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Adjustment Procedures
5–6
TDS 684A, TDS 744A, & TDS 784A Service Manual
Table 5–4: Test Equipment, Fixtures, and Supplies (Cont.)
Item Number and
Description
PurposeExampleMinimum Requirements
14. Generator, Leveled Sine
Wave, High-Frequency
250 MHz to 1 GHz; Variable
amplitude from 0.5 V to 4 V
p-p
into 50 W; 6 MHz reference;
harmonic content: 2
nd
harmonic
down –25 dB from fundamental;
all others down –40 dB
Tektronix SG 504
1
Leveled Sine
Wave Generator with its level-
ing head or a Tektronix SG
5030
1
Programmable Leveled
Sine Wave Generator with its
leveling head
Software-based Adjustments
15. Magnifier, 6X Standard Tool Brightness and Focus Adjust-
ment
16. Photometer 0.1 to 200 Footlamberts Tektronix J16 Photometer with
J6503 Luminance Probe
Contrast Adjustment
17. Probe, 10X, optional ac-
cessory
A P6139A Probe Tektronix P6139A Probe Adjustment
18. Multimeter, Digital 200 V, ±0.05% Accuracy Tektronix DM504A Digital
Multimeter
1
A30 CRT Driver Adjustment
19. Fixture, Display Holding Tektronix part number
067-0211-00
Display Adjustment
20. Fixture, Raster-Center
Locating
Tektronix part number
067-0208-00
Locating Center of Display
21. Adhesive Non-corrosive RTV silicon
rubber paste
RTV #3145, Tektronix part
number 006-1171-00
Fixing Adjustments and Compo-
nents
22. Adhesive Non-corrosive Loctite Assure #42540 Fixing Adjustments
23. Adhesive Non-corrosive TRA-CON Tra-Bond #BA-2114 Fixing BNC
24. Graticule, External Tektronix part number
067-0206-00
A30 CRT Driver Linearity Check
25. Extension Cable 18 inch, 16 pin Tektronix part number
174-2655-00
A30 CRT Driver Adjustment
26. Screwdriver, Torque Standard Tool CRT Yoke Adjustment
27. Magnets, Horizontal
Linearity
0.59 0.59 0.09, 4–20
Gauss
Tektronix part number
119-1616-00
Horizontal Linearity Adjustment
28. Strap, Nylon 8.0 0.1 Nylon Tektronix part number
346-0128-00
Horizontal Linearity Adjustment
29. Pulser, Tunnel Diode Tektronix part number
067-0681-01
Tektronix part number
067-0681-01
Probe Adjustment
1
Requires a TM 500 or TM5000 Series Power Module Mainframe.