HP 3490A - Page 250

EG9\'ICE
F it
-
NIAN
ri
fr.
F
: --
our
ass'Y
(01490-665tO)
JTGUARD
POWER
SUPPLY ASS'Y
5490
-
56508)
r<,,t
FROI
OUrcuaRD
'"'.
PowER
SUPFLY
+5vr
_r--)
2
,:,)+
.
I
ft2'
V.
l
-'Low
SHIFT
REGISTERS
(25)
(t2,36,37,39,
42,43, 50)
t24l
+5VI
'5%trst
PA^IAF ^
|
-\rJ'
22@11;y
,4rgr
lt
zfti-trorl
,">]-tL
.!
,r,
I
"f
tu
"l
,u,
!t
ro#1a1
|
.#,.,-J
l,
i
,^'"
,,,".'"- .,
"l
,.",
TOP VIEW
=tr
ll
ur-uz
f
=F
Ttl_J-
%
^'^'.
HIGH
REF
OUTGUARO^
GROUND
I
(35)
I
(33)
I
(3r)
)
I
I
(2e)
I
t27)
)
(47
)
t22)
(48)
I
i
rour(r3)
I
-\: HOLDL |
|
i':
.T !
PRINTER
HOLDOFF
+
I
til
lil
l.. i
DAra FLAG
I
t-
+5VI
Get other manuals https://www.bkmanuals.com