Input C Trigger Sensitivity Test - Fluke ScopeMeter 190 II Series Service Manual

Fluke 190-062, -102, -104, -202, -204, -502, -504
Service Manual
6. When you are finished, set the 5502A to Standby.
UUT
Model
All
All
190-062
190-104, -102
190-204, -202
190-502; -504

Input C Trigger Sensitivity Test

The test steps for channel C are only for the models 190-104,
190-204, and 190-504.
Proceed as follows to test the Input C trigger sensitivity:
1. Connect the Test Tool to the 5502A as shown in Figure 4-9.
B
A
4 CHANNELS
4-26
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Table 4-12. HF AC Voltage Verification Points
5502A SC... MODE levsine
Voltage Frequency
2.545 Vpp 1 MHz
2.545 Vpp 25 MHz
2.545 Vpp 60 MHz
2.545 Vpp 100 MHz
2.545 Vpp 200 MHz
2.545 Vpp 500 MHz
PM9585 - 50 OHM
For 190-502 and -504
use only TRM50!
USE 50 OHM
TERMINATION
C D
NORMAL
FLUKE 5502A CALIBRATOR
Figure 4-9. 5502A Scope Output to Test Tool Input C
835 mV to 965 mV
790 mV to 1.010 V
>630 mV
>630 mV
>630 mV
>630 mV
Note
PM9091
SCOPE
UUT
Reading B
perf-ver-f2.eps