Tektronix TPG20 инструкция обслуживания

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Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Tektronix TPG20. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Tektronix TPG20 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Tektronix TPG20 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Tektronix TPG20, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Tektronix TPG20 должна находится:
- информация относительно технических данных устройства Tektronix TPG20
- название производителя и год производства оборудования Tektronix TPG20
- правила обслуживания, настройки и ухода за оборудованием Tektronix TPG20
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Tektronix TPG20 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Tektronix TPG20 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Tektronix, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Tektronix TPG20, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Tektronix TPG20, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Tektronix TPG20. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    Service Manual TPG20 T est Pattern Generator 070-9035-00 Please check for change information at the rear of this manual. First Printing May 1994[...]

  • Страница 2

    Copyright  T ektronix, Inc., 1993,1994. All rights reserved. Printed in U.S.A. Information in this publication supersedes that in all previously pub- lished material. Specifications and price change privileges reserved. The following are registered trademarks: TEKTRONIX and TEK. For further information, contact: T ektronix, Inc., Corporate Offic[...]

  • Страница 3

    W ARRANTY T ektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1) year from the date of shipment. If any such product proves defective during this warranty period, T ektronix, at its option, either will repair the defective product without charge for parts and labor , or will provide a re[...]

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    [...]

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    TPG20 Service i T able of Contents Section 1 Performance Check and Calibration Procedur es 1–1 . . . . . . . . . . . . . Recommended Equipment List 1–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical Instruments 1–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Performan[...]

  • Страница 6

    Contents ii TPG20 Service[...]

  • Страница 7

    TPG20 Service iii Service Safety Summary Only qualified personnel should perform service procedures. Read this Service Safety Summary before performing any service procedures. Safety T erms and Symbols These terms may appear in this manual: W ARNING. W arning statements identify conditions or practices that could result in injury or loss of life. C[...]

  • Страница 8

    Service Safety Summary iv TPG20 Service T o A void Fire or Shock Hazards: Do not perform internal service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present. Before servicing, remove jewelry such as rings, watches, and other metallic objects. Disconnect power before removing protective c[...]

  • Страница 9

    TPG20 Service v Preface This manual provides a limited set of service information for the TEKTRONIX TPG20 T est Pattern Generator and is intended for use by personnel who are qualified to work inside the instrument. There is a separate manual that is included with the instrument which provides operating instructions for the generator . The preface [...]

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    Preface vi TPG20 Service[...]

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    Section 1[...]

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    [...]

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    TPG20 Service 1–1 Section 1 Performance Check and Calibration Procedures This section consists of two separate procedures. The first, a Performance Check, is used to determine compliance with the Performance Requirements in the Specification. The Performance Check is followed by a Calibration Procedure, which provides adjustment instructions inte[...]

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    Performance Check and Calibration Procedures 1–2 TPG20 Service 2. T est Oscilloscope V ertical Amplifier: 30 MHz Bandwidth, 1 mV Sensitivity . T ime Base: 10 ns/div to 5 ms/div sweep speeds, triggering to 5 MHz. For example: a TEKTRONIX T AS 465 Oscilloscope. Also 10X probes, P6106 (T ektronix Part No. 010–6106–03), and a 1X probe, P6101 (T e[...]

  • Страница 15

    Performance Check and Calibration Procedures TPG20 Service 1–3 7. Frequency Counter Range: 10 Hz to 135 MHz. Accuracy: " 0.001%. Ratio architecture. For example: T ektronix DC 5009 installed in a TM 5000-Series Power Module. 8. V ideo Amplitude Calibrator Signal, adjustable square wave 0.0 to 999.9 mV p–p with a resolution of 0.1 mV and an[...]

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    Performance Check and Calibration Procedures 1–4 TPG20 Service 13. Coaxial Cable Three 75  cables required, two 50  cables required. For example: 75  – 42-inch (T ektronix Part No. 012–0159–00). 50  – 42-inch (T ektronix Part No. 012–0057–01). 14. 50  to 75  Minimum Loss Attenuator (DC Coupled) For example: T ektroni[...]

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    Performance Check and Calibration Procedures TPG20 Service 1–5 Performance Check 1. V isual Inspection a. Connect the TPG20 to a power source, and turn the power on. b. Check – the front panel LCD contrast. The readout should be easily visible under normal lighting conditions. c. Check – all front panel controls, indicators and rear panel con[...]

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    Performance Check and Calibration Procedures 1–6 TPG20 Service b. Connect the equipment as shown in Figure 1–2, using the TSG–170A and 1780R. c. V erify the presence of a standard NTSC Black Burst signal with the waveform monitor . d. Set the frequency counter Function to Ratio B/A, and A VG set to 10 7 . e. Check – that the measured freque[...]

  • Страница 19

    Performance Check and Calibration Procedures TPG20 Service 1–7 P AL 4.43361875 MHz  1 Hz f. Set TPG20: FORMA T – 625/50 COMPOSITE P AL/D2 Groups; FLA T FIELDS; BLACK 625 P AL/D2 g. Connect the equipment as shown in Figure 1–2, using the TSG–271 and 1781R. h. Connect frequency counter (referenced to WWV) set to ratio B/A to TSG-271 Sub Ca[...]

  • Страница 20

    Performance Check and Calibration Procedures 1–8 TPG20 Service Groups: LINEARITY ; RAMP 100% 625 P AL/D2 h. Use VM700A to check for a composite video signal of 1.0V ± 1.0% on both of the TPG20 B Analog Outputs. i. Set TPG20: FORMA T 625/50 COMPONENT D1/YPrPb Groups: LINEARITY ; RAMP 100% 625/50 D1/YPrPb j. Use VM700A to check for a luminance sig[...]

  • Страница 21

    Performance Check and Calibration Procedures TPG20 Service 1–9 4. Bandwidth 6.5 MHz ± 0.1 dB (NTSC and P AL) a. Set TPG20: FORMA T 625/50 COMPONENT RGB Groups: SWEEPS; LINE SWEEP 6.5 625 RGB b. Using Channel A of the 1781 waveform monitor , check flatness of the swept frequency on all six of the TPG20 Analog Outputs ± 0.1dB (equals approximatel[...]

  • Страница 22

    Performance Check and Calibration Procedures 1–10 TPG20 Service b. T est both B Analog Outputs on the TPG20 using the VM700A DGDP measurement mode. Differential Gain < 0.75% Dif ferential Phase < 0.5 °. c. Set TPG20: FORMA T 525/60 COMPOSITE NTSC/D2 Groups: LINEARITY ; MODULA TED RAMP 525 NTSC/D2 d. T est both B Analog Outputs on the TPG20[...]

  • Страница 23

    Performance Check and Calibration Procedures TPG20 Service 1–1 1 f. Select H–PHASE on the TPG20 and rotate knob to verify that horizontal phase can be adjusted at least 63.486 ns ( ± one half line). Return setting to 0 ns. 9. V ertical Phase Adjustment – 1 Frame – NTSC a. Use same test setup as step 8 except trigger the oscilloscope extern[...]

  • Страница 24

    Performance Check and Calibration Procedures 1–12 TPG20 Service e. Set TPG20 Genlock to On. Select Lock on: Sync Lock. V erify that genlock occurs within 20 seconds and Genlock light is on (not blinking). f. Select H–phase on the TPG20 and rotate knob to verify that horizontal phase can be adjusted at least ± one half line. Return setting to 0[...]

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    Performance Check and Calibration Procedures TPG20 Service 1–13 Group: BARS; EBU COLOR BARS 625 P AL/D2 Set: D2 Output Serial b. Connect TPG20 SERIAL DIGIT AL OUTPUT to 1731D Serial Input and 1731D DAC Out to the 1781, which is set to V ideo Monitor display . T erminate the loop–through in 75  c. Check – for correct video signal display on[...]

  • Страница 26

    Performance Check and Calibration Procedures 1–14 TPG20 Service b. Connect TPG20 SERIAL DIGIT AL OUTPUT to 1730D Serial Input and 1730D DAC Out to the 1780, set to video monitor display . c. Check – for correct video signal display on 1730D and 1780. d. Move the cable to the second TPG20 SERIAL DIGIT AL OUTPUT and repeat part c. e. Set TPG20: P[...]

  • Страница 27

    Performance Check and Calibration Procedures TPG20 Service 1–15 c. Check – WFM601i for correct video signal display . Repeat check for the second TPG20 SERIAL DIGIT AL OUTPUT . 19. Check P AL 625/50 Component Digital Serial a. Set TPG20: FORMA T 625/50 COMPONENT D1/YPrPb Groups: BARS; EBU COLOR BARS 625 D1/YPrPb b. Connect one of the TPG20 SERI[...]

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    Performance Check and Calibration Procedures 1–16 TPG20 Service d. Connect the RF Input cable to the RF Output on the RF Bridge. e. Select Demod/tracking generator on the spectrum analyzer and turn on the analyzer T racking Generator . f. Set the spectrum analyzer tracking generator Fixed Level to 0.00 dBm. g. Set the spectrum analyzer Span/Div t[...]

  • Страница 29

    Performance Check and Calibration Procedures TPG20 Service 1–17 22. Memory T ests a. If not already done, load the following patterns into the 9 TPG20 memory locations. Make sure genlock is off. 1. 625/50 Composite EBU Bars 2. 625/50 Composite 100% Bars 3. 625/50 Composite Multiburst 5.8 4. 625/50 Composite Line Sweep 6.5 5. 625/50 RGB EBU Bars 6[...]

  • Страница 30

    Performance Check and Calibration Procedures 1–18 TPG20 Service where ESC is the escape key (1B hex), n is a number from 1 to 9. ( ASCII ) and <CR> is carriage return. Ensure that the unit recalls the correct memory settings. If a memory is successfully recalled, then the unit echoes the following data, if not, no data is returned. Mn OK<[...]

  • Страница 31

    Performance Check and Calibration Procedures TPG20 Service 1–19 Adjustment Procedure Remove TPG20 top cover to gain access to adjustments and test links. 1. LCD Contrast Adjustment a. Connect the TPG20 to an ac power source, and turn the power on. b. Adjust – R V1 on the back of the front panel board to set the LCD contrast ratio. The readout s[...]

  • Страница 32

    Performance Check and Calibration Procedures 1–20 TPG20 Service                           [...]

  • Страница 33

    Performance Check and Calibration Procedures TPG20 Service 1–21 T able 1–1: A vailable TPG20 Crystal Options T ype Frequency Usage Format 0 13.50 MHz 625/525 D1 1 17.73447 MHz P AL & SECAM 4fsc 2 14.318180 MHz NTSC 4fsc 3 14.328225 MHz P AL N 4fsc 4 14.3024 MHz P AL M 4fsc 5 18.56250 MHz 1 125/60 & 1250/50 6 18.881 16 MHz 1 125/59.94 &a[...]

  • Страница 34

    Performance Check and Calibration Procedures 1–22 TPG20 Service Repeat parts d through f of this step for the following formats using the Groups: FLA T FIELDS; WHITE 100% in each format. FORMA T 625/50 COMPOSITE P AL/D2 FORMA T 625/50 COMPONENT D1/YPrPb FORMA T 625/50 COMPONENT YPrPb FORMA T 625/50 COMPOSITE SECAM FORMA T 525/60 COMPOSITE NTSC D2[...]

  • Страница 35

    Performance Check and Calibration Procedures TPG20 Service 1–23 j. Press the TPG20 SELECT button to save this setting. 7. Load Factory Settings a. Press the TPG20 SYSTEM button to select Set:Factory Presets b. Press the TPG20 SELECt button to load factory settings. c. Switch TPG20 off. d. Remove the ground clip lead to TP17 that was attached in s[...]

  • Страница 36

    Performance Check and Calibration Procedures 1–24 TPG20 Service 9. Frequency Response Adjustment a. Set TPG20: FORMA T 625/50 COMPONENT RGB Groups: SWEEPS; LINE SWEEP 6.5 625 RGB b. Connect the TPG20 A Analog Output to the 1781R set to waveform monitor display . c. Adjust – R V2 for flat response ± 0.1 dB. d. Connect the TPG20 B Analog Output [...]

  • Страница 37

    Performance Check and Calibration Procedures TPG20 Service 1–25 e. Remove the shorting link (jumper) from LK2. 1 1. Genlock NTSC and P AL a. Using the Black/Sync signal of the TSG–170A – loop through the Reference Input on the TPG20 to CH 1 on the oscilloscope. b. Examine the signal on pin 7 of N59 (74HC4538) using a probe on CH 2 of the osci[...]

  • Страница 38

    Performance Check and Calibration Procedures 1–26 TPG20 Service o. Set TPG20: FORMA T 625/50 COMPONENT RGB Groups: FLA T FIELDS; WHITE 100% 625 RGB p. Adjust – R V12 for minimum run through of the two signals as observed on the oscilloscope. (note: this adjustment has no effect if precision crystals are installed). q. Using the TPG20 SYSTEM but[...]

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    Section 2[...]

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    [...]

  • Страница 41

    TPG20 Service 2–1 Section 2 Replaceable Parts List This section contains a list of the components that are replaceable for the TPG20. Use this list to identify and order replacement parts. This Replaceable Parts List combines electrical and mechanical parts instead of putting them into separate lists. Parts Ordering Information Replacement parts [...]

  • Страница 42

    Replaceable Parts 2–2 TPG20 Service A A RMMG 2021004A 1 lU FRAME 4 FIELDtRACK MOUNTS P AINTED & SCREENED A A RMH3 RCG–3 4 CARD GUIDES–RICHCO RCG–3 A A RMF9 06 1 F AN 40mm 12V DC SANYO 109P0412F602 TEK P/N 1 19–4800–00 A A RMGl M4x2.5P 4 SCREW M4x2.5 POZI P AN A A RMG6 WM4IS 4 M4 INTERNAL SHAKEPROOF W ASHER A A RMG5 NM4B 4 M4 FULL NU[...]

  • Страница 43

    Replaceable Parts TPG20 Service 2–3 A A N4 RMI3 74HCT57 1 IC 74HCT574 A A N5 RMI3 74HCT57 1 IC 74HCT574 A A Ql RMQ3 BSX20 1 TRANSISTOR BSX20 A A Rl RMEl lK 1 RESISTOR SM lK 1206.125W 2% NBT A A R2 RMEl lK 1 RESISTOR SM lK 1206.125W 2% NBT A A R3 RME0 470R 1 RESISTOR SM 1206 .125W 2T OL NBT 470R A A R4 RMEl lK 1 RESISTOR SM lK 1206.125W 2% NBT A A[...]

  • Страница 44

    Replaceable Parts 2–4 TPG20 Service A A RMSl OLP6 1 LIGHT PIPE FOR 6mm KEYCAP LICON SERIES 39 SWITCH A A RMSl OLGL6 1 CAP 6mm LIGHT GREY LIT LICON SERIES 39 SWITCH A A RMG8 1 1 2 SP ACER–LICON 39 SERIES SWITCH DWG 160044A A A SW8 RMSl OBM 1 SWITCH MOMEN’R Y PB PCB+LED HOLDER LICON39 A A RMO0 1540G 1 LED HLMP 1540 GREEN TEK P/N 150–1163–00[...]

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    Replaceable Parts TPG20 Service 2–5 Assembly BOM: SAAG 2021580A TPG20 CONNECT OR PLA TE ASSEMBL Y No Qty S&W PartId S&W Description 1 1 RMK0 07 CON/M 2W STR GOLD L/RP 6410–22–29–2021 2 2 RMK4 S25WW SOCKET WIREWRAP D PCB 25 W A Y 3 1 RMK4 S9 SKT D TYPE 9W PCB STRAIGHT 4 6 RMK4 SCREWLOCK FEMALE SCREWLOCK ASSY D TYPE CONNECTORS SEE G8 [...]

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    Replaceable Parts 2–6 TPG20 Service C23 B0 22p 1 CAP ACITOR SM 22pF C24 B0 22p 1 CAP ACITOR SM 22pF C25 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–51 14–00 C26 D5 E22/16 1 CAP ELEC RADIAL 22uF 16V C27 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–51 14–00 C28 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK [...]

  • Страница 47

    Replaceable Parts TPG20 Service 2–7 C81 B0 100p 1 CAP ACITOR SM 100pF C82 Bl 10n 1 CAP ACITOR SM 10nF 1206 X7R 10% NBT C83 B0 15p 1 CAP ACITOR SM 15pF C84 B0 15p 1 CAP ACITOR SM 15pF C85 Bl 10n 1 CAP ACITOR SM 10nF 1206 X7R 10% NBT C86 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–51 14–00 C87 B0 15p 1 CAP ACITOR SM 15pF C88 Bl 1[...]

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    Replaceable Parts 2–8 TPG20 Service C139 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–5114–00 C140 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–5114–00 C141 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–5114–00 C142 B0 68p 1 CAP ACITOR SM 68pF C143 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT[...]

  • Страница 49

    Replaceable Parts TPG20 Service 2–9 C197 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–5114–00 C198 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–5114–00 Cl99 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–5114–00 C200 Bl 10n 1 CAP ACITOR SM 10nF 1206 X7R 10% NBT C201 D5 E10/16 1 CAP ELEC RADIAL 1[...]

  • Страница 50

    Replaceable Parts 2–10 TPG20 Service C255 Bl 10n 1 CAP ACITOR SM 10nF 1206 X7R 10% NBT C256 Bl 10n 1 CAP ACITOR SM 10nF 1206 X7R 10% NBT C257 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–5114–00 C258 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N 283–5114–00 C259 Bl 100n 1 CAP ACITOR SM 100nF 1206 X7R 10% NBT TEK P/N[...]

  • Страница 51

    Replaceable Parts TPG20 Service 2–1 1 D22 Q0 5050G 1 LED HLMP 5050 GREEN D23 Q0 5050G 1 LED HLMP 5050 GREEN D21 Q6 BA T54C 1 SM DUAL DIODE SOT 23 BA T54C D25 Q6 BA T54C 1 SM DUAL DIODE SOT 23 BA T54C D26 Q0 BA T85 1 DIODE BA T 85 D27 Q0 BA T85 1 DIODE BA T 85 D28 Q6 Z6V2 1 DIODE ZENER SM Z6V2 SOT 23 D29 Q6 BA V70 1 DIODE BA V70 SM SOT 23 El G9 01[...]

  • Страница 52

    Replaceable Parts 2–12 TPG20 Service N4 I6 622562 1 IC RAM 32kx8 80nS HIT HM62256LP–8 TEK P/N 156–3571–00 N5 I3 74HCT574 1 IC 74HCT574 N6 I3 74HCT04 1 IC 74HCT04 N7 I3 74HCT574 1 IC 74HCT574 N8 I3 74HCT574 1 IC 74HCT574 N9 I3 74HCT574 1 IC 74HCT574 N10 I3 74HCT574 1 IC 74HCT574 Nll I3 74HCT574 1 IC 74HCT574 N12 J2 TL084 1 IC TL084 OP AMP N1[...]

  • Страница 53

    Replaceable Parts TPG20 Service 2–13 N62 I3 74HC4538 1 IC 74HC453B N63 Jl 78L05 1 IC 78L05 5V 100mA REGULA T OR N64 I8 EL2120 1 SM IC EL2120 TEK P/N 156–6415–01 N65 U0 EL2120 1 SM IC EL2120 TEK P/N 156–6415–01 N66 U0 EL2120 1 SM IC EL2120 TEK P/N 156–6415–01 N67 U0 EL2120 1 SM IC EL2120 TEK P/N 156–6415–01 N72 I4 74F157 1 IC 74F15[...]

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    Replaceable Parts 2–14 TPG20 Service N153 I5 10115 1 IC 10115 N154 I3 74HC4052 1 IC 74HC4052 N155 I5 10125 1 IC MC10125L N156 I4 74F00 1 IC 74F00 N157 I4 74F74 1 IC 74F74 (NOT TI) N158 I7 A TV750 1 IC A TMEL A TV750L–25DC EPLD (IN 22V10 P ACKAGE) N159 I7 74F04 1 SM IC 74F04 N160 I7 A TV750 1 IC A TMEL A TV750L–25DC EPLD (IN 22V10 P ACKAGE) N1[...]

  • Страница 55

    Replaceable Parts TPG20 Service 2–15 N416 I6 53051P–34 1 IC HM53051P–34 FIELD DELA Y TEK P/N 156–6914–00 N417 I6 53051P–34 1 IC HM53051P–34 FIELD DELA Y TEK P/N 156–6914–00 N418 I6 53051P–34 1 IC HM53051P–34 FIELD DELA Y TEK P/N 156–6914–00 N419 I6 53051P–34 1 IC HM53051P–34 FIELD DELA Y TEK P/N 156–6914–00 N420 I6[...]

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    Replaceable Parts 2–16 TPG20 Service R26 E0 100R 1 RESISTOR SM 1206 .125W 2T OL NBT 100R R27 E0 100R 1 RESISTOR SM 1206 .125W 2T OL NBT 100R R28 E0 100R 1 RESISTOR SM 1206 .125W 2T OL NBT 100R R29 E0 100R 1 RESISTOR SM 1206 .125W 2T OL NBT 100R R30 E0 100R 1 RESISTOR SM 1206 .125W 2T OL NBT 100R R31 E0 100R 1 RESISTOR SM 1206 .125W 2T OL NBT 100R[...]

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    Replaceable Parts TPG20 Service 2–17 R84 E0 220R 1 RESISTOR SM 1206 .125W 2T OL NBT 220R R85 El lK5 1 RESISTOR SM lK5 1206 .125W 2% NBT R86 R8 75R0 1 RES M/FLM 0.25W 0.5% 75R0 R87 E0 100R 1 RESISTOR SM 1206 .125W 2T OL NBT 100R R88 R8 75R0 1 RES M/FLM 0.25W 0.5% 75R0 R89 R8 75R0 1 RES M/FLM 0.25W 0.5% 75R0 R90 E0 100R 1 RESISTOR SM 1206 .125W 2T [...]

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    Replaceable Parts 2–18 TPG20 Service R142 E4 22K 1 RESIST OR SM 22K 1206 .125W 2% NBT R143 El lK 1 RESIST OR SM lK 1206 .125W 2% NBT R144 El lK 1 RESIST OR SM lK 1206 .125W 2% NBT R145 El lK 1 RESIST OR SM lK 1206 .125W 2% NBT R146 El 10K 1 RESISTOR SM 10K 1206 .125W 2% NBT R147 E0 470R 1 RESISTOR SM 1206 .125W 2T OL NBT 470R R148 E4 47K 1 RESIST[...]

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    Replaceable Parts TPG20 Service 2–19 R200 E0 150R 1 RESISTOR SM 1206 .125W 2T OL NBT 150R R201 El 2K2 1 RESISTOR SM 2K2 1206 .125W 2% NBT R202 E0 470R 1 RESISTOR SM 1206 .125W 2T OL NBT 470R R203 E0 47R 1 RESISTOR SM 1206 .125W 2T OL NBT 47R R204 El 100K 1 RESISTOR SM 100K 1206 .125W 2% NBT R205 El lK 1 RESIST OR SM lK 1206 .125W 2% NBT R206 El 1[...]

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    Replaceable Parts 2–20 TPG20 Service R262 El 4K7 1 RESISTOR SM 4K7 1206 .125W 2% NBT R263 E4 22K 1 RESIST OR SM 22K 1206 .125W 2% NBT R264 El 100K 1 RESISTOR SM 100K 1206 .125W 2% NBT R265 E0 330R 1 RESISTOR SM 1206 .125W 2T OL NBT 330R R266 El 4K7 1 RESISTOR SM 4K7 1206 .125W 2% NBT R267 El 10K 1 RESISTOR SM 10K 1206 .125W 2% NBT R268 E4 22K 1 R[...]

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    Replaceable Parts TPG20 Service 2–21 R326 El lK 1 RESIST OR SM lK 1206 .125W 2% NBT R327 El lK 1 RESIST OR SM lK 1206 .125W 2% NBT R328 E4 lM 1 RESISTOR SM lM 1206 .125W 2% NBT R329 E0 470R 1 RESISTOR SM 1206 .125W 2T OL NBT 470R R330 E0 75R 1 RESISTOR SM 1206 .125W 2T OL NBT 75R R331 E0 100R 1 RESISTOR SM 1206 .125W 2T OL NBT 100R R332 E0 470R 1[...]

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    Replaceable Parts 2–22 TPG20 Service SN3 K8 28 1 SOCKET DIL LOW PROFILE 28 W A Y (0.6”) SN4 K8 28 1 SOCKET DIL LOW PROFILE 28 W A Y (0.6”) SN13 K8 28 1 SOCKET DIL LOW PROFILE 28 W A Y (0.6”) SN14 K8 28 1 SOCKET DIL LOW PROFILE 28 W A Y (0.6”) SN15 K8 28 1 SOCKET DIL LOW PROFILE 28 W A Y (0.6”) SN16 K8 24/.3 1 IC SKT 24W .3 PITCH SN17 K8[...]

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    Replaceable Parts TPG20 Service 2–23 X2 RMX3 04 1 XT AL 3.686400 MHz30pF–HC18/U X3 RMX7 11 1 XT AL 13.5MHz 15ppm HC42 X4 RMX7 05 1 XT AL 17.73447 MHz 30pF HC43/U X5 RMX7 04 1 XT AL 14.31818 MHz 30pF HC43/U X7 RMX7 16 1 CR YST AL TCXO 14.318180 MHz QC6313/lA–lA lppm X8 RMX7 17 1 CR YST AL TCXO 17.734475 MHz O–C6313/lA–lA lppm CHANGED FROM [...]

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    Replaceable Parts 2–24 TPG20 Service 5 C9, C14, 022–008 .22UF 100V CAP RAD POL YE 10mm C17, C20 1 C16 022–016 220pF 1KV CAP HV DISC CERAM 3 C3, C4, C5 022–021 4700pF 250V CAP CLASS Y TYP WY 1 C8 022–002 .01uF 1KV CAP CERAMIC 2 C1, C2 022–022 .1uF 250V CAP CLASS X 1 021–001 1uF 63V CAP ELEC RAD 105C 1 C10 021–002 10uF 25V CAP ELEC RA[...]

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    Section 3[...]

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    3–1 TPG20 Service Section 3 Diagrams/Circuit Board Illustrations[...]

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    T est Pattern Generator Board                              [...]

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    +12V L2 D6 LINE NEUTRAL COMMON F1 1 AMP C1 0.1UF C2 0.1UF C3 4700PF C4 4700PF C5 4700PF R2 15 L1 UH C6 100UF C7 100UF R12 150K 1W B1 D1 R1 10K 5W C8 0.01UF CR7 1 2 TR1A L3 C15 4700UF C18 C12 2200UF 7 8 TR1D 9 1 0 TR1E 1 1 1 2 TR1F GND +5V C14 0.22UF C17 C20 C13 1000UF C19 1000UF C16 1000UF R14 390 R13 390 -12V 5 6 TR1C 3 4 TR1B L4 D8 D5 D2 R10 150 [...]