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7B53A/7B53AN OPTION 5

Resistors 

(cont)

R909

Add

315-0334-00

330 

k

1/4 W

5%

R910

Add

315-0105-00

m

1/4

 W

5%

R912

Add

315-0182-00

1.8 k

1/4 W

5%

R913

Add

315-0182-00

1.8 k

1/4 W

5%

R914

Add

311-1226-00

2.5 k

var

R918

Add

315-0112-00

1.1 

k

1/4 W

5%

R920

Add

315-0303-00

30 

k

1/4 W

5%

R921

Add

315-0513-00

51 k

1/4 W

5%

R922

Add

315-0274-00

270 

k

1/4 W

5%

R923

Add

315-0242-00

2.4 k

1/4 W

5%

R924

Add

315-0103-00

10 

k

1/4 W

5%

R926

Add

315-0154-00

150 

k

1/4 W

5%

R928

Add

315-0822-00

8.2 

k

1/4 

W

5%

R929

Add

315-0123-00

12 k

1/4

 

W

5%

R932

Add

315-0822-00

8.2 k

1/4 W

5%

R940

Add

315-0102-00

1

 k

1/4 W

5%

R941

Add

315-0102-00

1

 

k

1/4

 

W

5%

S10

Change

Switch

670-1969-00

Main

 

Trigger

 

Source

Test Point

TP900

Add

214-0579-00

TP920

Add

214-0579-00

TP926

Add

214-0579-00

TP932

Add

214-0579-00

Mechanical

 Parts 

List

Post, Metallic

Add

5

129-0339-00

Front

 

Panel

Change

1

333-1542-00

Identification

 

Tag

Add

1

334-1377-00

Knob

Add

1

366-1257-00

Switch

 

Trigger 

Source

Change

1

670-1969-00

E.C. 

Board, T.V. Sync

Separator

Add

1

670-1970-00

Accessories

Manual, 

Option 5 

Supplement

Add

070-1471-00

1

7

Summary of Contents for 7B53A

Page 1: ...MANUAL SUPPLEMENT TEKTRONIX 7B53A 7B53AN DUAL TIME BASE OPTION 5 INSTRUCTION MANUAL Tektronix Inc 070 1471 00 P O Box 500 Beaverton Oregon 97005 772...

Page 2: ...ect all requests for service or replacement parts to the nearest Tektronix Service Center or Field Office include the type or part number of the product and its serial number Copyright 1972 by Tektron...

Page 3: ...de to P903 or P904 Compatability The TV Sync Separator can be used with 7400 7500 7600 7700 and 7900 Series real time TEKTRONIX oscilloscopes External Graticules External graticules for the main frame...

Page 4: ...less than two fields LINE DISPLAYS 1 Variable Line Selector To obtain Variable Line Selector capabilities the DLY D TRIG control must be set to the RUNS AFTER DLY TIME position Pull the TIME DIV knob...

Page 5: ...e of Q924 The negative pulses will pass through CR918 since during the greater percentage of their duty cycle the line or horizontal sync pulses are positive and will appear to CR918 as positive pulse...

Page 6: ...in a stable display b Adjust the Clipping Level control R914 by rotating the control fully clockwise Then rotate the control counterclockwise until one or more negative going pulses in a group are dis...

Page 7: ...Triggering Amplifier SOURCE switch to TV LINE Adjust the LEVEL control to obtain a triggered display b Rotate the DLY D TRIG control out of the RUNS AFTER DLY TIME position and adjust this control to...

Page 8: ...cer 50 V C932 Add 283 0092 00 0 03 f cer 200 V 80 20 Diodes CR908 Add 152 0075 00 Germanium Tek Spec CR909 Add 152 0141 02 Silicon 1N4152 CR912 Add 152 0141 02 Silicon 1N4152 CR913 Add 152 0141 02 Sil...

Page 9: ...00 150 k 1 4 W 5 R928 Add 315 0822 00 8 2 k 1 4 W 5 R929 Add 315 0123 00 12 k 1 4 W 5 R932 Add 315 0822 00 8 2 k 1 4 W 5 R940 Add 315 0102 00 1 k 1 4 W 5 R941 Add 315 0102 00 1 k 1 4 W 5 S10 Change Sw...

Page 10: ......

Page 11: ...7B53A 7B53AN OPTION 5 TV partial SYNC SEPARATOR TRIGGER PREAMP...

Page 12: ...ince the change information sheets are carried in the manual until all changes are permanently entered some duplication may occur If no such change pages appear following this page your manual is corr...

Page 13: ...ositive and Negative going trigger output signal 50 ns and 1 V High Amplitude output 100 V 0502 01 Comparator output can be alternately chopped to a refer ence voltage SG 503 replaces 190 190A 190B 19...

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