HP HP-97 - Page 95

DISPLAY
Component-Level
Maintenance
c9
c8
c7
Cé
C5
C4
u3
ANODE
DRIVERS
1
c3
CATHODE
DRIVERS
v4
ANODE
DRIVERS
OFF/ON
|
|
I
|
I
w
S
3
:
¢&|
a
o
=
E
8
|
i
T
J—
—
|
@
O
I
»
-
RESISTOR
>
o
5F2
53
ARRAY
<
]
R
TGEE
N
|
.
4
6
5
6
5
8
7
6
L4
3
2
1/
7
8
17
2
1
18
9
10
11
12
13 14
15
16/
I
I
I
I
I
P2
P2
P1
I
P2
P1
P2
P2
P1
P1
P1
Figure4-22.
Keyboard
PCA
(A2A1)
Schematic
Diagram
4-29