Adjustment Procedures
This chapter contains adjustment procedures for the TDS2000C series
oscilloscopes.
Only qualified personnel should perform service procedures. Read the Service
Safety Summary and the General Safety Summary at the beginning of this
manual before performing a ny service procedures. Refer to the user manual for
information about using the TDS2000C oscilloscopes.
NOTE. The v
oltage references inside the TDS2000C oscilloscopes are very stable
over time and do not require routine updates. Do not perform any procedure
in this section unless the oscilloscope does not meet specifications. Refer to
the Performance Verification section to check the oscilloscope performance
to spec i fications.
Required Equipment
The equ
ipment described in the following ta ble, or a suitable equivalent, is
required to complete these procedures. (See Table 5-1.)
Table 5-1: Required equipment
Description Minimum requirements s Example
DC Voltage Source -20 V to 20 V, ± 0.1% accuracy
Leveled Sinewave Generator 5 kHz and 200 MHz, ±0.6% amplitude accuracy
Wavetek 9100 Universal Calibration
System with Oscilloscope Calibration
Modu
le (Option 250)
Fluke 5500A Multi-product Calibrator with
Oscilloscope Calibration Option ( Option
550
0A-SC)
50 Ω
BNC Cable
BNC
male to BNC m ale, ≈ 1 m (36 in) long
Tektronix part number 012-0482-XX
50
Ω BNC Cable (seven)
BN
CmaletoBNCmale,≈ 25 cm (10 in) long
Tektronix part number 012-0208-XX
50
Ω Feedthrough Termination
BN
C male and female connectors
Tektronix part number 011-0049-XX
D
ual Banana to BNC Adapter
B
anana plugs to BNC female
Tektronix part number 103-0090-XX
B
NC T ( three)
O
ne male and two female BNC connectors
Tektronix part number 103-0030-XX
TDS2000C Series Oscilloscope Service Manual 5–1