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92 _
__
_ _ _ _ _ _ _ _ _ _ _ _ _ _ Operator Manual for the RCA CDS II CDP18S005
DISP
MA-P
o
I
2
3
4
7
DISP TPA-N
JI-22
JI
-
1
7
JI-I9
JI- 21
JI-
Z9
J
I
-
31
JI-
33
JI
-23
JI-15
3
Ull
2
40
I
I
I
I
16
12
I
7
6
__
3
UI
I
3
9368
DISP WAIT
-
N
JI-27
CR3
DISP CLEAR-N
JI-2.5
CR4
16
Iz
2
I
7
I
7
6
2
I
7
DISP
SCO-
N
JI-2
6
CR2
U2
111
U3
1t1
7~sh
9368
9368
HEX
OECOCER
9368
[ r r T ] 5 1 4
1:r
l:r~
r
14
rJI:T9J'4
I J I:
1:
0
9
1' 5 14
10985423
1098~'23
109
8
5 4 2 3
10985
423
CRI
DISP SCI.N
JI-7
4
..
DISP
8US-P
o
JI-
8
I
J
I -IO
2 J I·12
3
JI·16
4 J
I
-
14
5
JI
·
6
6
JI-Z6
7
JI
·
Z.
3 S3
LAST I/O
~
'
-2
SW-N
LAST~
r:rJ
S4
[TJ
55
~.
~.
m
56
U5
jj
U9
I
.".
[0
51
to
S2
CRI
o
~
.
U5
T0
0
CR2
~
.
lO
~~
~
CR3
~
~::::]'
T
O~
CR4
~
T
O~~'
CR5
~
TO
~
CR6~
TO~
o
1
3
b
II
S3
U6
-r:r
UI
O
92CS·?
94
05
U7
l!
U6
7-
SEG
DI SPLAY
HP-5082
- 774
0
J,.I
DI SP
Q
-N
JI-9
1
5
CR5
RUN-
N
J
I-
30
1~2
CR6
"",,,=:....... _ _ _
J
: :.;.
I....::- 3
LO-
NO
~~:..!....
_
_
---.:J
: ::.I:..cc
-
11
RES-N
O
S5
~3-----..;.JI
' -
-
~
2 B
RNP-N
C
2.
I "A-'.!R.::c UN ,,--,-P
_
_ _ .::; JI
c..-=-,,20
RNP _ NO
S2
5-_ _
__
~
JI.:.-""_32
RN
U- NC
2
Il>
A
..c:R.::.UN"--"
U
_ _ _
J
, ,,
I
_
-
,,-,
34
RNU _
NO
S4
3
2.
o
SINGLE STEP
JI
- IB SS
_ NO
+5V
_
_ _ _ _ _ -r_.....:;JI:....;
.'
DISP 5
V
~p
=
15
p.
F
20
V
9
2C
L
- Z
93
9
6
Fig.
D15 - Display board logic and circuit diagram
.
Parts List for Fig. 015
C1
=
15 pF,
±
20%, 20 volts
CR1, CR2, CR3, CR4, CR5, CR6
=
light-emitting diodes
J1
=
connector, 34 pin
S1, S2, S5, S6
=
momentary action
S3, S4
=
SPOT
U1, U2, U3, U4, U12, U13
=
decoder driver
U5, U6, U7, UB, U9, U10
=
7-segment display
U11
=
C04050 BE
Fig. D16 - Display board
layout diagram.
+
5V
.,
•
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