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Adjustment Procedures
5–2
AM700 Audio Measurement Set Service Manual
Table 5–1: Equipment required list (cont.)
Equipment ExamplePurposeMinimum specification
Interconnection cable Coaxial cable, 50 W, 42 inches,
BNC connectors
Signal interconnection Tektronix part number
012–0057–01
Adapter connector Female BNC to hook clip
connectors.
Signal interconnection: acquisi-
tion board test points to audio
analyzer inputs
Tektronix part number
013–0076–00
WWV Receiver or precision
frequency standard
Accuracy 1 × 10
–12
Provides accurate frequency
reference for the digital
frequency counter
HP105B Quartz Frequency
Standard
Rubidium oscillator frequency
standard
Digital frequency counter Accuracy and resolution to 8
decimal places, or used with an
external reference (WWV, Loran
C, or GPS) that will improve the
accuracy to 8 decimal places.
20 Hz to 20 MHz range.
Adjust sample clock frequency Tektronix DC5010
1
Test probes and meter cables
for test equipment
Supplied with test equipment
Extender cable set Tektronix fabricated extender
cables
For troubleshooting and adjust-
ments with the circuit boards
removed from the AM700
Tektronix part numbers not
available as of this printing
Universal Load Unit Provide power supply load for
factory service adjustment and
repairs
Monitor Test Fixture Tektronix fabricated fixture Provides mounting attachments
for aligning the CRT display
monitor out of the instrument
Not available to customers
VGA Distribution Amplifier VGA signal splitter with at least
two VGA outputs
VGA signal source for CRT
monitor alignment
Communications Specialties
Inc., Quadsplit VGA Distribution
Amplifier
Video source interconnection
cable
VGA connector to J2 connector Connects the VGA video output
from the PC to J2 on the CRT
display module
Tektronix part number not
available as of this printing
Test Jumper Jumper wire with square pin
connectors, 0.1 in spacing
Connects power supply temper-
ature sense pins for CRT align-
ment procedure
Customer supplied
AM700 crt_test program Tektronix test program Provides test patterns for CRT
alignment
Tektronix part number not
available as of this printing
CRT Test Graticules Provides alignment points for
CRT alignment patterns
Tektronix part number not
available as of this printing
Computer IBM Compatible
Computer–486DX 33 MHz
Run test programs
Adhesive Clear RTV silicone compound For attaching CRT geometry
alignment magnets