Tektronix AA 501 User Manual

Fig.
No.
LIST OF ILLUSTRATIONS
........... AA 501 Distortion Analyzer
2-1 Installation and removal
.............
....
2-2
Front panel controls and connectors
2-3 Typical connections for distortion
measurements. See text
.............
2-4 Block diagram of a basic harmonicdistortion
analyzer
.........................
2-5 Transfer characteristics of an audio device
.....
2-6
THD test of transfer characteristics
.... 2-7 Block diagram of a basic IM analyzer
2-8
IM test of transfer characteristics in time and
frequency domain.
.................
...... 2-9
Response curves for AA 501 filters
2- 10 Oscilloscope display of deviation from
linearity
......................
3-1
Simplified notch filter and control loop
.
3-2 Typical frequency discriminator waveforms
at about 800 Hz
...................
3-3 lntermodulation distortion option block
diagram
.........................
4-1 Check step 1. Input impedance ........
4-2 Check step 2. Common mode rejection . .
4-3 Check step 3. Level function accuracy ...
4-4 Check step 4. Bandwidth .............
4-5 Check step 5. Residual noise ..........
4-6 Check steps 6,9,10,11 and adjustment steps
9, 10, and 11. Total harmonic, SMPTE and
CClF distortion and CClF residual
IM
distortion ........................
4-7
Check step
7. Residual THD tN ........
Page Fig.
N 0.
i x 4-8
Check step
8 and adjustment step 8. SMPTE
......
2- 1 residual intermodulation distortion
2-3 4-9 Check step
11A and adjustment step 11A.
Alternate CClF IM distortion accuracy ...
.........
2-5
4-10 Check step 12. Filter accuracy
......... 4-11 Check step 13. lnput monitor.
........
2-7 4-12 Check step 14. Function output
.........
2- 7 4-13 Check step 15. Auxiliary input
2-8 4-14 Adjustment test setup for steps 1 and 2
. .
2-9 4-15 Adjustment test setup for steps 3, 4.5,6. and
7
..............................
..........
2-10 5-1 Typical square pin assembly
Orientation and disassembly of multipin
....................... connectors
..... Side cover removal or replacement
Top and rear panel removal
...........
Screws attaching the board assemblies tothe
..................... plug-in frame
Rear interface connector assignments
...
Adjustment location illustration for Main,
lnput and Notch dvm boards.
Adjustment location illustration for Control
and IMD Option boards.
lnput board
(A14) parts location grid.
Main board
(A15) parts location grid.
Logic board
(A12) parts location grid.
Dvm board
(A1 1) parts location grid.
Display board
(A10) parts location grid.
IMD option board
(A13) parts location grid.
Page
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Tektronix AA 501 Specifications

General

Brand	Tektronix
Model	AA 501
Category	Measuring Instruments
Language	English