FUNCTIONAL BLOCKDIAGRAM OF C7010 MOUNTED ON VIDEOPACCOMPUTER
CHESS
COMPUTER
1
CHESS
CARTRIDGE
I
VIOEO F»C
SEVtE
LATCH
DECODING
C701C
1
SADDRF5SBUS
ADDRESS LATCH
G7000
G720D
C52
JET 25
«lc
<>
^^
RAM
128 x8
-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 V4822 124 21209
IC659 N74LS32 5322 209 85311 C796 150 /iF- 6.3 V4822 124 21209
IC752 NSC800NI 4822 209 10361 C797 150 mF -6.3 V4822 124 21209
IC754 UPD4016-1 4822 209 50075 C798 150 mF -6.3 V4822 124 21209
IC756 M36000-5-B1 AT 4822 209 50073 C799 150 /iF -6.3 V4822 124 21209
IC760 MM74PC04 4822 209 10362 C883 150 mF -6.3 V4822 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