HP 141S Page 48 Operating And Service Manual Download | Manualshive

Page: 48 / 60

background image

Scans by ArtekMedia => 2010

«
...
46
47
48
49
50
...
»

Summary of Contents for 141S

Page 1: ... n a I n TI I 2 n 0 m 0 I l 2 2 Cl I m 1I 1 m s I Z I c z r OPERATING AND SERVICE MANUAL DISPLAY SECTION 141S HEWLETTi IJPACKARD ...

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: ...AY SECTION SERIALS PREFIXED 825 For Instruments With Other Serial Prefixes See Section 1 Copyright HEWLETT PACKARD COMPANY COlORADO SPRINGS DiVISION 196 B 1900 GARDEN OF THE GODS ROAD COLORADO SPRINGS COLORADO U S A PRINTED OCT 1968 Scans by Artekmedia 2010 ...

Page 4: ...1 5 20 Pulse Circuit Adjustment 5 5 3 I Introduction 3 1 5 22 Compensation Attenuator 3 3 Front Panel Components 3 1 Adjustments 5 6 3 10 Rear Panel Components 3 1 5 24 Troubleshooting 5 7 3 14 Plug In Units 3 1 5 25 Low Voltage Supply 5 7 3 18 Operating Considerations 3 1 5 32 High Voltage Supply 5 7 3 19 Definitions 3 3 5 37 Pulse Circuit 5 7 3 2l Control Functions 3 3 5 41 Periodic Maintenance ...

Page 5: ...trengths 2 2 5 5 4 1 Current Capability 4 5 5 6 6 1 5 1 Equipment Required for Tests and Adjustments 5 0 6 2 5 2 Low Voltage Adjustments 5 2 5 3 Condensed Adjustment Procedure 5 5 lA I 02639 1 Title CRT Appearance Pulse Circuit Adjustments Oscilloscope Plug in Jack Connections Spectrum Analyzer Plug in Jack Connections Component Identification Low Voltage Board A401 Low Voltage Schematic Diagram C...

Page 6: ...d immediately after erasure see options for remote erase WRITING RATE 1 0 Conventional operation using an hp 197A camera with f l 9 lens and Polaroid 3000 speedfilm 100 cm J Lsec Storage NORMAL Mode greater than 20 cm ms MAX Mode greater than 1 cm J Lsec Model14lS Specifications STORAGE TIME NORMAL Writing Rate Mode STORE Mode longer than 1hour dim display VIEW Mode longer than 1 bright display mi...

Page 7: ...ately and then viewing them simultaneously 1 5 The Model 141S accepts Model 8552A IF Section and 8553L RF Section Spectrum Analyzer plug ins and all HP Model 1400 series plug in units Amplifiers with bandwidths up to 20 MHz and sensitivities to 10 micro volts per centimeter are available as well as time domain reflectometry and swept frequency indicator units Complete specifications for the Model ...

Page 8: ... described in this man u a 1 Corrections to t lis manual due to any errors which existed at the time of printing are call e dEl rata 1 2 Model 141S and appear Jnly on L1e c ange sheet supplied Fo r information pertaining to change sheets contact the nearest Hewlett Packard Sales IService Office 1 15 SCOPE OF MANUAL 1 16 The intent of this manual is to provide the user of the Model 141S with all ne...

Page 9: ... The offset round pin on the power cable connector is the ground pin To preserve the protection feature w hen operating 02639 1 the Model 141S from a two contact outlet use a three conductor to two conductor adapter and connect the g I e e n lead on the adapter to ground at the power outlet 2 9 INSTRUMENT MOUNTING 2 10 MODULAR CABINET The Model 1418 is shipped from the factory as a bench instrumen...

Page 10: ... an instrument should include the following a A double walled carton see Table 2 1 for test strength required TILT STAND FILLER STRIP 0 o TRIM STRIP r RACK MOUNTING ADHESIVE BACK FLANGE Model14lS Table 2 1 Shipping Carton Test Strengths Gross Weight lbs Carton Strength test Ibs up to 10 200 10 to 30 275 30 to 120 350 120 to 140 500 140 to 160 600 b Heavy paper or sheets of cardboard to protect all...

Page 11: ...PERSISTENCE both in NORMAL and adjust FOCUS and ASTIGMATISM for a small round sharply focused spot 02639 1 3 8 CALIBRATOR To avoid damage to the Model 8553L RF Sec t ion do not connect the output of the Calibrator to the Spectrum Analyzer Plug ins Refer to the Operating uld Service Manual of the 8552A 8553L for proper Calibration procedures when using Spectrum Analyzer plug ins 3 9 Paragraph 5 19 ...

Page 12: ...or focusing beam on CRT 5 Adjustment to set roundness of CRT beam Model141S 1415 A I 6 Control for setting intensity brightness of CRT display See CAUTION statement in Paragraph 3 18 7 Controlfor setting trace perSistence afterglow on CRT 8 Presentation Selector for selecting function of CRT 9 Switch for selecting CRT writing rate 10 land lO voltpk pk 60Hz calibrated square wave outputs Do not con...

Page 13: ...ets the brightness of the trace as it is written Since the PERSISTENCE control sets the rate of eraSing a writ ten display it follows that a brighter trace will requirE more time to be erased Conversely a dis pIa y of low intensity will disappear more rapidly The same principle applies to a stored display of high 0 r low intensity 3 23 PRESENTATION SELECTOR This control selects the mode in which t...

Page 14: ...ust INTENSITY to a point where no trace blooming appears 4 Adjust INTENSITY to a point where no trace blooming appears 5 Set PERSISTENCE fully ccw into NORMAL de tent 00 NOT INCREASE INTENSITY 3 4 Trace blooming Figure 3 5 is the best indicator of exces sive INTENSITY which can damage the CRT However blooming does not occur when PERSISTENCE is set to NOR MAL Therefore 00 NOT INCREASE INTENSITY WHE...

Page 15: ...ty is used to write a trace on the CRT it may not completely era s e with one ERASE operation Continue to erase the CRT in the normal manner taking care not to keep the Presentation Se lector in ERASE for more than 1 secon at any 0 n e time n Figures 3 3 through 3 10 are provided to show typical CRT di splays with various control settings and input signals They are examples which if duplicated by ...

Page 16: ...n with WRITING RATE set to NORMAL 3 30 Single shot Signals which require a sweep time between 20 and 200 microseconds per centimeter may 3 6 Model l41S Figure 3 8 Single shot 20 J Lsec cm display Figure 3 10 Small bright spots caused by minute imperfections in storage mesh have low brightness at the center of the screen Fire a single shot test Signal with INTENSITY and PERSIST ENCE fully clockwise...

Page 17: ...ical and horizontal plug ins for sensitivity calibration Accuracy of the calibrating signal is 1 4 5 HIGH VOLTAGE SUPPLY A transistorized oscillator and a step up transformer are used to gen erate negative andpositive high voltages for the CRT Both the 5000 volt and 2350 volt supplies are elec tronically regulated 4 6 PULSE CIRCUIT T his c i r cui t generates a pulse of variable level and WIdth Th...

Page 18: ...ential Amp lifier Q463 Q464 is applied through the Driver Q462 and Series Regulator Q461 Series Regulator brings the 100 volt supply back into proper balance with re spect to the 100 volt supply AC voltage from T401 is rectified by CR461 CR464 partially filtered by C461 C462 R461 and the resulting dc voltageisap plied by the Series Regulator Q461 to the 100 volt output Regulation is obtained as in...

Page 19: ...irec tion as to oppose the original output voltage change High Voltage Adjust R619 sets the amplitude of oscil lation to produce the correct output voltage 4 24 Two separate negative supplies are used one for the control grid of the CRT and one to provide CRT cathode focusing voltages Both supplies 02639 1 l use half wave rectifiers V604 and CR608 The un blanking gate from the horizontal plug in p...

Page 20: ...he surface potential of the storage mesh in random areas sufficiently to allow flood gun electrons to strike the screen 4 34 PULSE CIRCUIT 4 35 Figure 4 4isa simplified block diagram of the Pulse Circuit A free running Multivibrator triggers a Monostable Multivibrator The pulse width of the Monostable Multivibrator is varied by the setting of the PERSISTENCE control The output of the Mono stable M...

Page 21: ...hich the clamp breaks andQ710 loses control of the voltage 02639 1 Section IV Paragraphs 4 39 to 4 53 on the storage mesh Note t hat there is a voltage difference between C and D of a few volts Points E and F represent the selected Write Levels and show the depth of erasure of the CRT in the NORMAL and MAX positions of the WRlTING RATE switch respec tively The depth of erasure term describes how w...

Page 22: ... High Voltage Adjust 5 13 300 v dc 0 2 ment Calibrator Adjust 5 17 ment hp 412A Low Voltage Adjust 5 11 100 to 100 volts 0 ICC ments hp 410B C High Voltage Adjust 5 13 May be adapted for high voltage ment 2 5 kV measurement Provi sion for altering calibration hp 11044A High Voltage Adjust 5 13 Provide 100 1 division for vtvm hp 11045A ment 2 5 and 30 kv rating hp 204B C Pulse Circuit 5 18 800 Hz a...

Page 23: ...rols j Rotate INTENSITY control slowly clockwise until a trace appears 02639 1 k Change sweep time to 0 2 SEC eM and observe that the trace disappears and that the moving beam spot has no tail m Rotate PERSISTENCE slowly clockwise and note that beam spot develops a tail fully clockwise makes the complete trace remain on the screen n Rotate INTENSITYfully counterclockwise trace should remain visibl...

Page 24: ...unction of R651 andR652 f Set High Voltage Adjust R619 for 2350 volts g Recalibrate the Model 410B C 5 16 INTENSITY LIMIT ADJUSTMENT a Remove plug ins short pins 1 and 2 of J2 b Set R612 Intensity Limit fully ccw c Set INTENSITY control to 12 o clock d Adjust R612 until spot is just visible Remove short and reinstall plug ins 5 17 ASTIGMATISM ADJUSTMENT a Center a low intensity spot on the CRT 5 2...

Page 25: ...Section V Figure 5 2 IDENTIFY BY PIN WIRE COLOR Figure 5 2 Adjustment and Component Locations Bottom View CR482 F401 S403 Q421 JI Q481 F481 F461 R612 F441 _ _ R619 R643 A602 F421 61 14IA A 3A 5 3 Scans by Artekmedia 2010 ...

Page 26: ... STORAGE MESH COLLECTOR MESH 5 4 R624 IN HV R650A B V610 CABLE C462 C424 C461 C441 C481 C422A B 14IS A 3 Figure 5 3 Component Locations Top View Model 141S S601 A603 A605 0461 J2 0441 T401 02639 1 Scans by ArtekMedia 2010 ...

Page 27: ...m ring on either of the sides opposite side should be within 1 6 of aluminum ring see A Figure 5 5 e Set Cal Adj R494 for exactly 8 division deflec tion 5 20 PULSE CIRCUIT ADJUSTMENT 5 21 The following procedure covers all five ofthe adjus tments in the pulse circuit The adjustments covered are Normal Write Level R743 Normal h Rotate Presentation Selector to ERASE for 1 second and quickly release ...

Page 28: ...e than 1 16 x Set sweep time to 0 5 ms cm INTENSITY off and sweep to normal y Adjust Oscillator frequency to 800 Hz then rotate INTENSITY slowly clockwise until sine wave trace appears Adjust vertical sensitivity for 10 cm of deflection see E Figure 5 5 z Set horizontal plug in for Single sweep 5 6 Model 141S aa Rotate INTENSITY approximately 90 0 clockwise from point where intensity normally exti...

Page 29: ...nt checks as described in Paragraph 5 27 02639 1 Section V Paragraphs 5 24 to 5 40 c A trouble that appeared to be in the 12 6 volt supply may have been eliminated by the above proce dures If not it will be necessary at this point to make thorough voltage and component checks of the supply 5 32 HIGH VOLTAGE SUPPLY 5 33 If one high voltage supply output is zero but other outputs are normal one of t...

Page 30: ...tput remains at an V601 bad incorrect value 5 41 PERODIC MAINTENANCE 5 42 ELECTRICAL MAINTENANCE 5 43 Perform the electrical adjustments once every 6 months and after repair or component replacement 5 44 MECHANICAL MAINTENANCE 5 45 Inspect the air filter at the rear of the instru ment frequently and cleanit before air flow is restrict ed To clean the filter wash it throughly in warm water and dete...

Page 31: ...rs b Disconnect the 6 wires from the board and re move the 4 mounting screws see Figure 5 4 for wire and screw identification c Disconnect the post accelerator lead from the CRT and short the CRT pin and lead to the chassis d Push the wires aside tilt the deck away from the left side of the instrument and lift it out 5 53 SERVICING CIRCUIT BOARDS 5 54 The Model 141S has circuit boards of theplated...

Page 32: ...back path Optimum value selected at factory average value shown part may have been omitted Module outline Assembly outline I 1 J _ I Field effect transistor N channel Breakdown diode Tunnel diode Step recovery diode Circuits or components drawn with dashed lines phantom show function only and are not intended to be complete The circuit or component is shown in detail on another schematic Unless ot...

Page 33: ...IUI 1 F jEGUEICY I LDG REF r Z I l L 4 U 2 _71 CE E I I FREDUEICY II 28 31 4 51 I 1I J LOG 10 20 II 30 u 40 51 r I 2 I 10 I t i l 1 I 70 U_L w _U J_ l Lu_ _ l _ I J _u_ _ L J_ _ _ J 4 3 2 1 CEiITER rl OUE IICY LDG Section V Figure 5 5 Figure 5 5 CRT Appearance Pulse Circuit Adjustments 5 11 Scans by Artekmedia 2010 ...

Page 34: ...I EXT BLANKING NC IS 2 TOS601 CHOPPED TO 924 I 94 BLANKI NG 934 FROM 926 16 926 BLANKING 926 4 934 A7 J NC 7 S TO S602A BEAM FI NDE R BE AM FINDER TO S602C S NC FROM AS 15 _D_ S_P_L_A_Y_U_N_CA_L_L_ G_H_T _SI_G_NA_L __ 9 0 3 10 905 90S II 903 TO TO t 24V 6 4 REG Q24 I 4 _________________________ IS NC FOR TEST USE f 0 18 NC 19 90 SIGNAL GROUND l 93S rrG C484 r 1000 13 906 23 904 MARKER 906 HORIZONT...

Page 35: ... R433 E 3 R465 C 5 R486 B 3 C463 C 5 CR466 B 5 Q482 B 4 R434 E 5 R466 C 5 R487 B 3 C464 C 3 CR467 C 4 Q483 C 4 R435 B 5 R467 C 4 R488 B 2 C482 B 3 CR468 0 4 Q484 C 4 R443 0 4 R468 C 3 R489 B 3 C483 B 4 CR483 B 4 Q490 B 4 R445 0 5 R469 C 3 R490 B 5 CR425 E 5 CR484 B 3 R423 B 5 R446 0 5 R470 C 3 R491 B 4 CR426 E 3 CR485 C 4 R424 E 5 R447 0 3 R471 0 4 R492 B 4 CR427 E 3 CR490 B 4 R425 E 5 R449 0 4 R4...

Page 36: ... r J 250V I 1 DRIVER 0422 R455 2000 95 3V CR429 R426 392 R425 1 00 R456 3650 CR449 5 62V C423 O IUF R427 33 2K R434 10K R431 4909K 1 CW R432 I 5000 I 250V ADJ I R433 j l OOK Idov 6V RIPPLE 926 0441 126V 9 01 1 L I Z I 9 0 7 C461 275UF 9 6 7 9 6 7 C462 20UFI 6 3V RIPPL E C481 5000UF F441 3 4A R441 56K R4 6 1 56K SERIES REGULATOR R446 82 5 C442 O IUF CR446 Q444 C443 l 4 7UF bS h R452 4320 l I C 6 8 ...

Page 37: ... o C624 R654 R655 R658 14IA A I5A Figure 5 10 Component Identification Horizontal Driver Board A603 Scans by Artekmedia 2010 ...

Page 38: ...6 C I CR607 C 2 R656 D 3 8663 0 4 C602 8 3 C613 A 6 CR607 E 4 R604 D 3 C627 C I Q6D3 C 3 8657 0 2 R664 C 4 C603 0 2 C614 8 5 CR60S C 5 R610 E 3 C628 C 5 Q604 0 3 865 C 2 8GGJ 0 4 C610 E 6 C6 15 A 3 CR609 C 2 R611 B 5 C629 C 5 Q60 D I 8659 C 2 8 G66 0 5 C6 11 E 2 CR604 C 3 L60 B 3 T601 C 4 C6 30 C 6 QGOIJ C 2 R660 D 3 R6 67 C 5 C612 D 2 CR606 F 4 Q602 B 2 V604 C 6 140S A 2 140S A IA Figure 5 11 Com...

Page 39: ... C 2 R616 D 5 R633 8 3 C61 6 E 5 R6 17 D 3 R634 8 3 C62 1 C 3 R618 D 3 R642 C 2 C622 C 4 R619 8 1 R643 C I C623 D 5 R620 8 2 R644 D 2 CR602 E 4 R62 1 8 2 R645 D 2 CR603 E 4 R6 22 D 3 R651 C 5 CR605 D I R625 C 5 R652 C 5 Q601 E I R627 8 4 R653 C 2 R601 C 3 R628 8 4 V601 D 3 R605 E 2 R629 8 4 V606 C 3 R612 C 4 R630 8 4 VR607 D 4 R6 13 C 3 R63 1 8 3 VR608 D 5 R61 5 D 4 R632 8 3 VR609 D 4 14IA A 6A Fi...

Page 40: ...o NC NC NC NC I 7 J OOV PIN5 J2 R617 20K R622 47 5K CR602 CRS03 924 UNBLA KING PIN J2 D4 DI RS29 2 49M R630 2 49 1 R63 1 2 49 1 R632 2 49M RS33 2 49M R634 2 49 1 CS21 47 50 CRT NECK CONNECTIONS R651 27 4K R652 lOOK 905 1 4 I 1 8 I 945 Loo2 ON CRT NECK R65C13 2000 0 I 5 1 3 TRACE ALIGN f VGIO D2 D3 D4 i 9 L cw R 4 lOOK 1 J 4 i PIN 24 J 2 11 9 _ PIN 12 JI C631 9 35 CS28 68 R6S6 150K R664 20K R665 15...

Page 41: ...u 3 and 5 thru 8 except Model 141S Presentation Selector STORE OV IIV _ IOV IO 7V IV IIV OV 12V Test Oscilloscope SENSITIVITY SWEEP TIME For number 10 same as 9 except Test Oscilloscope 0 1 V CM 0 1 MS CM SWEEP TIME 20 flS CM For number 11 same as 10 except Test Oscilloscope SENSITIVITY 2 V CM Note The voltage levels given in the fol lowing waveforms are intended for reference only and may vary so...

Page 42: ... 4 Q705 B 4 R711 B 5 CR701 C 6 Q706 C 5 R712 C 5 CR702 C 3 Q707 B 4 R713 C 5 CR703 C 4 Q70B B 4 R714 0 4 D R738 IU I R J37 0 0 1 j II IR 7SI R750 CR709 C70J CR nO C702 R7 m02 RIDS R704 REF I GRID DESIG Loe REF I GRID I DESIG Loe I R732 1 C 3 R715 C 5 R716 C 3 R735 C 2 R717 C 2 R736 C 3 R71B B 3 R737 D 2 R719 B 2 R73B D 2 R720 B 3 R739 C 2 R721 B 4 R740 D 4 R722 B 4 R741 0 2 R723 B 3 R743 B 4 R724 ...

Page 43: ...M A L I 0 WR i iT 956 5702 o T I IF IR I R745 162K 1 A N e 1 w t 1 I I 0110 I ERASE I R731 500K CW 0 b PERSISTENCE I I I I IOOV VOLTAGE SOURCE 0709 MAX WRITE COLLiMATOR 35V TO 60V I J I I I f V TO 6 _ _ _ I NORMAL 0 _ J I 5 935 ISTORE I o I r _JOOY 7 IOOY _ 1 19_71 12 6V 12 6V I ________ J I _I STORE I P u S101 o I IF 411 6 5110 STORAGE I _ _ M SH CRToe I __ ____________________ COLLECTOR MESH V I...

Page 44: ...THIS PAGE LEFT BLANK SCANS By ArtekMedia Scans by ArtekMedia 2010 ...

Page 45: ... bulb CP coupling IC integrated circuit Q transistor photocell etc CR diode J jack R resistor VR voltage regulator diode DL delay line K relay RT thermistor W cable DS device signaling lamp L inductor S switch X socket E misc electronic part LS speaker T transformer y crystal ABBREVIATIONS amp amperes gl glass mtg mounting rf radio frequency ampl amplifier grd ground ed my mylar s b slow blow h he...

Page 46: ...embly 5060 0767 Tilt Stand 1490 0030 Plastic Trim 6980 0004 Rack Mount Kit 5060 0777 Side Cover 5000 0747 Top Cover Assembly 5060 0740 Bottom Cover Assembly 00140 04402 Rear Panel 00140 00202 Top Panel Support 00140 24701 Bottom Panel Support 00140 24702 Figure 6 1 Cabinet Parts Exploded View Quantity 2 1 2 2 5 1 2 1 2 1 1 1 1 1 Model141S 140A B 3 02639 1 I r I 1 1 Scans by ArtekMedia 2010 ...

Page 47: ...tifier board A high voltage regulator board A horizontal driver board A compensation attenuator board A pulse generator board A mode switch A r var car comp type H4 sect 3 x 25k ohms 30 4k ohms 30 1 4w includesR714 R725 R726 R727 A clamp circuit board B fan tube a xial C fxd cel 0 05 11f 20 400vdcw C fxd elect 430 11f 10 50 250vdcw C fxd elect 2 x 20 11 f 450vdcw C fxd my O 1 flf 10 0 200vdcw C fx...

Page 48: ...Table 6 2 Replaceable Parts Cont d De se riptioll See Table 6 1 C fxd eel 470 pf 20 6kv C fxd eer 470 pf 20 6kv C fxd eel 4700 pf 80 20 400vdcw C fxd eer 4700 pf 80 20n 400vdcw C fxd eer 4700 pf 80 20 400vdew C fxd eer 0 01 Id 80 20 5000vdew C fxd eer 4700 pf 80 20 400vdew C fxd eer 4700 pf 80 20 400vdew C fxd eel 0 01 Iif 80 20 5000vdew C fxd my 1000 pf 10 200vdew C fxd eel 0 05 11f 5 200vdew C f...

Page 49: ...9140 0105 Table 6 2 Replaceable Parts Colll eI TQ CR si Descriptiull See Ta bl e 6 1 CR breakdown si 69 8v 2 400 mw CR si CR si CR si 2 CR rectifier si 15 amp 1N3209 CR rectifier si 15 amp 1N3209 1 CR si CR ge CR si 1 CR ge tunnel 1 CR breakdown si 7 5v 5 400 mw 2 CR si CR si 2 CR si CR si 2 CR selenium 6990 piv CR selenium 6990 piv 1 CR si 7000 piv CR si CR si 1 CR breakdown 12 7v 5 400 mw 1 CR b...

Page 50: ... 0044 1 0757 0401 0757 0465 2 0757 0273 2 0757 0370 1 Model 141S Table 6 2 Replaceable Parts Cont d De sc ription See Table 6 1 Q ge pnp selected Q si npn 2N708 Q si pnp 2N3906 Q si npn selected Q si npn Q si npn Q si npn Q si npn selected Q si npn Q si npn Q si npn Q si npn selected Q si npn Q si npn Q si npn Q ge pnp Q si pnp Q si pnp 2N4918 Q si pnp Q si pnp Q si pnp 2N3638 Q si pnp 2N3638 Q si...

Page 51: ...lm 1000 ohms 1c 1 c8w R fxd metflm 82 5 ohms 1c 1 8w R fxd metflm 5600 ohms 1cD 1 8w R fxd metflm 33 2k ohms 1c 1 4w Deleted R fxd metflm 4320 ohms 1c 1 2w NSR pio A402 R fxd metflm 22 1k ohms 1 1i2w R fxd metflm 2000 ohms 1 1i2w R fxd metflm 3650 ohms 1 1 2w R fxd metflm 30 1 ohms 1 li8w R fxd comp 56k ohms 10 1 2w R fxd ww 14 ohms 5 lOw Deleted R fxd metflm 1000 ohms 1 1 8w R fxd comp 56k ohms 1...

Page 52: ... 1 4w R fxd metflm 20k ohms 1 1i 8w R fxd metflm 47 5k ohms 1 14w R var camp 1 megohm 30 lin 15w R fxd car flm 1 78 megohms 1 1I2w R fxd car flm 1 78 megohms 1 1 2w R fxd metflm 47 5k ohms 1 1 4w R fxd camp 10 megohms 10 1 i2w R fxd car flm 1 78 megohms 1 1 2w R var camp 5 megohms 30 lin 1 2w R fxd car fllY 2 49 megohms 1 U2w R fxd car flm 2 49 megohms 1 l 2w R fxd car flm 2 49 megohms 1 Ii2w R fx...

Page 53: ...ohms 30 10 clog taper 1 3w incl 8703 R732 0757 0283 1 R fxd metflm 2000 ohms 1 1 i8w R733 0757 0448 1 R fxd metflm 18 2k ohms 1 1 8w R734 0757 0461 1 R fxd metflm 68 1k ohms 1 1 8w R735 0757 0472 1 R fxd metflm 200k ohms 1 1 8w R736 0757 0444 1 R fxd metflm 12 1k ohms 1 1 8w R737 0757 0470 2 R fxd metflm 162k ohms 1I8w R738 0757 0481 R fxd metflm 475k ohms 1 1 8w R739 0757 0451 1 R fxd metflm 24 3...

Page 54: ...5040 0402 2 5040 0421 2 Model 141S Table 6 2 Replaceable Parts Cant d De sc ription See Table 6 1 TB Z a xis V reference 82v Deleted V 6CW4 Delete Delete V 5642 Delete V neon NE2 V neon NE2 V neon NE2 V cathode ray storage W power XV nuvistor 5 pin MISCELLANEOUS Bezel CRT Retainer CRT shield Strip diode terminal Knob focus intensity and perSistence Knob mode switch Knob writing rate Spacer 3 8 Spa...

Page 55: ...1 1 00141 00201 1 00141 60602 1 00141 61602 1 00141 61604 1 02639 1 Table 6 2 Replaceable Parts Cont d De sc ription See Table 6 1 Air filter Lead electrical Form coil Deck vertical Gusset side Deck hv Deck main Panel rear Shield plug in Bracket latch Bracket diode Bracket fan Bracket panel Bracket gusset Bracket transistor Support panel bracket Twin lead assembly Twin le ld assembly Cable hv Cabl...

Page 56: ...THIS PAGE LEFT BLANK SCANS By ArtekMedia Scans by ArtekMedia 2010 ...

Page 57: ... 0490 0473 Switch relay IA 6 MANUAL CHANGES IA 7 This portion of the Appendix contains informa tion on changes required to adapt this manual to an instrument with a serial prefix listed in the table below Check your instrument s serial prefix and make the changes indicated Note that the se change s adapt the manual tocovera particular instrument as manu factured and therefore will not apply to an ...

Page 58: ...lure Report on the reverse side of this sheet and return it with the defective CRT to Hewlett Packard Company 1900 Garden of the Gods Road Colorado Springs Colorado 80907 Attention CRT QA To avoid damage to the tube while in shipment please follow the shipping instructions below warranty credit is not allowed on broken tubes SHIPPING INSTRUCTIONS It is preferable that the defective CRT be returned...

Page 59: ...SS ____________________________________________ 1 hp INSTRUMENT MODEL NO ________________________ 2 hp INSTRUMENT SERIAL NO ________________________ 3 CRT SERIAL NO ril 4 Please describe the failure and if possible show the trouble on the ap propriate CRT face below Z ril E E 0 c J Z 0 E 5 Is the CRT within warranty Yes______ No_____ 6 hp Sales Service Office Repair Order No ______ Scans by Artekm...

Page 60: ...HEWLETT hp PACKARD 00141 90905 PRINTED IN U S A Scans by ArtekMedia 2010 ...

Reviews:

No comments

Related manuals for 141S

Brand: Accuniq Pages: 53

Brand: TANDBERG Pages: 64

Brand: 3M Pages: 4

Brand: ViewSonic Pages: 24

Brand: Allen-Bradley Pages: 46

Brand: Oricom Pages: 36

Brand: Badger Meter Pages: 4

dynamics 44 6085 S

Brand: Ofa Bamberg Pages: 18

Brand: Huasun Pages: 19

MDSC-8358 MNA Series

Brand: Barco Pages: 54

Brand: V7 Pages: 12

GOT3187W-881-PCT

Brand: AXIOMTEK Pages: 56

Brand: Farenheit Pages: 8

Brand: Flight Display Systems Pages: 18

Brand: IMAGE SYSTEMS Pages: 39

Brand: SOLAC Pages: 140

Brand: Microlife Pages: 87

BRAILLEX ELc Series

Brand: Papenmeier Pages: 24

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands