
U 1 B K E Y S T O N E 6 2 1 B R A C K E T V C C
X 2
9 1 0 1 1 6 7
A B C L R C ex t R e x t/C ex t
C 2 4 7 u F ,3 5 V
K E Y S T O N E 6 2 1 B R A C K E T
Q Q
5 1 2
7 4 V H C 2 2 1 R 3
V C C
5 1 K
V C C
C 3 0 .1 u F
1 5 0 u s D E A D T IM E
C 4 0 .1 u F
C 5 0 .1 u F
U 1 A
C 1 0 .1 u F P O L Y
A B C L R C ex t R e x t/C ex t
Q Q
1 3 4
C
7 4 V H C 2 2 1 R 1
V C C V C C 7
1 .5 K
1
C
1 2 3 1 4 1 5
S M A 1 IN
6
U 2 A
2 O U T S M A 2
5
1
Q 1 B M P Q 6 0 0 2
Q 1 A M P Q 6 0 0 2
3
V C C
3
7 4 A C T0 8
Q 1 D M P Q 6 0 0 2
R 4 1 K
1 3
Q 1 C M P Q 6 0 0 2
14
8
9
12
10
2 R 2 5 1
B
B
U 2 B 4 6 5 7 4 A C T0 8
J1 IN O U T A U X
A
5 4 3 2 1
V C C A
6 4 0 4 5 6 -5
P R F L IM IT E R P ri n te d
R e v i s io n
2 8- O c t- 2 00 8
1A
Z : \m j c f i l e s \ p c b \ 2 0 6 \ 2 0 6 - p r f - l i m i t e r . d d b - D o c u m e n t s \ p c b 2 0 6 a . s c h 1
2
3
4
5
6
PCB 104D - KEYPAD / DISPLAY BOARD, 1/3 1
2
3
4
5
6
D
D
AH E10 G- ND, Mfg 49 9 9 10 -1 , 1 0 pin straig h t h ead er J5 1 2 3 4 5 6 7 8 9 10
C
C
LCD-BUTT LCD-BUTT.SCH SDA SCL GN D VCC VCC-LED BACKLIG HT
ENCOD ER ENCOD ER.SCH SDA SCL GN D VCC
B
I2 C_ INT SING LE PULSE
B
BACKLIG HT
A
A Title
Date
PANEL TOP-LEVEL SCHEMATIC Rev ision
17-Dec-2004
P: \pcb\104d\ keypad-2004.DDB - Documents\Panelbrd.prj 1
2
3
4
5
6
PCB 104D - KEYPAD / DISPLAY BOARD, 2/3 1
2
3
4
5
6
U4 A VCC
C1 0 PIN3
U7 1 2 3 4 5 6 7 8
Q1 PIN3 1 MMBT2 2 2 2A PIN3 0 PIN2 9 PIN2 8
1 2
15K
VCC
VCC 16 15 14 13 12 11 10 9
A0 VCC A1 SDA A2 SCL P0 IN T P1 P7 P2 P6 P3 P5 GN D P4
MM7 4H C1 4 N
4
D
3
PIN3 7 PIN4 1
MM7 4H C1 4 N U4 C C1 2 6
5 2 .2 u F MM7 4H C1 4 N U4 D
12 34
SCLK /TCK GN D MO DE/TMS
C9
VCC
PIN1 5 PIN1 6 PIN1 7 PIN1 8 PIN1 9 PIN2 0 PIN2 1 PIN2 5 PIN2 6 PIN2 7 PIN2 8
CLK0 /I O TDO CLK1 /I 1 IO 8 IO 2 4 IO 16 IO 0 TCK IO 9 IO 1 0 IO 1 1 IO 1 2 IO 1 3 IO 1 4 IO 1 5 VCC IO 1 7 IO 1 8 IO 1 9 IO 2 0
1 23
C3
GN D GN D
11 35 33 14 36 24 2 13 15 16 17 18 19 20 21 22 25 26 27 28
GN D GN D
PIN6
VCC
C1 3 0 .1 u F
2 .2 u F
4 -1 0 33 2 1 -0 , 1 x4 0 br eak away h ead er str ip X4
C
C1 5 0 .1 u F
C1 1 PIN4
PIN5
isp EN /N C SDI/TDI SDO /TDO VCC
C4 0 .1 u F
PIN3 8
PCF8 5 7 4A PN
J8 6 4 04 5 6 -2
C2 0 .1 u F
GN D
U4 B
29 30 31 32 37 38 39 40 41 42 43 44 3 4 5 6 7 8 9 10
IO 2 1 IO 2 2 IO 2 3 TMS IO 25 IO 26 IO 27 IO 28 IO 29 IO 30 IO 31 VCC IO 1 IO 2 IO 3 IO 4 IO 5 IO 6 IO 7 TDI
PIN2 9 PIN3 0 PIN3 1
PIN3 PIN4 PIN5 PIN6 PIN7 PIN8 PIN9
9 2 .2 u F MM7 4H C1 4 N U4 E
PIN3 7 PIN3 8 PIN3 9 PIN4 0 PIN4 1 PIN4 2 PIN4 3
C7 PIN7
10
11
X6
2 .2 u F
VCC VCC
PIN3 9 PIN4 0
RED, +5 V
U4 F
ORA NGE, B YELLOW, A GREEN, G ND
C6 PIN8
12
13 2 .2 u F MM7 4H C1 4 N
6 0 0EN -12 8 -CN1
U1 E C1 SING LE PULSE
M4 A 5- 32 /32 JC U6
10
11 2 .2 u F MM7 4H C1 4 N
0 .1 u F
RN2
VCC
PIN2 6 PIN2 5 PIN4 2 PIN2 1
U3 1 2 3 4 5 6 7 8
A0 VCC A1 SDA A2 SCL P0 IN T P1 P7 P2 P6 P3 P5 GN D P4
C
MM7 4H C1 4 N 1 2 3 4 5
VCC
B
8
VCC 16 15 14 13 12 PIN2 7 11 10 9
RN1 8 7 6 5 4 3 2 1
RN3 4 6 08 X -1- 47 3
1 2 3 4 5 6 7 8
B 1 2 3 4 5 6 7 8
R1
VCC
1 2 .2 u F
R4 15K
D
2
4 6 08 X -2- 10 1
4 6 08 X -2- 10 1
VCC
J7 AU X OV TEMP
3 2 1
X5 8 2 -6 01 -8 1 , 6 b u tto n k ey p ad
6 4 04 5 6 -3
PCF8 5 7 4A PN
MO VE 1A U2 VCC PIN1 6 PIN1 5 PIN4 3 PIN9
1 2 3 4 5 6 7 8
A0 VCC A1 SDA A2 SCL P0 IN T P1 P7 P2 P6 P3 P5 GN D P4
VCC 16 15 14 13 12 11 10 9
PIN2 0 PIN1 9 PIN1 8 PIN1 7
6A
2B
5A
3B
4A
X1 0
SDA SCL I2 C_ INT
2A
6B
/10 5B
X2 8 2 -1 01 -7 1 , 1 b u tto n k ey p ad +/1A
PCF8 5 7 4A PN
A
CHA NGE 1B
1B
3A
EXTRA FI NE 4B
R2 1 0 0K
A Title
VCC
Date
ENCODER, BUTTONS, AND PLD Rev ision
17-Dec-2004
P: \pcb\104d\ keypad-2004.DDB - Documents\ENCODER.SCH 1
2
3
4
5
6
PCB 104D - KEYPAD / DISPLAY BOARD, 3/3 1
2
3
4
5
6
VCC VCC C5 0 .1 u F
GN D
C8 2 2 uF
D
D
VCC
U5 1 2 3 4 5 6 7 8
PAD 3 LED+
PAD 4 LED-
A0 VCC A1 SDA A2 SCL P0 IN T P1 P7 P2 P6 P3 P5 GN D P4
VCC 16 15 14 13 12 11 10 9
SDA SCL
PCF8 5 7 4A PN C
U1 A
LCD POW ER
C
U1 C
1
2
5
6
MM7 4H C1 4 N
MM7 4H C1 4 N
U1 D
U1 F
VCC U1 B 3
4
9
MM7 4H C1 4 N
8
MM7 4H C1 4 N
13
RN4
R3 2 .7 OH M, 2 W VCC
12
MM7 4H C1 4 N
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
VCC 16
4 8 16 P-0 0 2- 10 2
B
B X1 0 A
4 -4 0 MOUN T X3 X1 4 -4 0 MOUN T
4 -4 0 MOUN T X9 X8 4 -4 0 MOUN T
VCC
2 4 6 8 10 12 14 16
K
DB6 DB4 DB2 DB0 R/W VEE VCC NC
1 3 5 7 9 11 13 15
DB7 DB5 DB3 DB1 E1 RS VSS E2
AHE16G-ND, Mfg 499910-3, 16 pin straight header
A
A Title
Date
LCD CIRCUITS, MECHANICAL Rev ision
17-Dec-2004
P: \pcb\104d\ keypad-2004.DDB - Documents\LCD-BUTT.SCH 1
2
3
4
5
6
MAIN WIRING 1
2
3
4
5
6
- TN T O P T I O N O N L Y PC B 1 6 8
5K NO NO ZE NO ZE NO
32 66W T US E D T US E D RO O HM T US E D RO O HM T US E D
D D D D
2 3 4 5
= = = =
1N 1N N O N O
49 49 T T
37A 37A US E D US E D
G R N
R R R R
8 9 1 1
= = 0 1
1 2 = =
00 O Y 20 K OY NO T US E D NO T US E D
D V P R F V S P A R E
D 1 P 3 9 5 -N D L E D
W H T B L K R E D
S Y N C 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
S Y N C C O N N 2
-1 5 V -5 V + 1 5 V
M 1 A V I R - 1 -P G + 1 5 V G N D G N D + H V G N D -H V G N D
C
CH A N GE S ON P CB 2 06A : 1. R 1 = 1 0K 2. C 1 = 1 500pF
-1 5 V N /C N /C -5 V N /C N /C N /C P W N /C N /C
B D 1 O U T S M A IN S M A
O U T
IN
CH S GN D
A C T G N D LN K
CH S GN D
+ 5 V
IN O U T A U X + 5 V G N D
T O U 1 -1 3
+ + M S E G X X X X X A A A A A O O O O O O O O S P O A
1 5 V O N /O F F 5 V O N /O F F A IN O U T Y N C O U T X T T R IG A TE R LY 1 R L Y 2 (D U A L P W ) R L Y 3 ( V - I) R L Y 4 (E O ) R LY 5 M P L R N G 0 M P L R N G 1 M P L R N G 2 M P L R N G 3 M P L R N G 4 .L E D .E A .S IN E .T R I .S Q U .L O G IC .Z O U T .P O L P A R E , 0 -1 0 V W , 0 -1 0 V F F S E T , 0 -1 0 V M P L IT U D E , 0 -1 0 V
IN , R E A R
2 0 6 A P C B 2 0 6 A , P R F L IM IT E R
8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1
+ 1 5 V -1 5 V
C O N N 5 A M P ( -E A U N I T S O N L Y ) C
N O C N C
P C B 1 0 8 N B D 3 B D 4 P C B 2 1 6 A - T W E A K O P A M P S
O S ( O P T IO N ) C O N N 7
B +
A K O S P O L N /C
C -
M 3 -P N
D +
I /O O U T M
2 1 6 A
4 3 2 1 0 9 8 7 6 5 4 3 2 1
C H A N G E S O N P C B 1 0 4 D , IF U S I N G O L D L C D : 1 . R 3 = 2 .7 O H M S , 2 W
1 1 1 1 1
C O N N 8
B
A -
B D 2 P C B 1 0 4 D
N O N O U T N O N IN IN V O U T IN V IN B U F O U T B U F IN D , 0 T O + 1 .5 V C , 0 T O -1 . 5 V B , 0 T O + 1 .5 V A , 0 T O -1 . 5 V V P R F IN G N D -1 5 V + 1 5 V
C O N N 6
T E M P O V A U X
IF N O T -P N
G N D
I /O , R E A R
O U T
M 2 -E A
C O N N 4 E X T T R IG
T R IG O U T
+ 1 5 V -1 5 V A M P
B
C O N N 3 G A TE
T R IG
= = = = = = =
G N D G N D
E A
7 6 4 5 3 2 1
A M B
J 2 3 4 -N D S P A C E R S X 2
E A IN IN T R N G E X T
R R R R R R R
L - C O M T R D 8 5 5 S I G -1 C A B L E
H V H V
1 6 8 S S R E N V C
D
C O N N 1 L -C O M E C F 5 0 4 -S C 5
V C C LE D M O U N T X 1
G N D + LV
O L O G N D P O S O LO
G A T E
1 / 2 A 2 4 - P 3 0 - M E , W IT H U V 1
+ 1 5 V -1 5 V
P C B 2 1 6 A N O T A C TU A L L Y U S E D , C A N B E O M IT T E D I N F U TU R E .
M O N ( O P T IO N ) A
A
A V IR - 1 - B , - P N - M - O S - E A - T N T O P T IO N A L P r i n te d
R e v is i o n
29-F eb-201 2
Z : \m j c fi l e s \ c i r c u i t s \a v i r \a v i r\ a v i r. D d b - A V I R - 1 - B \ -1 -B W I R I N G V 2 . s c h 1
2
3
4
5
6
2A
43 PERFORMANCE CHECKSHEET
