Casio CZ-1 - Page 120

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OSG
PSG
VBRo—
*-
m
DSO
1
vcc
I
s
!
*
WOO
IM
r
I
5K
-VCC
PCB
M5I54-MAIM
CE2
for Sub
RAM 0jPD4464C-15L 1)
Timing pulse for
Flip/Flop
of
key
couch
data transmission
CE
for RAM
cartridge
RA-6
CEl
for Sub
RAM
(jiPD4464C
15L-2)
:8
o
o
CONNECTOR
MB7
PWON
PW-OFF
VDD
(b)
VBR
©
(d)
Power
OFF
detection
(g)
Power
ON
detection
©
RESET
GNO
CNO
-57
-