HP Car 3490A manual Ää, Llj. -zooms*#ll-+l.l-r, +- zoomsl, Pulses, +4V i-J

Sampte Rate to FAST niror AIOUT pins 3; and 11. Coiled wa

for all pins

I

.llj. -zooms*#ll-+l.l[-:r

pulses

,m should be in

for LOW rrue out

p i n 1 3 o f A l o u l

p i n 1 2 o f A l o u l pin I ot A10U2. Correcr

M o n i t o r p i n ' l o l A g U 3

Ground scope to Inpul

except High lewl is + 4 V

Troubleshoot A15A

;:,\^ÄÄ

Set Sample Rate to FAST

f+- zoomsl

+4V i-J

Troubleshoot Frequency

Doubler, A9U3 and AgU5