Tektronix TSG130A, Instruction Manual

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TSG130A Instruction Manual
5–1
Performance Check Procedures
This section consists of checklists and detailed procedures that can be used to
check the performance of the TSG130A against specifications.
Table 5–1 is a list of equipment and corresponding performance requirements
needed for the following performance check procedures.
Table 5–1: Equipment for performance check and adjustment procedure
Equipment Required capabilities Example equipment
NTSC video measurement
set Measures and displays field-rate and
line-rate waveforms, differential
phase and gain, and SC/H phase. Tektronix 1780R Video
Measurement Set.
Frequency counter Accurate to within 2.5 Hz out of 5
MHz. Tektronix DC 503A, plugs
into a TM 503A Power
Mainframe.
Distortion analyzer Must test power output over 0 to
8 dBm and be capable of detecting
THD of 0.01% or less. Tektronix AA501A.
Audio amplifier 600
W
impedance
BNC coaxial cables (5) 75
W
impedance. Tektronix part number
012-0074-00. Note that it
is imperative that all the
cable lengths match.
End-line terminations (5) 75
W
terminations equipped with a
BNC connector.
Tektronix part number
011-0102-00.
Audio connector-to-triple
banana cable Must be configured to match
TSG 130A audio output. Pin 1
shield; pin 2 +; pin 3 – Example: ITT Pamona
Electronics, Model
4953-J-36.
Test oscilloscope and 1x
probe This is needed only if Options 01/02,
02, 2J, 03, or 04 are installed. Any
oscilloscope must have these
minimum capabilities: 50 MHz
bandwidth, 5 ns/div to 5
m
s/div
sweep speeds and triggering to
5 MHz.
Tektronix 2430A Oscillo-
scope, 1x probe P6101A.
S-video breakout cable To convert S-video to separate Y and
C signals. Panasonic AG-C70 or
Laird 103 Y/C
Pozidriv

screwdriver tips For removing audio board. General Tool 640-121
(small tip), 640-122 (me-
dium tip), 624-440 (hex
driver)