Options—
465B
Service
Option
05
Table
6-1
OPTION 05
TEST EQUIPMENT
REQUIRED
Description
Minimum Specifications
Examples
Television Test
Signal Generator
Composite
Video Output
with 525/60
and 1201/60 line
and
field
rate; Output
350 mV to 1 V into 75 O termination.
Tektronix Part
Number
067-0601-00
Calibration Fixture
with
067-5002-00
(525/60)
and
067-5010-00
(1201/60)
plug-in units
Test Oscilloscope with
10X
Probe
Bandwidth, dcto 20
MHz; minimum
deflection factor, 5
mV/division at
20
MHz; Accuracy within 3%.
TEKTRONIX
465B
Oscilloscope with
included
10X probe
Termination
Cable, Coaxial (two required)
Impedance, 75 O; connectors,
bnc.
Impedance, 75
O (not critical, 50
D
may be substituted);
length, 42 inches,
connectors,
bnc.
Tektronix Part Number
011-0055-00
Tektronix
Part Number
012-0074-00
Input
Normalizer
RC
Time
Constant,
24
pF times 1
MO
(used during
Vertical Input
Compensation
in main Performance
Check and
Adjustment Procedure).
Tektronix
Part Number
067-0539-00
Preliminary Control Settings for Option 05
Calibration
(unlisted controls may be
left
at any
position)
Sweep
Controls
HORIZ DISPLAY
A
A
AND
B
TIME/DIV 20
/iS
Power Controls
Regulating Range At center of range of
available
Selector
power source
Line Voltage Selector As specified for available
power
source
POWER ON (pull)
INTENSITY
FOCUS
SCALE ILLUM
CRT Controls
Midrange (for
viewable
trace)
Midrange
(for
focused
trace)
Midrange
Vertical Controls
VERT MODE
CH
2
VOLTS/DIV
CH 2 Input Coupling
INVERT
20
MHz BW
LIMIT
CH
2
1 V
AC
Out
(Normal)
Full bandwidth (button out)
Triggering
Controls
TRIG
MODE
A LEVEL
B
LEVEL
A
AND B SLOPE
A
COUPLING
B COUPLING
A
SOURCE
B SOURCE
AUTO
11 o’clock
0 (12
o’clock)
Minus
(-)
TV FIELD
AC
NORM
TV LINE
Procedure
1.
Clipping
Level
Adjustment (R2826 on Sync
Separator
Board)
a
Connect the
Television Test Signal
Generator (with
the 525/60
plug-in installed)
Composite Video
Output to
the
CH 2 input via a 75
O cable and 75
O
termination.
b
Adjust the Average
Picture
Level fully
counterclockwise and
the Composite
Video Amplitude
for
a 3-division
display