Z305-1 Pcb 6/7 (Power Supply) - Casio A-10 Operation, Service Manual & Parts List

Z305-1 PCB 6/7 (POWER SUPPLY)

SW3
FG
Outside Battery Inside
To SYSTEM LSI
To Detector 2A
Primary Circuit
Detector
Load Changeover Circuit
5.11 V
DC/DC
3.77 V
DC/DC
RS232C/ Power connector From RS232C Block
— 68 —
Rush Current Absorber
3.4 V
3.4V Regulator
SYSTEM LSI
SYSTEM LSI
5 V system
CPU
CPU
3 V system
CPU
CPU
Detector
25 V
DC/DC
25 V system
Contrast Dial