Casio A-10 - Z305-1 Pcb 6;7 (Power Supply)

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SW3
Load Changeover Circuit
Primary Circuit
Rush Current Absorber
3.4V Regulator
5 V system
3 V system
25 V system
5.11 V
3.77 V 3.4 V
25 V
CPU
CPU
CPU
CPU
Detector
Detector
To Detector
To SYSTEM LSI
Contrast Dial
2A
DC/DC
DC/DC
DC/DC
SYSTEM LSI
SYSTEM LSI
RS232C/ Power connector From RS232C Block
FG
InsideBatteryOutside
Z305-1 PCB 6/7 (POWER SUPPLY)