Casio CZ-1 Service Manual And Spare Parts List page 120

r 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 -