Charger Aki 12v Otomatis

ini Skemanya:

SCR

Komponen:
T1= 220V/17V 4A Transformer
TR1= 4.7Kohms  trimmer  
R1= 1Kohms  
R2= 1.2Kohms  
R3= 470 ohms  
R4= 470 ohms  
R5= 10Kohms  
D1= 1N4001  
D2= 6.8V 0.5W zener  
GR1= 50V 6A Bridge Rectifier  
LD1= Green LED
LD2= Red LED
Q1= BTY79 or similar 6A SCR  
Q2= C106D  SCR  4A
M1= 0-5A DC Ampere meter
S1= 10A D/P On �Off Switch
C1= 10uF 25V  
F= 5A Fuse