Video Test With Sc600 Scope Calibration Option - Fluke ScopeMeter 190 II Series Service Manual

Table 4-16. HF AC Voltage Verification Points
5500A SC...MODE levsine
UUT
Model
Voltage
all 2.545 Vpp
all 2.545 Vpp
190-104 2.545 Vpp
190-204 2.545 Vpp
190-504 2.545 Vpp

Video Test with SC600 Scope Calibration Option

Only one of the video systems (NTSC, PAL, PALplus, or SECAM) has to be
verified.
To verify:
1. Connect the Test Tool to the calibrator as shown in Figure 4-11.
PM9091
50 OHM e.g. PM9585 or
TRM50
For 190-502 and -504 only
use TRM50!
A METER B A
2 CHANN. + METER
Figure 4-11. Test Tool Input A to TV Signal Generator
2. Reset the Test Tool to select the Test Tool setup.
3. Press TRIGGER
4. Choose
VIDEO on A...
Polarity: POSITIVE | PAL
F2
5. Press
F3
6. Press
7. Use to select line number:
•
622 for PAL, PALplus, or SECAM
•
525 for NTSC
8. Use to move the Input A trace zero to the center grid line.
MOVE
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Frequency
1 MHz
25 MHz
100 MHz
200 MHz
500 MHz
PM9091
50 OHM e.g. PM9585 or
TRM50
USE 50 OHM
TERMINATION
B C D
4 CHANNELS
NORMAL SCOPE
FLUKE 5502A CALIBRATOR
F4
and then press
and choose from the shown menu:
(or or
NTSC PALplus
to select .
ALL LINES
to enable to select the video line number.
Performance Verification
Scope Input A, B, C, D Tests
UUT
Reading A
835 mV to 965 mV
790 mV to 1.010 V
>630 mV
>630 mV
>630 mV
to open the Trigger Options menu.
or )
SECAM
4
perf-ver-d2.eps
4-31