HP 8112A Operating, Programming And Servicing Manual page 250

P / O A 2 C O N T R O L
W7
A
FROM A l
MA I N BO
Qfil
W4
FROM A3
B
M I CROP . 80
[ill
c
1
B O A R D
J4(28)
QND
J4<lll
.14(11)
QND
J4(9)
J4Cll
J4(3)
J4(2)
J4 ( l )
QND
J4( l l ) DAC SUPPLY
• OIJ1'PUT
SLOPE
+lSV
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.14<12>
�
.
C33
l . l u
J4(l4)
+5V
�
llu
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J4(l3)
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llu
Rl l l
lK
JSU>
JS<2>
JSC3l
JS(4)
JSCll
JSCll
JSUI>
JS ( l l )
JS(7)
JS(l3)
JSUS>
JSC12l
JS(l4)
JS(ll)
JS(l7)
ADDRESS DECODER OUTPUT
74Ul l-
ADDRESS DECODER
2
2 c
LA3
20
7 4Ul l -
Rlll
215
LOW BYTE OFFSET
+5V o-d'-l
H I GH BYTE OFFSET
+5V
2
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N.C.
T I M I NG
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Cl
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l
3
4
7
LATCHE
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LATCHE
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741.11273N
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741.127:;
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