
FUNCTIONAL
BLOCKDIAGRAM OF
C7010
MOUNTED ON
VIDEOPACCOMPUTER
CHESS
COMPUTER
1
CHESS
CARTRIDGE
I
VIOEO F»C
SEVtE
LATCH
DECODING
C701C
1
S
ADDRF5SBUS
ADDRESS
LATCH
G7000
G720D
C52
JET 25
«lc
< >
^^
RAM
128
x
8
-r>
<^
MULTIPLEXES
(CONSOLE)
I.
r
hi
KEYBOARD
DECODER
$
KEYBOARD
t8x
ia> KEYBOARD
ENCODER
(3!
—
:
CONTROL LINES
>
<^>
<>
VIDEO
INTERFACE
82t5
5.NC
OUTPUT
TO
ENCOOER
CIRCUIT
RGB
30 193 CI2
-41- —
iOi—UDUUHUU
IC657 N74LS00
5322
209
84823 C792
150
mF-
6.3 V
4822 124 21209
IC659 N74LS32
5322 209 85311 C796
150 /iF-
6.3
V
4822 124 21209
IC752 NSC800NI 4822 209
10361 C797
150
mF
-
6.3 V
4822
124 21209
IC754
UPD4016-1
4822
209
50075 C798
150
mF
-
6.3 V
4822 124 21209
IC756
M36000-5-B1 AT 4822 209 50073 C799
150 /iF
-
6.3 V 4822 124 21209
IC760
MM74PC04
4822
209
10362
C883
150
mF
-
6.3 V
4822 124
21209
IC762
MM74PC32 4822 209
10363 X770
QTZ 4.433619 MHz
4822 242 70317
IC764 MM74PC138
4822
209
10364
IC766 74LS374
5322 209 85869
IC767 MM82PC12 4822 209 10365
IC768 MM82PC12 4822 209
10365