Tektronix WFM601, Service Manual

Page: 26 / 304

Specification
WFM 601 - Service Manual
1–7
Table 1–6:
WAVEFORM HORIZONTAL DEFLECTION
CATEGORY DESCRIPTION
Sweep
Synchronization:
Internal: Proper horizontal and vertical synchronization with a
component digital signal conforming to CCIR Rec. 601 and
SMPTE 125M.
External: Proper horizontal and vertical synchronization with a
composite sync signal of appropriate line and field rate.
Performance Verification Procedure Step : 7
REF: Sweep Length:
[
12 divisions.
REF: Sweep freeruns without input.
Sweep Timing Accuracy
1 Line: 5
m
s/division
$
1%.
2 Line: 10
m
s/division
$
1%.
Performance Verification Procedure Step
: 6
REF:
1 Field: Displays 1 full field, including field rate sync.
2 Field: Displays 2 full fields and the field rate sync between them.
Sweep Linearity
$
1%.
Performance Verification Procedure Step : 6
Magnified Sweep Accuracy
1 Line: 0.2
m
s/division
$
1%.
2 Line: 1.0
m
s/division
$
1%.
Performance Verification Procedure Step
:
6
Magnified Sweep Linearity
$
1%.
Performance Verification Procedure Step : 6
Timing Cursors
Accuracy:
$
1 %.
REF:
v
$
0.5% at 25
°
C
Performance Verification Procedure Step : 9
Horizontal Position Range
Any portion of the synchronized sweep can be positioned on screen in all
sweep modes.
Performance Verification Procedure Step : 4
Table 1–7:
CALIBRATOR
CATEGORY DESCRIPTION
Waveform Squarewave
Amplitude: 0.700V
$
1%.
Performance Verification Procedure Step
: 8
Frequency: 100 kHz
$
0.1%.
Performance Verification Procedure Step
:
5
REF: Crystal controlled outputs a 10
m
s squarewave that can be used for
adjusting horizontal gain of the instrument.