Casio 120CR - Daily Operational Procedures

— 4 —
4.19MHz
32.768
KHz
RESET IC
Winder
Motor
Drawer
DI,DO
CE ,SK
BUZZ
LB
X2
X1
Sa~Sg,G1~G9
KC 0~3
DRW
WMO
RP,PT,Pt
PMO,PHD
KI 0~7
E266-1 PCB
Printer
Keyboard
Mode
Key
Operator
Display
Customer
Display
EEPROM
Buzzer
CPU
Memory Protection
battery Voltage
COM,PGM,
RF,OFF,REG,
CAL,X,Z
3-2. BLOCK DIAGRAM