Waveform Address Counter Troubleshooting - Wavetek 75 Instruction Manual

Table 6-9. Mode Control
Table 6-1 0. Waveform Address Counter Troubleshooting
Mode
Continuous
Triggered
Gated
Toggled
Burst
Scans by ArtekMedia O 2006
Contl
U23B-10
Low
High
High
High
High
Fault
Waveform data is static.
Waveform stop address not
functioning properly.
Waveform start address not
functioning properly.
Gate
U218-4
Low
Low
High
High
Low
Setup
Reset.
Set stop address to 10.
Set stop address to
81 91.
Adjust waveform editing
cursor.
Reset.
TGL
U15C-9
Low
Low
Low
High
Low
Check
U24-2.
U35C-11
U35C-10
UI OC-10
U 4C-8
U24-14.
A0 (U24-14)
A1 (U24-13)
A2 (U24-12)
A3 (U24-11)
A4 (U25-14)
A5 (U25-13)
A6 (U25-12)
A7 (U25-11)
A8 (U28-14)
A9 (U28-13)
AlO(U28-12)
A1 1 (U28-11)
A1 2 (U36-14)
U29-1
U29-1.
U35C-10
U35C-11
U 1 OC-10
U36-3
U28-3 thru -6
U25-3 thru -6
U24-3 thru -6
Burst
U21 D-12
Low
Low
Low
Low
High
Results Desired
A 1 MHz signal.
A T r L high.
A Low.
A T r L High.
A l T L high with 1 ps wide low going
pulse every 11 ms.
500 kHz held low for approximately
2 ps coincident with load pulse
(U4-8).
500 kHz
250 kHz
125 kHz
62.5 kHz
31.25 kHz
15.625 kHz
7.81 3 kHz
3.906 kHz
1.953 kHz
977 HZ
488 HZ
244 HZ
122 HZ
A high
Low going pulses.
A Low
A l T L high
A l T L High
A LOW
All are low.
All are low.
All are low.