Page 1: ...Ο Ρ Ε R Α Τ Ι Ν G Α Ν D S Ε R V 1 C Ε Μ Α Ν U Α L HEWLETT PACKARD ii ...
Page 2: ...1516Α NEWER INSTRUMENTS Th is manual with enclosed Manual Changes sheet applies to HP Model 5383Α Frequency Coun ters having serial nu mber prefixes as listed on the Manual Changes sheet Copyright HEWLETT PAC KA RDςΟΜΡΑΝ l 1975 5301 ST EVENS CREEK BLVD SANTA C LAR A CALI F 95050 Printed MAR 1975 MANUAL PART NUMBER 05383 90001 MICROFICHE PART NUMBER 05383 90Μ PRINTED IN U S A HEWLETT PACKARD ...
Page 3: ...1 4 3 4 5 4 7 4 9 4 11 4 15 4 17 4 19 THEORY OF OPERATION 4 1 I ntrodu ction 4 1 Fu nctional Description 4 1 Input Circuits 4 1 Balanced Input Amplifier 4 2 ΤΒΟ and Main Gate Circuits 4 2 Scan Timing Ci rcuits 4 2 Mu ltiplexed Display Function 4 4 Lead ing Zero Blanking 4 4 Unique Integated Circuits 4 4 5 1 5 3 5 5 5 7 5 10 5 13 5 16 5 18 ΜΑΙΝΤΕΝΑCΕ 5 1 Introduction 5 1 In Cabinet Performance Chec...
Page 4: ...ounter A1 U18 4 8 4 6 Va riable Time Base Counter A1 U11 4 9 5 1 Display F u nction T roublesh ooting F lowcha rt 5 9 5 2 Coun ter F unction Troubles hooting F lowchart 5 11 5 3 Multip lexed Display Bus Mo n itori ng 5 12 8 1 Schematic Diagram N otes 8 2 8 2 Main Board Sch ematic Diagrams 8 5 8 3 Display Board Schematic Diagrams 8 7 1 1 Recommended Test Eq uipment 1 2 1 2 Specifications 1 3 3 1 Me...
Page 5: ...is instrument has been d esigned in accordance with international safety standards this manu al contains information cautions and warn i ngs wh ich m ust be followed to ensu re safe operation and to retain the instrument in safe condition Service and adjustments should be performed only by qualified service personnel Any adju stment maintenan ce and repair of the opened instru ment under voltage s...
Page 6: ... re available for mounti ng the 5383Α counter o nto the user s rack The 10851 Α kit permits the mounting of a single counter while the 10852Α kit is usedfor mounting two counters in α side by side configuration Refer to Section ΙΙ for detailed rack mounting kit information 1 7 Option 001 provides α more accurate and stable time base oscillator This Temperature Com pensated Crystal Oscillator TCXO ...
Page 7: ...the nearest Hewlett Packard Sales and Service Office 1 11 MICROFICHE NUMBER 1 12 On the title page of th is man ual below the manual part num ber is the microfiche part number Th is number may be used to order 4 χ 6 transparencies of th e manual The microfiche package also includes the latest Manual Ch ange Supplements as well as all pertinent Service Notes 1 13 RECOMMENDED TEST EQUIPMENT 1 14 Tab...
Page 8: ...07 250V rms 200V do INPUT Switch Position Frequency Range Sensitivity RMS 50Ω Χ1 20 Hz to 100 MHz 25 mV 100 MHz to 512 MHz 50 mV 1 ΜΩ Χ1 10 Hz to 10 MHz 25 mV 10 MHz to 50 MHz 50 mV INPUT Switch Position Frequency Range Maximum 50Ω Χ 1 Fuse protected 20 Hz to 512 MHz 3 SV rms 24 dBm 1 ΜΩ Χ1 10 Hz to 40 Hz 200V Sum of do peak αι 40 Hz to 100 kHz 200V do 250V rms ac 100 kHz to 5 MHz 200V do 2 5 χ 10...
Page 9: ... Voltage 200 mV peak to peak into 50Ω Control Active when the ΙΝΤ ΕΧΤ switch is the ΙΝΤ position Option 001 Does not provide α rear panel external timebase input c4pab ility Frequency 10 MHz Temperature Compensated Xtal Oscillator Accuracy 0 1 ppm per month due to aging 1 ppm due to tem perature variations between 0 C and 40 C 0 1 ppm due to 10 line power va riation OPERATING TEMPERATURE 0 C to 40...
Page 10: ...ble electronic equ ipment duri ng storage or shipment always use the best packaging methods available Your Hewlett Packard Sales and Service Office can provide packagi ng material such as that used for original factory packaging Contract packagi n g companies in many cities can provide dependable custom packaging on short notice 2 7 ENVIRO NMENT Conditions duri ng storage and sh ipment should norm...
Page 11: ...ack Kit 10851Α permits on e counter to be mounted in the center of α rack while Kit 10852Α allows the user to mount two counters side by side on α rack F igure 2 2 describes how to mount the counter onto the rack provided F igure 2 3 shows these k its and provides α component parts list Figure 2 2 Rack Mounting Instructions Figure 2 1 Power Cord Connector for 240 Volt Operation 1 REMOVE BOTH PLAST...
Page 12: ...ack Mounting Kit 2 3 QUANTITY PART DE SCRIPTION KIT KIT NUMBER 10851Α 0 852 Α Ο 2360 0200 6 32 51NCH 4 6 FLAT HEAD SC REW ΟΘ 0380 0988 HEX FEMALE 2 3 STAND O FF Ι 085 Ι 00001 R AC K MOUNTING Ι BRACKET SINGLE Ορ 10852 00001 BR AG DO UBLE Ι ...
Page 13: ...a su rements Table 3 1 page 3 2 provides some suggested measurement techniques to help the user obtain maxim um use of the freque ncy counter 3 7 Ratio Measurements Standard CounterOnly 3 8 The stand ard counter will measure the ratio between the frequ encies of two signals if one of the signals is applied to the rear panel OSCI LLATOR ΕΧΤ IN connector and the other signal is applied to the front ...
Page 14: ...probe e g HP MH z or h igh voltage 10004D or equivalent ci rcuits 4 10 Hz to 100 kH z signals Via coaxial cable or oscillo 1ΜΩ Χ1 or 1ΜΩ Χ10 with with h igh frequency scope probles intern al 100 kHz low pass noise components filter selected see F igure 3 1 item 6 5 Transmitter or other h igh DO NOT CO NNECT DI 50Ω Χ1 voltage oscillator RECTLY TO CO UNTER IN circuits PUT Use α pick up antenna and p...
Page 15: ...an ki ng feature wh ich blanks non significant display digits The following displays a re correct when α signal is not a pplied to the cou n ter input GATE TIME Switch Position 10 S Hz 1 S ΜΗτ 1 S ΜΗτ DISPLAY Model 5383Α Operatio n Ι ΙΙ ΙΙ ΙΊΙΙ ΙΙ ΙΙ Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι_Ι Ι Ι Ι Ι Ι Ι ΊΙ Ι Ι Ι Ι Ι Ι Ι ΙΙ ΙΙ ΙΙ ΙΙ Ιι ι b For furth er assurance set the GATE TIME switch between any two positio ns ...
Page 16: ...itions and the input frequency goes hig her than 100 kHz Remove the covers refer to Paragraph 5 17 note the WA RN ING Set the board mounted F I LTER switch to the left i e away from the 3 12 Finally this quick and convenient loop around check is provided to verify no rmal operation of the instrument α Set the rear panel ΙΝΤ ΕΧΤ switch exists on the standard counter only to the INT position b Set t...
Page 17: ...urpresses disp lay of non significant d igits refer to Para graph 3 11 2 LINE switch The ac power LI NE switch is α push ON push OFF type When ON the Figure 3 1 Front Panel and internal Controls Indicators and Connectors 3 5 pushbutton is set furth er GATE TIME switch α Measurement Time selects resolutions into the front panel one of the following measurement times and d isplay The Decimal Point i...
Page 18: ...enuations 50Ω Χ1 Th is input is protected from i nput sign als that exceed 3 5V rms 24 dBm by an intern al 0 1 amp fuse refer to Paragraph 3 11 1 ΜΩ Χ1 Shunt capacity less than 40 pf 1 ΜΩ Χ10 Shu nt capacity less than 40 pf 5 INPUT connector Connects signal to be measured to internal circuits I mpedance and attenuation at th is jack is selected by I NPUT switch 6 INTERNAL FI LTER switch not shown ...
Page 19: ...ransferred to the 9 digit cou nter display 4 5 I NPUT CIRCUIT 46 Refer to Figure 4 1 and to schematic Signal f is applied to the input circuits consisting of A2S2 A1Q15 and A1Q14 Input switch S2 routes the signal to either the 1ΜΩ Χ1 Χ10 path or the the 50Ω path Q14 and Q15 biases these signal paths allowing the Balanced I nput Amplifier to accept either the 50Ω or t he 1 ΜΩ signal refer to the sc...
Page 20: ...itch The ΤΒΟ count down ci rcuits respond to the switch inpu t by counti ng down the 10 MHz ΤΒΟ to provide α 0 1 1 0 or 10 second MG t width refer to Fig ure 4 5 It is du ring th is t in terval that the enabled Main Gate passes signal f through to the Decade Counters These counters count the number of cycles during i nterval t and provide the resu lti ng η data in the form of nine 4 bit BCD charac...
Page 21: ...ι ι ι ι 1 ΜβΕ ι 50Ω PATH ιή τ r ι ι ι ι Ι I MR PATH ΝΟΤΕ ACTUA L SWITCHING PER FORMED BY DC 81AS ΟΝ INPUT L INE rh PLE I MULTIPLEXING EACH BCD OUTPUTCO NSISTS OF6 LINES EACH IN PUT TO ΤΗΕ DISPLAY CONSISTS OF 7 LI NES 5V r 19 LΑΥ MULTIPLEXING A20 16 R 32 SA L ADJ 1 LI NES 7 LINES BALANCED r INPUT AMPLIFI ER DISPLAY BUS Figure 4 1 Simplied Block Diagram 4 3 ...
Page 22: ...ls the characters sampled and the disp lay digits that are activated Also refer to th e scan signal timing diagram Fig ure 4 2 4 17 LEADING ZERO BLANKING 4 18 Refer to schematic The Scan Timing circuits also provides the logic for the leadi ng zero blanki n g function Figu re 4 4 page 4 7 describes this function in detail When the GATE TIME switch is i n th e 10 S ΜΗτ position th e circuit operate...
Page 23: ... Ι 1 Ι Ι S1 Ι Ι Ι Ι Ι Ι Ι Ι PIN 2 Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι Ι ι Ι Ι Ι Ι ι I I 01 Ν 1 Ι ι Ι ι ι ι ΙΙΙΙ υΙΙ ΙΙ υ Ι J A2 Ι A2 Ι Α2 IA2 Ι Α2 Ι Α2 I A21 J A2 Ι Α2 Ι DISPLAY Ι IDS 1 DS 1 DS 1 DS 1 DS 1 DS 1 DS 1 1 DS 1 DS1 Ι ACTIVATED 1 1 1 2 1 3 1 4 1 5 1 6 17 1 18 91 1 ΝΟΤΕ MSD LSD ALL SIG NA L LEVELS ARE TTL APPROX 5 millisec Figure 4 2 Scan Timing Waveforms Model 5383Α Theory of Operation ...
Page 24: ...ters at this time Ο 2 After the MG signal terminates the RSTB latch is set at the beginning of scan time S9 This initiates the update sequence Α RSTB signal holds MGE off i e h igh until the completion of the update sequence approximately 0 5 miΓliseconds later During scan time 99 TR and T R pu lses are generated These signals connect the counter outputs to th e storarge latches resulting i n the ...
Page 25: ...ay digits are not evaluated and no blanking occurs at this time Th e low S5 signal forces NAND GATE A1 U20 hig h This high drives enabled RBI gate U24 low allowi ng the d isplay digits to be eval uated Zero is sensed causing the most significant digit to be blanked during S5 and the Ripple B lanking Output RBO to go low Low RBO clears the RB latch The resu lting low output keeps NAN D GATE U20 8 h...
Page 26: ...when improper operation or nonconformance to specificatio ns is suspected Table 5 1 In Cabinet Performance Check Model 5383Α Maintenance 1 DISPLAY α Set the GATE TIME switch between any two positions Observe all ni ne display digits read 8 see NOTE at the bottom of page 3 3 in Section ΙΙΙ b Set the GATE TIME to the 1s MHz 1s MHz and 10s MHz positions w hile observing the display for the correct i ...
Page 27: ...display should indicate 10 MHz 1 count in the 1 ΜΩ Χ1 and the 1ΜΩ Χ10 INPUT switch positions α Obtai n the followi ng test equ ipment HP 11048C or equivalent 50Ω Feedthru connector HP 8654Β Signal Generator or equivalent HP 651 Β Test Oscillator or equivalent b Connect α coaxial cab le between the output of the test equipment and the 5383Α front panel I NPUT connector c Set up switches test equipm...
Page 28: ... ΕΧΤ d Connect the 50Ω output of the HP 651 Β to the 5383Α counter via the TEE con nector as shown in F igure Α Figure Α e Set the HP 651JB for an output of 10 MHz at 250 mV rms The counter s display should be 10 00000 1 cou nt 5 STANDARD TIME BASE OSCILLATOR α Obtain the following test equipment HP 5328Α Option 010 Universal Counter or HP 5345Α Electronic Counter b At the 5383Α front panel Set th...
Page 29: ...cedures in Para g raph 5 10 6 OPTION 001 TIME BASE OSCILLATOR α Obtain the following test equipment ΝΟΤΕ HP 5328Α Option 010 Universal Counter or HP 5345Α Electronic Counte r b Set the 5383Α front panel switches as follows INPUT switch to 50Ω Χ1 GATE TIME switch to 10s Hz c Connect α coaxial cable between the 5383Α front pa nel and The HP 5345Α rear panel FREQ STD OUTPUT 10 MHz connector or The HP...
Page 30: ... SEN SITI VITY CHECK Table 5 1 3 FREQUENCY OUTPUT LEVEL 5383Α INPUT PASSED FAILED RMS SWITCH POSITION 512 MHz 50 mV 50Ω Χ1 100 MHz 25 mV 50Ω Χ1 50 MH z 50 mV 1 ΜΩ Χ1 10 MHz 25 mV 1 ΜΩ Χ1 20 Hz 25 mV 50Ω Χ1 20 Hz 25 mV 1 ΜΩ Χ1 10 Hz 25 mV 1ΜΩ Χ1 Thro ugh α 50Ω F eedthru con nector PASSED FAILED 4 E XTERNAL TIME BASE I NPUT Table 5 1 4 Standard Counter Only 5 STAN DAR D TIME BASE OSCI LLATOR Table 5...
Page 31: ...r 50 Ohm outpu ttot he front panel 50Ω 1ΜΩ input connector of the counter Set th e counter I NPUT switch to 50Ω Χ1 d Set the Test Oscillator for α 1 MHz output at α 15 mV level e Connect AC power to the counter Observe WARN ING note Set the counter LI NE switch to ON f Adju st th e oscilloscope sweep time vern ier so that one cycle takes up the complete width of the oscilloscope display 9 On the c...
Page 32: ...or uses the same test equipment called out i n Paragraph 5 10 5 15 Perform the adjustment procedures as follows ΝΟΤΕ Ensure that the ambient tem perature is 25 C normal room temperature α Disconnect power from the 5383Α and remove the top and bottom covers per Para graph 5 16 Observe WARN ING note b Connect αι power to the 5383Α and set the L I NE switch to ON Allow at least 5 mi nu tes for the TC...
Page 33: ...itch to 1 3 Set LEVEL Α to PRESET fu lly CCW 4 Set FUNCTION switch to FREQ Α 5 Set FREQ RESO LUTION to 1 Hz 106 HP 5345Α ELECTRONIC COUNTER 1 Conn ect coaxial cab le to front panel CHANNEL Α input connector 2 Set CHA NNEL Α input im pedance to 50Ω 3 Set CHA NNEL Α ΑΤΤΕΝ switch to Χ1 4 Set CHA NNEL Α LEVEL con trol to PRESET fu lly CCW 5 Set FUNCTION switch to FREQ Α 6 Set GATE TIME outer control k...
Page 34: ...lling the boards straight out of the top cover Reassemb le in reverse order of d isassembly Wh ile mating the top a nd bottom covers MAKE SURE that The standoff spacers attached to the top cover are properly inserted into corre sponding holes on the Main Board Assembly and the bottom cover Wi res on the Main Board Assembly are clear of the standoff spacers and the Main Board Assembly holes The fro...
Page 35: ... FAULT TO AI U21 AI U23 OR AIU24 ΝΟ ΝΟ START YES YES SET GATE TIME SWITCH TO IOS ΗΖ CHECK LEAD ING BLANKING ZERO FUNCTION PER F IGURE 4 4 ΝΟ ΝΟ YES DO NOT CONFUSE THIS SYMPTOM WITH NORMAL LEADING ZERO BLANKING SEE TABLE 5 Ι TEST Ι YES ALL ILLUMII DIGITS SΗΟι CHECK AND REPLACI OR ΤΗΕ FAILED SI DRIVER TRANSIT ISOLATE FAULT TO DISPLAY DIGIT OR PER TABLE CHECK AND REP FAILED STORAGE COUNTER ASSOCII IN...
Page 36: ...NKING FUNCTION PER F IGURE 4 4 REPLACE INCORRECT LED D ISPLAY DIGIT PER TABLE Α TABLE Α Model 5383Α Maintenance CHECK REPLACE ΑΙ U Ιβ OR ΑΙ Q Ι 9 05383 0 t Figure 5 1 Display Function Troubleshooting Flowchart 5 9 LED Α2 DS 1 Α2 Α2 Α2 Α2 Α2 Α2 Α2 Α2 DISPLAY DS2 OS3 DS4 OS5 DS6 DST DS8 DS DISPLAY Α2 Α2 Α2 Α2 Α2 Α2 Α2 Α2 Α2 DRIVER 48 Q9 4 Ι 0 Q11 βΙ 2 Q13 βΙ 4 Q15 βΙ 6 ARE ALL 0 FAILED SEGMENTS OF A...
Page 37: ...coded CΠΕF coefficient degree pla n e angle AF audio frequency decimal CΠΜ common degree Celsius AFC au tom atic fre RD board COMP composition centigrade gυρπιγ control BE C11 beryllium copper CΠΜΡΙ complete F degree Fah renh eit ΛΓΓ au tomatic gain R FO bwat frequency CΠΝΝ connector oK degree K elvin control oscillator CID cadmium plate DFPC deposited carbon Αι aluminu m R M hinder head CRT catho...
Page 38: ... pea k to R FI radio fre qu ency V ΤΛ voltage tuned list peak interfere nce oscillator HV high voltage μVrms m icτιιvolt rm α RH round head right VTVM vacuum tube Η7 Hertz ι W miιrowatt h and voltmeter 1 Γ integrated circuit πΑ παηπαm ρ ere R Ι Γ resista n ce V Χ volts switched 11 inside diameter NC no connection i ndu cta n ce IN watt I F inte rm ediate fre ΝΙΓ normally closed capacitance W with ...
Page 39: ...878 A IC29 0160 3878 CA P AC I TO R F XO 10 ΟΟΡF 4 201 100WΥ0C C ER 28480 0160 3878 A IC30 0160 0128 2 CA P AC I TO R F XO 2 2UF 201 25WVCC C ER 28480 0160 0128 A IC31 0180 1701 CA PAC I TOR FXD 6 81ι F 201 6ΥΟ C TA O L I O 56289 1500 ό 85 ΧΟ 006Α2 A IC32 0160 3878 CA PACITO R FXC 10 ΟΟΡF 201 100 WVOC C ER 28480 0160 3878 A IC33 0160 3875 1 CA PAC I TO R F XO 22 PF 51 200W V DC C ER 0 28480 0160 3...
Page 40: ...1 T RANS I STOR ΝΡΝ S Ι P 300MW FT 20ΟΜΡΖ 28480 1854 0071 Α1 ίΙ22 1853 0015 TRANSISTOR ΡΝΡ S1 CHIP ΡΟ 200Μ W 28480 1853 0015 A IR1 0757 0893 1 RESI STOR 51 CHM 211 1254 F TUBULAR 24546 C4 1 8 70 5180 G 1251 3205 4 SOCKET M I N I ATUR E 28480 1251 3205 λ 1Ρ 24 0683 2025 4 RESI STOR 2Κ 52 254 CC TUBULAR 01121 C82025 ΑΙΡ 3Α 0683 2025 RESI STOR 2Κ 5 Ε 25 Ν CC TUBULAR 01121 082025 A IR4s 0683 2025 RESI...
Page 41: ...5W CC T UBULA R 01121 884325 AIR 1810 0055 NETWORK R Ε5 9 PIN SIP 15 PIN S P CG 28480 1810 0055 A I R 69 0683 1515 1 RE S I STO R 150 OHM 5 λ 254 CC TUBUL A R 01121 C81515 41870 0683 1025 5 RESISTOR 1 Κ 5 λ 25W CC T U BULA R 01121 C81025 41R T 1O 0683 5115 RE S I STOR 510 0ΜΜ 5 λ 25Ν CC TUBUL AR 01121 COSI 15 9151 3101 1618 1 S W I TCH SL ΟΡΟΤ Ν5 SUBM I N 5Α 125 V AC DC 28480 3101 1618 9152 3101 1...
Page 42: ... PO 50OMW 28480 1853 031 Α ΑΖR 1 0683 2705 11 RE S I STOR 27 CHO 52 25 Ν CC TUBUL A R 01121 C82705 Α 2R 2 0683 2705 RES I STO R 27 OHM 52 25W CC TUB UL AR 01121 CB2705 Α 2R 3 06833 2705 RE S I STOR 27 OHM 52 25W CC TUBUL AR 01121 C B 2705 A2R 4 0683 2705 RE S I STOR 27 OHM 52 25W CC TUBUL AR 01121 C B2705 A2R 5 0683 2705 RESISTOR 27 OHM 51 25W CC TUBULAR Ε 1121 C82705 A2R6 0683 2705 RESISTOR 27 C ...
Page 43: ...h serial prefix 1508Α and 1516Α See Pa ragraph 1 8 in Section Ι fo r the method of serial number identification 7 5 Newer Instruments 7 6 As changes are made newer instru ments may have serial prefixes that are not listed in th is man u al T he manual for these instruments are supplied with α manual cha6ge sheet wh ich contains the required u pdating i nformation If th is sheet is missing contact ...
Page 44: ...ent w hen th e 5383Α Counter is set up in the followi ng manner α Loop a round test configuration the rea r pa nel OSCI LLATOR output connector is connected to the front panel I NPUT connector with α coaxial cable and α 50Ω feedthru connector i e HP 11048C or equ ivalent b The I NPUT switch is set to 1ΜΩ Χ10 8 3 Α list of active components is provided for quick iden tification of those Parts w h i...
Page 45: ...LY NUMBER TO ABBREVIATION FOR COM PLETE DESCRIPTION JACKS ARE ΤΗΕ STATIONARY CONNECTORS AND PLUGS ARE ΤΗΕ MORE MOVEABLE OF TWO CONNECTORS 12 mounted on Assembly Α25 Numbers indicate Pins of J2 Transformer T erminal Numbers ASSEMBLY ABBREVIATION COMPLETE DESCRIPTION Α25 C1 A25C1 Α25Α1 CR1 A25A1C R1 ΝΟ PREFIX J3 J3 Assembly Stk Νο Assembly Series Νο Assembly Assembly includes Α25Α1 used to document ...
Page 46: ...High TTL level resets cou nter when GATE TIME switch posi tion is changed Provides display digit test when GATE TIME switch is held between positions _ RSC RSC TTL signals that reset frequency counters RSTB TTL signals that reset t he variable Time Base counter a nd Main Gate RSTB Latches during the update sequence see F igure 4 3 50 ΤΗ RU S9 E ight continuously cyclying display scan sign als each...
Page 47: ...T VALUE Α1 OPTION 001 100 kH z LO PASS F I LTER SW ITCH R31 C R36 Kt37 R38 Si υ2W 7 αι φ σ υα _ U 6 ιοm Ό φ Zs cv Ρω κls _ C30 υ ΟΤΖ Α44 R45 τ ύ ύφ υ F1 ΗΟ Ν 11 Μ οι C25 C31 C3 R 46 R47 _ άχ R 66υυυ R48 C37 SP ARE C48 F7 L6 C4θ ...
Page 48: ...2 J1 2 CR 4 1906 0028 M DA922 3 L1 7 CR5 1902 0040 FZ1201 Q1 22 R1 72 CR 8 11 C R 12 13 1901 0535 1901 0050 S1 4 01 3 22 1853 0015 2 Ν3563 Τ 1 υ 1 25 04 5 10 11 1854 0092 2 Ν3563 Υ 1 16 1854 0215 2 Ν3904 Q6 7 Q12 13 1854 0546 2 Ν5179 Q14 15 19 21 1854 0071 017 18 1855 0081 2 Ν5245 PWR PIN PWR RT N PIN U7 1820 0736 VED 11 16 U2 6 8 1820 0982 5 2 V 1 9 U3 1820 1224 E C L 10216 VC B 16 1 8 U4 1820 10...
Page 49: ...V 4 Ρ36 180D 5V SCHMIΠ TRIGGER INPU 50 mV 0 1 υsθε 50 mV 0 BV 7F3 TIM EB ASE OSCIL LATOR 10 TIMEBASE OUT P ηΙΟ F39 20 22 1 0 7 ν Γ Ι L β21 62 SCHMITT TRIGGER OUTPUT w w Ι ΜΑΙΝ GATE LATCHES αβ R Ιτ U19C ΙΟΟΟ ω 07V Ι Ι Ι SEE TABLE A Α Ί ec L LL LONG J LEAD τφ f Ι 1 104 Ι Ι οl αλ d ο Ι Ι 1 STROBE Ι 5ν U22 R SC Μ Ρ 6 υ 21 U17 CP PRE 5Υ ω ΤΡS Ι OUTPUT Α Β C ρ 6 ιΑπ 1 2 Τ6 8ν ΦPL IF IER 5V R33 3300 R ΙΟ...
Page 50: ... ΕΝ 5V Α Θ C D R AR E Χ Υ Ζ Α θ R67 14 Ι 3 1 2 1 Ι 6 5 4 3 Ι OK 10 9 Θ Ι 5 Ι 6 Ι 2 4300 UI6 ID ΙΟ 9 9 5 γ V θ2 Ι g1AD LATCH CLR 15 Ell 3 4 5 6 D D R ΟΒΟ Ι 95 ΙΙ mmm ιιι mmmmmr ι mιι s mom mίί σ _ι ι ONE 1tΓ ι 7 mom _ _ιι _mι _ ι m RSC 5 σγ 0 7V M C _ 5 m5ec γ T ΙΝ γ INPUTF _ m θ Ι 1M MENEM MONO MMOMM γ 111 0 mill JOIN ι ι Ι NINE NOME 5 _5Τ 6 RS Ρ Ι 7 U19C ΙΟΦ WdE ΤΡ5 ιΝΡυ BY 10 τΡ6 BY 10 ΤΡ 7 INPU...
Page 51: ... OS9 R4 m R5 cr cc R6 R7 01 Ο2 R8 R9 R11 R13 03 R10 R12 R14 Q15 Q16 04 08 η9 010 Q11 Q12 013 Q14 R32 S1 R17 S2 C 05 U1 C1 06 L1 Φ OR ο e4 124 ν ι αοσι R35 CR 1 άάσ C 11 σά 1 1 σάάά ω σσ Q7 AlS3 Ρ Ο Α1 MAIN BOA RD ΑλU26 Al U27 Α2 REAR PANEL J1 ...
Page 52: ...PUT TEST INPUT DISPLAY DIGIT DRIVE DISPLAYED DIGIT VALUE Α Β C D MRS α b c d e f g 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 0 0 1 1 1 1 0 1 0 0 1 0 0 1 0 0 1 0 2 1 1 0 0 1 0 0 0 0 1 0 3 0 011 0 1 1 0 0 1 1 8 0 4 1 0 1 0 1 0 1 0 0 1 0 0 5 0 1 1 0 1 1 1 0 0 0 0 0 6 1 1 1 0 1 1 0 0 1 1 1 1 7 0 0 0 1 1 0 0 0 0 0 0 0 8 1 0 0 1 1 0 0 0 1 1 0 0 9 Χ Χ Χ Χ 0 0 0 0 0 0 0 0 8 Χ Does not matter 1 app rox 4V 0 ap...
Page 53: ...R2 ό Ο _ g 5 V 27 7 R I c FR O M b 2 16 27 ΤΟ R I 7 Ε Ι VCC 13 R 5 υ Τ T HRU U I 13 27 DS9 TY P ICAL 10 B CD 70 7 b R 6 FO R 9 Ι Ι Ι SEGMEN T _ 2 Τ DS2 9 Ι DECOD ER R 7 U I 27 R 3 9 27 R 4 _ ι Ί GND Β IVA L 1 Q ι VL 5 V 15 U Ι Ι 1C1 60U S5 ι S4 Ι S3 Ι S2 j SI ή S9 1 5 Τ S6 SI 1 Ι R S Ι Ι CR 1 Ι Ι Ι Ι IS ΜΗΖ 1 S ΜΗ IOS HZ ...
Page 54: ...U1 Ι 3 Ί1 ι ι ι _ THRU TY P ICA L α ι _ ΙΙ ΌΙΙ ι ι ι ι ι R6 α DS9 FOR ξ ΙΙΊΙ ι ι ι d 27 f DS2 9 g ι ι ι ι ι ι ι R7 ΡΤ PT 27 Ι 4 Ι 4 ν 9 Ι 4 9 Ι 4 Ι 4 Ι 4 Q6 R 3 9 DI SPLAY D I G I T 27 IS ΜΗΖ R 18 27 R20 DR IVERS 47 2 Τ Ι 5 ΜΗΖ 27 44 R8 R9 R IO R II R 12 R 13 3 9 3 9 3 9 3 9 3 9 3 9 48 Q9 4 Ι 0 4 ΙΙ Q12 4 Ι 3 Ι 1 d R 21 4 ΤΟ ι ι ι 11 1 ι _ R26 50 47Ο S9 θ 7 Ι S6 12 Ι 3 4 5 217 2700 D Ε 1 _ _ 1 Ι ι...
Page 55: ...Y 05383 60002 ΝΟΤΕ Ι SER IE S 1508Α Ι 5Ι 6Α DS4 DS5 DS6 DST DS8 DS9 Model 5383Α Schematic Diag ram Figure 8 3 Display Board Schematic Diagram 8 7 ι R27 470 R 28 470 R31 470 Ι 3 4 5 6 Ι 7 F γγ 8 C ι 9 R 30 2 Τ 00 ...
Page 56: ... Stred 32 Ηαrt ω Ι Ave StαΟοπ C 16500 0Sprague Roa d Rieh ardaon 75080 R Ιdοeernt Νοη υΙυ 96814 Lexl οη 02173 6501 Lomas ΘουΙανα r Ν Ε ΑΙΛυgυαrqυα 87tOB C4va4nd 41130 Τ 214 231 6101 ΤαΙ 714 446 6165 Tel 808 955 4455 7d 861 8960 7d 505 2653713 7d 216 243 7300 TWX 91 867 4723 2220 Watt Ave ILLINOIS ΤWΧ 77 326 6904 TWX 91 989 1665 Ni μht 263 7305 Ρ Ο Βοχ27409 Sacramento 95825 Calculators Οη ry MICHIG...
Page 57: ...MANUAL PART NUMBER 05383 90001 MICROFICHE PART NUMBER 85383 90003 ...
