RCA 1800 Operator's Manual page 87

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86 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Operator Manual for the RCA CDS II CDP18S005
PI-X
PI-D
PH8
PH7
PI-16
PI-15
PI-14
PI-13
PI-12
PI-II
PI-I
PI - 2 1
PI -
Y
PI-22
PI- Z
MBDS- N
RNU-P
A7-P
A6-P
A5-P
A4-P
A3-P
A2-P
AI- P
AO-P
TPA- P
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3
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9 10
16 15
AII -P PI - 7
1 8
U2
17
AIO -P PI - 8
CDPI852
20 19
A9-P. PI- 9
22
2 1
A8 - P PI - 1 O
I I ClK
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PI-W BSO-P
PI-20 BSI - P
PI-19 BS2-P
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PI-l BS3-P
PI-K BS4-P
PI-J BS 5- P
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PI-H BS6-P
PI-F BS7-P
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2 1
31
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4 j51T
UAI5-N
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AI5 - P
AI4-P
AI3-P
1
AI2 - P
14 13
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21 3 1 14
13
N2 CE I
NO NI N2 CE
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ClKA ClKA
U4 UI
ClKB
~~
ClKB
12 II 10
9
4 5 6 7
12
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BSF-P
BSE-P
BSO - P
BSC-P
BSB-P
8SA-P
BS9-P
BS8-P
92CM- 29387
PI-2
PI- P
PI-R
PI-S
PI-6
PI-N
PI-A
PI-M
PI-3
PI-4
PI-5
PI-C
PI-E
Fig. 05 - Address latch and bank select module
COP 18S206
logic and
circuit diagram.
Parts List for Fig. D5 (CDP18S206)
C1
=
15 /1F, 20%,
±
20 volts
R1
=
22 kilohm,
±
5%,1/4 watt
U1, U4 = CDP1853D
U2
=
CDP1852D
U3
=
CD4001 BE
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9ZCS-29402
Fig. 06 - Address latch and bank
select module
COP18S206
layout diagram.
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