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Summary of Contents for 545A

Page 1: ...service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE IN...

Page 2: ...c 2731 North First Strtttlt Slln Jose CA 95134 Manual Part Number 5580033 00 Printed in U S A November 1987 TEL 408 433 5900 TWX 910 338 0155 545A CCN 2209 548A CCN 2309 Artisan Technology Group Quali...

Page 3: ...ncorporated the manual is reprinted but the date and edition number on the title page do not change FIRST EDITION April 1981 SECOND EDITION April 1983 THIRD EDITION August 1985 FOURTH EDITION August 1...

Page 4: ...warranty Removal defacement or alteration of any serial or inspection label marking or seal may void the warranty EIP Microwave will repair or replace at its option any components of this counter whic...

Page 5: ...6 Band Selection 3 6 Display Intensity 7 6 Resolu tion Gate Time Selection 3 7 Display and Data Entry Sequence 3 8 Section 8 Performance Tests Multiply Function 3 9 General 8 1 Frequency Limits 3 10 V...

Page 6: ...Programming BeD Output 07 1 Specifications 07 1 Operation 07 1 BCD Output 07 1 Remote Programming 07 2 Control Line Functions 07 2 Data Line Functions 07 2 Program Line Functions 07 3 VI PAGE Section...

Page 7: ...548 Block Diagram 9 5 100 1 Counter Interconnect Component Locator 100 4 100 2 Counter Interconnect Schematic 100 5 101 1 101 2 101 3 Power Supply Block D1agram Power Supply Component Locator Power Su...

Page 8: ...2 Oven Oscillator Power Supply A112 Component Location 03 4 5 3 3 4 5 5 Time Base Calibration 03 4 5 4 3 4 5 6 Time Base Option Schematic 03 4 5 6 Figure 06 1 06 2 07 1 07 2 07 3 07 4 OB 1 08 2 08 3 0...

Page 9: ...s covered in three bands Band 1 is a high impedance input 1 M ohm 20 pF and spans a 10 Hz to 100 MHz range with a sensitivity of 25 mV RMS Band 2 has an input impedance of 50 ohms a 10 MHz to 1 GHz ra...

Page 10: ...S Watts 37 dBm l ACQUISITION TIME 250 msec Independent o f frequency AUTO AMPLITUDE IAutomatoc amplitude doscromma11on o f two D ISCR IMINATI ON frequenc1esl 10 dB f FM MODU LA TION 20 M Hz P Pup to 1...

Page 11: ...NG J2 1bs 14 5 kg DIMENSIONS HWD 3 5 x 16 75 x 14 0 89 mm X 425 mm X 356 mm l ACCESSO RIES FURNISHED Power Cord and Manual BAND 4 Used with 578106 Counter and 590 Frequency Extension Kit OPTION 91 92...

Page 12: ...the basic performance of the counter TIME BASE OSCILLATOR OPTIONS 03 04 05 AGING RATE 24 HOURS i s 10 9 1 Alter 72 hour warm up 1 1 X 10 91 i5x1Q 10 j SHOAT TEAM STABI LITY 1 x 10 IOrms 1 x 1Q 10 rms...

Page 13: ...als of this instrument must be connected to the protective conduction of the mains power cord The mains plug shall only be inserted In a socket outlet provided with a protective earth contact The prot...

Page 14: ...trument STORAGE The instrument should be stored In an environment that is protected from sand dust and other contaminants at an altitude of less than 12 000 m 40 000 ft and should not be exposed to te...

Page 15: ...ency are displayed frequency resolution is limited to 100kHz POWER switch turns counter on SAMPLE RATE HOLD varies time between measurements from 0 1 to 10 seconds nominal Gate time is added to sample...

Page 16: ...hen power and or frequency offsets are stored in the counter memory Band 1 2 3 41 42 43 44 light to indicate which operating range has been selected When any Band 4 annunciator is lit it indicates tha...

Page 17: ...input connector on the model 545A is a precision type N female It is used for counter oper ation in the range of 1 GHz to 18 GHz Model 548A has an APC 3 5 female connector that is used for operation...

Page 18: ...ides a voltage analog to any specified three digits of frequency displayed in instruments equipped with Option 0 1 D to A Converter GPIB connector is used with the IEEE 488 1978 Gener l Purpose Interf...

Page 19: ...LAY keys are used to clear stored or displayed data Seven of the numerical keys are also used to select the band resolutton test function frequency offset frequency limits and mu ltiplier function UN...

Page 20: ...BAND KEY followed by a numeric key enables the following band selection BAND 0 W 10Hz 100 MHz Input PRESS PRESS BAND 0 0 10 MHz 1 GHz Input BAND 0 0 1 GHz 18 GHz Model 545A 26 5 GHz Model 548A PRESS O...

Page 21: ...RESOL PRESS D CD 100KHz RESOLUTION RESOL PRESS D CD 1 MHz RESOLUTION RESOL PRESS D 0 10 MHz RESOLUTION RESOL PRESS D 0 100 MHz RESOLUTION RESOL PRESS D 1 GHz RESOLUTION As the resolution is decreased...

Page 22: ...FREO D OFFSET ITJGJ80 D GHz BAN D 2 00 DISPLAY DATA display previously entered data Sequence FUNCTION CLEAR DISPLAY FREO D CLEAR D Example OFFSET DISPLAY CLEAR DATA clear entered data Sequence 1 FUNC...

Page 23: ...layed as the numbers are entered To clear t he multiplier function the following operation is performed 1 MULT PRESS D CLEAR D DATA or MULT PRESS DGC2J This sequence clears the multiplier function and...

Page 24: ...dly lit Notice flashing annunciator Key numbers corresponding to desired freq Hi limit D G Hl CLEAR To terminate input sequence Notice FRO LMT Hi annunciator solidly lit FREQ LIMIT CLEAR and D DISPLAY...

Page 25: ...heck are good the counter will begin normal operation about one second after turn on The counter will now display all O s 200 MHz SELF TEST TEST PRESS D CiJ Notice display is 200 MHz This verifies ope...

Page 26: ...igure 6 5 for coordinates TO EX IT TESTS CLEAR PRESS D to exit a test and return to normal operation DISPLAY To exit tests 1 through 4 6 and 7 you can press any function key This will exit the test an...

Page 27: ...RESS FREO 0 Notice the flashing annunciator OFFSET Number keys corresponding to desired frequency OFFSETS If OFFSET is to be subtracted press QJ and not1ce polar1ty sign indicator at far left of displ...

Page 28: ...high 18 5 GHz 27 GHz 548A 06 Freq Limit HI Freq Limit La Min 100 MHz difference 07 Frequency Limit Low 95 GHz 545A 548A 08 09 Illegal test mode key sequence 10 Illegal DAC key sequence 11 Illegal Mul...

Page 29: ...f 1 to 18 GHz or 26 5 GHz and uses a Y IG tuned heterodyne converter to translate the input frequency downward to an intermediate frequency IF of 125 MHz GATE Ct t RAT O II A l 07 I TI E BAS I 0 CI LL...

Page 30: ...nt cycle by resetting the Count Chain to zero and a llowing a gate to be gener ated During the gate in terval the Co unt Chain accumulates the number of cycles of the input signal At the end of the ga...

Page 31: ...verter To select the appropriate harmonic number N To select an appropriate VCO frequency To determine whether the IF frequency is added to or subtracted from the L O frequency These func tions are ac...

Page 32: ...1 COUNT F1F 11 COUNT F1F 11 COUNT F1F 11 COUNT FIF 1 Figure 4 3 Band 2 Converter Operation 4 4 CONVERTER LOCKED F F1F INCREMENT Fvco BY 10 MHz CO UNT F1F 12 CON VERT ER LOCKED N MULTIPLI ER F N FVCO F...

Page 33: ...quency Figure 4 4 shows the operating ranges for the various harmonics and VCO frequencies used Input IF Frequency vco Harmonic Frequency Range Frequency Number Range F N MHz Fvco MHz N F F MHz 10 190...

Page 34: ...DEO I AMPLIFIE t POWER AMPLIFIER T vco VOLTAGE OU1 T ROLLLE D I ClllATOR I vco I REFERENCE t OUT vco J DISTRIBUTION BUFFER PART OF A1091 A201A vco I I TUNING VOLTAGE ___J vco I c C I _ _ PHASE LOCK 50...

Page 35: ...ets the microprocessor interface select any VCO frequency between 400 and 500 MHz in increments of 50 kH z CONVERTER A203 The Converter assembly consists of three subassemblies A201A Voltage Controlle...

Page 36: ...ND VCO FREQUENCY G DJUST VCO so that F 125 MHz Count IF AND DISPLAY F N FVCO F IF See Figure 4 8 See Figure 4 9 See Figure 4 10 NO NO ADJUST FVCO AND FYIG TO RESTORE FIF 125 MHz See Figure 4 11 Figure...

Page 37: ...er precisely on the input frequency See Figure 4 6 for a simp lified diagram of Band 3 operation For more detailed descriptions of Band 3 operation see Figures 4 7 through Figure 4 11 The centenng pro...

Page 38: ...culated to restore the IF to 125 MHz This method provides rapid tracking of a signal being tuned Figure 4 8 NO PATT MIN FY IJ J F LOW INCREMENT FY J G 64 M HZ INCREMENT FYIG 64 MHz NO Figure 4 7 Band...

Page 39: ...P 100 MHz SET SIG PRES NO STEP YES YIG UP 600 MHz Y ES STEP YIG DOWN 600 MHz STEP Y IG UP 100 MHz YES EXIT YIG WILL STEP BACK 600 MHz OR TO THE LOW FREQUENCY LIMIT WHICHEVER IS CLOSEST Figure 4 8 Dete...

Page 40: ...Z FytG FToP FeoT 2 NO NO Figure 4 9 STEP YIG DOWN 2 MHz STEP YIG UP 2 MHZ Y IG Centering 4 12 RESET SIGNAL PRESENT FLAG YES RESET SIGNAL PRESENT FLAG Artisan Technology Group Quality Instrumentation G...

Page 41: ...OUND SET v co FREQUENCY STORE FLO SIGN YES FROM BAND 2 TRACK ING Figure 4 11 Fvco FL0 250MHz NROUND CHANGE SIGN Figure 4 10 Calculate Nand VCO Frequency 4 13 Artisan Technology Group Quality Instrumen...

Page 42: ...z I FY IG NEW FYIG OLD 6 F I FLO NEW FLO OLD F J c XIT TO VCO N CALCULA TION Figure 4 10 Figure 4 11 Band 3 Signal Tracking 4 14 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOUR...

Page 43: ...voltage selected WARNING Only fuses with the required rated current voltage and specified type should be used Do not use repaired fuses or short circuited fuse holders To do so could cause a shock or...

Page 44: ...voltage selected WARNING Only fuses with the required rated current voltage and specified type should be used Do not use repaired fuses or short circuited fuse holders To do so could cause a shock or...

Page 45: ...referred to in brackets in these procedures are keyed to the numbers in Figure 5 1 Cables are referred to by their reference designators W so that they can be located in Figure 5 1 Cables are further...

Page 46: ...ability the GPIB board will be present in the A102 slot Disassembly 1 Lift the board extractors 2 away from the center of the A102 board to unlock it from the card guide 3 2 Slide the board up and rem...

Page 47: ...73 01 from A201J4 4 Disconnect from A107J3 the connector for the cable 2040227 01 from A108J3 5 If your instrument is equipped with Option 03 04 05 Time Base Oscillator disconnect from A107J2 the conn...

Page 48: ...an inch until the cables can be disconnected 3 Disconnect from A109J1 the connector for the W17 cable 2040175 01 from A201J2 4 Disconnect from A109J3 the connector for the W16 cable 2040208 01 from A...

Page 49: ...can be disengaged 6 Disconnect from A1 1J5 the W19 cable 2040168 01 from transistor U1 4 on support bracket 8 7 Disconnect from A111J4 the W20 cable 2040168 00 from R1 01 Sample Hold control on front...

Page 50: ...nstrument is a 548A with Option 06 reconnect W28 cable 2040231 01 and W29 cable 2040232 01 from Band 4 Converter to A11 1J1 and A111J2 respectively 9 Spread the side panels 7 slightly to allow the fro...

Page 51: ...n if necessary 5 Shipping address to which the counter is to be returned Include any special shipping instructions FIELD SERVICE EIP has an assembly exchange program All plug in assemblies modules and...

Page 52: ...COVER SCREW HOLE 1 CORNER POST REAR Figure 5 1 Counter Assembly Locations 5 9 J4 J S S2 REAR PANEL ASSEMBLY c l c l c l 0 00 00 0 I II II I 0 00 00 0 I II II I 0 00 00 0 I II II I 0 00 00 0 888 PO 0...

Page 53: ...can then be compared to a reference signature taken from a known good product to determine if the data string is correct The counter implements signature analysis in either a free running or program c...

Page 54: ...68 A14 P1 Pin 40 9UP1 A15 P1 Pin 39 00001 U3 Pin 7 76AC U5 Pin 8 0000 TP6 854F TP7 PACH TP8 755F TP9 755H US Pin 19 U3P7 U9 Pin 18 0003 U10 Pin 18 0003 U17 Pin 1 9F 14 U17 Pin 2 9F 17 5V 0003 phase 2...

Page 55: ...the tests it then enters the normal operating mode If it fails RAM check the display will show all E If the counter fails any of the PROM checks an error message wil l be displayed Please refer to Fig...

Page 56: ...sed by the test All tests can be exited by pressing 0 The counter will return to DISPLAY normal operation Some tests require hexidecimal coded keyboard inputs tests 08 09 10 For those tests the keyboa...

Page 57: ...Meter Offset 36 20P6 dB 16 U2F9 DAC 26 81 1P 7 41 A19C 8 42 66PU 9 43 CCH7 MHz 44 U5PU 4 31 PUPH 5 32 UC70 6 33 HF3A GHz 34 OPA2 1 21 APH1 2 22 C45H 3 23 1766 CLR DATA 24 H9C8 I 11 375U 0 12 H7PC 13 U...

Page 58: ...t also gene rates a un ique signature for each key so the keyboard can be checked withou t the display Test 05 may be entered by keyboard or by momentarily tying A108 TP1 to A 105 T P6 This makes it p...

Page 59: ...eter Option only A 107 U12 bits 0 3 Power Meter Option only Sets Amp marked 15 dB Gain to high gain Sets Amp marked 30 dB Gain to high gain Digit 5 is a 2 bit number so any number entered for digit 5...

Page 60: ...s of the 1 0 port may be configured as inputs DESCRIPTION ADDRESS OF ADDRESS OF PA PORTS PB PORTS PIA on Count Chain A 106 2COO 2C02 PIA on Gate Generator A107 1900 1902 Frequency Control PIA on Conve...

Page 61: ...program number 1 Round the desired frequency to a multiple of 50 kHz The resolution of the VCO frequency is 50 kHz EXAMPLE 420 75 MHz 2 Multiply the desired frequency in MHz by 5 420 75 X 5 2103 75 3...

Page 62: ...ESS 4 100KHz 10KHz ADDRESS 4 NOT USED ADDRESS 5 1 KHz 100Hz ADDRESS 5 100 d8 10 dB ADDRESS 6 10Hz 1 Hz ADDRESS 6 1 dB 1 dB REGISTER ADDRESS LO frequency 01A8 I F frequency 023F Frequency output to dis...

Page 63: ...475 Oscilloscope Fluke 8050A D V M H P 182C 8559A Spectrum Analyzer H P 5004A Signature Analyzer H P 6518 Signal Generator Wavetek 2002 Sweeper EIP 928 Microwave Source H P 8690A 8696A Microwave Sweep...

Page 64: ...M DOES BAND 1 OPERATE DECODING PROPERLY YES jNo ZEROS WITH SEE FIGURE 6 13 DIGITS BAND 1 MISSING DISPLAY DIGIT DRIVER PRESS TEST 0 1 CIRCUITRY BAD USE TESTS 02 DOES TEST 01 COUNT 200 MHz AND 04 TO TRO...

Page 65: ...NT FIGURE 6 1 PROBE ALL POINTS INDICATED ARE ALL SIGNATURES GOOD YES TURN COUNTER OFF REMOVE GROUND FROM A 105 TP5 REPLACE E2 TO El REMOVE ALL PCB s EX NO A105 U8 BAD OR DATA BUS ON CEPT MICROPROCESSO...

Page 66: ...SHOW CXX XX COORD INATES Figure 6 9 YES NO KEYBOARD SCAN OR KEYBOARD INTERRUPT CIRCU ITRY BAD KEYBOARD OR KEYBOARD BUFFER BAD WITH SCOPE LOOK AT A201 B E4 I F THRESHOLD IS IT A TTL LOW YES NO L I F A...

Page 67: ...OSC SELECTOR DIVIDER ON A 107 BAD CHECK A106TP1 IS IT A 50 MHz PULSE ABOUT 3 nsWIDE PRESS TEST 0 4 AS THE SAMPLE RATE POT IS YES NO VARIED DOES THE CYCLE RATE OF THE DISPLAY VARY A 106 SIGNAL CONDITI...

Page 68: ...z Test sTART i CHECK BAND 2 OPERAT ION FROM 10 MHz T O 190 MHz BAND 2A DOES BAND 2A WORK PROPERLY NO tYES L O SELECT CIRCUITRY ON J A109 BAD CONN ECT A 50 MHz 20 dBm SIGNAL TO T HE BAND 2 INPUT CONNEC...

Page 69: ...CK CIRCU ITRY ON A 108 BAD NO VCO BAD PHOTO A I F THRESHOLD BAD UNIT DOES NOT COUNT WITH NO SIGNAL INTO THE COUNTER CONNECT A SCOPE TO A100J7 PIN 2 DOES IT CON TAIN A 60 ms RAMP YES CONN ECT A SIGNAL...

Page 70: ...POWER AMP BAD I F THR ESHOL D BAD I F MORE THAN 20 MHz FROM 125 MHz OR CORRECTED TO T HE WRONG FREQUENCY PERFORM CONVERTER CALIBRATI ON SECTION 7 IF PROBLEM IS NOT FIXED PR ESS TEST 0 6 WITH A SENSIT...

Page 71: ...O A108 FREQUENCY CONTR OL DAC BAD A108 Y IG DRIVER BAD l CHECK A 201B E4 IF THRESH IS IT A TTL HIGH YES 1 I F THRESHOLD BAD POWER METER OR POWER METER ZERO CIRCUIT ON A 107 BAD I __ __SEE FIGURE 6 17...

Page 72: ...CONNECT A POWER SUPPLY TO A107J1 PIN 1 VARY THE VOLTAGE SUCH THAT A107TP3 VARIES ABOVE AND BELOW GROUND WHEN TP3 IS ABOVE GROUND IS A107U14 PIN 7 A TTL LOW AND WHEN TP3 IS BE LOW GROUND IS A 107U14 P...

Page 73: ...7 YES NO U10 OR U11 BAD IS TP3 THE SAME VOLTAGE AS TP4 7 YES NO U12 OR U13 BAD IS U14 PIN 1 A TIL HIGH YES NO U148 BAD IS U17 PIN 8 A TTL LOW YES NO U17 BAD j 15 dB AMP ON I F AMPLIFIER BAD Figure 6...

Page 74: ...ectrum Analyzer 125 MHz Wavetek 2002 Sweeper 10MHz 2 GHz EIP 928 Microwave Source 1 GHz 18 6 GHz H P 8690A 8696A Microwave Sweeper 18 GHz 26 5 GHz EIP 2000017 Service Kit See Appendix A A 3 POWER SUPP...

Page 75: ...T1 I ll 1 14 r F1 _____ FUSE ____ OPTION ASSVS A104 Figure 7 1 Adjustment Locations 7 2 S2 NT E X T ELECT JS 10 Mttz A100 IN OUT Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOUR...

Page 76: ...example if the YIG frequency is 1 GHz then 1 GHz 1000 MHz 2 500 MHz 2 01F4 hex and 01 F4 is what is written to the table The table looks like this entry 1 YIG freq 1 DAC reading 1 entry 2 YIG freq 2...

Page 77: ...the number a routine converts that number to hexadecimal stores it to the table as the YIG frequency of entry 2 and shifts the original entry 112 to entry 113 Then the counter sweeps the YIG to look f...

Page 78: ...yits the calibration process The software accomplishes this task by using Y10 Y2o 01 0 02 to extrapolate default 1 and Y N 1 YN D N 1 DN to extrapolate default 2 The equation is Y D Y2 Y1 Y1 02 Y2 01...

Page 79: ...esized 1 GHz signal at 0 dBm to Band 3 of the counter 4 Enter 1 and press GHz on the front panel 5 Counter should display F02 6 Apply a synthesized 1 3 GHz signal at 0 dBm to Band 3 of the counter 7 E...

Page 80: ...at user s choice Calibration using GPIB controller 1 Output B3TA90 to the counter 2 Command the signal source to generate 1 GHz at 0 dBm 3 Output 1G to the counter 4 Command the signal source to gener...

Page 81: ...t C to exit the calibration process or D to abort the process NOTE When the counter has acquired the signal and is ready to accept the next frequency the GPIB status byte bit 0 will be set to 1 This c...

Page 82: ...s imprinted on its side the frequency setting required at 25 degrees C At approx1mate room temperature 25 degrees C the slope of the frequency vs temperature curve is normally no worse than 1 X 10 7 p...

Page 83: ...e TCXO calibration label METHOD 2 with accurate frequency source 1 Apply a 10 000 000 Hz signal from a frequency standard or other oscillator of suitable accuracy and stability to the Band 1 input of...

Page 84: ...REQUIRED TEST EQUIPMENT or equivalent MANUFACTURER MODEL H P 6518 Wavetek 2002 EIP 928 H P 8690A 8696A BAND 1 10Hz 100 MHz 1 Set the coun ter to band 1 CRITICAL DESCRIPTION PARAMETERS Signal Generato...

Page 85: ...he counter to band 3 2 Connect the signal source output to the band 3 input of the counter 3 Vary the signal frequency from 1 GHz to 18 26 5 GHz changing the signal source as required at the following...

Page 86: ...ing described on those pages The dashed number is the page sequence for the description on that assembly For example pages 105 1 through 105 5 all relate to the A105 printed circuit board This page nu...

Page 87: ...CABLE TO Wl Al Sl Fl Jl A108J1 W16 A109J3 W2 AlT l A109J1 W17 A201J2 W3 A1J12 A 1JS S2 W18 A100J4 W4 A1S 1 A 1U14 W19 A111J5 ws A1J10 A1R101 W20 A 111J4 W6 AlTl A 107J3 W21 A108J3 W7 A100J1 wa A201 W9...

Page 88: ...1 1 3 FAN ASSY 2010136 01 1 Fan 5000151 1 760 126LF 182 1115 Conn Plug 3 pin 2620110 1 03 06 2032 OOOOA Contact Male 2620038 2 02 06 2103 OOOOA Spacer 5210016 2 4 FRAME KIT 2010151 01 1 Panel Side Enc...

Page 89: ...nt Panel Harness 2040168 01 1 W1 3 5 RearPanel Harness 2040167 01 1 W10 A1J1 11 A109J6 Band 1 Coax 2040165 01 1 W11 A112 A109J4 Band 2 Coax 2040166 01 1 W16 A108J1 A109J3 Coax 2040208 01 1 W15 A106J2...

Page 90: ...lQ ff 8AN02j 10 lo lZ ICHZ Al07 GATE GEN I I r a 00_ C ONV CoNT 1 r P I A 3g _ BU Ol DATA SU e Is r co T I IOL eus J ESSOR u A POWER SUPPLY AIOI 5V s zv rzv 1 2 IBV UNR 6 tjr ooNT P EL J1soA o AII0 1...

Page 91: ...5580033 FUNCTIONAL DESCRIPTION f KJT REQUIRED 100 1 A100 COUNTER INTERCONNECT 202180 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 92: ...5580033 PAGE LEFT BLANK INTENTIONALLY 100 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 93: ...4 pin 2620061 1 09 65 1049 OOOOA J5 Friction Lock 6 pin 2620090 1 09 65 1069 J6 Header Str 7 pin 2620186 1 09 64 1071 J7 Header Str 10 pin 2620187 1 09 64 1101 J8 Friction Lock 4 pin 2620068 1 640456...

Page 94: ...5580033 100 4 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 95: ...u7P T 3 rt I J4 J vur 0 o fll r 21 u j XA103 E J e c I TIJ 2l c t_ u c PNR _ P _Y l LOCK TO OVEN OSC TO YIG LJ PROCESSOR XA105 _e b J7 o COUNT CHAIN XA106 _ f J ro OPT ION 06 MODULE J8 L _ c _ ___ GA...

Page 96: ...ted 18V is used directly as one supply voltage The 18V is regulated to a 12V by the action of LM305 a series pass transistor MJE3055 and foldback current limiting circuitry The 18Vis reg ulated to a 1...

Page 97: ...5580033 PAGE BLANK INTENTIONALLY 101 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 98: ...4710002 2 MJE370 047 13 03 01 04 02 05 PNP General Purpose 4704126 1 2N4 126 04713 R1 Comp 68 ohms 5 1 4 W 4010680 2 RC07GF680J 81349 R2 Met Ox 36 ohms 2 1 4 W 4130360 1 C4 2 36 24546 R3 Wire Wound 0...

Page 99: ...0 h Figure 101 2 Power Supply Component Locator COPPER SIDE OF Ol e 0 2020131 01 L 1 1 CD 8 w w Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 100: ...ANEL A Y 2010 1 7 01 0 1 1 L 4 AI MOUNT O IY I IEAT IJIIJC l T IN40f l tL z I a v INA 4 1 r S I eRN i Z 17 I I I l v 4 1 2 v REGULATQq R MOQ 170 1 1 Gl_ PI i 2V _Lc7 i I L __ I Is I I c e I I 2 i REI...

Page 101: ...voltage across C5 is 0 volts The output of the compara tor U1 is at logic low The capaCitor C5 slowly charges up through R2 The ou tput of the comparator remains low as long as the voltage across C5 i...

Page 102: ...r board is buffered from the rest of the digital system The data bus buffer is enabled only when the address space assigned to 1 0 is addressed The direction of the data bus buffer is determined by th...

Page 103: ...Ox 300K 5 1 4W 4010304 00 1 RC07GF304J 81349 R4 Not used R5 Met Ox 240 5 1 4W 4010241 00 1 RC07GF241J 81349 R6 Met Ox 4 7K 5 1 4W 4010472 00 4 RC07GF472J 81349 R7 R6 R8 R6 R9 R6 RN1 Res Ntwrk 9 x 10K...

Page 104: ...ROM Set 16K x 8 2060006 00 1 27128 U12 U1 1 U13 U11 U14 3 INP NAND Gate 3087410 00 1 DM74LS1 0 27014 U15 us U16 4 16 Decoder 3074159 00 I 1 SN741 59N 01295 U17 Hex Inverter 3087404 00 1 DM74LS04 27014...

Page 105: ...0 U1 a Figure 85 2 Component Locator Microprocessor CIS u 2020215 01 A c n c n CXI 0 0 w w Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 106: ...C4809 I 7 U3 LS34 8 It US LS27 7 IL Uf UIS l S244 1 0 20 V M 4 IUS L5245 10 ZO U9 14M 14LP 12 4 5 4 s 10 GI I a 1 1 1J l I 1 E R 5 l L __ L AI 11 1 5 300K 1 c L I 4 ALt AP t9CJTDR5 E IOOY 3 TPOWUI ON...

Page 107: ...gh speed zero bias amplifier that is biased at cut off by diode CR6 The output of the pulse inverter 06 drives the input to the first decade counter U2 The bias for the U2 input is established by a tr...

Page 108: ...DECADE COUNTER lNG I COUNTER CONVERTER COUNTER I I 4 l4 I U6 6 DECADE COUNTER INPUT 1 INPUT 2 L_ 1 4 RTC RESET I 4 3 CONTROl I I _ _ R56 12 ACTIVE AA 5V j v 4 DECADE 1 2 PORT 8 PORT A 1 2 PORT B COUN...

Page 109: ...21 C2 C22 C1 C23 Not Used C24 thru C2 C28 C29 C1 C30 thru C33 C2 C34 C6 CR1 Diode Fast Sw 2704148 3 IN4148 07263 CR2 Zener 6 2V 2705234 1 IN5234 04713 CR3 CAl CR4 Tunnel Switching 2710033 1 G00010C 20...

Page 110: ...24546 R21 R9 A22 R20 R23 Comp 360 ohm 5 1 4 W 4010361 1 RC07GF361J 81349 A24 R9 R25 Met Ox S A T 2K 2 Nom 4130999 1 C4 2 XX 24546 R26 Met Ox 39 ohm 2 1 4 W 4130390 2 C4 2 39 24546 R27 Met Ox 200 ohm...

Page 111: ...2 UHF BCD Decade Counter 3010637 1 SPS637B 5S317 U2 Alt High Spd Div 3018636 Ref SPS636D 58317 U3 Op Amplifier 3040741 1 LM741 CD 27014 U4 PST Decade Counter 3084196 1 SN74LS196N 01295 us 4 Bit Decade...

Page 112: ...a CR4 REF s E t B Q2 c a3 cS E Figure 106 2 Count Chain Component Locator 2020136 03 B U1 U1 X 0 0 w w Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 113: ...c_ IC i u s 11 L 2N4 a a o l K it P 6 t CND o C COUNT C AIN c 9 2V 1 1 0 n r s C 1 1 f C Tl v c o 0 j3 1 3 I o r 3 LOC II loet TOI s 10 r l V I r r 1 h G zv r 90 v 1 o 0 s o _ 1 1 1 a l r sv 11 4 1 0...

Page 114: ...o TTL converter 01 02 03 When the Ref lnt Ext line is high the TTL converter is enabled One output goes to drive 04 giving a square wave 1V P P into 50 ohms on the 10 MHz Ref line A second output goes...

Page 115: ...from the 100kHz clock to insure gate accuracy When the gate is not active U5 is permitted to free run by holding U68 clear TO The gate is initialized by setting U6B This clears U6A and clears U5 T1 Th...

Page 116: ...is not set but on the next step U14A is set This adjusts the input to U14 to 0 volts nulling any offsets in the power meter circuit THE POWER METER consists of a 15 dB switchable gain stage U9 an 8 b...

Page 117: ...bus PERIPH ERIAL INTERFACE ADAPTER PIA The Peripherial Interface Adapter U18 is used as the microprocessor 1 0 port It has an address range from 9900 Hex to 9903 Hex Peripheral Port A is at address 9...

Page 118: ...CR3 CAl Option only CR4 Zener 6 2V 2700827 1 IN827 Rl Comp 10 ohm 5 1 4W 4010100 2 RC07GF 100J 81349 R2 Comp 1K 5 1 4W 4010102 2 RC07GF 102J 81349 R3 Comp 620 5 1 4W 4010621 2 RC07GF621 81349 R4 Comp...

Page 119: ...S FET SW 4710031 1 SD215 18324 U1 Ouad NAND 3084132 1 DM74LS132 01295 U2 Dual Decade Counter 3084490 1 SN74LS490N 01295 U3 8 Bit OAC 3057524 3 AD7524JN U4 U3 U5 D1gital P Chan MOS D1vider 3035009 1 MK...

Page 120: ...5580033 PAGE LEFT BLANK INTENTIONALLY 107 7 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Page 121: ...the counter contains Option 02 this board is replaced with 2020197 03 04 Refer to Section 10 Option 02 for the 03 04 version of this assembly 2020197 09 A 71 71 en 8 w w Artisan Technology Group Quali...

Page 122: ...ll _ j l a 4l S Jl f u E Ul 09 ONLY J 2 r TClO ot L1 u 1 OS l t oh I _ N ZV rM POWER MfTER _ _ _ A Y L T II l sr 74 SI1S i 11 If GATE GENERATOR o 00 Klo4 Z Ct CC IIC tOOOHcOUT 1 SIGNAL PRESE IT LATCH...

Page 123: ...c DAC U2 summing amplifier U1 and resistors to provide a total resolution of 14 bits PA ports 0 and 1 of the P I A U4 are used to drive the 2 least significant bits of the DAC directly A change in the...

Page 124: ...18 pin 3 Pump up is normally low and goes high to increase the VCO frequency The outputs of the phase detector go to the charge pump which converts them to a single tri state output The charge pump ou...

Page 125: ...service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE IN...

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