HP 214B Operating And Service Manual Download Page 1

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Summary of Contents for 214B

Page 1: ... HEW fTT PACK RO MODE RATE IH PERIOD PULSE POSlTlONII WIDTH t ANiPlITUOE 1 1 IlT OL _ 10 00 1011 nile GATE H I 10 _ 1m 10m 1 On I I 101 I 10 25n I 10 10 l 1 l 0 30 00 _ 00 __ _ _ _ T u_ taT i UIIU J tU IEAOfPUlSES f2 tV LIHE SLOPE EXT INPUT lAta OUTPUT r h HEWLETT PACKARD ...

Page 2: ...d on the list drop us a line anyway we may still be able to point you to other sources If you have an existing manual you would like scanned please write for details This can often be done very reasonably in consideration for adding your manual to our library Typically the scans in our manuals are done as follows 1 Typed text pages are typically scanned in black and white at 300 dpi 2 Photo pages ...

Page 3: ...will be found in a Manual Changes supplement supplied with this manual Be sure to examine this supple ment for any changes which apply to your instrument and record these changes in the manual Any changes made in instruments havi ng serial numbers lower than the above number can be found in the Backdating Section 7 HEWLETT PACKARD GmbH 1980 0 7030 BOBLINGEN HERRENBERGER STR 110 FEDERAL REPUBLIC OF...

Page 4: ...ranty service Buyer shall prepay shipping charges to HP and HP shall pay shipping charges to return the product to Buyer However Buyer shall pay all sh ipping charges duties and taxes for products returned to HP from another country LIMITATION OF WARRANTY The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer Buyer supplied software or interfac...

Page 5: ...rm Mode Ext Trigger Mode Gate Mode Pulse Position Duty Cycle Constant Duty Cycle Mode Amplitude Polarity Section 4 PERFORMANCE TESTS 4 1 4 3 4 5 4 7 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 Introduction Equipment Required Test Record Performance Tests Repetition Rate Vernier Accuracy Pulse Position Delay Advance Vernier Accuracy Pulse Width Vernier Accu racy Max Duty Cycle Constant Duty Cycle ...

Page 6: ...e Sequence 7 1 Section 8 SERVICE 8 1 8 4 8 6 8 15 Appendix A A1 1 A2 1 A3 1 Introduction Safety Considerations After Service Safety Check Service Blocks Theory Troubleshooting Option 001 Burst Capability Introduction Operating Instructions Burst Performance Test Ust of Illustrations ILLUSTRATIONS Figure 1 1 1 2 1 3 2 1 2 2 2 3 3 1 3 2 3 3 Title 214B and Supplied Accessories Available Rack Mounting...

Page 7: ...h Adjust Parts Identification for Main Assembly Test Setup Burst List of Tables TABLES Table 1 1 1 2 6 1 6 2 6 3 8 1 8 2 8 3 Title Recommended Test Equipment Specifications Abbreviations for Replaceable Parts Manufacturers Code List Replaceable Parts Index to Assemblies Index to Service Blocks Schematic Diagram Notes SCHEMATICS Schematic 1 2 3 4 5 6 A1 1 A1 2 A1 3 Title 214B Block Diagram Power Su...

Page 8: ...61 0089 Figure 1 1 214B and supplied Accessories Option 001 f itted Rack flange with front handle Order Option 909 H P Part No 5061 0083 Figure 1 2 Available Rack Mounting Accessories Model 214B Rack flange Order Option 908 H P Part No 5061 0077 Scans by ArtekMedia 2009 ...

Page 9: ...th lower serial numbers refer to the backdating infor mation in Section 7 of this manual For instruments with higher ser ial numbers refer to the Manual Change sheets at the end of this manual In addition to change information the Manual Change sheets may contain information for correcting errors in the manual To keep this manual as up to date and accurate as possible Hewlett Packard recommends th...

Page 10: ...ame 1810A Sampling Plug In A T 1 1 t I 1 Oscilloscope 1740A _ 1 1 Counter Timer 5300B 5308A __ 100 MHz Bandwidth PAT _ __ _ _ _ _ 50 MHz Start Stop Mode P A T 1 1 4 1 Test Oscillator 1 20 dB Attenuator 1 20 dB Attenuator 50 W 1 Pulse Generator 1 Variac NOTE P Performance Check A Adjustment T Troubleshooting 1 2 651 B 8491A Narda 765 20 8012B 10 MHz Sinewave p i T 20 dB Coax Attenuator P A r T 20 d...

Page 11: ...Mode An output pulse is generated for each input pulse Gate Mode Gating signal turns on repetition rate generator First pulse occu rs after start of gate signal and last pulse is always completed even if gate ends during generation of last pulse Burst Mode Optional Preselected number of pulses gene rated on receipt of tflgger signal Number of Pulses I to 9999 Minimum Spacing between Bursts cOOns E...

Page 12: ...Scans by ArtekMedia 2009 ...

Page 13: ...V Figu re 2 1 Switch Settings for the various Nominal Power line Voltages 2 10 Power Cable WARNING I To avoid the possibility of injury or death the following pre cau tions must be followed before the instrumen t is switched on a If this instrument is to be energized via an autotransfor mer for voltage reduction make sure that the common terminal is connected to the grounded pole of the power sour...

Page 14: ...w ill arrange for repair or replacement of the unit with out w aiting for settlement of the claim against the carrier 2 20 STORAGE AND SHIPMENT 2 21 The instrument can be stored or shipped at temperatures between 400 C and 750 C The instrument should be protected from temperature extremes which cause condensation within the instrument 2 22 If the instrument is to be shipped to a Hewlett Packard Sa...

Page 15: ...E when the internal repetition rate generator needs to be switched on only for the duration of an external gating signal 3 8 A more complete description of these th ree operat ing modes is given in the following paragraphs 3 9 NORM MODE 3 10 With this mode selected the frequency is se t via the RATE pushbutton row and the calibrated RATE vernier For each pushbutton selection of rate range a corres...

Page 16: ...OUBLE PULSE operation the PULSE POSI TION controls are used to set the delay between the start of 3 2 Model 214B the first pulse and start of the second pulse In this mode the following timing conditions should be observed for a true output a the pulse position setting less than the selected period Note in this mode range 1On l u is not specified b the minimum separation between the first and seco...

Page 17: ...ed they are now used to set percentage duty cycle 3 29 AMPLITUDE 3 30 The Model 214B output amplitude is determined primarily by the AMPLITUDE pushbutton row and Operation AMPLITUDE vernier Also affecting the output amplitude are the 214B source impedance and the load impedance In the 3 1 3 10V amplitude ranges the source impe dance is a fixed 50 ohm and the amplitude indicated by the pushbutton r...

Page 18: ...er of pulses are output on receipt of a CYCLE pushbutton CD is pressed then the first PULSE POSITION VERN IE R Calibrated vernier EXT INPUT LEVE L Control for adjusting trigger signal at the EXT IN PUT connector or by two pushbuttons in th is row are used to select th e for cont inuous adjustment of pulse delay advance level of external input signal momentary operation of MAN pushbutton f1I duty c...

Page 19: ... recorded at incoming inspection can be used for comparison in periodic main tenance troubleshooting and after repairs or adjustments 4 7 PERFORMANCE TESTS 4 8 The performance tests given in this section are suitable for incoming inspection troubleshooting or preventive maintenance During any performance test all shields and connecting hardware must be in place The tests are designed to verify the...

Page 20: ... 50 H Feedthrough 2 148 c l e c J COUNTER TIMER OL J11O 0 0 0 1 0 II 0 0 10 o i I TRIG OU T o50 1 FEEDT HROUGH Figure 4 1 1 Connect equipment as shown in Figure 4 1 and set 2148 controls as follows MODE PERIOD Range PERIOD Vernier POSITION Range POSITION Vernier DUTY CYCLE DUTY CYCLE Range DUTY CYCLE V ernier WIDTH RANGE AMPLITUDE Range AMPLITUDE Vernier INT LOAD SLOPE DE U ADV D P POLARITY don t ...

Page 21: ...J1 10J1 10J1 1m 1m 1m 1m 10m 10m 1 PERIOD RANGE 10m 1 1m 10m 1m 1m 10J1 1m 1 J1 10 J1 1J1 lf1 PERIOD RANGE 1 f1 1J1 1 f1 1f1 1f1 1f1 1 f1 1 f1 1f1 1f1 1f1 1f1 1J1 1f1 1f1 1f1 Performance Tests VERNIER RESULT SETTING 10 890ns 111 Ons 10 8900ns 11100ns 10 89J1s 111 J1s 10 890J1s 111OJ1s 10 8900J1s 11100J1s 10 89ms 111 ms VERNIER RESULT SETTING 1 8000 J1S 12000 j1S 1 800 J1S 1200J1 s 1 80j1S 120J1s 1...

Page 22: ...s 50 ns 10 ns EQUIPMENT Sampling Oscilloscope 2 x 20dB Coax Attenuator 2 x 50 n Feedthrough Counter Timer CAUTION Do not overload Attenuators and Oscilloscope Inputs 214B 011 11 10 0 0 0 o TRIG OUT SAMPLING OSC ILLOSCOPE D A B o 20dB COAX A T TEN CABLES EOUAL LE NGTH _ _ __ Figure 4 2 1 Connect equipment as shown in Figure 4 2 and set 214B controls as follows MODE PERIOD Range PERIOD Vernier POSIT...

Page 23: ...tly to 10 and measure time between OUTPUT and TRIG OUTPUT signal RESULT 29 ns to 71 ns 8 Change test setup to that shown in Figure 4 3 to check DELAY RANGES 1tl ltlto 1m 10m 2 14B 01 1 1 10 0 0 0 o 50 FEEDTH RDUG H CABLES EQUAL LE NGTH L _ _ _ _ _ Figure 4 3 9 Set 214B controls as follows MODE PERIOD Range PERIOD Vernier POSITION Range POSITION Vernier DUTY CYCLE DUTY CYCLE Range DUTY CYCLE Vernie...

Page 24: ... 8 94 J ls 11 16 J ls 1 840 J ls 1 26 J ls 10J l lm 10 89 04 f s 111 06 J lS 1 8 04 J ls 12 06 J lS 1m 1m 10 890 1S 1110 1s 1 80 J lS 120 J ls 1m 10m 10 8900 J lS 11100 1s 1 800 J lS 1200 J lS 11 For checking dial tracking set POSITION VERNI ER exactly to the listed settings and check resu Its _ I POSITION VERNIER RESULT RANGE SETTING 1 m 10 m 2 1700 1s 2300 JJ s 3 2600 JJ s 3400 JJ S 4 3500 1s 45...

Page 25: ...nuators and Oscilloscopes Inputs SAMPLI NG OSCIL LOSC OPE D 2 146 l c c 1 C 1 c J ol J O 0 0 0 i o a c W ru 50W Figure 4 4 1 Connect equ ipment as shown in Figure 4 4 and set 214B controls as follows MODE PERIOD Range PERIOD Vernier POSITION Range POSITION Vernier DUTY CYCLE WIDTH Range WI DTH Vernier AMPLITUDE Range AMPLITUDE Vernier INT LOAD SLOPE DELiADV D P OUTPUT POLARITY don t care NORM lJ 1...

Page 26: ...ated 7 Select 25 n 1 1 WI DTH range and set OUTPUT AMPLITUDE to 100V 50V 8 Increase WIDTH and check that Duty Cycle is 10 before 214B OUTPUT is switched off and OVERLOAD LED is on Switch 214B to 1 3 V AMPLITUDE range 2 146 c Jc Jc J COUNTERiTlMER on 1 10 0 0 0 00 o 0 0 501 Figure 4 5 9 Change Test setup as shown in Figure 4 5 to measure Pulse Width in the 4 highest ranges Set 214B controls as foll...

Page 27: ...TTING 111 1011 1 811s 1 205 I1S 10 8 9011s 11 1 Oils 1011 1m 1 I 8 00 I1S 12 00 I1s 10 89 011s 111 011s 1m 1m 1 80 I1S 120 I1S 10 890l1s 111 Oils 1m 10m 1 800 I1S 1200 I1s 10 8900l1s 111 OOl1s WIDTH RANGE VERNIER RESULT SETTING 1m 10m 9 8000l1s 10 000115 1m 10m 8 7100l1S 8900l1s 1m 10m 7 6200l1s 7800l1s 1m 10m 6 5300l1s 6700l1s 1m 10m 5 4400l1s 5600115 1m 10m 4 3500l1s 4500l1s 1m 10m 3 2600l1s 340...

Page 28: ...er 50 2 Feedthrough Tee 20dB A ttenuator CAUTION Do not overload Attenuators and Inputs 2148 c J c I c J r l o lD 0 0 o QT RIG 0 0 HROUGH I I SAMPLING OSC ILLOSCOPE D j 0 cr 02 8 I I I I ___ ______ ____ _____ __ __ ______ _J Figure 4 6 1 Connect equipment as shown in Figure 4 6 and set 2148 controls as follows 4 10 MODE NORM PERIOD Range PERIOD Vernier POSITION Range POSITION Vernier DUTY CYCLE DU...

Page 29: ...UN TER TIMER 01 1 1 10 0 0 00 Figure 4 7 6 Change Test Setup as shown in Figure 4 7 and set 214B controls as follows MODE NORM PERIOD Range PERIOD Vernier POSITION Range POSITION Vernier DUTY CYCLE DUTY CYCLE Range DUTY CYCLE Vernier AMPLITUDE Range AMPLITUDE Vernier INT LOAD SLOPE DELIADV D P OUTPUT POLAR ITY don t care 10m 1 10 10n 1 1 10 Depressed 1 1 1 1 3 3 3V DEL POS 7 Trigger Counter Timer ...

Page 30: ...0ms 10 8 4ms 11 6ms 100 0ms 9 7 55ms 10 45ms 100 0ms 8 6 70ms 9 30ms 100 0ms 7 5 85ms 8 15ms 100 0ms 6 5 00ms 7 00ms 100 0ms 5 4 15ms 5 85ms 100 0ms 4 3 30ms 4 70ms 100 0ms 3 2 45ms 3 55ms 100 0ms 2 1 60ms 2 40ms 100 0ms 1 75ms 1 25ms 11 Adjust PERIOD to exactly 10ms and check that with DUTY CYCLE vernier set to 1 width is 75j J s 125j J s 4 12 Model 2148 Scans by ArtekMedia 2009 ...

Page 31: ...erload Attenuators and Inputs SAMPLING OSCILLOSCOPE D 2 14B c J c I c J r J 011 11 0 0 0 0 A TRIG 0 3 O W7 B sow Figure 4 8 1 Connect equipment as shown in Figure 4 8 and set 2148 controls as follows MODE NORM PERIOD Range 10p lm PERIOD Vernier 1 POSITION Range 1 P 1 P POSITION Vernier as requ ired DUTY CYCLE Released WIDTH Range 25 1p WIDTH Vernier 10 AMPLITUDE Range 30 100 AMPLITUDE Vernier 3 30...

Page 32: ...27V 33V 13 5V 16 5V DARK 1 9V llV 4 5V 5 5V SCALE 3 Switch 214B AMPLITUDE range to 3 1 and remove one 20dB attenuator 4 Check AMPLITUDE ranges with VERNIER settings as listed AMPLITUDE VERNIER RESULT RANGE SETTING 3V 1 3 27V 33V 3V 1 10 9V 1 1V 1V 3 3 2 7V 3 3V DARK lV 3 1 9V l 1V SCALE 5 Select 3 10V AMPLITUDE range and measure Vernier Accuracy AMPLITUDE VERNIER RESULT RANGE SETTING 3 10 3 2 7V 3...

Page 33: ...or 50W CAUTION Do not overload Attenuators and Inputs SAMPLING OSCI LLOSCOPE D 2 146 c J t J c I C J o t il 0 0 0 0 A TRIG 0 9 o W2 6 50W Figure 4 9 1 Connect equipment as shown in Figure 4 9 and set 214B controls as follows MODE NORM PERIOD Range 10 J 1 lm PERIOD Vernier 1 POSITION Range 1J 1 1J 1 POSITION Vernier as required DUTY CYCLE Released WIDTH Range 25n 1J 1 WIDTH Vernier 10 AMPLITUDE Ran...

Page 34: ...48 15ns T i J I I I 100 AMPLITUDE I I I I I j 10 i I I 15ns 15ns 1 I I I I I I 10 I I I I I I I 100 I AMPLITUDE I J 90_ __ _ r _ _ __ _ _ 90 3 Measure Preshoot Overshoot and Ringing of Positive and Negative pulse 5 OVERSHOOT t 100 AMPLITUDE j 5 PREYOOT lJJ__ t 4 16 5 RINGING t ____ r rn I t 5 PRESHOOT 100 AMPLITUDE _L_L t 5 OVERSHOOT 5 RINGING DROOP Scans by ArtekMedia 2009 ...

Page 35: ...0dB Attenuator 50W 214B c l c J c J t J 11 110 o 0 0 o 0 TRI G OUT Figure 4 10 SAMPLING OSCILLOSCOPE D 9 0 0 9 20dB 1 Connect equipment as shown in Figure 4 10 and set 214B controls as follows MODE NORM PERIOD Range 1 1 1 1 PERIOD Vernier 2 POSITION Range 10n 1 1 POSITION Vernier 1 DUTY CYCLE DUTY CYCLE WIDTH Range AMPLITUDE Range 3 10 AMPLITUDE Vernier 3 3V INT LOAD SLOPE DEL ADV D P OUTPUT POLAR...

Page 36: ...ge 25ns 1p WIDTH Vernier 2 AMPLITUDE Range 30 100 AMPLITUDE Vernier 5 50V INT LOAD Released SLOPE DEL ADV D P DOUBLE PULSE OUTPUT POLARITY POS don t care 4 Adjust Sampling Oscilloscope so that both pulses are displayed 5 Turn POSITION Vernier slowly CCW and check that both pulses are still displayed when minimum separation lOOns is reached 6 Set 214B PERIOD Vernier to 2 5 MHz and switch to 10 30 V...

Page 37: ...um Spacing between Bursts 200ns Pulse Generator Oscilloscope 2 x 50 Sl Feedthrough Tee CAUTION Do not overload Attenuators and Inputs OSC IL LOSCOPE D PULSE GEN ER ATOR 2146 r l c J C l c J TRIG T G OUT 0 11 11 0 0 0 0 sou 9 IN C IN OOUT INT OR EXT I Figure 4 12 1 Connect equipment as shown in Figure 4 12 and set 214B controls as follows MODE PERIOD Range PERIOD Vernier POSITION Range POSITION Ver...

Page 38: ... INT DELAY PLUS DELAY SETTING NOTE It might be necessary to readjust INPUT LEVEL Control when changing SLOPE 4 Select BURST MODE and set Pulse Generator to the next PERIOD range down the scale 5 Set NUMBER OF PULSES from 0001 up to 0009 and check that the selected number of pulses corresponds to the displayed signal 6 Switch 214B to GATE MODE and increase external pulse width GATE SIGNAL 7 When in...

Page 39: ...j 9 9 0 I I 11 Figure 4 13 SINEWAVE GENER 1010 0 0 0 9 I 1 Connect equipment as shown in Figure 4 13 and set 214B controls as follows MODE EXT TRIG PERIOD Range PERIOD Vernier POSITION Range 10n 1p POSITION Vernier 1 DUTY CYCLE Released WIDTH Range 1p 1p WIDTH Vernier 10 AMPLITUDE Range 3 10V AMPLITUDE Vernier as required INT LOAD SLOPE DEL ADV D P DEL OUTPUT POLARITY POS EXT INPUT LEVEL as requir...

Page 40: ... 4 14 4 Vary EXT INPUT LEVEL control from CCW to CW and check that trigger level is adjustable within 5V and 5V Figure 4 14 5 Repeat step 4 with SLOPE set to and check trigger level variation as shown in Figure 4 15 t Figure 4 14 Figure 4 15 4 22 Model 2148 I I I I I I I I 5V Scans by ArtekMedia 2009 ...

Page 41: ...ETTING 1 u 1 u 10 890 ns 1110 ns l u 1O u 10 8900 ns 11100 ns lO u 1 m 10 89 us 111 us 1 m 1 m 10 890 us 1110 us 1 m 10 m 10 8900 us 11100 us 10 m 1 10 89 ms 111 ms 10 m 1 1 8000 us 12000 us 1 m 10 m 1 800 us 1200 us 1 m 1 m 1 80 us 120 us 10 u 1 m 1 8000 ns 12000 ns 1 u 10 u 1 800 ns 1200 ns 1 u 1 u I 80 ns 120 ns 1 u 1 u 2 170 ns 230 ns 3 260 ns 340 ns 4 350 ns 450 ns 5 440 ns 560 ns 6 530 ns 67...

Page 42: ...OSITION VERNIER set to 10 29 ns 71 ns DELAY RANGE VERNIER SETTING 1 u l u 10 930 us 1 170 us l u l0 u 10 8 94 us 11 16 us 10 u l m 10 89 04 us 111 06 us 1 m 1 m 10 890 us 1110 us 1 m 10 m 10 8900 us 11100 us 1 u l u 1 120 ns 180 ns 1 u l0 u 1 840 us 1 26 us 10 u lm 1 8 04 us 12 06 us 1m lm 1 80 us 120 us 1 m 10 m 1 800 us 1200p s 1 m 10 m 2 1700 us 2300 us 1 m 10 m 3 2600 us 3400 us 1 m 10 m 4 350...

Page 43: ...ximum Duty Cycle 100 V amplitude 10 WIDTH RANGE VERNIER SETTING 1 jJ 10 jJ 1 80 jJ 5 1 205 jJ 5 10jJ 1 m 1 8 00 jJ S 12 00 jJ S 1m lm 1 80 0 jJ 5 120 0 jJ S 1 m 10 m 1 800 0 jJ S 1200 jJ S 1 m 10 m 10 8900 jJ S 11100fl 5 1m lm 10 890 fl5 111 afl5 lOfl 1m 10 89 0 fl5 111 0fl5 lfl lOfl 10 8 90fl 5 11 10 fls 1 m 10 m 9 8000 flS 10000 fls 1 m 10 m 8 7100fl5 8900 fl5 1 m 10 m 7 6200 jJ s 7800 fl5 1 m 1...

Page 44: ... PERIOD VERNIER SETTING 100 0 ms 10 8 4 ms 11 6 ms 100 0 ms 9 7 55 ms 10 45 ms 100 0 ms 8 6 70 ms 9 30 ms 100 0 ms 7 5 85 ms 8 15 ms 100 0 ms 6 5 00 ms 7 00 ms 100 0 ms 5 4 15 ms 5 85 ms 100 0 ms 4 3 30 ms 4 70 ms 100 0 ms 3 2 45 ms 3 55 ms 100 0 ms 2 1 60 ms 2 40 ms 100 0 ms 1 75 ms 1 25 ms 10 ms 1 75 iJ S 125 iJ S 4 14 PULSE AMPLITUDE VERNIER ACCURACY SOURCE IVIPEDANCE AMPLITUDE RANGE VERNIER SE...

Page 45: ... 2 V 8 8 V 3 V 10 V 9 8 1 V 9 9 V 3V lOV 10 9V 11 V 4 15 TRANSITION TIMES PRESHOOT OVERSHOOT RINGING PULSE POLARITY Positive Pu Ise Transition Time Leading edge 15 ns Transition Time Trailing edge 15 ns Overshoot 5 Ringing 5 Preshoot 5 Negative Pulse Transition Time Leading edge 15 ns Transition Time Trailing edge 15 ns Overshoot 5 Ringing 5 Preshoot 5 4 16 TRIGGER OUTPUT DOUBLE PULSE Trigger Ampl...

Page 46: ...ES TRIGGER GATE BURST Trigger Output for each Pulse positive Slope negative Slope Number of Bursts Increasing number pulses in GATE MODE 4 18 VARIABLE TRIGGER LEVEL SENSIVITY Trigger Level positive slope 5 V to 5 V T rigger Level negative slope 5 V to 5 V Trigger Sensivity 500 mVpp 4 28 Scans by ArtekMedia 2009 ...

Page 47: ...ed out only by a skilled person who is aware of the hazard involved 5 6 Capacitors inside the instrument may still be charged even if the instrument has been disconnected from its source of supply 5 7 Make sure that only fuses with the requ ired rated current and of the specified type normal blow time delay etc are used for replacement The use of repaired fuses and the shortcircuiting of fuseholde...

Page 48: ...erence ground TP7 1 Measure voltage on TPl approx 155 V and TP5 approx 133 V and adjust A4R604 so that the voltage difference between TPl and TP5 is 22 V 220 mY 2 Switch to 30 100 V AMPLITUDE Range and check that voltages increase to approx 263 V TPll and 241 V TP5 V 22 V 3 Check that power supply voltages are within limits as listed VOLTAGE TEST POINT RESULT 5 2 MARKED ON PC BOARD 4 94 V 5 46 V 1...

Page 49: ...ment as shown in Figure 5 1 and set 214B controls as follows MODE NORM PERIOD Range 1m 1m PERIOD Vernier 10 POSITION Range lp lOp POSITION Vernier 1 DUTY CYCLE released WIDTH Vernier 1 WI DTH Range lp lOp AMPLITUDE Range 3 1 0 AMPLITUDE Vernier INT LOAD SLOPE DEL ADV D P DEL OUTPUT POLARITY don t care 2 Ensure that Period Vernier is exactly set to 10 1 ms and if necessary adjust A 1R69 on Output A...

Page 50: ... ls 780 ls 1m 1m 8 710 ls 890J lS lm 1m 9 800 ls 1000 ls lm 1m 10 890 ls 1110 ls 6 Set Pulse Position to 10 ns and press Duty Cycle pushbutton Select 1 I 1 1 Period Range and turn Period Vern ier fu lIy ccw 7 Using the counter adjust A2R126 for 12 5 MHz Check that the frequency is in specification with dial set to 1 8 9 MHz 11 1 MHz and dial set to 10 0 8 MHz 1 2 MHz 8 Re adjust A2 R126 if specifi...

Page 51: ...1 FEEDTHROUGH CABLES EQUAL LENGTH _ __ _ _ Figure 5 2 PROCEDURE 1 Connect equipment as shown in Figure 5 2 and set 2148 controls as follows MODE NORM PERIOD Range PE R10D Vernier POSITION Range POSITION Vernier DUTY CYCLE 1m 10m 10 1m 1m 10 released WIDTH Vernier 10 WIDTH Range lp lOp AMPLITUDE Range 3 10 AMPLITUDE Vernier as required INT LOAD SLOPE DELiADV D P OUTPUT POLAR ITY don t care DEL POS ...

Page 52: ... Vernier Accuracy for specifications as listed below POSITION RANGE VERNIER RESULT SETTING 1m 1m 2 170 15 230 15 1m 1m 3 260 15 340 15 1m 1m 4 350 1s 450 15 1m 1m 5 440 15 560 15 1m 1m 6 530 15 670 15 1m 1m 7 620 15 780 15 1m 1m 8 710 15 890 15 1m 1m 9 800 15 1000 15 5 6 Scans by ArtekMedia 2009 ...

Page 53: ...ary to slightly readjust if specifications cannot be reached COUNTE R TIMER o 0 50 l 1 Connect equipment as shown in Figure 5 3 and set 2148 controls as follows MODE NORM PE R100 Range PERIOD Vernier POSITION Range POSITION Vernier DUTY CYCLE DUTY CYCLE Range DUTY CYCLE Vernier WIDTH RANGE lms 10ms 10 O lp lp 1 depressed 1 10 10 AMPLITUDE Range 1 3V AMPLITUDE Vernier as required INT LOAD SLOPE DEL...

Page 54: ...th 8 Repeat steps 1 to 7 and readjust if necessary 9 Check Vernier Accuracy for 1 10 DUTY CYCLE range and 1m 1m WI DTH Range DUTY CYCLE RANGE VERNIER RESULT SETTING 1 10 1 7511s 125ps Period 10 OOOps 2 160l1s 240P5 3 245115 355p5 4 330115 470ps 5 41511s 585p5 6 500l1s 700P5 7 58511s 815p5 8 670l1s 930ps 9 755ps 1045ps 10 840l1s 1160115 WIDTH RANGE VERNIER RESULT SETTING 1m 1m 1 80115 120p5 PERIOD ...

Page 55: ...hen specifications cannot be reached Do not overload Attenuator or Oscilloscope inputs OSCI LL OSCOPE D 2 14B c I C J oCJjO o 0 0 A B 0 50 Q q 0 W2 B 50W Figure 5 4 1 Connect equipment as shown in Figure 5 4 and set 2148 controls as follows MODE NORM PERIOD Range 10m 1 PERIOD Vernier 10 POSITION Range 10n 1 1 POSITION Vernier 1 DUTY CYCLE depressed DUTY CYCLE Range 1 10 DUTY CYCLE Vernier 5 AMPLIT...

Page 56: ...3 V 10 V range and check that the amplitude is 10 V with vernier set to CWoReadjust R462 if necessary 8 Check Amplitude vernier accuracy in the 30 100 V and 10 30 V ranges as listed below AMPLITUDE RANGE VERNIER RESULT SETTING 30V 100V 10 90V 110V 30V 100V 9 81V 99V 30V 100V 8 72V 88V 30V 100V 7 63V nv 30V 100V 6 54V 66V 30V 100V 5 45V 55V 30V 100V 4 36V 44V 30V 100V 3 27V 33V AMPLITUDE RANGE VERN...

Page 57: ...c l l J c J r J O L I O 0 0 0 0 r 0 l W2 8 50W Figure 5 5 1 Connect equipment as shown in Figure 5 5 and set 214B controls as follows MODE NORM PERIOD Range 1p lOp PERIOD Vernier 10 POSITION Range 10n 1p POSITION Vernier 1 DUTY CYCLE released WIDTH Range 25n 1p WIDTH Vernier 2 5 AMPLITUDE Range 10 30V AMPLITUDE Vernier 3 DARK SCALE INT LOAD OFF SLOPE DELIADV D P _ _ DEL OUTPUT POLARITY POS don t c...

Page 58: ...flat pu Ise top 10 Adjust R506 for minimum ringing 11 Adjust A 1C504 for overshoot ring ing 12 Check riseti me overshoot and ringing for specifications and if necessary opti mize pulse via C501 C504 R421 and R487 13 Switch internal load off check pulse specifications and optimize adju stment if necessary 14 Recheck risetime overshoot and ringing at 100 V amplitude with and without internal load 15...

Page 59: ...bq Pri 1 Connect equ ipment as shown in Figure 5 6 and set 2148 controls as follows MODE PE R10D Range PERIOD Vern ier POSITION Range POSITION Vernier DUTY CYCLE WIDTH Range WIDTH Vern ier AMPLITUDE Range AMPLITUDE Vernier INT LOAD SLOPE DE LIADV D P OUTPUT POLARITY EXT INPUT LEVEL EXT TRIG 10n 1iJ 1 Rel eased 1iJ 1iJ 10 3 10V as requ ired DEL POS as required 2 Set Sinewave Generator to 100 KHz an...

Page 60: ...S Note It 111ight be necessary to set the L EVEL vernier slightly oft r 8nter position to get t 9 rin9 on NEG and POS SLOPE The nrrow of the k nob should stay with i l t 1 mm of center position 7 Wh en R15 1 1iJ b8en I epl lr d proceed as f ws Mea sure t he vo ltage at the junction of I 2 R14 and Rl i wht lm ol g wire and set LEVEL vernier R15 for 0 V Then pel form arij rnent l c escribed above an...

Page 61: ...A2R 28 100 jJs 1 1m lm 5 15 AMPLITUDE Al R457 29 V 30 V 100 V Al R462 105 V 30 V 100 V 5 16 MIN WIDTH A 1R480 25 ns 25 n 1 jJS f 5 16 PULSE A 1R436 max risetime 30 V 100 V PA t METERS Al R408 ma x risetime 30 V 100 V A 1R419 max amplitude min overshoot 30 V 100 V A3C501 overshoot ringing 10 V 3 V A 1R487 fl at pu Ise top 10 V 3 V A 1R421 flat pulse top 10 V 3 V A2R506 min ringing 10 V 30 V A3C504 ...

Page 62: ...Scans by ArtekMedia 2009 ...

Page 63: ...first appearance of the part in the list c The descript io n of the part d A typical manufacturer of the part in a f ive dig it code e The manufacturer s code number for the part f Part number check digit CD 6 8 ORDERING INFORMATION 6 9 To order a part listed in the replaceab le parts table quote t he Hew lett Packard part number with check digit indicate the quantity required and address the orde...

Page 64: ...c drive double sideband diode transistor dig ital v oltmeter emitter c ou pled elec tromotive fo rce elec tr oni c data processing ELECT electrolytic E NC AP EXT encapsulated ex ternal farad fie ld effect F FET F F FH F I l H FM FP FRE Q FXD g G E G H z Gl GR D H transisto r f l ip f l op fiatt head f illister head freque ncy modula t ion front panel f requen c y f ixed gram germanium gigah ertz g...

Page 65: ...n l piln RW V re v e rse w or k ln9 S J OI ge scaTtering pW lnetj r sec onn t I n H Si c Jnn pl l lie lrly1 c l S B slow Illow tu USN i l p 11 IS l iSt SCR sil ico n c onti o le el rtKtrt ler scr e w SE Scl niull SE CT SEMICON duc SHF qu en e v se c l on SC llcon Su pe r il Iyh f re SI StL S L SNR SPOl srG SR SPST SSB SST STL SO S WR SYNC T T TC TO TERM TFT TGL THO THRU T I T OL TRIM TSTR TTL TV T...

Page 66: ... CM CO P O ELf CTQ 4 C P P N8 IT PQ J F L FCTP C CUPP NI NG GlA S 1 11 0 1o 8j l6 0 F I I W T f L f F UN WE ONP T O AL SEt I I C Lf J Iti C rn r opp N I C G t 4 S M I tt v p J 10N lE r p C A PI cr cnp P O AT n TRf r N GI N F Rl I I r CUlT b SS M L fl UP GUE fL Etl IC r r CfR O OTT v F r fl l P SUP If C A I P t S5 M 6 R U P C IL L 3 O O f T HlI l Pl r I NS f L A U ILI EE r A LLAS Sn ERVIL lf q PP A...

Page 67: ...___1otP16 to4PIOt2X MP9 MP712x MP6I4X 17 _ 2 MP89 Sxl MP20 STANDARD I MP20 CPT 1 00214 00254 MP20 IlI T 2 00214 00255 XF 601 0 MP1i8 Scans by Artekmedia 2009 ...

Page 68: ...1 BlU MP23128 f f MP24124XG MP eo MP7214 ft Replaceable Parts MP26 QLlV 2x BlK MP 23 MP 2613 BLACK I lP i MP37 l MP35 5502 rJ r1 J4 R107 I MP271Sx MP28IS 12xI MP3314x MP34 MP3213x A2W3 A2W2 6 1 Parts Identif cation or a f M in Assembly Figure 6 5 Scans by ArtekMedia 2009 ...

Page 69: ... C AM lJij ijO T O lS_IN THk CA USHBUTTON UT SPCLV t5 1Z 3l THO lS I N_THK _ SHER LK INTL T III IN 505 I N 10 T RMIN L 8LO LUG L MTG OR 1 2 SC COVER T ANS O ER OLIVE 8LACK LATE SA ETy POWER SCR CH 10 3 l 2 I N Lr RDG HD P OZI wASH R LK HLCL NO to tqQ_IN ro UT H X OdL C AM IO lZ THn tl5 IN THk HOT 5IN COHR HEAT SI K AOACKET A GAnMMET S CL Zll tN IO SPACER HEAOED 115 I 4 8 olA HOI 237 COVE SH Ty A C...

Page 70: ...RESISTOH VA CONTROL C 2 50 201 LI N RESISTOR blqO II 25W F Ic o IOO swIICM SL DP1I INTR 56 tZSVAC OC S_ITCH PR SODT MOM IA 115VAC SWITCH 8L DP1T MINT 5A 125VAC OC SWITCH S SP DI MOM IA 115VAC ITCH 8L OPDT INTR I 115VAC SLOR LUG S ITCH PS DP DI 4A 250VAC CARLE 6SS M8LY SHIELD SET 0 2 CARLE ASSEM8LY SHIELD eNC CARLE ASSE 8LY SHIELD 8 C CA8LE ASSEM8LY SHIELD POWER IRE ASSEM 8LY TRANSISTOR USEHOLOE EX...

Page 71: ...50VOC C R l8 80 2 C O ITOo n O 2 21J OX 10vnc TA 5 iAq I CA AC ITOR n o I OP _ 51 l OaVDC ICA 71130 I CA_ I Too n o lU F 50 ol I OVDC AI 50ieQ CA At IT OW XO lJ7UF _eO 201 25VOC CEO le eO 2 C o poo no 20U _75 IOI ZSVOC AI le IO 2 CAPACITOo XO IU _eO 201 OVOC CEO 1808n CAPAtITOR FXO t Uf 2 1 50Vac CfO 18 eO PACITOR FlO 10Uf_ 5 IOI l5VOC AI 18 eO PAC pOR F XD I UF _ 0 101 OVOC C lftOen CAPAC 1T00 no...

Page 72: ...0 II ll5 Tc O lno O SISTOR 10 II llS TC 0 100 RESIST OR 15 II 125 TC 0 100 ofSIIT O I II I25w TC O loo orllST O III II I15w TC o IOO O SIST oR 51b II 1150 TC v lo o OESIST OR 1 01 II Il50 TC O IOO SIST O 1 II 115 TC n IOO 0 SIST 0R 2 15 II 125 F TC O IO O ESIST o 4 2 11 125 TCoO IOO oE518TOR 10 II 1250 TC oo I OO RESISTOR 200 5 20 0 TC o lOO oESI8T OO 214 II I15w TC 0 100 rSISToR 53 11 ll5 TC O IO...

Page 73: ... 10 0 I QfSISTO 28 80 I fS STM 2 1 51 15 C TCO OO IOO oIIlI I ESUTOR 23 1M IX I25w fC O _IOO l05 1 I ESISTOR 51 1 II I25w TCIO IOO lO _ I ESIST O ZO 11 25 TCIO SOO 20 rSIS10 10 IX 125 C o l00 701 ESISTO 715 IX 125 F Tcoo loo lO 0 ESISTO 5 2 11 115 TeoO loo lO 2 otSIS100 l05 II I25w lC o loo 2050 ESlSl0 20 IX Il leoO IOO 14701 I fSIS10 17 11 Il w TCoO IOO 1050 I REst 8TO eI Oll It 125 C_O IOO 20 0 ...

Page 74: ...IOX 1 YDC TA 5b 8 I CAPACI TO no 15 ll OYOC ET OLYC u en J CA C 1T0R no n 51 onyoc IC 18 80 2 C PAClTu no 20 F 0 311oYoC ICA l80 0 2 C PAClTOR O 800PF 11 100YOC ICA 5a S l C CtTO no OUll 1 lSOYOC 18 an 2 C P C TOO no b U 11 anVl lt MfT OLYC UOso CAPAC I TUR F O b AU ll GOYOC MfT POLYC 18 80 CAPAC ITOR 0 15U IOX lOyDC TA 5U8 C AC ITO O Ill l 5 vOC CtR UOSo C CtTO o U 101 50YOC CU u e C P CtToR no a...

Page 75: ...OUCD I O M le eO LED VISIBLE LU I T eOOUCD I O M leOeo LED VUULE LuM INT MCO 1 20 M u eO I LEO VI8ISLE U INT tMCD I lO A Ax OSO CONNEcTOR S PIN POaT TyPE ze S Rn lC l vDC COIl 5 ISovAC UOSO REl AY lC Z4VOC COll 5A Z50VAC Z8 0 I COIl LD Q 7 UH 101 0 1550x 15lG NOM 2eoeO COIL LO tt80NH 101 g SO 155D 115LG NOM 0 I COIl MlO 100UH 51 0050 15 0 15LG NOM UOh 7 CORE SHIELOING 8UO iI SO CORE aHHlOING SHO 0...

Page 76: ...To OOMHZ 04111 TRANSISTOR PNP SI POol10 0 FTooO HZ 170 4 TRANSISTOR PNP II TO I OO O O lS08n TRANSISTOR NPN SI O_J50MW FT 300 Z 00711 TRANSISTOR NPN SI PDo 50 To OO HZ 0471 TRANSISTOR NPI 51 P00350 T0300MHZ 04713 TRA NSiSTOR NP N II P00350M _ T0300 HZ 007n TRA SISTOR NPN l NllllA 81 TU IS P00500 0071S TR NSISTOR NPN 2N3 51 TO POOlo 01 18 TRANSISTOR NPN lNJ8U S TO POolo 01 28 TR SISTOR NPN I N eb S...

Page 77: ..._l0 0 2454 oESISTO I 125 Tc_ r 1 _ 00 1450 I RESISTOR 24 IX 125 Telo _ton 14 h RESIST OR 100 IX ttl S TC_o _to n Z_54 I ESISTOR 0 0 Il 125 F TC H IO O 2450 R SIST O t 1A1 IX l25 w fCIO too ltlS 4 b ESISTO T 500 101 C TOP lOJ l_fA zeoeo 3 ESISTOR 237 II 125 TC O l00 20 3 oESIST OR 100q I X 115 111 TC V too l4 4 ESI TOR Iol II 115 F TCIO l00 24 0 RESISTOR 100 II tl5 w fC_ Ot _l00 24 41o QESISTOR 310...

Page 78: ...TOR 51 t2 w 1C_O IOO 2 0 I RESISTOR Z 2 1 5 F TC O IOO Z 5 RESISTOR TO R I lOX C TOP AOJ I TON 180 RfSISTOR 101 l 5 W TC O IOO 2 5 0 R SI8TOR 51 IX 125 TcaOt lo 14S h RESISTOR 511 IX I15w TC Ot IOO 2 5 0 RESIST OR 11 I X 125111 f TClo IOO l 5Qb onlSTOR 511 I X 125 111 Te Ot_IOo 2 h RE IST OR 511 Il 125 TCIOt IOO Z h RESISTOR 51 IX ll5 F Tt Ot_l00 20 46 RESISTOR 51 Il ll5 F TC O IOO Z h RESI5T 51 I...

Page 79: ... l7 K II 12 TC O tOO S 11C P6 1 S1ATI ON 10M C C SPACI NG S ITCH P b 8TA1I O I O M c e SP CI G IT C P b_ST TI ON I U MM C C SP CING ITC PR 7 9TA IO t o M c e SPACI G wITC PH b TATJON 1 0M t e SPACI N IC GATf CL CL OR NOR I 2 I P IC GATE ECl NO O QUAO Z I It GATE ECL 00 QU D 2 1 IC CATE ECl 0 00 QU A D 2 I P IC G IE Eel OR OO TPl IC ECL O M S DU AL IC CATE TTL LS OR Qu a l INP Ie 78l12 v RGllR TO 9...

Page 80: ...VDC AL CA ACITOR Xo 180U 50 10 50VOC AL CA ACITO IO 4U 50010l 50VOe AL CAPACITORo rO III 201 50Vae CER CAPACITOR XO 82 f 05l 10QVOC MICA CA ACITOR XO IU 201 500VOC ClR OIOOE R RECI I V IA DIODE RECT V IA OIOOE p REeT I V IA DIODE RECI IKV IA OIOOE RECT I V DIOO RROG IOOV A DIODE SROG 100V 5A DIODE BRDG 100V 5 oIOOE 8ROG 100y SA TURE ELECTRON SURGE V PTCTR USl A 125V ZOlX 003 uSE 7 125V 2BIX OOJ FU...

Page 81: ...11 _EsISTO I II IZ tIII TeoO IOO 2 2 _HIST OR 2 41 51 2w 0 TClnt l nlb1 I RESUTOR l 1 II JrI F TcoQt IOO 2 ao _ESUTOO I II tlS II TC_O _II O 20 RESISTOR I Il ll TC 0 100 lU 0E SIS TnR 2 1 IjI 2 0 eeO inn 27107 OESISTOR I II 125 fc_n lon 215 I RESISTO U Sl 2 M O feao ZOO 28080 RESISTOR l b2t 11 2 w J TCOO I O 2 5 11 I _ESlSTOR 12 IX w e o t Oo 2808 0 I RESISTOR l 51 PW eaOt SO 28 8n oESISTOR J U It...

Page 82: ...Scans by ArtekMedia 2009 ...

Page 83: ...80 R ISl L TIMIN OPTI O Ot 1 le eo nuw SSl LY INP U T URST 1 80 OO PO SSl Sl Uq ST 2e eo El FHONf Su ST 28 80 lEL PUS RU TTnN OLIVE BL CK l eo 8RACK T UP ST l Qe s 1 TC P lIS II TTO 1 SPOT 2 48 0 See introduction to this section for orderin information Indicates factory selected value Replaceable Parts Mfr Part Number onlllJ otll55l 002 b555 002 00550 ooZt4 o n s 0110 0007 n02 4 0 lIO 12b 6 21 Sca...

Page 84: ...ICA 7l13b I CAPACITOR nO 2000P Il InOVOC MICA le4eo I CAPAC POR no Ol2UF IX 2S0VOC 2e ueo I CAPAC 1T0R no 2lUF IX IbOvoe leij80 I CAPAC 1T0R Xo l lUF IX 40VOC MET pn Yc 284M CAPAC I To no o UF lX 40VOC MET POLYC le so CA ACITOR no 33P 51 loOVOC C R 0 10 I l CAPACITOR Fxo 15U IOX lOvOC TA Sbin I CA AC 1T0 no 15U X 40VOC M T PO YC U4S0 3 CAPAC 1T0RonD 21 5X 100VDC MICA 2e460 2 CAPAClIo no b20P IX 30...

Page 85: ... ITC ING lOV 50 A l 00 5 280 0 nI OOE SW ITC ING JOV o A 2N 00 1 zeo O I nIOOf SCHOnKy Uoan 01 ODE ITC I Ne 30V 0 IN 00 5 Ulo80 DIOOE aCMOTTKY 28080 01 OOf S ITC HINe HV 50 A 2Na 00 35 2S08 nIOOE SCHOTTKY ze480 DIOOf ITCHING 30V 50M 2NS 00 35 ze080 IOD S ITCHINe 30V 50M I S 00 15 284S0 o100f 8W ITCHI Ne lOV 50 A 2N 00 5 280S0 o100E SwITCM ING lOV 50 A IN 00 3 28080 DIOOE SCHOTTKY u eo OIOOE SwITCM...

Page 86: ...POOl T0800 H Z lS080 TRANSISTOR SI 000350M TO OOMHZ 00711 TR NSISTOR N Sl PO 350 w r 30o Z 04711 TRANSISTOR NPN II pooHOM nO OOMHZ 04113 TRANSISTOR NPN SI po0350M FTolOO HZ 00113 TRANSISTOR NPN lNZZnA at TO 18 POaSoo w 0011l TR SUTOR PN II 00350M TO OOMHZ 0011 J TRANSISTOR NPN SI 003S0M To OO HZ 0471 TRANSUTOR PNO Sl P00310MO Tol50 Hl lS4 0 TUNSUTOR II TO 18 P003bOMw 284So TRAN8ISTOR P P at TO 18 ...

Page 87: ...5 TcoO IOO 1450 RESISTOR 087 It 1l5 TCeO l00 10500 RHISIOR 715 l I25W Tcoo IOO 2aS4 oESISIOR i I bUI U 115 TCoO OlOO lUll RESISIOR III IX ll5 TcoOt IOO 1050 RESISTOR 4 1 II 125 TCeO 10 0 10540 RESISTOR 115 U 125 fC Ot l00 10 0 RESISTOR 0 1 U 115 F Tt U IOO 1050 QESISTOR Hz IX 125 TcoO IOO I U qESI8ToR 7 IX ll5 TtoOt IOO 14 0 OESISTO 715 IX 1 5w TC O l00 lOS I RUISTOR 1 151 IX 115 TCoO IOO 2050 ESl...

Page 88: ...Ib2 U 1l5 C I O 100 Zdab RESIST OR 10 I ll5 fee o too 2454 iI ESIST OR l i II 05 TC O too 24S4b RESiSTOR Oil 2 11 o5w TCont l00 2454b oESiSTOR 51 1 11 t25 w F TeaO _lon lUOb RESUTOR 51 1 11 125 TC O o 2U4 o SIST O lql I I25 w cant too il454b orSIST OR 30 I II 125 TCoOt loo l 5 RESISTOR 301 11 125 TcoO l00 1 5 ESUT OR lOI 1 llS Tc oOt l00 il4 00 RESISTOR 301 11 125 TeaO 101 lU OESIST OR IK I ll5 Te...

Page 89: ...5 1 _ S ISTnR I II I25W TC Ot IOO Z4S4 HSISTO I IX ll5 TC Ot IOO ZUU qESIST i tt tZ F TCao _tOO Ina f 3IS T OR 2015 t f 125 fCaOt l00 l 5 rSISTO IJ 125 TC Ot IOO lU Q S StO l lK I X 125 feao too 1450 OIS TOR 5 11 0 U tl TeOOt IOO 2 541 RESISTOR 2K IX 125 F TeOOt IOO l05 RESISTOR 100 IX 125 F fC O lOO l b RESISTOR 1 olhl IX 1l5 TCOOt IOO 2 S41 RESISTOR 511 U IlS TC Ot loo znu I RESISTOR bl IX 25 Tc...

Page 90: ... I IC GATE TTL LS PR QUAC Z IN 01lq5 2 Ie 18LIZ v R LI TU qi 0 11 Ie ECL n 0 5 nUAL 0 111 IC 0 G I U AL TO qlf 0 1 IC O G PUAL TO qq 0 111 IC 0 GP DUAL TO 0411J I IC 0 A P G TO qq olq lC 0 A_ G DUAL 10 4q 00111 IC 18L IlA V RGLTR TO Q2 0 113 I IC INV TTL x I INP oIi I IC ATE TIL La NAND QUAO Z I N 0li45 I nIOCE lNR q oQV 5 00 1 Poa w TC o51 Z8480 I nIOCE lN lJ b V 5 00 1 PO uw Tea ollS 2 80 i nloO...

Page 91: ...OOE S ITC I G ISY 50 A 1S0 S 00 7 28 0 OIOOi SwITCHING 15V 50 A 750PI 00 1 28oeo nIOOE S ITCHING I v 50 750 PS 00 7 28 0 OIOOE SWITCHING 15V O A 750 PS 00 1 1 0eO OIOOE S ITCHI G 15v 50 A 750_S 00 7 18480 nIOOE S ITCHI G 15v O 7 0 S 00 1 28 80 I nlooE SCHOTT Y 18080 nIOO E S ITCHI NG 15Y 50 HA 7 OPS 00 1 284eo OIOOE swITCHI G I5v o nOP8 00 7 21 80 0 nIOOE swITCHI lOV 50 A 2 10 oo n le 080 nl oOr S...

Page 92: ...TE TTL NA n e_INP 01i 5 b Ie INv TTL Ex OIl 5 IC I TT HEx OllQ5 Ie GATE TTL EXC OA QU D i I 0liQ5 IC G H TTL PCl OR QU D Z IN OllQ5 Ie GAn TTL EXCl OR QUAD Z IN 01l 5 Ie GAlE TTL txCl OA QuAD i INP 011 5 Ie GATE TTL NAND 8_1 Olln Ie INY TTL Ex O Ie G TE TTL NO a INP Oll I It GAT TTL NOA QUAD l I P 01l 5 IC I Y TTL EX Oll95 1 IC GATE TTL ANO QUAD Z IN Ollq 3 Ie eN A T lS DECn UPIDOWN SYNC RO 0llQ5 ...

Page 93: ...his manual to an instrument with a particular serial number apply the changes in reverse order That is begin with the latest change and progress to the earliest change that applies to the serial number in question Table 7 1 lists the serial numbers to which each change applies Instrument Serial Number 1718G00120and lower 1718G00190 and lower 1846G00230 and lower 1846G00320 and lower 1846G003 5 and...

Page 94: ... R221 R212 R51 2100 0554 0757 0405 0698 4453 0698 4431 2100 3212 R F 500 R F 162 R F 402 R F 2 05 K R F 200 Also add the following parts to Assembly A2 standard and option 001 parts list R47 R50 0757 0424 2100 3212 On Schematic 3 and A 1 1 R Fl 1K R VAR 200 connect R47 between 043 collector and 5 2 V connect R50 between R212 and 15 V Change the Assembly A3 parts list to read C504 0140 0202 C F 15p...

Page 95: ...ign of abnom ai intel na ly gPllera ted heat such as d isco lored pri nter cirru r hoards or COlill O llents damage insulation or evicir ne of arcing Determine cause and t ern erly 8 9 Check cilhinet grouncl pin continuity in accorciance Nith lEe V DE Flex the power corel while mak ing the measuremen t to detect fillY intermittent d iscontinuity Check internal Founci con nections on boards and fra...

Page 96: ... Output Burst Model 214B 8 17 Tables and Figures within each Service Block are given three digit codes e g Figure 8 3 1 The first digit refers to the Manual Section 8 the second digit to the Service Block and the third to the Figure number e g Figure 8 3 1 means Section 8 Service Block 3 Figure 1 Scans by ArtekMedia 2009 ...

Page 97: ...respeCt 10 a POIE iJ l refe ren ce IOlie l ego I 10 V Schematic Referencing umbtr n m b t _ _ eill 1 3 I 6 TheM f fer r C81 o n a sign al I ing a ct t rT at c diagram ndlC le th e I nal destlnet len The clf d w O l talln s the SIgnal numQe li nd The iQue contai l 5 the n u rnb ll f of the chematic These refe l l r 5 dr b1 ent eo q s 1 o d lilogrc rr IndlcatS r t 1 1 _ y l 10 wta d h e t Ignal s T ...

Page 98: ...cified s 4 jnput NOR gate Inverter Model 214B open coliKtOf Output IS hlgh I mpedance when EN IS falH HeipeC t v o f I PUt Normal operation when EN IS true P Compltll functions ContrOl func t ion ContrOl functions Analog Symbols Volt source Current source 8 4 Dependency Control block G 9at C clock EN 3 t t R r t 10 lowl SoWt 0 highl t count up down I shih edgt tflogered_ LogiC function Log iC_fu_n...

Page 99: ... Y SHORT A 1R478 AHP8 DEPENDING ON AMPLITUDE VERNIER SETTING 6 V TO 16 V bN OK Y 214B SETTINGS DISCONNECT 214B FROM LINE POWER AND REMOVE Al OUTPUT AMPLIFIER BOARD A2TP3 nIL 1 3V AHP1 9 3 V J l I 7 5 V 5 6 V PERIOO 10 J i POSITION 2 OEL WIDTl I 3 i S AMPLITUDE 3 V 10 V OUTPUT POLARITY NEG AHP3 AHP4 I Q REPAIR POWER SUPPL Y see Troubleshooting Hints 5V bN OK Y REMOVE POWER CORD REMOVE SHORT FROM A1...

Page 100: ...ubleshooting Hints A2TP4 nn 5V 2 2 V AlTP6 16 V DC AlTP2 n h 3 2V IU L 2V DEL ADV D P CIRCUIT AlTP7 3 V DC AlTP5 Il 19V I I U L 12V AlTP3 AlTP4 n n 6Vto 16V I U L 5V N___ Y REMOVE POWER CORD REMOVE SHORT FROM A1R478 MEASURE RESISTANCE ACROSS A1R420 9 5 n A1R432 9 5 n MEASURE SCREEN GRID RES A1R486 560 n A1R490 560 n y CONNECT WIRE 927 TO THE POWER SUPPLY BOARD AND APPLY LINE POWER OVERLOAD LED SHO...

Page 101: ...NPUTS CIRCUITS f RATE RANGE SWITCHES WIDTH RANGE L _ _ _ _ SWITCHES l _ __ CR14 r I I CR317 r BURST COMPLETE I L __________ CLOCK DELAY RANGE SWITCHES TP4 DISABLE 1 r TP3 TP5 o DELAY 0 4 RATE DELAY ADVANCE WIDTH 1 __1 DOUBLE PULSE GENERATOR GENERATOR GENERATOR TRIGGER OUT CONSTANT DUTY CYCLE TIMING ERROR DETECT 1 I I I I I I I I 15V I I I I I 0 I IT I Scans by Artekmedia 2009 ...

Page 102: ...TY CYCLE DETECT 1 SCREEN GRID PROTECT i TP3 t TP4 tt I 1 3 1 f I I V FET CURRENT SOURCE T 1 3 1 I V FET L o CURRENT SOURCE A TP8 AMPLITUDE 1 VERNIER 1 OVERLOAD I BALUN POS I NEG 0 I 50 n INTERNAL LOAD I 10 30V 30 100V OTHER ATTENUATOR RANGES Service I I TRIG II e OUTPUT T J OUTPUT I I I 1 I CD ______ 1 214B BLOCK DIAGRAM 8 7 Scans by ArtekMedia 2009 ...

Page 103: ... 5 U603 E 4 J C603 G 3 CR601 E 8 F608 8 5 R611 E 4 U604 1 3 C606 H 5 CR602 F 8 J601 G 1 R612 H 8 U606 8 3 C608 E 3 CR603 F 8 J602 G 8 R613 G 8 VR601 F 2 C611 G 5 CR604 F 8 J605 H 8 R614 F 4 TP1 E 4 C613 E 4 CR606 E 5 K601 D 6 R615 D 5 TP2 G 2 999 2 6 6 8 C616 H 3 CR607 1 3 L601 G 7 R616 D 3 TP3 F 8 11 5IJ60 4 7 7 C618 H 2 CR608 H 5 0605 G 8 R617 F 2 TP4 E 2 J602 15 C626 C 4 CR609 1 4 0606 E 5 R618...

Page 104: ...cted When negative output pu Ise is selectee the 155 V 260 V ilnd 133 V 238 V are refel enced to chassis ground With positive output selec ted this ground becomes float ing 22 V Supply The 22 V supply is referenced to the 155 V 260 V supply and is the powe r soul Ce on the output ampl ifier board for the input Schmitt trigger overload detection circuit amplitude vernier and the FET drive circuits ...

Page 105: ...Part of this current is routed to the base of 0606 thus switching regulator 0602 on the rest of the current is routed via R616 0607 and VR601 to the negative potential If the load at the 0602 emitter increases the voltage at the junction R618 R621 decreases which in turn is sensed by 0607 The current flowing to the negative potential is thus reduced and more current fed to the 0606 base This cause...

Page 106: ... 94 6 9 V 923 to 923 I 2 3 2 V L _ _ _ _ _ _ 1_ 3 For troubl eshooti r g the High Voltage Power Supply remove the A 1 Out put Amp lifier BOil d and W602 214B input current is approx 200 mA ill 220 V AC 400 mA at 110 V AC Check voltages as shown below w ith DVM Common connected to TP1 PIN 1 J602 230 0607 Collector VR601 Cathode TP4 CR606 Cathode TP2 2 3 4 j 19 2 109 V 9 V 9 5 V 228 V 155 V 5 6 19 1...

Page 107: ...lrl 32 V I I 1 VOLTAGES AT U601 U602 U603 U604 U606 and TP6 MEASURED WITH WI RE 927 REMOVED 1 22V USOS 1 20 5 V 133V jR60S 3 6SK t C627 CS28 HEATER VOLTAGE r l Rl 10 921 20 H YX l I L RONT FRAME J J l 155V E I 8 1 30 100V V KS01 7 6 TP3 60 J6r 02 i W6021 i TP2 F 2 JI L I J Vc OSOI VC 2 OS02 602 Xl t _ r 1 i Q1 13 1 1 r I i 4 I 600 Dsll o t _ 111 1 1 i T f O 1 T o T U I CRS03 CRS04 V i LW602 1 1 1 ...

Page 108: ...I I 3 ggV 1 RSOS 1 3 6SK I tL C626 C627 tL C628 F606 5mF 6 8t F 1 I I R604 r 1 L122 V adj r I I I L e 4 4 5SV I IFRAME 1 J I TP3 JSQ2J W602 w602 i TP2 I H I 8 0 OOOV 7 1 _ _ _ _ t IFS02r 1 tr 1 I Vc QSOI VC 2 n 13t 1ff f _ I S OV 6 2 1 i J I I I I 2 i I yQS03 f yQ604 I I 1 IRS18 I L v O L 1 CR606 i LL J i U 12 K I CR604 J I CR603 I W602 t v RS21 R622 1 1 _ 4 5_6 _ 7_ 8_ _1O_ _1 1 J 4 64K 10K 1 r 1...

Page 109: ...0512 0 R1 L 49 __ mID 66 1 m I C 5I 0125 so r Iu i 11 il 64 III IC512 1 3 3 6 R 51 3 1 034 036 I W 0233 N 2 7 c 2 7 I C 79 jt 1 C36 1 r C47 J 46 Q t a69 mifLg 2 1 0514 i 1ii4i Y 059 6 65 u L 1 0126 1 fA ljl mEl B L1 0 l f B 045 C64 0519 m i geee C52 i021 e6 e C518 ifl G 1 J 9 8 8 F E 12 9 12 9 12 I 1 1 3 d 6 3 1 3f 6 I R64 11 58 9 1121 9 8 11 8 11 I C77 C53 7 10 63 63 63 6 b 52 c 5 2 52 e 52 5 IlR...

Page 110: ...196 J 3 51 A 8 8 C48 H 6 05501 P 8 077 M 4 Rl15 F 5 R197 J 4 52 F 8 L510 _8 C49 H 6 J505 N 3 078 M 3 R116 E 4 R198 J 5 53 1 8 067_ C50 1 6 K503 N 5 079 M 3 R117 E 3 R199 J 2 54 K 8 4 5 4 5 C51 1 6 K504 0 5 083 B 3 R118 E 3 R200 K 4 5501 0 8 1 RS11 5 C52 J 6 Ll B 5 Rl A 5 R119 H 4 R202 K 2 T501 P 3 KS03 K504 C53 J 8 L2 H 4 R3 A 4 R120 E 3 R203 J 2 Ul J 4 1 R512 C54 B 4 L3 0 5 R4 B 4 R121 E 5 R204 K...

Page 111: ... Voltage control is achieved via RATE VE RNIERR 107 which adjusts the constant voltage source U12a In accordance with the output voltage at U12a pin 7 the current through 029 is varied and generates changing voltages across resistors R118 R113 Note an equal voltage drop across each resistor These voltages then control current sources U13a 030 and U13b 031 The positive current source is switched on...

Page 112: ...ach pulse at the EXT TRIG input This is achieved by momentari ly switching 011 off which allows the Schmitt trigger to toggle once the ramp capacitors therefore have no incluence on the output frequency In Gate mode the internal VCO runs for the duration of the gate signal at the EXT input This signal switches 011 off thus lowering the Schmitt trigger threshold and allowing it to toggle in respons...

Page 113: ...ator The width generator comprises the following functional blocks adjustable constant voltage source U16a adjustable constant current source U16b 068 vernier R222 ramp capacitors C59 C64 current switch 069 pre amplifier Schmitt trigger 063 064 065 066 The width generator is identical in function to the delay generator the width being determined by the time taken to charge the ramp capacitors to t...

Page 114: ...3C before amplification by trigger amplifier 016 020_ Double Pulse With double pulse selected the width generation circuit is triggered on both the negative and positive edge of the signal at TP4 thus generating two width cycles per clock period The prevailing conditions in this setting are a low on U3B pin 7 due to internal pull down resistor thus enabling gate U3B a low on U1B pin 9 due to inter...

Page 115: ... Because U1B pin 9 is high the output stages of U1B are reverse of those in DELAY mode for the same TP4 signal As a result the negative going edge on the TP4 signal generates the 4 ns width start pulse the 4 ns being determined by the delay action of U1A and U2B After a time determined by the DELAY setting the TP4 signal goes positive causing the TRIGGER OUT pulse to be generated via U1C U2C U3C a...

Page 116: ...prox imately 8 This is achieved by re routing the supply voltage from S2a pin 3 via R198 R197 to the width current source instead of via the width vernier R222 The width range switches are disabled and the width is solely dependent on the frequency setting L In the 1 MHz 1 MHz frequency range the duty cycle can be selected from 2 5 to 10 _The supply voltage for the width current sou rce is routed ...

Page 117: ...dth cycle a low high transition at TP5 again clocks U10b via U3 U4 and the Q output returns low With this condition low now prevailing at the D input of U6b there is no change at the U6b output on the next clock pulse from the rate generator hence no timing error is indicated Should the U6b clock pu lse from the rate generator arrive while the U10b Q output is still high the U6b Q goes low and swi...

Page 118: ...l from U2 pin 2 and the timing error LED DSI is illuminated A simplified diagram of the timing error logic circuit for detecting incompatible width settings is given in Figure 8 3 8 WIDTH WIDTH ERROR FROM U2 WIDTH START U10 Figure 8 3 8 Functional diagram for error detect in width settings EXTERNAL INPUT CIRCUITS S 2V Transistors 02 03 and constant current sources 04 05 form a differential amplifi...

Page 119: ...ger to switch With POS selected at the MAN NEG POS switch CR3 and CR6 are reverse biased and the following equations relate the different transistor currents v vi 14 12 13 15 12 16 where 14 04 current 12 02 current 13 03 current where 15 05 current 12 02 current 16 06 current From equation vi it can be deduced that because 15 is constant An increase therefore in 02 current is followed by a decreas...

Page 120: ...depends on how long the pushbutton is pressed which turns 083 on and reverse biases CR 11 With less current now being delivered to the CR5 CR6 node the voltage at TP1 drops turning 08 off and 09 on Depending on whether GATE mode or EXT TRIG mode is selected determines whether a negative going spike or a negative going pulse of the same duration as the MAN pushbutton is pressed is generated If GATE...

Page 121: ...OUTPUT BOARD 100214 665511 RATE ADJ 10 15V j lZi8nF l lc20 470nF 15V j U9 R109 C25 1 C27 0 1 5 V to 9 V R118 147K 1 15V 1 9 5V o ft7 3 I 1 5V MECL 5 2V 15V 15V OS3 c f R10S 169 6 rexTl C30 1 RATE 033 RATE 15V R12 R125 365 365 L2 0 68 TP3 15V R144 237 t1SV 1 mr 1 1 10 101 1 II1ms 0 1 DELAY 15V I I I IFRAME__ 9 DELAY Scans by Artekmedia 2009 ...

Page 122: ...6 Q62 1 3 vQo 47 Q6 R213 R2l4 U9 127 52V i 15V 4 1__ 1_ l 511 US T13pF Q47T 5 2V ____ ____ __ 4 1___ j _ 1 86 7 1500 0 U3 O C ill R II6 S 500 5 2V L8 1 WIDTH R224 82 5 5 V R129 079 100 Service lR223 133 J60 I Lt _ _ i 1 R 25 H I 5 0 47 82 5 L I il Q 253 c 21r _0_77 ___ l L9 t r TP5 VR 4 99V lr t l l f l I L 063 R225 eso C61 C62 963 C64 r 1 10 65 1 i 06 41 J S20 0 1 620pF 6 8nF 68nF oOnF 6 8 g rl 0...

Page 123: ... 8p Rl 4 3K 5 2V tI5V Qla R4 3 83K R6 51 1 C7 r 9 7 V 5V R7 51 1 alb R271 lK l Rl5 I 10K I TRIGGER I LEVEL I PANEL I FRONT I ___ 1 15V ____________________ __________ IMAN 5 0 NEG POS N t15V 8 l N 0 I INORMI t5V 3 Sla L 5 0 6 5V IEXT TRIGGER I _ __ 0 t15V 5V t5V 5V IGATEI 2 5 t5V VRI 9 09V 9 5V 17 018 Sib Q24 15 R90 487 9 5V t9 5V 022 15V 060 TIMING E 1 TP2 010 PIO TIMING Scans by Artekmedia 2009 ...

Page 124: ..._ I 0e t5V Cl 6 8p Rl 4 JK 5 2V t15V _ _ 7 01a R4 3 83K C7 I R6 51 1 9 7 V N 5V R271 lK l R15 I 10K I TRIGGER I LEVEL I PANEL I FRONT I ___ 1 15V ___ __ __ _________ ____ __ N 15V M N N IEXT TRIGGER I t15V 5V IGATE I 2 SIc 5 t5V VRI 9 09V tSV 9 5V 17 018 SIb 15 024 R90 487 9 SV L 1 4 7 9 5V 022 15V TP2 _0_6 0 e IT TIMING ERROR ENABLE ClIO 15V 025 RJJ 102K 011 Cl0 100pF t9 5V Pia TIMING BOARD A2 8 ...

Page 125: ...R431 A 4 0400 1 5 0425 B 3 R258 J 3 R419 F 5 R438 C 3 R455 B 3 R472 B 2 V401 C 4 TPB G 2 C22 0 3 C413 H 2 C430 C 3 CR432 B 4 0401 1 4 0426 A 4 R400 1 3 R420 E 4 R440 E 2 R456 A 3 R473 B 1 V402 E 2 T401 J 4 C23 P 2 C414 A 2 C431 A 2 CR433 B 2 0402 1 4 0427 B 4 R401 J 4 R421 F 4 R441 E 2 R457 A I R474 A 2 VR400 1 4 U9 P 2 C24 0 2 C415 1 3 C432 A 2 CR434 B 2 0403 H 5 0428 C 3 R402 1 3 R422 E 4 R442 1...

Page 126: ...d by CR424 Pulses at the collector of 0421 are then integrated by R447 and C416 With increasing duty cycle at the base of 0421 the voltage across C416 decreases switching 0421 on causes C416 to discharge Shou Id the C416 voltage decrease to a point where it is lower than the reference voltage at U401 a pi n 2 the output voltage of comparator U401 a is switched to a minimum The threshold voltage at...

Page 127: ...one stage need be described in detail The signal from the timing board is routed via the input Schmitt trigger and push pull stage 0403 0404 to the base of 0405 Transistor 0405 then functions in a saturated Schottky configuration whereby diode CR404 is used to reduce the storage time of the saturated 0405 With 0405 turned on 0407 is switched off and 0406 is conducting A potential 155 V is then app...

Page 128: ... 1K l Q4Jl r 1 R471 243K R475 205 lR477 J17 aK R438 10K ilR452 909K lR453 18 7K IPIa A2 __ I I FRAMEl 3 1 B C R427 I 35 59K F r l oL 6 J5D5 TP7 f f_ R 479 2 l 1_p 1 U401A I t 41 n CR 21 W OVERLOAD II 1 2K o pF CR434 4 Rm 0432 2 2 0433 0476 10 5 0434 2l 80 7 lR45B I 6 j I f 0421 L f4 C 20 J l fH J Cf 16 V J 20 fl 19 JllK W401 I D5401 I I R450 R451 2 2 _ j 5 I 2 49K 2 26K R454 1S 4K L _ _4__ 4 J _ _...

Page 129: ...453 R448 26 18 7K R438 OK OV I FLOATING VR404 1v C413 T I F 155V 13 V 15511 15511 C428 r 155V C413 T I F 155V R490 OUTPUT AMPLIFIER ef2l lSSV L J 0 L410 50nH r C411 100pF I I PIO A3 LOAD BOARD all FlOATING g2 g o 0 INT CON o HH CON_ 0 0 0 h h 0 0 0 INT CON e g3 SOLOER SIDE V401 V402 I OUTPUT BOARD A 1 PIO TIMING BOARD A2 Service 8 31 Scans by Artekmedia 2009 ...

Page 130: ... BOARD TO TUBE MUST BE AT MP503 MP503 LEAST 2 mm 0 r 4 i IJ5071 4 MP501 0 MP 504 I 9 0 5 5 6 6 REF GRID REF GRID DESIG LOC DESIG LOC C500 A 4 MP504 D 4 C501 B 3 R500 C 1 C502 8 3 R501 C 2 C503 A 2 R502 C 2 C504 A 2 R503 C 3 J507 E 4 R504 B 1 J508 A 3 R505 8 2 K501 A 3 L500 8 2 L503 8 3 L504 8 1 L505 8 2 L507 D 3 L508 8 3 MP501 A 4 E 2 MP503 B 3 D 3 8 32 Scans by ArtekMedia 2009 ...

Page 131: ...8 1 1 I I I I _ J L509 RISETIME CS04 RINGING 2 22pF ADJ R50S 162 RS03 CSOI 200 7 65pF W501 I OVERSHOOT RINGING ADJ I PIa A2 TIMING BOARD I I R5 CS12 2 m 27pF CS04 0 1 I I R506 2K RINGING ADJ 3 I I 2 1 3 6 8 7 1 2 7 I 1 I I 6 1I I TSOI 1 r 1 I 1 kPF I I J 1 1 I 1 I 1SV I H I I S 4 1SV O I 0 41 KS03 J W HH 1SV C507 r8 f6 K504 I I I 0 1 C S Jb 0 1 CONTR 1 v w t t UJ POLARITY I 155V 1 I I It I 5S02 I ...

Page 132: ...UATOR R511 402 R512 402 2 2 I 1 8 1 _ _ __ I I I I I I I I I 1 55 01 5 4 15V C506 K504 4 15V gS 07 rO 1 ICONTR R51S 402 RS16 402 R518 51 1 5501c 12 I 13 101 L __ RS20 200 RS21 200 R522 93 1 RINGING ADJ LOAD BOARD A3 TIMING BOARDA2 Service 8 33 Scans by ArtekMedia 2009 ...

Page 133: ...er signal Trigger Source external signal applied to EXT INPUT connector or manual trigger see External Input specifications in Table 1 2 for complete specifications of external signal A2 1 A2 2 Minimum Burst Recycle Time 200ns Single Pulse single pulse generated on manual command irrespective of selected number of pulses OPERATING INSTRUCTIONS The BURST mode is similar to the NORM mode in that the...

Page 134: ...UDE Vernier 3 3V INT LOAD SLOPE MAN DELiADV D P DEL OUTPUT POLARITY NUMBER OF PULSES POS 0001 2 Set Counter Timer to START TIME BASE to 1Ms and press RESET pushbutton 3 Press MAN pushbutton on the 214B Counter should display 1 4 Reset Counter Set NUMBER OF PULSES to 0002 and start BURST by pressing MAN pushbutton RESULT Counter should display 2 5 Repeat step 4 up to setting 0009 then reset to 0000...

Page 135: ...7 8 A1 1 A1 4 A B 4 156552 5V D ID PI m Q 0312 W302 i E F G FOR TROUBLESHOOTING REMOVE WIRE 927 FROM POWER SUPPLY BOARD AND SWITCH OUTPUT POLARITY TO NEG IW KLOAD OS I J K L 15 V 15 V M N CKLOAD Scans by Artekmedia 2009 ...

Page 136: ... R1SO H 7 R333 G 3 II J 045 G 8 CR317 0 4 069 K 5 R100 C 6 R181 1 7 R334 0 2 047 H 5 CR505 P 8 072 K 7 R101 0 8 R182 1 7 R33S 0 2 L510 8 C48 H 6 DS1 H 8 073 K 7 R102 0 8 R183 J 7 R336 0 3 049 H 8 DS2 E 8 074 L 7 R105 E 7 R184 1 5 R337 E 2 lit 5 S C50 l 8 DS3 E 8 075 L 7 R106 E 7 R185 1 4 R341 C 5 C51 1 8 DS401 N 8 076 M 7 R108 F 3 R186 K 3 R342 C 6 Jgu 8B 5 C62 J 8 OSS01 P 8 071 R109 F 4 R187 J 3 ...

Page 137: ...71 10 U9 11 10 R72 10 R109 C27 0 1 R118 1 47K r f 5V r MECL f 5 2V r 15V 1SV OS3 J J R105 169 6 S2 fExTl ClO 1 1 RATE R329 1K R123 s 1Df1 II1OII IIUJI 1m j 1 10m311Oma 1 1 RATE SV SV 15V 15Y R231 L2 R144 CR316 S 11K 0 68 237 15Y C31 220 PFI R12S 365 TP3 IA1 21e 100 CR12 e1A1 21 5V 1 _1 1 101 1 11iqI s 1moll1ms 1omsl DELAY 15V I I I IFRAME____ _ DELAY RU6 316 WIDTH S 2V R20S 511 5 2V 5 2 V iI Scans...

Page 138: ...a7_7_ a 8 I J 00 R210 R211 R2 12 I 0 I K t 1 69K 2 151 DELAY 5 Qs t Qm U2o i JJU3B 3 U 3A 2 r 42 2 I Q6 IR2 3 R214 r 499 27 rci 8 I 5 T O I m 0 nU B 2 t r 85 I 1 Q451r I VR3 S 2V 1 4 99V 215 I lL Q44 I L1 C j 5 2V 5 2V DEl ADV DP 5 70 U2 2 7i1U A IU2B p I R 64 CR gI1 1 R 156 lo 9V lR163 I1 C74 1 R 62 2K 849 62 2K 470nF 2 5K T QC fl 42 21 I rlR 86 7 1 1II9 lR19 C42 C58I U50a 5 J51 J33pF Q47T 5 2V 4...

Page 139: ... CI 15V _ 1 _ R4 3 83K I RI5 I 10K 1 TRIGGER 1 LEVEL 1 I PANEL 1 FRONT I __ J 15V 4____ 4__ ________________ ________ 4_ 1 EXT TRIGGE R1 START BURST 15V _5 __ 66_ I 2 5V Sld 5 5V 5V 5V 9 5V R30 200 FOR TROUBLESHOOTING REMOVE WIRE 927 FROM POWER SUPPLY BOARD AND SWITCH OUTPUT POLARITY TO NEG 9 5V Scans by Artekmedia 2009 ...

Page 140: ...RI 2 17 0 8 Sib SV SId 5 t 5V SV START BURST SV 14 15 SV 9 SV R30 200 95V FOR TROUBLESHOOTING REMOVE W RE 927 FROM POWER SUPPLY BOARD AND SWITCH OUTPUT POLARITY TO NEG LI 47 95V Appendix 15V R98 1 87 4 TP2 Q60 A C l L TIMING ERROR ENABLE ISV 025 lela RB I02K 00 PF t 9 sv CRI5 10 011 BURST COMPLEfEI TO RATE SCHMITT TRIGGER PIO TIMING BOARD A2 OPTION A1 2 Al 7 Scans by ArtekMedia 2009 ...

Page 141: ...3 A 4 CR303 6 2 0301 6 3 R309 6 4 R325 6 4 U314 0 5 C304 6 5 CR304 6 2 0302 6 3 R310 6 4 R326 F 4 U315 C l C305 6 4 CR305 6 2 0303 6 3 R311 A 4 R327 F 5 U316 C 2 C306 G 4 CR306 6 2 0304 6 3 R312 A 4 U301 F 1 U317 C 3 C307 A 4 CR307 6 2 0305 6 4 R313 C 5 U302 F 2 U318 C 4 C308 A 4 CR308 6 2 0306 6 4 R314 6 5 U303 F 3 U319 C 4 C309 6 5 CR309 C 2 0307 6 4 R315 6 5 U304 F 4 U320 C 5 C310 A 1 CR310 C 2...

Page 142: ...I M 1 2 3 4 5 6 A51NPUT BURST BOARD 00214 66555 5301 THUMBWHEEL SWITCH W301 Model 2148 l l l L l l Scans by ArtekMedia 2009 ...

Page 143: ...ition rate generator via AND gate CR311 CR312 and OR gate 0302 0303 and therefore prevents the counter from counting Start Burst When the START BURST signal is received U319 is preset via NAND gate 0305 0306 causing the 0 and Q outputs to change state The low on the Qoutput starts the repetition rate generator and the counter begins to count down from the preset number The high on the 0 output of ...

Page 144: ... to internal trigger 8 Check the waveforms detailed in the following list r T L_2_14_B_B_O_A_R_D_A_6__ l__ 0_SC_il_ loscope Screen J OSCI LLOSCOPE L I Time Oi Tr igger Slope U318 Pin 1 U315 Pin 4 U322 Pin 4 U324 Pin 4 U324 Pin 7 U302 Pin 8 U301 Pin 8 l fLruuuuumnr L 0 Screen W idth 4l L 10 SCleen Widlh 11 L 20 Screen Width lf1 Screen Width U l Screen Width U II U312 Pin 10 OO S HnWid h l U309 Pin ...

Page 145: ...2 pin mber pin 10f the 5 oclcet IS marked by Q solder spot on 1M component Side of AS The corresponding cable W 302 pin number is marked In brockeds R346 l1S rul IS 2h sv ISV II I I i 09 i j 1 fjth OB r H I I nJ I _ s I I 1 lSjjSI10 I ISV L _J C307 IOI yJ SEE NOTE UJ r 3 III l i r l SV CR311 COMPARATOR 8O rn SO C80 I 120 ffi zo CZOl 15V I I I I I I I I I i I I I CI C2 CI C2 CO C8 CIO C20 C O CBO 1...

Page 146: ...m l 0 _ l C _ OO LI____ J 10 r f QA a8 QC co 148 1213 QA OB QC CD 148 E I 326 8 C OO 4 l 7 9 3 2 6 7 i OK COMPARATOR 3 Lr j i U3 1O i I 9 65Y 13 3O r L c o r U 3 0 7 L J eo C 0 8ii OC 0 L I___ WU 18 I I __ 2 316 l 1 __ 9Iu 25 I 326 7 I Q I r 7 I lOOp 12 0 I 10K 4 2 f o ilO U i 6 k 0 a o W C40 L IOU1IIO O o 1 u3 U I 1 U3b U3 1 1 1 6 V 40 c O U30 6 L __ l oo 1 326 6 n CI 0 Ci C4 IT C8 CIO 6 12 CIOO ...

Page 147: ...00214 90012 HEWLETT PACKARD PUBLISHED BY HEWLETT PACKARD GMBH PRINTED IN THE FEDERAL REPUBLIC OF GERMANY Scans by Artekmedia 2009 ...

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HP 214B, Operating And Service Manual

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