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Tektronix SDA601, Service Manual

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Tektronix SDA601 Service Manual Download Page 117

A4 I/O

SERM1

C42

.01UF

C43

.01UF

R40

100.0

C61

7PF

C44

33PF

R41

100.0

R42

56.2

IF FILTER

(10.7 MHZ)

NC

SIGNAL STRENGTH METER

MIXER

90Mhz LO

C50

22PF

VCC_PS

L9

10UH

FL1

INA

1

INB

2

OUTA

4

OUTB

5

GND

3

VCC

8

OSCO

7

OSCI

6

U14

NE602

L8

4.7UH

C49

1000PF

RECEIVER AND

NC

LIMIN

5

LMBIAS

6

LMBIAS

7

DOUT

16

+COMP

15

---COMP

14

CDECT

13

METER

12

DETOUT

11

DETOUT

10

QUADB

8

COMPVCC

2

IFVCC

4

COMPGND

1

IFGND

3

QUADIN

9

U13

MC13055D

L10

68UH

C52

1000PF

C51

.047UF

C53

.047UF

R43

332.0

NC

NC

NC

NC

NC

R49

4.99K

R18

4.99K

LOGGING

C58

2.2UF

SIG_STRENGTH

B5

1

Q12

A1

1

NC

NC

NC

VCC_PS

L7

4.7UH

C55

.1UF

C56

.01UF

C48

.01UF

C47

.1UF

C46

10PF

SERM0

SERM0

SERM1

L11

180NH

C45

7PF

R50

22.1K

H2

1

VCC_DES

R69

121.0

J3

SERIAL

INPUT

VCC_DES

C83

.1UF

R68

68.1

C82

.1UF

J13

J8

Q15

W1

R70

10.0

R71

2.74K

R72

2.21K

DESERIALIZER

VCC_DES

SER_IN

/SER_IN

SERM0

SERM1

AINX

7

AINY

8

ECLINX

39

ECLINY

38

SEL_ECLIN

4

Q0

28

Q1

27

Q2

26

Q3

25

Q4

24

Q5

21

Q6

20

Q7

19

Q8

18

Q9

17

PCLK

29

SX

36

SY

35

SCLK/SX

33

SCLK/SY

32

SEL_CLK/S

31

MODE0

16

MODE1

15

MUTE

12

LOCKED

14

TTLGND

22

GND

2

GND

9

GND

30

GND

37

TTLVCC

23

VCC

43

VCC

34

VCC

13

VCC

5

LOCK_CAP

40

QFB_CAP

6

VCO_AGC

3

AFC_IN

42

AFC_OUT

41

STUBX

1

STUBY

44

TESTSTRB

10

TESTMODE

11

U7

GVG_DESERIALIZ

C60

180PF

C59

180PF

VCC_SER

IN[0..9]

IN0

IN1

IN2

IN3

IN4

IN5

IN6

IN7

IN8

IN9

IN[0..9]

D5

1

F1

1

SERIAL OUTPUT

OUT[0..9]

OUT0

OUT1

OUT2

OUT3

OUT4

OUT5

OUT6

OUT7

OUT8

OUT9

OUT[0..9]

C88

10PF

H5

1

D1

1

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

AFC_IN

42

AFC_OUT

41

STUBX

1

STUBY

44

D0

28

D1

27

D2

26

D3

25

D4

24

D5

21

D6

20

D7

19

D8

18

D9

17

PCLK

29

MUTE

12

SX

36

SY

35

SCLK/SX

33

SCLK/SY

32

LOCKED

14

PCLKB

10

TCLKIN

7

TLOCK

6

TCLKSEL

8

TMUX0

38

TMUX1

39

NC 4

SEL_CLK/S

31

VCO_AGC

3

MODE0

16

MODE1

15

RESET

11

U8

GVG_SERIALIZER

NOT INSTALLED

ENA_VSET

VSET

R10

150.0

SOUT_LEVEL

C9

1.5PF

R11

68.1

C65

C10

1UF

R51

3.32K

R66

75.0

R52

8.25K

J2

J12

SERIAL

OUTPUT

J9

C79

1000PF

NOT INSTALLED

C120

.1UF

VCC_PSS

E3

VCC_SER

(Resonant Element)

IN_CLK

SEL_SERCLK

VCC_SER

VCC_SER

VCC_SER

C7

.047UF

C11

.01UF

C12

.01UF

C8

.47UF

TP26

SERM0

SERM1

R9

121.0

C6

1000PF

DES_CLK

VCC_DES

C103

1000PF

LOCKED_INP

C98

4.7PF

E4

C198

E2

(Resonant Element)

VCC_DES

VCC_DES

VCC_DES

C29

.01UF

R59

47.5K

C30

.1UF

C66

180PF

TP25

C199

R35

47.5K

R15

243.0

C68

180PF

VCC_DES

VCC_DES

R39

C34

1000PF

PART OF

BOARD

A4 I/O

C99

4.7PF

E7

Q8

H1

3

L1

4

CLK

7

D

9

RST

6

VCC

16

GND

8

BIAS

1

W0

13

L0

11

H0

12

W1

5

WS

14

COUT

10

NC 2

NC 15

U3

DS1267

/UP_WRITE

C2

1

/POT_RESET

AD0

R80

150.0K

+5V

VCC_DES

VCC_DES

C67

.047UF

R58

82.5K

VCC_DES

CR4

Q6

R13

13.0K

R34

1.00M

R14

10.0K

LOCKED_INP

LOCKED_INP

1

6

7

17

18

28

29

39

40

U7 & U8

TOP VIEW

A2

1

VCC_SER

C21

.1UF

C18

.1UF

C17

.1UF

C19

.1UF

VCC_PSS

C28

1000PF

E1

C20

.1UF

C81

1000PF

VCC_DES

C26

.1UF

C23

.1UF

C22

.1UF

VCC_PS

C27

1000PF

C25

1000PF

E5

C24

.1UF

NOT INSTALLED

SDA 601 SERIAL DIGITAL ANALYZER

SERIAL INPUT & OUTPUT

PART OF A1 MAIN BOARD

3

PART OF

BOARD

Summary of Contents for SDA601

Page 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...

Page 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...

Page 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...

Page 4: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 10: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 15: ...Specifications...

Page 16: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 21: ...Operating Information...

Page 22: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 49: ...Performance Verification...

Page 50: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 69: ...Adjustment Procedures...

Page 70: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 79: ...Maintenance...

Page 80: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 93: ...Replaceable Electrical Parts...

Page 94: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 104: ......

Page 105: ...Diagrams...

Page 106: ......

Page 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...

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

Page 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...

Page 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...

Page 111: ......

Page 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...

Page 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...

Page 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...

Page 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_...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 122: ......

Page 123: ...Replaceable Mechanical Parts...

Page 124: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 129: ...Index...

Page 130: ......

Page 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...

Page 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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