Tektronix SDA601 Скачать руководство пользователя страница 6

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Table of Contents

SDA 601 Serial Digital Analyzer

Adjust SLM (Signal Level Meter)

4--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Adjust the Deserializer VCO (“Serial Pot”)

4--4

. . . . . . . . . . . . . . . . . . . . . . . . .

Set the Date and Time

4--7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance

5--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Battery Hints

5--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preventive Maintenance

5--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cleaning

5--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Static-Sensitive Components

5--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting Aids

5--3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Foldout Pages

5--3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Diagrams

5--3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Circuit Board Illustrations

5--3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Numbering

5--3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Self-Diagnostics

5--4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Corrective Maintenance

5--9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Obtaining Replacement Parts

5--9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Torque Specification

5--9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replacing Assemblies

5--10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replaceable Electrical Parts

6--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Ordering Information

6--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the Replaceable Electrical Parts List

6--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Abbreviations

6--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

List of Assemblies

6--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Column Descriptions

6--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replaceable Electrical Parts

6--4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Diagrams

Diagrams and Circuit Board Illustrations

7--1

. . . . . . . . . . . . . . . . . . . . .

Block Diagrams

7--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Circuit Board Illustrations

7--3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replaceable Mechanical Parts

8--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts Ordering Information

8--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using the Replaceable Mechanical Parts List

8--1

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Abbreviations

8--1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chassis Parts

8--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Column Descriptions

8--2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Replaceable Mechanical Parts

8--3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Index

Содержание SDA601

Страница 1: ...0 8914 04 Warning The servicing instructions are for use by qualified personnel only To avoid personal injury do not perform any servicing unless you are qualified to do so Refer to all safety summari...

Страница 2: ...and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tek...

Страница 3: ...duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintena...

Страница 4: ......

Страница 5: ...Screen Display OSD 2 9 Preliminary Settings 2 10 Set the Date and Time 2 10 Set the Battery Type 2 11 Enable Disable Auto Power Off 2 11 Disable Enable Timed LCD Backlight Turn Off 2 12 Performance Ve...

Страница 6: ...Parts 5 9 Torque Specification 5 9 Replacing Assemblies 5 10 Replaceable Electrical Parts Replaceable Electrical Parts 6 1 Parts Ordering Information 6 1 Using the Replaceable Electrical Parts List 6...

Страница 7: ...Display 2 21 Figure 2 16 The Cursor Data Display 2 22 Figure 2 17 The SDA601 Time Display 2 23 Figure 2 18 The First Review Display 2 23 Figure 3 1 An Equipment Setup for Performance Verification 3 4...

Страница 8: ...or Adjusting the De serializer VCO 4 5 Figure 4 4 The Adj Serial Pot Menu Item 4 5 Figure 4 5 The VCO Lock Error Indicator 4 6 Figure 4 6 The Set Time Display 4 7 Figure 5 1 Numeric SLM Data 5 7 Figur...

Страница 9: ...Meter 1 2 Table 1 3 AUX Output 1 2 Table 1 4 Power Supply 1 2 Table 1 5 Physical Characteristics 1 3 Table 1 6 Environmental Characteristics 1 3 Table 2 1 RS 232 Connector Pin Assignments 2 5 Table 3...

Страница 10: ......

Страница 11: ...and markings on the product Consult the product manual for further ratings information before making connections to the product Do not apply a potential to any terminal including the common terminal...

Страница 12: ...ion statements identify conditions or practices that could result in damage to this product or other property These terms may appear on the product H DANGER indicates an injury hazard immediately acce...

Страница 13: ...uct unless another person capable of rendering first aid and resuscitation is present Disconnect Power To avoid electric shock switch off the instrument power then disconnect the power cord from the m...

Страница 14: ...most of the materials are reused or recycled appropriately The symbol shown to the left indicates that this product complies with the European Union s requirements according to Directive 2002 96 EC o...

Страница 15: ...Specifications...

Страница 16: ......

Страница 17: ...d Television Signals Over Long Distances CMTT IEEE Standard Dictionary of Electrical Terms Second Edition 1977 IEEE Standard 100 1977 IEC 60B Secretariat 170 Helical scan digital composite cassette re...

Страница 18: ...nally 150 m of Belden 8281 coaxial cable typically up to 200 m Error detection protocols supported EDH RP 165 APCRC Table 1 2 Signal Level Meter Characteristic Information Resolution 2 dB 135 MHz Tabl...

Страница 19: ...0 68 kg 1 5 lb Shipping Weight with AC adapter 1 50 kg 3 31 lb Table 1 6 Environmental Characteristics Characteristic Information Temperature Operating Storage 0 C to 35 C 32 F to 95 F 30 C to 65 C 2...

Страница 20: ...munity H IEC 61000 4 3 RF electromagnetic field immunity H IEC 61000 4 4 Electrical fast transient burst immunity H IEC 61000 4 5 Power line surge immunity H IEC 61000 4 6 Conducted RF Immunity H IEC...

Страница 21: ...Operating Information...

Страница 22: ......

Страница 23: ...nt If the supplied adapter is incorrect for the local AC power supply contact your nearest Tektronix representative WARNING Install or replace batteries only with the instrument switched OFF and the A...

Страница 24: ...15 VDC the center contact of the connector must be NEGATIVE polarity and open circuit voltage must not exceed 18 VDC For best results use the adapter supplied with the instrument NOTE Batteries must...

Страница 25: ...oo low for reliable operation The ON key toggles instrument power On and Off NOTE If the instrument is operating with low batteries it may turn itself off and on The batteries should be replaced or re...

Страница 26: ...page 2 24 is turned on can help you locate and identify errors in the picture or the digital encoding of the signal By factory default the AUX output is the Y luminance video component you may configu...

Страница 27: ...nd the connector If the cable has a female end use a male male adapter such as ITT Cannon p n 111805 1 Table 2 1 RS 232 Connector Pin Assignments 764 DB9 Pin Signal Name Signal Direction 1 Not connect...

Страница 28: ...232 Printer Setups Set the receiving device to 8 data bits and one stop bit if possible The SDA601 supports both hardware RTS CTS and software Xon Xoff handshaking choose the appropriate handshaking p...

Страница 29: ...Operating Information SDA 601 Serial Digital Analyzer 2 7 Figure 2 5 A Printed Analysis Report...

Страница 30: ...ional key functions are SLM A Invokes the SLM display mode Press this key to su percede any other display mode and display the Signal Level Me ter on the SDA601 LCD See page 2 21 Cursor B Invokes the...

Страница 31: ...n attached video monitor Toggle the OSD On Off with the Insert On Off key The default OSD will resemble Figure 2 6 when the instrument is in Watch mode You can control several OSD characteristics size...

Страница 32: ...attery Type and enable Auto Power Down if desired 1 To enter the SDA601 Utility menu hold the Lock Out key down and press the ON button Release the ON button but continue to press the Lock Out key unt...

Страница 33: ...Toggle to the selection that matches the type of battery you have installed in your SDA601 by pressing either A or The choices are rechargeable and disposable Select rechargeable when using NiCad AA c...

Страница 34: ...y require for acceptance testing is included in Section 3 of this manual Using Your SDA601 NOTE For more information on Serial Digital Video Systems request Tektronix publication 25W 7203 1 A Guide to...

Страница 35: ...e of any sample in the video frame page 2 22 H Shift the video frame horizontally and vertically with the Pulse Cross feature to see the H and V intervals on the AUX picture monitor page 2 24 Figure 2...

Страница 36: ...lag set not set Line field length OK incorrect Performing an Analysis To analyze a signal simply press Analyze The SDA601 will observe the incoming signal for one second analyze the data and write the...

Страница 37: ...reported as L when an 8 bit video signal is received Other stuck bits may suggest either an incorrect signal or faulty equipment Zero length ANC Is reported by the SDA601 when a value ANC Data Count w...

Страница 38: ...Video In Out of Range If all four groups are selected all 20 conditions will be monitored Group selection can be inconvenient in some circumstances however An example is observing a changing test sign...

Страница 39: ...e been selected and alarms configured begin the Watch session by pressing Watch The message Watch Started will appear briefly on the LCD If none of the display options Signal Level Cursor Data or Curr...

Страница 40: ...continues but OSD and printer updates are suspended When you exit the menu by pressing a rectangular key the OSD will update to include all events during the time spent in the menu Stopping a Watch S...

Страница 41: ...n H Short Beep One second duration otherwise similar to the Long Beep H Beep Tick A very short beep almost a tick useful when there are many alarm conditions when they occur in bursts or for audible f...

Страница 42: ...tion with the A keys 4 Confirm the option choice by pressing Enter 5 Exit the Alarm menu by pressing any rectangular key Once the alarms are configured through the Alarm Menu you may toggle all alarms...

Страница 43: ...igital video signal may be marginal because of long cable runs or faulty equipment The signal level display will report an 800 mVp p input signal as approximately dB usually only one segment will be l...

Страница 44: ...n field 1 The cursor movement icon will be visible on the second line when the arrow keys are active for cursor positioning Normal cursor movement is one line up or down for each Y or B key press and...

Страница 45: ...isplay Select menu The LCD will resemble Figure 2 17 Review Display Mode Press the Review G key to cancel the other display modes SLM Cursor and Time and review the results of the ongoing Watch ses si...

Страница 46: ...he Pulse Cross E key repeated ly until the desired state is visible on the video monitor To invoke pulse cross through the I O menu 1 Enter the I O menu press Shift then Insert On Off 2 Press the B ke...

Страница 47: ...or the Video Over Range item to Watch then input a Pluge signal The sub black portion of active video will be highlighted Note that the ANC highlight conditions occur in the horizontal or vertical int...

Страница 48: ...play settings for example will change instantly Watch and Alarm settings will be restored in the next Watch session 4 Press any rectangular key to exit the Presets menu NOTE Recalling a preset will tu...

Страница 49: ...Performance Verification...

Страница 50: ......

Страница 51: ...ocedures begin on page 3 4 Required Test Equipment The following list of equipment represents the minimum required for the Performance Verification procedures Alternate equipment must meet the minimum...

Страница 52: ...Zero value AP CRC Tektronix TSG 601 or TSG 422 Spectrum Analyzer 1 Freq Range 325 MHz Sensitivity up to 50 dB Internal tracking generator Tektronix 2712 Option 04 N to BNC adapter 2 Male N to female B...

Страница 53: ...tions for all of the procedures begin on page 3 4 1 Beeper and LCD display 2 OSD on screen display 3 Keypad Test 4 AP CRC present not 0 5 Erroneous FF CRC 6 Erroneous AP CRC 7 AP CRC 8 Cursor and Data...

Страница 54: ...meets published specifications see Section 1 of this manual The order of these procedures has been chosen to minimize changes in equipment setup Perfor mance parameters may be checked in any order 1 C...

Страница 55: ...FLAT WFM HORIZONTAL TWO LINE GAIN NORMAL MAGNIFIER OFF The picture on the Left Display of the Video Measurement Set should resemble Figure 3 2 If the center portion of the display does not contain the...

Страница 56: ...sts submenu with the following steps H Press the Y button once then press ENTER to drop into the Diagnostics submenu H Press the B button twice then press ENTER to access the Device Tests submenu The...

Страница 57: ...s M to select the Equalizer SDI signal b If the TSG601 LCD indicates CRC off press CRC On Off to toggle the CRC On c Enter the TSG601 CRC menu by pressing Shift then CRC On Off d The TSG601 display sh...

Страница 58: ...e Fld Len OK TRS OK ANC Format OK NO Zero Len ANC g Press B on the SDA601 to view the third page of the analysis report Verify that this page contains the following lines NO AP CRC Change NO FF CRC Ch...

Страница 59: ...line NO AP EDH Errors FF EDH Errors Error 6 Erroneous AP CRC a Continuing from procedure 5 use the TSG601 arrow keys to change the FFCRC status back to normal and the APCRC status to ERRO error The di...

Страница 60: ...e of the analysis report c Verify that page 1 of the analysis report contains the line Warnings Found d Press the SDA601 B button twice to view the third page of the analysis report on the video measu...

Страница 61: ...line signals y2 2 18 1C8 note lowercase y g While watching the left PIX display of the video measurement set press and hold the SDA601 Y key verify that the horizontal cross hair is visible and movin...

Страница 62: ...Confirm that the limit ramp signal is visible on the left display of the video measure ment set b Enter the SDA601 Watch menu press Shift then Watch The LCD will resemble Figure 3 10 Figure 3 10 The...

Страница 63: ...set to Display press to change the second display line to No Display and then press Enter to confirm the change b Press any rectangular SDA601 key to exit the I O menu c On the TSG601 press J to sele...

Страница 64: ...om procedure 13 press the SDA key once to change the AUX output choice to Pixmon R Y Press Enter to confirm the choice b Use the measurement set voltage cursors to verify that the peak R Y amplitude i...

Страница 65: ...n press Enter to confirm the selection H When all groups are set correctly press any rectangular key to exit the Watch menu d Set the cable simulator to 150 meters set an attenuator to 15 dB e Verify...

Страница 66: ...erminal accessory of MicrosoftR WindowsT or another communications application Figure 3 13 SDA601 to PC Cable Connections c Set the PC communications parameters H Baud 9600 H Data Bits 8 H Stop Bits 1...

Страница 67: ...wn in Figure 2 5 18 Return Loss Specification 15 dB from 1 MHz to 270 MHz power On a Connect a precision 50 cable from the spectrum analyzer TG output to the RF input of the RF bridge b Connect a prec...

Страница 68: ...will depend on the characteristics of the RF Bridge and connecting cables j Enter the Input Menu again and set the EXTERNAL ATTEN AMPL Amplitude to offset the reference level noted in the previous st...

Страница 69: ...Adjustment Procedures...

Страница 70: ......

Страница 71: ...u begin the Signal Level Meter adjustment procedure Step by step adjustment procedures begin on page 4 2 Required Test Equipment The following list of equipment represents the minimum required for the...

Страница 72: ..._ F For best results leave the SDA601 switched Off overnight and perform steps 4a through 4g immediately after switching the instrument On The second pass step 6 must be conducted after the instrument...

Страница 73: ...ond line is unlikely to be 160 Figure 4 2 The First SLM Calibration Display b Verify that all switches on the cable simulator or attenuator are in the OUT 0 meters position then press the SDA601 ENTER...

Страница 74: ...mp test signal set the ramp amplitude to 4 with the A and keys and turn the Cb and Cr output channels off through the Channel Output Selection item in the Output Menu If using a Tektronix TSG 422 as t...

Страница 75: ...the Lock Out key down and press the ON button H Press the Y key once then press ENTER to access the Diagnostics submenu H Press the Y key four times then press ENTER to access the Calibra tion submenu...

Страница 76: ...second display line to indicate VCO lock error If so continue to the next step if not note that the higher permissible value is 511 and proceed to step 10 9 Press and hold the A key down until the E...

Страница 77: ...in positions that require numeric entry the keys will be automatically shifted When you enter an appropriate character for the field the cursor will move one position to the right The acceptable mont...

Страница 78: ...Adjustment Procedures 4 8 SDA 601 Serial Digital Analyzer...

Страница 79: ...Maintenance...

Страница 80: ......

Страница 81: ...ed in the SDA601 See page 2 11 The Auto Power Down function when enabled switches the SDA601 Off to conserve battery life after approximately 10 minutes with no keypress Auto Power Down is indicated b...

Страница 82: ...ents or assemblies in their original containers on a metal rail or on conductive foam Label any package that contains static sensitive assemblies or components H Discharge the static voltage from your...

Страница 83: ...y portrays part of the circuitry on that board or assembly The name and assembly number of the circuit board are shown along the border as well as the serial number range that the schematic represents...

Страница 84: ...in the Utility Diagnostics submenu The Diagnositics submenu is the last item in the Utility menu Enter the Utility menu when the instrument is in a normal operating mode that is not in a menu by holdi...

Страница 85: ...d Byte 10000 Press Enter c Writ Byte 10000 MIN 0 MAX 255 d Erase Sec 10000 Press Enter e Read SLM Cals Press Enter f Write Byte Loop MIN 0 MAX 255 g Previous Menu Press Enter 6 Calibration Press Enter...

Страница 86: ...and 3 of the RS 232 connector then press ENTER The first line of the LCD will indicate RS232 looping bk Watch the display for at least ten seconds the hardware is operating correctly if no error messa...

Страница 87: ...Touch MemoryT microprocessor in the SDA601 is contained in a button shaped stainless steel can with its own lithium battery It is known widely as the time in a can or TIC a Get TIC Serial Press ENTER...

Страница 88: ...o read the content of byte 10000 c Write Byte 10000 Enter a number from 0 to 255 with the number keys see Figure 5 2 then press ENTER d Erase Sec 10000 Press ENTER to erase sector 1 which begins with...

Страница 89: ...arts and assemblies in the SDA601 Replacement parts are available from or through the local Tektronix Inc field office or representative When ordering parts be sure to include the following informatio...

Страница 90: ...er Keypad Keypad board Spacer Main board LCD assembly Spacer Connector panel assembly Figure 5 3 Exploded View of the SDA601 Back Cover Follow this procedure to remove and replace the back cover of th...

Страница 91: ...rom J8 DESERIALIZER attaches to J13 Main Board and LCD The Main board is connected to the LCD board by 14 pins at header J4 and is connected to the Keypad circuit board by 20 pins at header J3 Follow...

Страница 92: ...Place the Keypad board with the pins of the connector towards the work bench 2 Place the rubber keypad on top of the Keypad board positioning it so that the ON button is in the corner closest the conn...

Страница 93: ...Replaceable Electrical Parts...

Страница 94: ......

Страница 95: ...rial number H Instrument modification number if applicable If a part you have ordered has been replaced with a new or improved part your local Tektronix Inc Field Office or representative will contact...

Страница 96: ...arts to the circuit boards are listed in the electrical parts list These mechanical subparts are listed with their associated electrical part for example fuse holder follows fuse Chassis mounted parts...

Страница 97: ...BD 678 2966 xx TESTED 389 1724 xx WIRED SDA601 A1 671 2966 03 B030590 B030512 CIRCUIT BD ASSY MAIN BD 678 2966 xx TESTED 389 1724 xx WIRED SDA601 A1 671 2966 04 B030513 B030658 CIRCUIT BD ASSY MAIN 67...

Страница 98: ...F 10 50V X7R 1206 A1C48 283 5003 00 CAP FXD CER MLC 0 01UF 10 50V X7R 1206 A1C49 283 5203 00 CAP FXD CER MLC 1000PF 10 100V X7R 1206 A1C50 283 5107 00 CAP FXD CER MLC 22PF 5 100V NPO 1206 A1C51 283 51...

Страница 99: ...X7R 1206 A1C107 283 5114 00 CAP FXD CER MLC 0 1UF 10 50V X7R 1206 A1C108 283 5114 00 CAP FXD CER MLC 0 1UF 10 50V X7R 1206 A1C109 283 5114 00 CAP FXD CER MLC 0 1UF 10 50V X7R 1206 A1C110 283 5114 00 C...

Страница 100: ...STR 1 X 2 0 1 CTR 0 235MLG X 0 110 TAIL 30GOLD TUBE HIGH TEMP A1J6 131 5527 00 JACK PWR DC PCB MALE RTANG 2MM PIN 11MMH 0 433 X 3 5MM 0 137 TAIL 9MM 0 354 W TIN W SW DC PWR JACK A1J7 131 5240 00 CONN...

Страница 101: ...45 00 671 2966 03 RES FXD THICK FILM 68 1 OHM 1 0 125W TC 100 PPM 1206 A1R25 321 5011 00 RES FXD THICK FILM 274 OHM 1 0 125W TC 100 A1R26 321 5281 00 RES FXD THICK FILM 2K OHM 1 0 125W TC 100PPM A1R28...

Страница 102: ...E REGULATOR POSITIVE ADJUSTABLE 100MA 2 MICROPOW ER A1U3 156 6378 01 IC MISC CMOS MISC DIGITALLY CONTROLLED POTENTIOMETER DUAL 10KOHM A1U4 156 6714 00 IC LINEAR BIPOLAR SW REGULATOR STEP DOWN BUCK 5 0...

Страница 103: ...ACKLIGHT A3 119 5566 02 B041406 DISPLAY MODULE LCD 16 CHARACTERS X 2 LINES 5 X 7 DOT MATRIX TRANSFLECTIVE YEL GRN LED BACKLIGHT A4 671 3228 00 CKT BD ASSY INPUT OUTPUT BOARD A4J1 131 5436 00 CONN RF J...

Страница 104: ......

Страница 105: ...Diagrams...

Страница 106: ......

Страница 107: ...SDA 601 Serial Digital Analyzer 7 1 Diagrams and Circuit Board Illustrations Circuit board illustrations and schematic diagrams follow page 7 4 Block Diagrams AUX BNC Pixmon Hardware Diagram...

Страница 108: ...Diagrams and Circuit Board Illustrations 7 2 SDA 601 Serial Digital Analyzer Data Path Diagram...

Страница 109: ...w asserting state For example ID CONTROL ID CONTROL or ID CONTROL Abbreviations are based on ANSI Y1 1 1972 Other ANSI standards used by Tektronix Inc in the preparation of diagrams are Y14 15 1966 Dr...

Страница 110: ...than one schematic diagram is required to illustrate the circuitry on a single circuit board the circuit board illustration appears opposite the first diagram only In such cases the lookup table list...

Страница 111: ......

Страница 112: ...Q4 1 B4 F1 Q5 4 F3 D3 Q6 3 B4 B2 Q7 4 F3 C3 Q8 3 B4 A3 Q9 4 E4 D1 Q10 1 D4 D2 Q11 1 B4 B1 Q12 3 G2 A3 Q13 4 E4 D1 Q14 4 C3 C1 Q15 3 B3 A3 Q16 4 D1 G2 Q17 1 D4 D2 Q18 4 B2 C1 Q19 4 B2 C1 R1 4 B2 D1 R2...

Страница 113: ...IO89 89 IO91 91 IO92 92 IO93 93 IO94 94 IO95 95 IO96 96 IO97 97 IO98 98 IO99 99 IO111 111 IO112 112 IO114 114 IO115 115 IO116 116 IO117 117 IO118 118 IO120 120 IO121 121 IO124 124 IO125 125 IO126 126...

Страница 114: ...C106 C5 D4 C107 D5 D3 C108 D5 E3 C109 D5 E4 C110 D5 D3 C111 E5 F1 C112 E5 G1 C113 E5 F2 C114 E5 G3 C115 D5 F4 C116 E5 F4 C177 E5 G3 C178 D5 F3 C179 E5 F1 U19 C2 F1 U20 C3 F2 U21 D2 F2 U22 D3 F3 U23 F2...

Страница 115: ...DQ12 40 DQ13 41 DQ14 42 DQ15 43 OE 29 RAS 16 VSS 23 VSS 44 VCC 1 VCC 22 VCC 6 VSS 39 NC 14 NC 17 NC 32 NC 13 WE 15 CASH 30 CASL 31 U20 42S4260 NI BFR_D0 BFR_D1 BFR_D2 BFR_D3 BFR_D4 BFR_D5 BFR_D6 BFR_...

Страница 116: ...C81 E5 C3 C82 B3 B3 C83 B3 A3 C88 E3 B3 C98 D3 C4 C99 B3 B1 C103 D4 C2 C120 G3 A3 C198 D3 C4 C199 B3 B2 CR4 B4 A1 E1 E5 C3 E2 D3 C2 E3 G3 A3 E4 D3 C3 E5 B5 C1 E7 B3 C1 FL1 D1 C3 J8 A3 B2 J9 H3 B4 L7...

Страница 117: ...D2 1 NC NC NC SER_OUT SER_OUT R62 475 0 SIN 7 SIN 6 SOUT 1 SOUT 2 VSET 3 VREF 4 VCC 8 GND 5 U15 GS9008 R63 475 0 D3 1 GND 22 GND 2 GND 9 GND 30 GND 37 VCC 23 VCC 43 VCC 34 VCC 13 VCC 5 LOCK_CAP 40 AF...

Страница 118: ...3 C3 Q9 E4 D1 Q13 E4 D1 Q14 C3 C1 Q16 D1 G2 Q18 B2 C1 Q19 B2 C1 R1 B2 D1 R2 E4 D1 R3 B5 E1 R4 E4 D1 R5 D1 G4 R6 C2 C1 R7 C2 C1 R8 D4 D1 R16 F3 C3 R17 F3 C4 R19 F3 D3 R20 F3 D3 R21 E3 D3 R22 E3 D3 R23...

Страница 119: ...CR5 Q5 Q7 R17 332 0 R23 2 00K R20 15 0K R16 100 R24 68 1 J11 J2 R30 75 0 J1 AUX R19 4 75K DAC0 R45 27 4K VCC_ALWAYS VPACK VPACK C142 1UF VOUT 1 SENSE 2 FB 7 5VTAP 6 ERR 5 SHUTDN 3 GND 4 VIN 8 U2 LP29...

Страница 120: ...Locator Chart Comp No The schematic diagram has an alphanumeric grid to assist in locating parts within that diagram Diag Loc Bd Loc Assembly A2 Comp No Diag Loc Bd Loc J1 H1 B6 S1 A1 A1 S2 A1 A1 S3...

Страница 121: ...TO J3 A1 MAIN BOARD 1 ON_KEY VIN ON S41 ROW2 S17 D S34 C S37 B FRAME BUFFER MENU FREEZE PASS S3 S24 A ALARM MENU ALARM ON OFF I O MENU INSERT ON OFF SHIFT LOCK SHIFT E S4 S5 S25 F S26 S38 G S39 S33 H...

Страница 122: ......

Страница 123: ...Replaceable Mechanical Parts...

Страница 124: ......

Страница 125: ...ur order H Part number H Instrument type or model number H Instrument serial number H Instrument modification number if applicable If a part you have ordered has been replaced with a new or improved p...

Страница 126: ...Federal Catalog handbook H6 1 for further item name identification Following is an example of the indentation system used to indicate relationship 1 2 3 4 5 Name Description Assembly and or Component...

Страница 127: ...0 312 EXT THD 4 40 INT THD 0 188 HEX STEEL CAD PLATE END MOUNTING PARTS 9 1 CKT BD ASSY MAIN SEE A1 REPL 10 426 2408 00 1 SPACER ECB ABS BLACK TSG601 11 1 CIRCUIT BD ASSY KEYBOARD SEE A2 REPL 12 119...

Страница 128: ...Replaceable Mechanical Parts 8 4 SDA 601 Serial Digital Analyzer A1 A2 A3 A4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Figure 1 Exploded View...

Страница 129: ...Index...

Страница 130: ......

Страница 131: ...NPUT 2 4 Cursor key 2 21 D Defaults restoring 2 26 Diagnostics 5 4 Display conventions 2 8 Display modes LCD 2 20 Cursor 2 21 Review 2 23 SLM 2 21 Time 2 23 Display Select key 2 20 E Error seconds 2 1...

Страница 132: ...2 23 RS 232 communications port 2 4 RS 232 connector 2 4 S Self diagnostics 5 4 SERIAL INPUT connector 2 4 SLM key 2 21 Stuck bits 2 15 T Termination signal path 2 4 Time and date displaying on LCD 2...

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Tektronix SDA601, Руководство по обслуживанию

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