Casio Cassiopeia A-20, Руководство по обслуживанию и список запасных частей

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UPD42S16160LG5
RN5VD18CA (IC113)
A0 to A11 : Address Inputs
I/O 1 to I/O 16 : Data Inputs/Outputs
RAS
: Row Address Strobe
UCAS : Column Address Strobe (upper)
LCAS : Column Address Strobe (lower)
WE : Write enable
OE : Output enable
VCC : Power Supply
GND : Ground
NC : No Connection
1 2 3
5 4
OUT : Output (H=Detected)
VDD : Voltage source
GND : Ground
NC
: No connection
CD : Connect to capacitor for delay
1 2 3
V
OUT
V
IN
V
SS
V
IN
V
SS
Vref
V
OUT
XC61A Series (IC100 ~ IC103,IC107,IC109,IC110,IC112)