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HP 4262A - Page 246

HP 4262A
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Section
VHI
Model
42624
Figures
846
and
846
Al
MOTHER
BOMRD
422
DISPLAY
CONTROL
6
RAM
04202
-
68322
__
.
-
A1
MOTHER
mwm
n
Signature
Analyzer
settings:
/_a:cusr:n—\®
£~
Ram
xazt
...(__
[,
wo
7
Y
e
pos
+
-
START
A23pind2
_J/
7
scawcu
m'.
t3eea
H
v
Pt
0
dwa
:
g{gf:
gg
g_i;azaz
A
-
Al
v
PO
.
E
e
b
|
J
[fis__
K
e
-
-
Wmdoge&:;fiv
106C
::
e
o
wr
e
ws
,:
.
e
"
.
}
P
Nodes:
scam
ax
u13B
-
é #
J;
“3,-
o
{‘7
{ |
SR
!
on
Ve
.
T
X
1s2
oot
GEN——
M—x
1710~/
N
xirg—/
—x1/t0—/
t
Signature
Analyzer
settings:
o
orspar
.
cx
+
]
/_REGISTEN_\
START
A22U18
pini2
—\_
e
FiLe
.
B
STOP
Azglrlég
pm12_/_
o
-
.
1
N
CLOCK
A2
oo
s
=
]
"
o
6
cart
Window
Test
+5V
H63P
hd
“f"
o
aaaa
joo
e
o
won
.
=
o
!
r
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e
are
X
.
S
o
Noter:
®®
®
©
@
g
:
i
o
o
e
U3,
U,
U7
:
I
I
.
o
é
T
o
g
rwa
s
o
Az
=
)
15—
cata
o
o
Sl
I
R
co
Signature
Analyzer
settings:
IR
el
OReg
Haw v
o
-
i
i :
11
-
s
START
A23U1pin87
_/—
<
52
.
Pl
LT
S
L
o>
s
STOP
A23U1
pin87
—\_
|
I
sead
ST
ofor
=
S
J
hyd
-
CLOCK
A22TP2
YI
.
I
—?
T
'
T
et
Window
Test
+5V
1CAU
1o
[y
.
"
'_‘:{:I“«
@
11
Lo
!
i
o4
Sloas
4
o
v
d
e
o
|
ot
pe—err
1
e
it
Noaes:
(B)
@
I
1
|
i
g
!
1588
I
t
-
IE)
"
by
T :
e
ure
o
U13a
I
L&
I
i}
el
!
o
I
!
presE———
2
_yp
T
L
Eg
|
i
!
l
}
o
i-ep-
270
ww
/ANOOE
ORIVER
—y
!
.
|
}‘-
or
B
|
|
I
!
1
{
| [
|
i
Signature
Analygzer
settings:
"
20—}
a—
an
H
0t
=
s
fr
I
'
i
START
A22TP4
=
9
——
e
"y
ey
5
STOP
AZ
AzZTR
_j_"
i
Led
g
I
e
11
CLOC:
T
-—
1 1
.
-
i
!
.
Window
Test
15V
6592
-
I
o
[y
b
s
k
L)
i,
i
3
TR
o
oo
Vol
poT
|
.
Jearoilenxzcrnz)
Nodes:
Us, U7,
Ul2,
Ul4,
U15
meoer)
L
i
e
e
.
—i
C2evwanie
|
A3
+Can
.
439
.
|
[
1
u..hr»o:.m‘Y-\:*w-:\»lm-an,wn.l"wr\‘unmm%
!
N
P
L
|
:
.I.q__...
Signature
Analyzer
settings:
-
|
|
kI
|
i
ATY
-
i
—>
4
i
Wy
.
s
[
I
[
START
A23U1
pin88.
/™~
s
——l-)“)’—"’—-o-——Lou(———.nmnu
il
-
o=t
13
31
P
10
e
a
CLOCK
Aszres
=
[--—I
Lo
L
--
-
-
-
-
.
[
L
Window
Test
+5V
USHB
-
;
Figure
8-46.
A22
Display
Control
&
RAM
Board
Assembly
Schematic
Diagram
Figuro
845,
AZ2
Diplay
Control
&
RAM
Board
Assembly
Compenent
Locations.
Nodes:
@ @
il
.
861

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