HP 8642A Operating Manual page 388

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+ 5V (F2 +5V(F2)
+ 5VJF2)
EPROM 32k X a
A V
A V
A V
A V
A V
A V
A V
A V
TLC29
11
12
13
15
IB
17
16
19
DS
09
D10
□ 11
012
D13*
□ 14
015
EEPHOH SEL
^2
+ 5V(F2)
U37
.Al 10
M i .
M l -
M i .
Ms
.A6
,A7
KM
K A 9 25
A10 24
K A I I 21
A12 23
A13 2
20
26
27
22
i
28
P. A M 8 1 9 2 X 8
A. ID V
A. ID V
A. ID V
A. ID V
A. 10 V
A. 10 V
A, ID V
A. ID V
12
>A
_0
8191
+ EN
> (WRITE]
[READ]
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- ^
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" X C 3 1
.11 OB y]
1 2 _ 0 9 ^
J 3 _ p l M
15 Dll^H
16 D 1 2 ^
17 D13/J
J S _ D 1 M
19 015
EEPROM
OUTPUT ENABLE
5 < L Z >
CALIBRATION
DATA EEPROMS U20
M i
M i .
Ma.
K A i .
M£.
K A 6
M L
k A 9 23
.AlO 22
A l l 19
II
-WRITE DISABLE-
+ 5V (F2)
S2
P.51
lk
. , U1D
UHR 10
U1C
HATTERY SENSE
^
-LQ_tJ
JU
1
24
EEPRDH 204B X B
A
2047
10
Gl
1 C2
Mo
1 EN
3
[READ]
[BYTE WRITE]
\02_
\03_
^£4_
■^05
^ 0 5
D7
ta
10
11
1 3 .
14
1 5 .
1B_
17
A. 2D
V 3
A. 23 +
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