Performance Check Procedure— 2236 Service
INDEX TO PERFORMANCE CHECK STEPS
Vertical
1. Check Deflection Accuracy and Variable Range
4-5
2. Check Position Range ..................................... 4-5
3. Check Trigger View Gain ................................. 4-6
4. Check Aberrations ........................................... 4-6
5. Check Bandwidth ............................................. 4-7
6. Check Bandwidth Limit Operation ................... 4-7
7. Check Common-Mode Rejection Ratio ........... 4-7
8. Check Channel Isolation................................... 4-8
9. Check External Z-Axis Operation..................... 4-8
10. Check Probe Adjust Operation ....................... 4-8
Horizontal
1. Check Timing Accuracy and Linearity ............. 4-9
2. Check Variable Range and Sweep Separation . 4-10
3. Check Delay Jitter ........................................... 4-10
4. Check Position Range ..................................... 4-10
5. Check X Gain ................................................... 4-11
6. Check X Bandwidth ......................................... 4-11
7. Check Sweep Length ....................................... 4-11
Trigger
1. Check Internal Triggering .................................. 4-12
2. Check External Triggering ................................ 4-13
3. Check External Trigger Ranges ........................ 4-14
4. Check Single Sweep Operation ........................ 4-14
CTM
1. Check Time Base Error .................................... 4-15
2. Check Period .................................................... 4-15
3. Check W id th ....................................................... 4-16
4. Check Delay Time Range and Accuracy .......... 4-16
5. Check Delta T im e .............................................. 4-16
6. Check Dc Volts Zero ........................................ 4-17
7. Check Dc Volts Accuracy.................................. 4-17
8. Check Ac Volts Zero ........................................ 4-17
9. Check Ac Volts Accuracy.................................. 4-17
10. Check Channel 1 Dc Volts ................................ 4-17
11. Check Channel 1 Ac Volts ................................ 4-18
12. Check O hm s...................................................... 4-19
13. Check Diode Forward Drop .............................. 4-19
14. Check Temperature .......................................... 4-20
15. Check Normal Mode Rejection ........................ 4-20
16. Check Common Mode Rejection ...................... 4-20
4-4
Summary of Contents for 2236
Page 10: ...2236 Service viii The 2236 Oscilloscope ...
Page 74: ...Theory of Operation 2236 Service 3 30 ...
Page 102: ...Performance Check Procedure 2236 Service 4 21 Figure 4 1 Test setup for DMM common mode check ...
Page 242: ...2236 Service 4204 34 Figure 9 6 CTM basic block diagram ...
Page 243: ...DMM POWER S U P P LIE S 2236 Service F ig u re 9 7 C T M d e ta ile d b lo c k diag ram ...
Page 254: ...S I 0 O I 5 1 S O i 4204 21 C IR C U IT BOARD INTERCONNECTIONS ...
Page 267: ...1 2 3 4 5 6 7 8 9 J T K L M_ _ ___ N___l _ P____l S ...
Page 271: ...1 2 3 4 5 6 7 8 9 lO P2SO O U1 A TRIGGER V T O W2500 5 A 223 R E V A P R W G ...
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Page 285: ...A 6 F IL T E R B O A R D lo c a te d u n d e r H V S h ie ld ...
Page 313: ...2236 Service T O U I 3 0 0 4 8 K T O UI300 II S K 0 2 2 3 6 Z Z O A Z 2 OPTION IA ...
Page 317: ...A 10 C O U N T E R T IM E R M U L T IM E T E R B O A R D A D J U S T M E N T LO C A T IO N S ...
Page 319: ...2236 Service TROUBLESHOOTING GUIDE 4206 99 4204 69A ...
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Page 324: ...2 REV APR 1986 ...
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